224 jobs found

C++ Production Support Engineer - 6-Month Contract (Inside IR35) - LONDON (Hybrid) A contract role based in London (office-based, 3 days per week) for a 12-month engagement, with on-call requirements. We are looking for a hands-on C++ Production Support Engineer to support and enhance a Legacy Treasury platform within a leading global investment bank. The role is split between an initial phase of targeted C++ technical remediation on a mature, mission-critical codebase and ongoing production support responsibilities across the client's internal ecosystem. Key Responsibilities: Identify and address technical risk and vulnerability remediation within a Legacy C++ codebase - including buffer overflows and runtime vulnerabilities - on a platform with approximately 30 years of operational history Perform code-level fixes and targeted enhancements, collaborating with internal developers to close out outstanding technical debt items Provide L3 production support for the Treasury platform, including executing operational runbooks (such as user onboarding via database updates) and managing platform health monitoring and incident response Contribute to transitioning platform support from a siloed model to a more distributed, scalable support structure Integrate platform workflows into broader internal tooling, including scheduling and monitoring systems What You Will Ideally Bring: Strong, hands-on C++ engineering experience - including debugging, code reading, and implementing fixes in complex or Legacy codebases Solid experience in production support environments: incident handling, runbook execution, and operational triage Proficient in Unix/Linux environments (Solaris exposure advantageous) Proven ability to work independently with high ownership in a low-supervision, high-pressure setting Exposure to financial systems, trading platforms, or treasury applications within capital markets Experience with Legacy system modernisation or technical debt remediation programmes Contract Details: Duration: 6 months (with potential extension) Day Rate: £450+ (Inside IR35) Location: London (Hybrid) Start Date: ASAP

£500 - £540 per day (Inside IR35) Location: UK (Hybrid/Remote options available) 6-Month Contract | Start: June We are currently recruiting for an Infrastructure Engineer to support a high-profile programme within a secure government environment. This is a fantastic opportunity to work on mission-critical systems alongside a skilled delivery team. Key Responsibilities Build, manage and support secure cloud and on-prem infrastructure Maintain and enhance scalable, resilient environments Support CI/CD pipelines and infrastructure automation Troubleshoot complex infrastructure and performance issues Collaborate closely with DevOps, engineering and security teams Key Skills & Experience Strong experience with cloud platforms (AWS and/or Azure) Solid background in Infrastructure as Code (Terraform, ARM, CloudFormation) Experience with containerisation (Docker, Kubernetes) Knowledge of CI/CD tooling (Jenkins, GitLab CI, GitHub Actions) Strong Linux/Windows system administration skills Understanding of networking, security and monitoring tooling Essential Active SC Clearance (must be in place) Availability to start in June Desirable Experience working in UK public sector/GDS environments Familiarity with DevOps practices and Agile delivery If you're an experienced Infrastructure Engineer with active SC clearance looking for your next contract, apply now or get in touch for more details.

Senior Developer Permanent (must have or be able to obtain SC Clearance) Redhill, Surrey Up to £60,000 Per Year Plus an excellent benefits package (including Pension, Bonus, Training and Development, Healthcare, etc.) Skills and Experience: Ability to work effectively as part of a team, and on your own projects Good programming experience in some or all the following programming technologies: Linux (Debian, Ubuntu), Apache, Database Administration (MySQL), Programming knowledge (Bash, Python, PHP, ReactJS and NodeJS) Experience of CI/CD pipelines, Bitbucket and JIRA environments Experience of at least one of Xray, Pytest, Jest, Cypress test frameworks Experience of SonarQube code quality tool (desirable) Programming knowledge of SOA architectures (Desirable) Working knowledge of satellite networks and infrastructure (desirable) Asterisk/VoIP platforms Degree (2:1) or HND/HNC in Computer Science/Programming/Engineering related area and/or at least 5 years equivalent experience The Opportunity: My client based are a satellite communications provider working within the MOD sector who are looking to hire a Senior Developer to lead and work as part of a team in the system design/development processes. You will be using bespoke and open-source software, primarily Linux based to bring additional value to their in-house and customer solutions. In co-ordination with the Head of Technology, you will also lead and mentor the Developer and Graduate Developer working in your immediate team. The main development software technologies include Debian, Apache, MySQL, Python, PHP, ReactJS and NodeJS. As part of this role my client expect the successful candidate to continuously improve their skill set in software versioning and task management. NB: You must be able to obtain SC Clearance this is a must for the role and as such anyone that can't obtain it will be automatically rejected. Applications: Please contact John here at ISR to understand more about our growing client and how you can become a part on their ongoing success story working as a Senior Developer?

