35 jobs found

Infrastructure Tester - DV Cleared Rate: 600 a day Inside IR35 Location: Hampshire Working Pattern: Full time on site Clearance: DV Clearance required A global IT Consultancy is looking for DV cleared Infrastructure Testers to join its team bringing digital transformation to a public sector agency. 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

Cloud Architect - eDV Cleared Location: London (On-site) Salary: Up to £100,000 + Benefits Clearance: Active eDV Clearance Required To apply, email: Design Secure Cloud Solutions for Critical National Security Environments A leading organisation operating within the National Security sector is seeking an experienced Cloud Architect to support the design and delivery of secure cloud infrastructure and platforms within highly sensitive environments. This is a hands-on architecture role focused on building scalable, secure, and resilient cloud solutions that support mission-critical operations and high-side IT environments. You'll work closely with engineering, security, and delivery teams to shape cloud strategy, define technical standards, and support the deployment of modern infrastructure solutions across complex programmes. The Role As a Cloud Architect, you'll play a key role in designing and implementing secure cloud environments within a highly regulated setting. Responsibilities include: Designing secure cloud architectures for sensitive and mission-critical systems Defining infrastructure standards, patterns, and best practices Supporting cloud migration and transformation initiatives Working closely with DevOps, Infrastructure, Security, and Software Engineering teams Producing high-quality architecture documentation and technical designs Ensuring solutions align with security, compliance, and operational requirements Supporting infrastructure automation and Infrastructure as Code approaches Providing technical leadership and guidance across project teams Contributing to solution reviews, risk assessments, and governance activities Supporting the integration of cloud services within high-side IT environments Required Skills & Experience Proven experience working as a Cloud Architect within secure or enterprise environments Strong knowledge of cloud platforms such as AWS, Azure, or GCP Experience designing secure and scalable cloud-native architectures Strong understanding of networking, infrastructure, and security principles Experience with Infrastructure as Code tools such as Terraform or CloudFormation Knowledge of containerisation and orchestration technologies Experience supporting DevSecOps or CI/CD environments Ability to produce detailed technical documentation and architectural artefacts Strong stakeholder engagement and communication skills Experience working within highly regulated or security-focused environments Desirable Experience Experience within Defence, Government, or National Security programmes Exposure to high-side or classified IT environments Familiarity with Zero Trust or secure-by-design principles Knowledge of Kubernetes, Docker, or platform engineering approaches Experience contributing to technical governance and assurance activities What's On Offer Opportunity to work on high-impact national security programmes Access to complex and technically challenging environments Collaborative engineering and architecture teams Long-term programme work with modern cloud technologies Competitive salary up to £100,000 plus benefits If you hold active eDV Clearance and are interested in working on secure cloud transformation projects, please apply for immediate consideration.

Lead Network Engineer (VMware NSX) - SC / DV Cleared Location: Reading (On-site) Salary: Up to £75,000 + Company Bonus To apply, email: A highly secure government programme is looking for a Lead Network Engineer with strong expertise in VMware NSX to join a specialist networking team. This is a key technical role where you'll act as the subject matter expert for NSX, leading the design, implementation, and optimisation of network architectures within hyperconverged infrastructure environments. You'll be working with cutting-edge technologies to solve complex challenges in a secure setting. Due to the nature of the work, SC or DV clearance is required (DV eligible as a minimum). Key Responsibilities Lead the deployment and configuration of NSX-T components Design and implement logical networking, distributed firewalling, load balancing, and VPN services Drive network virtualisation and micro-segmentation strategies Ensure high availability, performance, and security across network services Design and maintain identity and access management solutions Collaborate with infrastructure, security, and automation teams Key Skills & Experience Strong hands-on experience with: VMware NSX-T VMware AVI Load Balancers Cisco secure networking Experience working within hyperconverged infrastructure (HCI) environments Proven ability to design and deliver scalable network architectures Strong understanding of identity and tiered access models Experience in highly automated environments Desirable Experience SD-WAN Network monitoring and management tools Security best practices and secure design principles Automation tools such as Ansible and Terraform