Senior Cyber Security Splunk SME Full Time Permanent Fully onsite - Moorgate, London EC2Y £80-92K basic + benefits (5% pension, 25 days hols, life insurance, medical cover) Are you an experienced Splunk SME looking for a new challenge? Do you have a strong background in Splunk, IAM and SOAR with a high-level understanding of wider Splunk ecosystem, along with Incident Management, Python and Powershell skills? Here at ARM, we are recruiting for a full time permanent Splunk SME for a global IT services and consultancy client of ours. Our client: They're a leading business with a global reach that empowers local teams, and they undertake hugely exciting work that is genuinely changing the world. Their advanced portfolio of consulting, applications, business process, cloud, and infrastructure services will allow you to achieve great things by working with brilliant colleagues, and clients, on exciting projects. They're a rapidly growing, people-first technology organisation and part of a $1B global service provider delivering end-to-end IT Outsourcing (ITO) and Cyber Defence services to clients across the UK and beyond. Within their Security Practice, they provide a range of services including Managed Detection and Response (MDR), Vulnerability Management, Penetration Testing, Incident Response, and consultancy led Security Advisory services. You'll be joining a team that values learning, celebrates innovation, and supports your career journey every step of the way. The Opportunity: We are looking for a skilled Splunk Specialist to deliver end-to-end Splunk engagements, helping clients build and enhance their security monitoring capabilities. You will lead the full project lifecycle, from requirements gathering and stakeholder engagement through to data onboarding, alert development, and dashboard creation, ensuring solutions are aligned to both business and security objectives. You will bring strong hands-on experience with Splunk Enterprise Security and a proven track record in delivering cybersecurity projects. This includes designing and implementing detection use cases, tuning alerts, and developing dashboards that provide clear, actionable insights for security operations teams. Experience with SOAR and UEBA technologies is advantageous but not essential. This role suits someone who enjoys working in a client-facing environment, solving complex challenges, and contributing to the ongoing evolution of modern Security Operations Centres. What You'll Be Doing: Design, build, and continuously enhance detection capabilities within Splunk across Linux and Windows environments, including log onboarding, normalisation, and enrichment Develop and maintain high-quality detection content such as correlation searches and risk-based alerting within Splunk Enterprise Security Write and optimise complex queries to support threat detection, proactive threat hunting, and anomaly identification Map detection logic to adversary behaviours using the MITRE ATT&CK Framework, ensuring effective coverage of tactics, techniques, and procedures Work with the wider Splunk ecosystem, including tools like TrackMe, and contribute to automation and orchestration initiatives (including exposure to SOAR where applicable) Leverage scripting languages such as Python and PowerShell to automate detection logic, enrich data, and integrate with security workflows Provide mentorship and technical guidance to junior engineers, particularly on Splunk backend activities such as data ingestion, parsing, indexing, and troubleshooting Collaborate closely with SOC analysts, incident responders, and global engineering teams to improve detection and response capabilities Apply strong analytical and problem-solving skills to translate threat intelligence into actionable detection use cases and continuously improve security operations What We're Looking For: Essential: Experience working on multiple projects with broad scope, ambiguity, and a high degree of difficulty Demonstrable proficiency across a wide range of IT and cybersecurity technologies Strong knowledge of key cybersecurity domains, including Identity and Access Management and Incident Management High-level analytical ability to solve unusual and complex problems Ability to maintain up-to-date working knowledge of cybersecurity principles and best practices Experience in senior stakeholder management and providing clear, relevant management reporting, professional communication - written and verbal. Eligibility to work in the UK. Desirable: Experience in technology projects such as cyber infrastructure implementation or replacement initiatives Understanding of global program structures, launch plans, timing, and ownership Ability to coach and mentor team members through knowledge transfer and constructive feedback Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or Advanced Resource Managers Engineering Limited ("ARM"). ARM is a specialist talent acquisition and management consultancy. We provide technical contingency recruitment and a portfolio of more complex resource solutions. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission.

FPGA / SDR Engineer National Security Gloucester or Romsey SC Cleared We are supporting a growing National Security technology programme seeking FPGA / SDR Engineers to deliver advanced RF, SIGINT, and Software Defined Radio capability into highly secure customer environments. This is a hands-on engineering role working across FPGA development, embedded systems, and high performance SDR platforms supporting mission critical programmes at the forefront of UK National Security capability. The environment combines secure communications, RF systems, embedded Linux, and FPGA acceleration technologies across long-term delivery programmes. Responsibilities Develop FPGA and firmware solutions using VHDL / Verilog Support SDR and RF system integration across embedded environments Contribute to DSP processing chains and real-time signal processing capability Work closely with systems, software, and hardware teams on secure technical delivery Support integration and deployment within secure customer environments Participate in technical design reviews, optimisation, and architecture discussions Experience Required Strong FPGA or Firmware engineering background Experience with VHDL and/or Verilog Background within defence, National Security, RF, radar, EW, SDR, or embedded systems environments Experience working within Linux or embedded Linux systems Understanding of DSP, RF systems, or Software Defined Radio architectures is highly desirable OpenCPI, GNU Radio, or similar SDR framework experience would be advantageous Clearance Due to the nature of the work, candidates must hold existing UK security clearance (SC or DV preferred). Location Roles available in Gloucester or Romsey with flexibility depending on programme requirements. Package Competitive salary, strong long-term programme security, and the opportunity to work on genuinely cutting-edge National Security technology programmes.