Infrastructure Engineer - DV Cleared Watford (On-site) Wintel/on-prem Up to £55,000 To apply, email: A secure government programme is seeking an experienced Infrastructure Engineer to support the deployment, integration, and ongoing management of critical IT infrastructure. This is a hands-on role working across server, network, storage, and desktop environments, supporting a highly secure and fast-paced delivery environment. Due to the nature of the work, active DV clearance is required to start. Key Responsibilities Deploy and integrate hardware and software across infrastructure environments Test deliverables, document outcomes, and manage fault identification and resolution Administer, maintain, and enhance systems to improve performance and service quality Provide 2nd and 3rd line support, working within agreed SLAs Deliver tasks in line with project plans, timelines, and quality standards Maintain operational documentation, asset records, and system updates Provide regular progress updates to internal stakeholders Key Skills & Experience Experience in infrastructure engineering within secure or specialist environments Background as an Infrastructure or Field Engineer across small to medium IT projects Strong hands-on experience with: Infrastructure administration Hardware deployment Fault diagnosis and resolution Ability to work independently and manage workload within SLA-driven environments Experience working in customer-facing roles Desirable Experience Knowledge of ITIL Service Management processes MCP certification (or equivalent) Understanding of secure data centre environments and UK Government standards Experience with: File and print clusters Thin client environments Messaging systems Strong customer service and stakeholder management skills Experience reporting across multiple levels and monitoring KPIs

Software Engineer - DV Sponsorship (Defence Systems & Satcoms) 75,000 - 90,000 + Company Benefits + Progression + Hybrid + Company Bonus + DV Clearance Sponsorship Redhill - Hybrid Are you a Software Developer with a Telecommunications background looking to step into a high-impact role building secure, mission-critical systems for defence and government clients, with full DV clearance sponsorship? Do you want to work on advanced satellite communications and secure networking platforms that power global defence operations, while developing your expertise in Linux, networking, and modern full-stack technologies? This leading provider of satellite communications and IT solutions delivers secure, innovative services to clients across the Defence and Maritime sectors. With over 50 years of sustained growth and a global workforce of more than 250 employees, the company is continuing to expand and is now looking to strengthen its Enterprise Systems Engineering team with an experienced Developer. In this security cleared role, you will lead a small team of developers solving the industry's most complex technical challenges. You will develop and maintain secure Linux-based software solutions for next-generation satellite communication networks, working across technologies including Python, ReactJS, NodeJS and MySQL, while supporting CI/CD pipelines, Agile development projects and complex escalated issues. The ideal candidate will have a background in the telecommunications industry, with strong knowledge of TCP/IP networking and VoIP systems, alongside experience with programming languages and technologies such as Python, PHP, ReactJS and NodeJS. The Role: Develop and maintain secure Linux-based software solutions Lead and support a small development team Work with Python, PHP, ReactJS, NodeJS and MySQL Manage CI/CD pipelines, BitBucket and JIRA Support VoIP, networking and escalated technical issues Lead a team of 2 developers The Person: Software Developer with a Telecommunications or Networking background Strong knowledge of TCP/IP networking and VoIP systems Experience with Python, PHP, ReactJS and NodeJS Experience with Linux, MySQL and CI/CD environments Eligible for DV clearance and secure government projects (British National) Reference: BBBH25225A Software Development, Telecommunications, Satellite Communications, Linux, Debian, Ubuntu, Python, PHP, ReactJS, NodeJS, MySQL, Apache, CI/CD, BitBucket, JIRA, TCP/IP, VoIP, Networking, Agile, SCRUM, Systems Engineering, Software Engineering, Network Infrastructure, Secure Networks, Defence, DV Clearance, Satcoms, WAN/LAN, Redhill, Surrey, London If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV. We are an equal opportunities employer and welcome applications from all suitable candidates. The salary advertised is a guideline for this position. The offered renumeration will be dependent on the extent of your experience, qualifications, and skill set. Ernest Gordon Recruitment 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 the T&C's, Privacy Policy and Disclaimers which can be found at our website.