Technical Consultant About Verelogic IT Solutions Verelogic IT Solutions is a leading provider of IT services and products, delivering innovative, tailored solutions to organisations of all sizes. Our expertise spans managed IT services, cloud computing, cybersecurity, and more-helping clients stay secure, resilient, and at the forefront of technology. We take a customer-focused approach and build trusted, long-term partnerships that support measurable business outcomes. Role Overview We are seeking a Technical Consultant to join Verelogic IT Solutions. The successful candidate will play a key role in delivering a range of client projects, from discovery through to implementation, while supporting the ongoing delivery of services to our customers. Key Responsibilities: Collaborate with the IT Solutions team to deliver client projects, including infrastructure assessments, solution design, and implementation. Support requirements gathering and technical discovery workshops, translating business needs into clear technical deliverables. Design, configure, and implement solutions across on-premises and cloud environments in line with agreed architecture and best practice. Provide technical troubleshooting and root-cause analysis, escalating and coordinating with internal teams and third-party vendors as required. Produce high-quality technical documentation, including designs, implementation plans, runbooks, and handover materials. Communicate progress, risks, and dependencies clearly to stakeholders, contributing to project plans and status reporting. Apply security-first principles and relevant standards, ensuring solutions are compliant, resilient, and aligned with client policies. Contribute to continuous improvement by sharing knowledge, developing reusable assets, and supporting junior team members where appropriate. Qualifications/Skills: A minimum of 2 years' experience in backend engineering, AI automation, or complex systems integration Strong proficiency in Python and/or JavaScript Experience developing internal tools or developer platforms Strong data-handling capability, including SQL, data structures, and ETL concepts Excellent attention to detail, with the ability to provide clear, concise technical feedback on complex system behaviour Proven experience in a client-facing technical role, with the ability to explain complex concepts to non-technical stakeholders Strong troubleshooting skills across Windows Server and desktop environments; Linux experience is an advantage Solid understanding of networking fundamentals (TCP/IP, DNS, DHCP, VLANs, VPNs, routing and switching) Experience with Microsoft 365 and cloud services (e.g., Azure, Entra ID/Azure AD, Intune, Exchange Online, SharePoint) Familiarity with automation and tooling such as PowerShell, Azure DevOps/Git, and monitoring/management platforms Ability to manage workload across multiple projects, prioritising effectively and working to agreed timelines and budgets Understanding of IT service management and change control practices (ITIL knowledge desirable) Relevant certifications are desirable (e.g., Microsoft Azure/M365, CompTIA Network+/Security+, Cisco, ITIL) Benefits: Opportunity to apply your technical expertise within a dynamic, innovative team. The ability to make a meaningful impact on client success by supporting the achievement of business objectives. A supportive, collaborative culture that encourages continuous learning and professional development. A competitive salary package.

Our client is recruiting for an IT Manager to lead their internal IT function in London. This is a fully office-based role within a Mac-focused professional services environment, requiring strong technical expertise, team leadership, and a proactive approach to infrastructure management and security. The Role This position is responsible for overseeing all IT systems and infrastructure, managing two IT Engineers, and driving IT projects forward in line with business objectives. The environment is approximately 95% Mac-based, and the successful candidate must have extensive experience managing macOS environments using Jamf Pro and related tools. Security, performance, and reliability are critical, particularly within a regulated professional services setting handling confidential client data. Key Responsibilities • Full ownership and management of IT infrastructure and services • Leading, mentoring, and developing a small IT team • Managing Mac hardware lifecycle, deployment, and updates via Jamf Pro • Administration of Linux servers, including scripting, web, file, and directory services • Managing networking infrastructure including firewalls (SonicWall essential), switches, and wireless access points • Overseeing VOIP/SIP systems (3CX), virtual environments (Hyper-V, VMware), and storage (Synology/QNAP) • Managing Active Directory, VPNs, server/application security, and print services • Monitoring SLAs and ticketing systems, ensuring service standards are maintained • Preparing and presenting annual IT budgets and reporting regularly to stakeholders • Managing service contracts, renewals, and the firm s asset register • Providing hands-on support for user issues, practice management systems, and infrastructure • Being available out of hours in the event of critical IT incidents The Candidate • Extensive experience supporting and deploying macOS in a business environment (Jamf Pro essential) • Strong Linux administration and command-line scripting skills (Bash/Python) • Proven networking expertise including SonicWall, Brocade, and Ubiquiti • Experience with Dell servers, VMware/Hyper-V, storage solutions, and server security • Working knowledge of Windows 10/11 and Windows Server environments • Demonstrable experience managing an IT function and reporting to senior stakeholders • Strong documentation skills and structured approach to infrastructure management • Flexible, solutions-focused, and confident supporting users at all levels What s on Offer • Senior leadership role with full responsibility for IT strategy and delivery • Stable, professional services environment • Opportunity to modernise and develop infrastructure • Competitive salary dependent on experience Should you have any questions or wish to apply please do not hesitate to contact Clear Legal Recruitment Limited. Please Note: Due to the number of applications we receive we may be unable to respond to every application directly. If you have not heard from us within 3 working days please assume your application has been unsuccessful.