Network Architect - Basingstoke (Office-based) Duration: 6 months Rate: Up to 600 per day via an approved umbrella company Must be willing and eligible to go through high security clearance Are you ready to make a real impact and help shape the future of technology? Our client, a reputable organisation, is seeking a talented Network Architect to join a dynamic, multi-skilled agile team in Basingstoke. This is an exciting opportunity to work on varied projects, collaborate with dedicated professionals, and contribute to innovative solutions. What you'll be doing: Lead the technical implementation of medium to large network infrastructures, ensuring delivery within timescales and managing risks. Provide expert guidance on LAN network setup, infrastructure patching, troubleshooting, and problem resolution. Advise on preventive maintenance and configuration adjustments to optimise product performance and customer satisfaction. Manage systems within SLA, proposing improvements and implementing changes to meet service standards. Engage with third parties to resolve complex product issues and ensure seamless project delivery. Stay current with new tools, products, and techniques, promoting continuous improvement within the team. What you'll bring: Proven experience in independently implementing LAN networks and infrastructure patching according to design specifications. Strong knowledge of solution development, ensuring compatibility with existing architectures, policies, and standards. Ability to meet project deadlines and manage costs effectively. Skilled in diagnosing and resolving issues swiftly, providing timely workarounds or fixes. Flexibility to adapt to changes in service, process, or operating models, aligning solutions with business needs. If you're passionate about network architecture and eager to contribute to impactful projects, we want to hear from you! Apply now to join a forward-thinking team dedicated to technological excellence.

Join Our Client as a 4th Line Cloud Support Engineer - Basingstoke Duration: 6 months Rate: Up to 575 per day via an approved umbrella company Must be willing and eligible to go through high security clearance Are you passionate about cloud technology and ready to take your skills to the next level? Our client, a reputable organisation committed to building trust through innovation, is hiring a dedicated 4th Line Cloud Support Engineer to join their dynamic team in Basingstoke. This is an exciting opportunity to work on high-profile projects within a collaborative environment. What you'll be doing: Provide expert support for cloud (compute & storage) technologies, including VMware and Horizon VDI. Respond to escalations from 2nd Line, perform daily system checks, and manage incidents through the IT Service Management Toolset. Conduct readiness assessments for new releases, ensuring smooth deployment. Maintain comprehensive documentation such as Work Instructions and Patching Schedules. Manage lifecycle of supported products, ensuring they remain supported and up-to-date. Carry out planned activities via Change Management processes and monitor systems using Event Management tools like SCOM and Aria Operations. Support physical networking and Windows environment components (Active Directory, DNS, SQL, SCOM). What you'll bring: Extensive VMware experience (vCenter, ESXi, NSX, VCF). Knowledge of Horizon VDI and Windows Server environments. Experience with physical networking and cloud administration (e.g., vCloud Director). Familiarity with Event Management tools and scripting (PowerShell). Strong problem-solving skills and the ability to take on technical leadership activities. Ability to work on-site in Basingstoke on a rotating shift pattern (Apply online only) / (Apply online only . If you're ready to contribute to innovative cloud solutions and thrive in a fast-paced environment, we want to hear from you! Apply now to join a team dedicated to making a difference.