Embedded Software Engineer Real-Time Embedded Systems C Control Systems If you love getting close to hardware and writing software that makes real systems come alive this is the kind of role you ll want to hear about. This Embedded Software Engineer role is ideal for someone who enjoys solving real-world engineering challenges through clean, efficient embedded code. You ll be working on sophisticated microprocessor-based systems where software directly controls sensing, real-time processing and closed-loop control functionality. This is the kind of role where your code doesn t just sit behind a screen it drives real products, interacts with hardware and delivers measurable performance. If you enjoy low-level development, hardware interaction, debugging at component level and seeing your work move from concept to deployment, this could be a brilliant next step. What You ll Be Doing As an Embedded Software Engineer, you ll play a key role in developing software across both embedded targets and supporting desktop applications. Your day-to-day will include: Developing high-quality embedded software for microprocessor-based real-time systems Writing efficient, robust C code for embedded applications Developing software for closed-loop control and sensing applications Working with advanced embedded platforms including SoC and microcontroller-based devices Supporting development across platforms such as Zynq 7000 SoC, TI MSP430 and Renesas RX series processors Designing and developing supporting Windows-based applications for control, configuration and testing Building GUI-based tools using C# within Microsoft Visual Studio Collaborating on the full product development lifecycle from requirements analysis through to implementation and installation Debugging hardware and software issues at component and system level Working closely with multidisciplinary engineering teams to develop robust, high-performance solutions This is a role where you ll have genuine technical ownership and visibility across the full development process. The Kind of Embedded Software Engineer Who Thrives Here You re someone who enjoys understanding how things work at a low level. As an Embedded Software Engineer, you re naturally curious, technically hands-on and enjoy getting into the detail whether that s debugging hardware interactions, optimising embedded performance or solving complex control challenges. You re equally comfortable working independently or as part of a collaborative engineering team, and you care about writing software that is reliable, maintainable and built to perform. Most importantly, you enjoy building products that solve real technical problems. What You ll Bring Strong experience programming embedded systems Proven ability writing high-quality embedded C (minimum 2+ years) Experience using Microsoft Visual Studio Experience developing Windows applications , ideally in C# Hands-on hardware debugging and testing experience at component level Strong technical troubleshooting and debugging skills Ability to work both collaboratively and independently Degree in Computing, Electronics, Engineering or another numerate discipline (or equivalent experience) Desirable Experience Experience in any of the following would be highly beneficial: Control theory and implementation of digital control systems Video systems and associated standards Linux-based development environments Experience working with embedded SoC platforms Real-time sensing or closed-loop control applications Why This Embedded Software Engineer Role Stands Out This Embedded Software Engineer position offers far more than pure firmware development. You ll work across both embedded and desktop software, gain exposure to advanced processing platforms, and contribute to products that combine software, control systems and hardware in meaningful ways. It s an opportunity to develop broad technical capability while staying deeply hands-on with the engineering. For engineers who enjoy variety, technical challenge and seeing their software directly influence product performance, this is a role with real substance.

Equities/Fixed Income Trader - Are you an Equities or Fixed Income Trader looking for a strategic career move? If you have in-depth knowledge of the financial markets, specifically Equities/Fixed Income E-Trading and exchange connectivity, we have an exciting and varied role that bridges the gap between the trading floor and technology. We are looking for an ex-trader or broker ready to pivot into a full-life cycle Business Analyst and Product Management role, leveraging your market expertise to drive the development of cutting-edge trading solutions. IF YOU DON'T HAVE THE REQUIRED FINANCIAL MARKET KNOWLEDGE, PLEASE DO NOT APPLY FOR THIS ROLE. About The Role: This is a unique opportunity within an established and growing organisation. The primary responsibility will be managing the full project life cycle, from initial business analysis and scoping requirements to managing project delivery and solving complex problems. You will work closely with internal and external stakeholders, ensuring our trading systems constantly evolve to meet client and market needs. Key Responsibilities: Functional Requirement Gathering: Work closely with development teams to translate deep market knowledge and stakeholder requirements into deliverable solutions. System Review & Improvement: Constantly review existing trading systems and client needs to identify functionality improvements. Project Management: Drive product initiatives, defining timelines, identifying dependencies, and assessing risks using tools like MS Project and Jira/Confluence. Client Onboarding & Training: Develop and provide comprehensive training materials for new features and functionalities. Problem Solving: Innovate solutions with the confidence to challenge stakeholders to ensure the most appropriate solution is delivered. Candidate Background (An Ideal Fit): We are specifically targeting candidates from backgrounds that possess deep, practical market knowledge. This role is a perfect fit for: Ex-Traders/Brokers with some working knowledge of IT systems. Account Managers or Functional Support specialists from an ISV/Trading Software vendor. Trader Support or Settlements background professionals. IT Support with a demonstrated interest and excellent business knowledge of the markets. Essential Skills & Knowledge: In-depth knowledge of financial markets is a MUST, ideally Equities, with Fixed Income, Futures & Options/FX knowledge highly advantageous. Demonstrable experience (even if informal) as a Business Analyst/Product Manager in delivering trading solutions within a trading environment. Experience working with engineering teams following Agile/Scrum SDLC methodologies, translating business requirements into stories and epics. Solid understanding of IT fundamentals including Windows/Linux and general networking (TCP/UDP, multicast data delivery). Understanding of distributed server architectures. Desirable Knowledge Of Any (Beneficial): Understanding of ultra-low latency distributed computing environments. Familiarity with the FIX trading protocol and various market data systems (Reuters, Bloomberg, CQG). Previous experience with specific ISVs: Trading Technologies, Stellar, ULLink, Fidessa, ION/Patsystems, Trayport. Exchange Connectivity experience (ICE/LIFFE, Eurex, CME/CBOT, Euronext, Xetra, LSE, NYSE, etc.). Good understanding of the full trade life cycle. Knowledge of cloud technology (AWS/Azure) or Databases (SQL Server/Oracle). Fluent Spanish speaker. Other Skills: High attention to detail with a technical focus. Excellent verbal, client-facing, and collaborative skills. Analytical and strong problem-solving attitude. Strong organisational and time management skills. There is a broad salary range as candidates at all levels will be considered. If you're ready to use your trading experience in a new, challenging capacity that drives product innovation, apply today.