Telephony Engineer - eDV Cleared Location: London, on-site Salary: Competitive + Benefits (Can consider contractors as well) Clearance: Active eDV Clearance Required To apply, email: Join a Major Secure Communications Transformation ProgrammeA specialist technology delivery organisation is seeking an experienced Telephony Engineer to support a large-scale communications transformation programme within a secure environment.This role will focus on the migration of legacy telephony platforms to modern unified communications solutions, supporting the design, configuration, deployment, testing, and optimisation of enterprise voice services.You'll play a key role in ensuring continuity of service throughout complex migration activities, working closely with technical teams, suppliers, and operational stakeholders across multiple sites. The Role As a Telephony Engineer, you'll support the delivery of secure telephony and unified communications solutions across a complex enterprise environment. Responsibilities include: Configuring, testing, and deploying telephony technologies including SIP, VoIP, SBCs, and cloud-based voice platforms Supporting migration activities such as number porting, handset deployments, endpoint onboarding, and legacy system decommissioning Troubleshooting telephony incidents, call routing issues, and integration problems Supporting the build and configuration of gateways, trunks, routing policies, and voice services Conducting site discovery activities, audits, and migration planning exercises Supporting cutover planning, pilot deployments, phased migrations, and transition activities Performing functional testing, failover testing, and user acceptance support Validating voicemail integrations, hunt groups, call flows, and contact centre functionality Producing technical documentation, configuration records, and implementation guides Working closely with suppliers, network teams, and managed service providers Communicating effectively with stakeholders and end users throughout deployment activities Required Skills & Experience Proven experience working as a Telephony Engineer, Voice Engineer, or Unified Communications Engineer Strong hands-on experience with VoIP, SIP, SBCs, and enterprise call routing Experience with cloud telephony platforms such as Microsoft Teams Phone, Zoom Phone, Cisco, or Mitel Understanding of PSTN replacement approaches, number management, and porting processes Experience delivering telephony migrations or transformation programmes Strong troubleshooting skills across telephony, network, and endpoint technologies Ability to produce high-quality technical and operational documentation Experience working within secure or highly regulated environments Strong communication and stakeholder engagement skills Desirable Experience Contact centre or IVR configuration experience Familiarity with legacy PBX platforms and migration strategies Experience within large-scale multi-supplier delivery environments Understanding of ITIL, change management, and service transition processes Exposure to secure communications or mission-critical telephony environments What's On Offer Opportunity to work on a large-scale secure transformation programme High-impact technical delivery environment Collaborative and experienced engineering teams Long-term programme work with modern communications technologies Competitive salary and benefits package If you hold active eDV Clearance and would like to learn more, please apply for immediate consideration.

Hays are now looking for a DV Cleared Infrastructure Project Manager for one of our local clients: 697 p/d Inside IR35 Candidates must have current DV Clearance Location is London 6 month+ contract In the role you will lead the end-to-end delivery of secure, resilient IT infrastructure projects. You'll work across engineering teams and senior stakeholders to ensure projects are delivered on time, within budget, and aligned to governance and architectural standards. What you'll be doing Leading the delivery of infrastructure projects across networks, cloud, hosting, and data centres Managing project plans, RAID logs, budgets, and governance in line with PMO frameworks Providing technical oversight - reviewing designs (HLD/LLD) and ensuring feasibility, security, and scalability Engaging senior stakeholders, architects, security teams, and suppliers, translating technical detail into clear updates Managing third-party vendors, contracts (SoWs), and delivery against KPIs Identifying and mitigating risks, supporting assurance, compliance, and security accreditation processes Driving change and transition into live service, ensuring service readiness and operational handover What we're looking for Active DV (Developed Vetting) clearance - essential Proven experience delivering complex infrastructure or IT projects in secure or regulated environments Strong understanding of networks, on-prem, cloud, and enterprise IT infrastructure Ability to review and challenge technical designs (HLD/LLD) Experience working with secure systems, or high-assurance environments Strong stakeholder management skills, with experience engaging senior and executive audiences Experience managing suppliers and working in multi-vendor environments Familiarity with PRINCE2, Agile, or hybrid delivery If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or please send a copy of your CV to Hays Specialist Recruitment 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 the T&C's, Privacy Policy and Disclaimers which can be found at (url removed)