Senior DevOps Engineer, SC Cleared (MOD/Defence) - Bristol / Corsham / Hybrid Outside IR per day Contract role for a defence consultancy on a MOD project for a senior DevOps engineer. You'll be responsible for maintaining and supporting a critical application within a highly secure, air-gapped client environment across both Windows and Linux platforms. The role will involve building confidence in manual deployments through structured knowledge transfer and shadowing, while gradually taking ownership of deployment and support activities. You'll use your scripting knowledge in areas such as Bash, SQL, and automation to help streamline deployments and operational processes, while also developing hands-on experience with Docker and containerised environments. There will also be the opportunity to progress into using Ansible to help automate and accelerate deployments, supported by established documentation and experienced team members. Working closely with architecture, testing, and data migration teams, you'll play a key part in ensuring successful delivery across the wider programme, while also providing support and guidance to more junior DevOps engineers within the project team. You will need to have current SC clearance and start within 2 weeks of offer.

Head of System Operations Location: Hereford (5 days on-site) Function: Defence Reports to: Head of Engineering - MUST HOLD ACTIVE SC CLEARANCE TO BE CONSIDERED About Us We are a specialist technology organisation trusted to build, secure, and maintain highly resilient communications infrastructure for some of the UK's most critical services, spanning Government, Defence, Healthcare, Enterprise, and Data Centre environments. Our culture is defined by four core values: Security that sets us apart, Experience and empathy over ego, Teamwork at all times, and Trust built on always delivering. The Role We are looking for a Head of System Operations to take full ownership of the day-to-day leadership, performance, and operational effectiveness of our Operations function. This role bridges technical execution and operational management, driving the team away from reactive support toward structured, process-driven, and resilient service delivery. Key Responsibilities Provide direct line management for the Operations team and Service Desk Lead Build, develop, and structure a high-performing operational department Set clear expectations around delivery, behaviours, accountability, and standards Conduct performance reviews, coaching, 1:1s, and development planning Own the day-to-day delivery of reliable, secure, and consistent IT operations Ensure service uptime, availability, and performance across the estate Define, implement, and enforce ITIL-aligned operational processes Own incident, change, problem, and service transition processes Chair or provide operational sign-off within Change Advisory Board activities Own operational acceptance of new services transitioning from Engineering into live support Drive problem management and root cause reduction across the estate Own capacity planning across people, platforms, and service demand Oversee asset life cycle management and service sustainability Lead and provide direction during major incidents and critical service events Act as the senior operational escalation point for the Operations team Report operational performance, service risks, and improvement priorities to senior leadership Ensure all operational activity aligns with security, compliance, and regulatory requirements Skills & Experience Required Strong experience leading IT Operations, Infrastructure, or Service Delivery functions Proven track record managing technical teams and building operational capability Solid understanding of networking, Firewalls, virtualisation, Linux, Windows, MDM, and cloud services Experience implementing ITIL-aligned operational processes Strong background in service transition, operational readiness, and continual improvement Proven people leadership with the ability to build high-performing teams Strong organisational and prioritisation skills in fast-paced environments Tools & Methodologies Strong working knowledge of ITIL-based service management Experience with ITSM and ticketing platforms Familiarity with monitoring, alerting, and reporting tooling Proficiency in Microsoft 365 Education & Qualifications Degree level or equivalent desirable but not essential ITIL Practitioner or equivalent experience strongly desirable Leadership or management training desirable Relevant technical certifications beneficial

Job Title: EPOS & SCO Platform Engineer Contract Length: 6 months Hybrid: 2 Days On Site IR35: Outside IR35 Project Support, maintain, and enhance EPOS and self-checkout platforms across a large retail estate. The role focuses on delivering secure, resilient, and scalable checkout infrastructure while improving automation, monitoring, and operational stability across tills, kiosks, peripherals, and Back End systems. Tech Stack EPOS & SCO Platforms Windows 10 Windows 11 Linux (Ubuntu/Debian) VBScript PowerShell Till Hardware & Peripherals Monitoring & DR Tools Key Responsibilities Design, build, and maintain EPOS and SCO infrastructure (tills, self-checkouts, peripherals, and controllers) across Windows 10, Windows 11, and Linux environments Own the full life cycle from initial design and requirement capture through to deployment, configuration, and ongoing 3rd line support Create and manage non-production environments to validate changes, patches, and new features before estate-wide rollout Standardise and automate till provisioning, configuration management, and software deployments across the estate using VBScript and PowerShell Patch and maintain OS and application layers, ensuring systems are hardened and aligned with security and architectural principles Drive proactive monitoring and observability, using data to identify and resolve issues before they impact the customer checkout experience Lead Disaster Recovery (DR) validation, maintaining and regularly testing recovery procedures to ensure business continuity across all stores Skills Essentials Strong troubleshooting and retail support experience Proven experience designing and supporting scalable, resilient EPOS and SCO platforms Strong administration skills across Windows 10, Windows 11, and Linux environments (Ubuntu/Debian or similar) Proficiency in Scripting and automation using VBScript and PowerShell Ability to capture requirements and translate them into formal design and test documentation Experience managing the full deployment life cycle, including patching and configuration management

Principal Rust Engineer London Permanent Hybrid Ncounter is supporting a global investment firm in hiring a Rust Developer to join a highly influential Product team. This group sits at the core of the business, building the distributed platforms, internal services, and compute frameworks that underpin trading, quant research, and large-scale data processing across the organisation. This is a deeply technical engineering role focused on high-performance systems, scalability, and platform reliability. You'll work on foundational technology used by multiple engineering and investment teams, helping to shape the infrastructure powering a world-class trading environment. What you'll do: • Design, build, and maintain scalable distributed systems and internal frameworks using Rust • Develop high-throughput services and tooling used across research and trading platforms • Work closely with investment and technology stakeholders to deliver robust, production-grade solutions • Contribute across the full software lifecycle, from architecture and development through to production support • Drive improvements in platform reliability, frameworks, compute solutions, observability, automation, and engineering standards • Operate within modern containerised and Kubernetes-based environments What we're looking for: • Strong commercial experience with Rust development in complex backend or systems environments • Proven background building distributed systems or large-scale compute platforms • Experience developing and supporting production-grade microservices using Docker and Kubernetes • Strong Linux knowledge and familiarity with CI/CD pipelines and automation tooling • Experience working with large datasets, scalable infrastructure, or high-availability systems • Confident communication skills and the ability to collaborate directly with technical stakeholders • Python exposure would be advantageous This opportunity offers the chance to work on critical internal technology that directly impacts the speed, scalability, and effectiveness of a globally recognised investment platform. If you enjoy solving complex engineering problems and want to work in an environment where technology is genuinely central to the business, apply now for a confidential discussion.

DV Cleared Infrastructure Tester - 6 months+ extensions, 500- 600pd DOE - Full time on site (Hampshire) Looking for a High Level clearance/ DV Cleared Tester with good knowledge of Windows and Linux operating systems, together with the experience of working within a multi-disciplined engineering team. You will leverage your knowledge of integration frameworks to support the continuous integration, deployment, and testing of new features across complex environments. Hands on experience in infrastructure engineering, including the testing, deployment, and maintenance of robust, scalable systems. Direct experience testing and integrating any of the following: Identity and access management (IDAM) systems including role based access control (RBAC) Public key infrastructure (PKI) Server monitoring, audit and patch deployment Key Duties and Responsibilities Running manual tests using the project approved tools. Interpretation of test results and preliminary investigation of failures. Raising defects and monitoring them through to resolution. Develop scripts for sub-systems integration testing (end to end test). Good knowledge of IT infrastructure, including Servers, networks, and virtualisation technologies. Good understanding of network protocols, and experience with both Linux and Windows operating systems. Required Competencies Experience of Testing. Experience of Integration and testing of sub-systems. Experience designing and producing manual Tests. Experience of Test Management Tools Linux Desired Competencies Experience of SAFe and agile ways of working Good Problem investigation and analysis skills ISTQB Foundation Certification This temporary contract is inside IR35 and will require working under the direction of the client delivery manager as part of a multi-disciplinary team. The successful candidate will follow established delivery processes and working practices This temporary contract is the successful candidate to undergo and be eligible for UK Security Vetting at SC/DV level. Clearance sponsorship will be provided where required. Due to the nature of the work, candidates should meet the relevant residency requirements. If applicable, reserved post nationality restrictions will be confirmed by the client. Damia is committed to inclusive recruitment and welcomes applicants from all backgrounds. Due to the secure nature of the position and working environment, you must have, or be eligible to obtain Security Clearance List of national security vetting clearance levels with guidance on who requires clearance and what checks are completed. Damia Group Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept our Data Protection Policy which can be found on our website. Please note that no terminology in this advert is intended to discriminate on the grounds of a person's gender, marital status, race, religion, colour, age, disability or sexual orientation. Every candidate will be assessed only in accordance with their merits, qualifications and ability to perform the duties of the job. Should the role require the successful candidate to undergo and be eligible for UK Security Vetting. Clearance sponsorship will be provided where required. Due to the nature of the work, candidates should meet the relevant residency requirements. If applicable, Reserved Post nationality restrictions will be confirmed by the client. Damia is committed to inclusive recruitment and welcomes applicants from all backgrounds. Damia Group is acting as an Employment Business in relation to this vacancy and in accordance to Conduct Regulations 2003.