Senior Network Engineer (DV Cleared) Location: Milton Keynes Duration: 6-Months Rate: £540 per day (Inside IR35) Clearance: Active DV Clearance Required Working Pattern: Onsite 5 days per week Overview We are seeking an experienced Senior Network Engineer to support a range of highly secure Government platforms and services within a complex enterprise environment. The successful candidate will join a wider team of skilled technical specialists, providing both BAU support and project delivery across critical infrastructure and network technologies. This role requires strong experience working within secure and air-gapped environments, with responsibility for the design, implementation, administration, and support of enterprise network and infrastructure solutions. The position will also act as an escalation point for complex technical issues and contribute to ongoing modernization and security improvement initiatives. As the Senior Network Engineer you will be responsible for designing, implementing, securing, and maintaining enterprise network infrastructure with a focus on high availability, performance, and resilience. This role provides advanced technical leadership across routing, switching, Firewall administration, and network security operations. You will serve as an escalation point for complex issues involving Cisco switching platforms, Cisco Firepower Threat Defense (FTD), and Palo Alto Networks Next-Generation Firewalls, Catepan encryption devices Key Responsibilities * Design, implement, support, and maintain secure enterprise network infrastructure * Deliver BAU operational support alongside project-based infrastructure changes * Manage and optimise enterprise LAN/WAN environments * Administer and support Cisco switching and routing technologies * Configure and maintain network security technologies including Cisco Firepower/ASA and Palo Alto Firewalls * Support network security operations including IPS/IDS, VPNs, IPsec, SSL, and PKI technologies * Troubleshoot complex network, connectivity, and security-related incidents * Support network modernization, migration, and automation initiatives * Ensure compliance with security standards, policies, and hardening guidelines * Work collaboratively with cross-functional technical and security teams * Support virtualised infrastructure and software-defined networking technologies * Maintain network monitoring, alerting, and configuration management platforms Required Skills & Experience * Proven experience supporting and designing infrastructure within highly secure or air-gapped environments * Strong experience with Cisco switching and routing technologies * Hands-on expertise with Cisco Firepower/ASA Firewall installation and administration * Experience administering Palo Alto Firewalls and Panorama * Strong understanding of network security technologies including IPsec, SSL VPNs, PKI, and IDS/IPS * Experience with VMware virtual environments and virtual networking solutions * Knowledge of NSX-T platforms * Experience using network monitoring and configuration tools such as SolarWinds NCM, PRTG, and KIWI * Experience supporting encryption devices including Catapan and Bulldog technologies * Familiarity with Cisco collaboration technologies including CUCM, CSM, CMM, Expressways, VTC, and DeskPro devices * Experience with copper and fibre optic patching * Strong understanding of Windows infrastructure services including: - Active Directory - DNS - DHCP - NPAS - Certificate Services * Experience with Software Defined Access technologies including Dot1X and IBNS 2.0 Desirable Experience * Knowledge of NIST hardening guidelines * Understanding of ITIL processes and best practices * Experience with ServiceNow * Familiarity with BeCrypt OS * Linux administration knowledge * Experience with data diode technologies Candidate Profile The ideal candidate will be a proactive and technically strong infrastructure professional with experience operating in secure Government or defence environments. You will be comfortable working onsite full-time, handling complex technical challenges, and contributing to both operational support and strategic infrastructure initiatives. If this role is of interest please email your CV to: (see below) Certes Computing (and all of its subsidiary companies) is committed to promoting equality and diversity in its business operations.