Senior Firmware Engineer Location: Bristol; Hybrid Join us at Smartbox as a Senior Firmware Engineer! Are you a passionate Firmware Engineer wanting to make a real impact by giving a voice to those without speech Smartbox is looking for a dedicated individual to help improve the lives of people with disabilities. Your Impact As our Senior Firmware Engineer, you will: Technical Project Delivery: Deliver multi disciplinary projects, meeting scope, time, budget and quality requirements, and coordinating others as needed. Firmware Architecture and Lifecycle: Develop reliable, portable firmware with a long-life cycle. Firmware Development: Design, develop and maintain embedded firmware in C for Zephyr RTOS and Embedded Linux, including board bring up, drivers and HALs. Code Quality and Standards: Set and uphold coding, documentation and review standards, ensuring best practices in architecture, modularity, fault tolerance and testability. Test strategy and Automation: Apply strong automated testing practices following the Test Pyramid, including unit, component, contract and hardware in the loop tests, with CI automation to prevent regressions. Test Software and Tooling: Build and maintain automated test harnesses, GUIs and utility tools (e.g. Python, C#) to support development, validation and manufacturing. Libraries and Developer Experience: Create libraries and demo applications in C compatible languages (C#, C++) to support subsystem validation and cross team integration. Verification and Validation: EAD verification through lab testing, user trials and real world use, ensuring documentation supports regulatory compliance. Quality Assurance: Analyse and resolve quality issues promptly, feeding insights back into designs and processes to drive continuous improvement. Technical Strategy: Contribute to strategy for reliable, mission critical firmware, clearly communicating trade offs and enabling strong decision making. Mentoring and Leadership: Mentor Engineers, provide coaching and support, and help foster a positive, collaborative team culture. Essential Qualifications / Skills / Experience: Degree or equivalent experience in an engineering subject (Electronics, Computer Science, Software), Physics, Mathematics, or another scientific subject. 8+ years of experience in embedded software development in C. A strong knowledge of Computer Science fundamentals in data structures, algorithm design, problem-solving, and complexity analysis. A strong grounding in embedded software architecture, with a focus on maintainability, modularity, fault-tolerance and testability. Confident and experienced with automated testing, including unit, integration and system tests, mocking and automation frameworks. A strong understanding of API design and the creation of clear, stable abstractions for hardware / firmware interaction. Skilled at debugging in constrained environments and using hardware / software debugging tools. A proven track record of innovation and quality software development throughout the entire software product lifecycle. Ability to solve complex technical problems in elegant and maintainable ways, demonstrating systems thinking across hardware, firmware and application layers. Experience with embedded platforms (for example: Embedded Linux, Arduino, STM32, Nordic, Zephyr RTOS). A passion and drive for excellence in software craftsmanship. Linux, Bash / shell, CI (Continuous integration) experience. Ability to read electronics schematics and collaborate effectively with Hardware Engineers during bring-up and debugging. Technical leadership through influence able to guide architecture and standards, mentor others, and improve team-wide practices. Practical, proactive mindset comfortable taking initiative and working through ambiguity in a fast-moving team. Proven experience in people or team management, with the ability to lead, motivate, and develop others. Strong communication and interpersonal skills, with the ability to build positive working relationships at all levels. Proven ability to foster high performing, engaged, and collaborative teams. About Smartbox Smartbox is a leader in assistive communication technology, with products used globally by people with diverse needs. Our values, passionate, caring, empowering, achieving together and enabling change, guide everything we do. Our Inclusive Culture We believe in giving everyone a voice. Joining Smartbox means joining a diverse, collaborative team and supporting a community that relies on our technology. Our Commitment to Sustainability We prioritise sustainability, aiming to reduce our environmental impact. By joining us, you ll help support a more inclusive and sustainable future. Our D&I Commitments We are a Disability Confident Employer and a Founding Partner of Purple Tuesday. Our recruitment practices are inclusive and barrier free, with adjustments available throughout the process and your career. We believe in adding to our culture. Our diverse team shapes products that reflect our users. Rewards and Benefits Explore competitive salary, private medical insurance, hybrid working, wellness benefits and paid volunteering days. Agencies Please respect that at this current time, we wish to recruit directly and are not seeking agency support.

Senior Infrastructure Engineer Windows / Cloud Platforms Location: Remote / 1 day per month in Oxford Salary: £55,000 - £60,000 + Bonus + Benefits A growing Top Tech Company is looking to add Senior Infrastructure Engineers to its operations team supporting large-scale, high-availability production platforms used globally This is a hands-on infrastructure role focused on Windows Server, cloud platforms and core Microsoft technologies within a complex production environment. The position is NOT a desktop support or general service desk role The role: You ll be responsible for maintaining and improving critical infrastructure platforms across Windows Server, Microsoft cloud and web infrastructure environments, ensuring systems remain secure, stable and highly available. You ll also support infrastructure change, platform improvements, monitoring, troubleshooting and incident resolution across production systems. Essential: Strong enterprise Windows Server infrastructure experience Strong IIS, Failover Clustering and Microsoft NLB experience Experience supporting high-availability production/server environments Strong Microsoft Entra ID / Microsoft 365 administration experience including Exchange Online, Defender and Intune Experience supporting AWS and Cloudflare environments Strong infrastructure troubleshooting and root cause analysis skills Experience working across server, network and cloud infrastructure Comfortable supporting production systems within a fast-paced environment Able to work remotely with 1 day per month in Oxford Willing to participate in a shared 24/7 on-call rota (approx. 1 week in every 6) Nice to have: Linux systems administration experience PowerShell or automation experience Exposure to web/application hosting environments Tremendous opportunity offering plenty of scope for career progression in stable, friendly company where you'll be able to keep up to date with the latest infrastructure technologies, and enjoy a healthy work/life balance! Apply now for full details!

Infrastructure Engineer (Citrix, VMware, Linux) 550pd - 600pd DOE (Inside IR35/Umbrella) 6 Month Initial Contract Milton Keynes Hybrid - 3 days onsite DV / SC Clearance ideally Are you an experienced Infrastructure Engineer with strong hands-on expertise across VMware, Citrix, and Linux platforms? Do you have experience supporting secure, enterprise-scale environments? My central government client is seeking a skilled engineer to support and enhance a range of critical infrastructure platforms across multiple government tiers. This role will involve a blend of BAU support and project delivery, working as part of a wider team responsible for maintaining highly secure, high-availability systems. You will play a key role in ensuring performance, stability, and security across a diverse technology estate, while contributing to ongoing improvements and platform evolution. This position requires a proactive, technically strong engineer with broad infrastructure knowledge and excellent troubleshooting capability. Key Responsibilities & Expertise: Strong hands-on experience with VMware (configuration, patching, lifecycle management, NSX awareness) Solid Linux experience (Debian-based systems, scripting, upgrades, migrations, support) Experience supporting Citrix environments (updates, maintenance, migrations) Windows infrastructure knowledge (PKI, Identity & Access Management, RBAC) Exposure to Public and Private Cloud (Azure and/or AWS) Support of BAU operations and project-based deliverables Experience working with third-party suppliers and vendors Strong documentation skills and commitment to knowledge sharing Broad understanding of infrastructure across hardware and software layers Key Skills & Experience: VMware - 5+ years Linux (Debian) - 5+ years Citrix - 3+ years Windows Management - 3+ years Cloud (Azure/AWS) - 3+ years Qualifications: Relevant certifications (VMware, Citrix, Linux or Cloud) desirable Rise Technical Recruitment Ltd acts an employment agency for permanent roles and an employment business for temporary roles. The salary advertised is the bracket available for this position. The actual salary paid will be dependent on your level of experience, qualifications and skill set and will be decided by our client, the employer. Rise are not responsible or liable for any hiring decisions made by the end client. We are an equal opportunities company and welcome applications from all suitable candidates.