SIEM Analyst / Cyber Threat Detection Analyst - SANS/GIAC Cyber Threat Detection Analyst Location: Wokingham, Berkshire (On-site) Salary: Competitive (dependent on experience) + excellent benefits & training Security Clearance: Ideally SC Cleared or eligible for SC Role Overview As a SIEM Analyst Cyber Threat Detection, you will play a hands-on role within an advanced cyber defence function, focused on proactive threat hunting, adversary behaviour analysis, and high-fidelity threat detection across enterprise environments. This role goes beyond reactive alert handling. You will actively hunt for malicious activity using telemetry, SIEM data, and threat intelligence, develop hypotheses based on MITRE ATT&CK Tactics, Techniques, and Procedures (TTPs), and support incident management and response activities when threats are identified. We are open to experienced SOC Analysts where threat hunting, investigations, and proactive detection have formed a significant part of their role, and who are looking to further develop in a more hunting-led environment. This position is well suited to analysts who enjoy thinking like an attacker, have worked alongside or supported red team or purple team activities, and want to deepen their expertise in threat detection and detection engineering. Skills & Experience We're Seeking Experience in threat hunting, cyber threat detection, SOC, blue team, or cyber defence environments, with ideally around five years hands on experience. Strong hands-on experience using SIEM platforms, including: Microsoft Sentinel (KQL) Splunk (SPL) Elastic Security/Kibana (KQL, ESQL) Practical and operational understanding of MITRE ATT&CK, attacker techniques, and adversary tradecraft Experience working with Indicators of Compromise (IOCs) and threat intelligence feeds Solid experience across the security event life cycle, including detection, investigation, and incident management Hands-on experience with EDR/XDR technologies such as Microsoft Defender, CrowdStrike, SentinelOne, or Carbon Black Strong knowledge of networking fundamentals (TCP/IP, DNS, HTTP/S, Firewalls, VPNs, Proxy technologies) Experience analysing telemetry from Windows, Linux, identity, endpoint, and network sources Strong analytical mindset with the ability to clearly communicate findings, impact, and risk Key Responsibilities Conduct proactive threat hunting activities across log, endpoint, and network telemetry to identify suspicious, stealthy, or previously unknown threats Develop and execute hunt hypotheses aligned to MITRE ATT&CK TTPs, adversary behaviours, and emerging threat intelligence Write, refine, and optimise SIEM queries using KQL, SPL, Elastic/ESQL, and Kibana Query Language Perform IOC analysis, enrichment, and validation, integrating internal and external threat intelligence sources Lead investigations from initial detection through scoping, root cause analysis, and impact assessment Support incident management and incident response activities, including containment, remediation, escalation, and lessons learned Collaborate closely with SOC teams, incident responders, red teams, and purple teams to validate detections and improve defensive coverage Contribute to detection logic improvements, use-case development, and continuous enhancement of hunting methodologies Produce clear investigation write-ups, timelines, and recommendations for technical and non-technical stakeholders Security Certifications (Highly Beneficial) SANS/GIAC certifications, including but not limited to: GCIH - Incident Handler GCIA - Intrusion Analyst GCED - Enterprise Defender GCTI - Cyber Threat Intelligence GMON - Continuous Monitoring GDAT - Defending Advanced Threats GCAT - Advanced Threat Intelligence OSCP or equivalent offensive security qualifications Crest certifications, such as: Crest Practitioner Intrusion Analyst (CPIA) Crest Registered Intrusion Analyst (CRIA) Crest Certified Threat Intelligence Analyst (CCTIA) Crest Certified Blue Team Professional (CCBTP) Microsoft SC-200 or related detection and response certifications Other recognised cyber security or threat intelligence credentials

Network Engineer - DV cleared + 6 months + + Hybrid from MOD Corsham + DV cleared role + Inside IR35 + 500 - 550 a day Skills: +Cisco +DV clearance +MOD We are looking for a DV Cleared Network Engineer to join a Special Projects team on a long-term engagement. Role Overview Deliver and support secure communications and network systems within a specialist environment. Work across network and systems engineering , supporting design, build, configuration, and troubleshooting activities. Contribute to long-running, mission-critical projects with a strong operational focus. Skills & Experience Strong Network and Systems Engineering background. Proven experience with communications systems . Cisco networking expertise (routing, switching, comms-focused environments). MOD experience Security Clearance DV clearance is mandatory (must be current).

Server Build Engineer - Maritime/Defence (MOD Programme) +Permanent opportunity +Warrington (with UK dockyard travel & extended vessel deployments) +£40,000 + 10% DV allowance + company car + paid overtime +SC/DV cleared role - must be eligible for clearance +Sole British national - due to nature of the project Candidates must be willing and eligible to go through SC and DV clearance I am looking for Server Build Engineers for a client of mine who are a leading IT firm operating within the Uk defence sector, they're working with a long-standing MOD and Navy Digital programme delivering mission-critical IT infrastructure onto Royal Navy vessels and secure maritime environments across the UK. This is not a typical 9-5 infrastructure role, it's hands-on engineering work that moves from secure factory build in Warrington - dockyard deployment - onboard live naval systems. Expect real engineering, real environments, and real impact. What you'll actually be doing You'll be part of a specialist engineering team responsible for delivering complex server and infrastructure builds across multi-vessel deployments. Work includes: Building and configuring server and node environments (Windows & VMware) Supporting full software build life cycle (approx. 25-week build cycles) Applying patches, hotfixes, and manual configuration updates Deploying solutions into secure MOD environments Installing and integrating systems onboard Royal Navy vessels Supporting data migration, L2 troubleshooting, and in-service fixes Working with multi-discipline teams across network, comms, and infrastructure This is a build - deploy - support life cycle role, not design or architecture. Experience required: We're open on background, what matters most is solid hands-on infrastructure engineering experience and comfort working in challenging environments. Core skills: VMware (vSphere essential, NSX/Horizon desirable) Windows Server (AD, DNS, GPO) Strong infrastructure/server build experience Comfortable with physical installation and deployment work L2 support/troubleshooting mindset Nice to have: Cisco/network Switches Basic PowerShell understanding (ability to read scripts) Exposure to Remedy or similar ITSM tools Why this role stands out Rare opportunity to work directly on Royal Navy digital infrastructure Long-term MOD programme with stability and scale Mix of factory build, field deployment, and live support engineering Paid overtime + travel time included in working hours Clear progression within a specialist defence engineering team If you are interested in this role and would like to discuss further, please send your updated CV to (see below) and I will get in touch.

Operational Systems Support Consultant (Monitoring / Tooling) South West + UK Wide Travel 1 Day/Week Up to £70,000+ BenefitsSC Cleared / DV Eligible / Sole UK National We're hiring a Monitoring / Tooling specialist to support a major secure public sector programme. This is a mix of BAU and project work , with a focus on event management, monitoring optimisation, and tooling transformation (moving away from legacy platforms like TrueSight). Ideal for someone currently working as a: Monitoring Engineer, Observability Engineer, Tooling Consultant, NOC Engineer, or Systems Engineer (with monitoring experience). What You'll Do Improve event management & alerting (reduce noise, increase value) Support and enhance enterprise monitoring tools Contribute to tooling migrations / transformation projects Build dashboards, reports, and documentation Work closely with technical teams and stakeholders What You'll Bring Experience with tools like BMC, Tivoli, Netcool, SolarWinds, Nagios, Zabbix Strong understanding of monitoring & event management Experience with tool configuration / integration Knowledge of SNMP, networking, Windows/Linux Scripting (Python / PowerShell) or API integration is a plus Travel 1 day per week on-site (South West + UK wide) Must be comfortable working in secure environments Clearance SC cleared or eligible DV eligibility required (UK residency & sole nationality) RSG Plc is acting as an Employment Agency in relation to this vacancy.