DevSecOps Engineer Brockworth, Gloucester, Gloucestershire, South West UK 35044 - 86100 plus BUPA, benefits and bonus 37.5 hours + 4 Day Work Week option Lockheed Martin Rotary and Mission Systems (RMS) provides systems engineering, software development, training solutions and complex program management for global security, civil and commercial markets. Simply stated, our mission is to be the world's leading global security and aerospace company. The role: We are seeking DevSecOps Engineers at a variety of levels of seniority. Join Our Team as an DevSecOps Engineer (with a Focus on Infrastructure Engineering). You'll play a pivotal role in integrating, administering and securing a range of systems and applications, with a strong focus on designing, building, and maintaining scalable, reliable, and secure infrastructure. As an Engineer within our DevSecOps team, you'll be at the forefront of driving innovation and safeguarding digital infrastructures by ensuring robust, high-performance systems that support our mission-critical solutions. You'll need to have an understanding of Windows and Linux systems and DevSecOps principles and experience of working within a multi-disciplined team. Knowledge and understanding of core software tools, methods, and frameworks to reliably integrate and deploy, integrate, and test features into environments to ensure optimum outcomes for our customers. Additionally, we're looking for candidates with hands-on experience in infrastructure engineering, including expertise in areas such as cloud architecture, containerization (e.g., Docker, Kubernetes), infrastructure-as-code (e.g., Terraform, Ansible), and system performance optimization to support seamless integration and testing processes. Key Responsibilities: Design, build, deploy and manage a broad set of IT Infrastructure aligning to customer needs and requirements, while leveraging infrastructure engineering best practices to maintain system reliability and scalability with a focus on automation and repeatability. Develop Infrastructure as Code and scripts and integrate those with CI/CD pipelines and a wider ecosystem of tools, prioritising automation to streamline deployments. Provide full end to end systems lifecycle management covering architecture, design, deployment and support through to decommissioning and migration. Support the integration and delivery of large and complex solutions into a wider system-of-systems, ensuring infrastructure components are robust and interoperable. Opportunities to experience the cloud by undertaking deployments in Public, Private, and Hybrid Cloud environments, addressing potential constraints while optimizing infrastructure performance and security. If you're passionate about DevSecOps, with a strong focus and background in Infrastructure Engineering, and eager to take your career to the next level, we want to hear from you! Apply now to join our team and embark on an exciting journey of innovation and growth. Required skills, qualifications and experience : Advanced understanding of DevSecOps. The ability to work within an agile environment and delivering using Scrum and Sprints utilising tools such as Jira and Confluence to help planning and collaboration. Expert in Windows and Linux systems administration (Active Directory etc). Expert in Virtualisation technologies and concepts - VMware vsphere, ARIA Ops performance monitoring, software defined networking - NSX. Advanced understanding of Web proxy servers and configuration - Squid. Experience of Automation technologies Terraform and Ansible for complex builds, Packer. Experience of CI/CD pipeline builds - Jenkins. Understanding of Git/Bitbucket/GitLab integration, coding and branching strategies. Proficient in the use and administration of Containerisation technologies - Kubernetes, Docker. Proficient in Powershell, bash scripting. Proficient in Python. Proficient in the use of Networking skills - IPv4 addressing and routing. Experience of Logging and monitoring using Zabbix and Splunk. Experience of Cloud and AWS concepts and technologies. Desired Skills: Ability to support maturation of automated CI/CD software pipelines for Cloud deployments. Understanding of IaC and using this to deploy and integrate services on Cloud. Hands on experience in using and integrating with AWS Services such as EC2, EKS, Fargate, IAM, S3, Lambda. Experience using the AWS SDK (Boto3) to automate integration tasks. Experience or understanding integrating hybrid-cloud application deployments. Understanding of CloudTrail to debug and diagnose integration issues. We would love to hear from you if you have any of the following Qualifications or Certifications: Linux Admin, (RHCSA) or (RHCE). Microsoft Certified: Windows Server Hybrid Administrator Associate. Red Hat Certified Specialist in Ansible Automation (EX407). Terraform Associate certification. AWS Certification. CCNA Certification. Oracle Java Certification. ISTQB Certification. OSCP Certification. Disclaimer: This vacancy is being advertised by Optamor Limited. Optamor is a specialist Recruitment Process Outsourcing provider. We provide a flexible full recruitment solution which takes care of all recruitment requirements from planning to on-boarding. Our specialist recruitment divisions cover the entire technical arena, including some of the most economically and strategically important industries in the UK and the world today. We will never send your CV without your permission.