ICT Solution Architect (Applications) - DV Cleared Location: London (Hybrid - 3 days onsite) Rate: 650 - 701 per day (Umbrella) Contract: Long-term Contract Clearance: Active DV Clearance Required We are seeking an experienced ICT Solution Architect to support a major secure technology programme within a complex enterprise environment. This is a senior architecture-led role requiring a strong hands-on engineering background combined with excellent stakeholder and governance capabilities. You will be responsible for designing secure, resilient technical solutions across multiple projects, translating business requirements into scalable architectures, and providing oversight across engineering delivery teams. Key Responsibilities Produce ?As-Is? and ?To-Be? solution designs Lead architecture and technical governance activities Create technical documentation and architecture diagrams Support engineering delivery across multiple programmes Manage technical stakeholders and supplier relationships Identify architectural dependencies and technical risks Required Experience Strong Solution Architecture background Previous hands-on software engineering experience Expertise across: .NET / ASP.NET / .NET Core SQL Server & NoSQL technologies AWS and/or Azure Linux, networking and virtualisation Experience with TOGAF, Agile and ITIL environments Ability to work within highly secure environments Essential Requirement Candidates must hold active transferable DV clearance with a minimum of 12 months remaining validity. This is an excellent opportunity to work on high-profile, nationally significant technology programmes within a secure environment. We can only consider applications from those eligible to work in the UK for this position. This position will require some additional checks, to ensure you can access the site worked as needed. For more information on this position, please contact Marika Powell at ARM on (phone number removed) or email your CV and covering letter to . 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. Where the role is marked as Outside IR35 in the advertisement this is subject to receipt of a final Status Determination Statement from the end Client and may be subject to change.

Cloud Security Architect Location: Mostly remote - 2-3 days onsite per month (Cardiff area) Salary: Up to £85,000 + bonus + Great Benefits Must have Active SC Clearance About the Role We are looking for an experienced Cloud Security Architect with Active SC Clearance to join a well established organisation supporting large-scale digital transformation programmes. This is a senior position where you will act as the Domain Design Authority , owning security architecture across enterprise environments. You will play a critical role in ensuring the integrity, consistency, and evolution of security capabilities across services, while acting as a trusted advisor to both technical and business stakeholders. Key Responsibilities Act as Domain Design Authority for security architecture within your service line Define, govern, and assure enterprise security architecture across complex environments Provide strategic advisory across managed services, new deals, and transition programmes Ensure alignment with security standards, policies, and best practices Lead stakeholder engagement, building strong relationships across business and technology teams Provide technical leadership and guidance to engineering teams Translate complex security concepts into clear recommendations for senior stakeholders Skills & Experience Strong experience in enterprise security architecture within large-scale environments Expertise across: SOC/SIEM/SIAM Network Security Architecture Cloud Security (Azure, AWS, Hybrid environments) Strong understanding of modern security operations and tooling Familiarity with frameworks such as TOGAF, SABSA , and Secure by Design principles Proven ability to influence and engage stakeholders at all levels Experience working in multi-vendor and transformation environments Security Requirements Must be a sole UK national Must have active SC clearance Working Model This role is mostly remote but requiring 1-2 days onsite per month in the Cardiff area. What's on Offer Salary up to £85,000 + bonus Opportunity to work on high-profile transformation programmes A collaborative environment with strong focus on innovation and professional growth RSG Plc is acting as an Employment Agency in relation to this vacancy.

Sales Engineer Location: Fully Remote (UK-based) with travel to customer sites Salary: circa £95k - £120k % bonus + car allowance + extensive benefits package Clearance Requirement: SC Cleared Our client is at the forefront of digital transformation, supporting the world s most essential organisations through their most complex digital challenges. By providing visibility and insight at an unparalleled scale they help clients solve problems faster, secure what matters, and drive continuous innovation across their digital ecosystems. We are now seeking a Sales Engineer to support the growth of UK public sector accounts. This is a remote, client-facing role for a highly technical and experienced presales professional with a strong MoD/Government/Public Sector background and current SC clearance. Key Requirements Essential skills and experience: 10+ years experience in IT, with at least 3 years in presales, network engineering, or technical support. Demonstrable success supporting UK Government or public sector clients Ability to translate technical challenges into clear commercial value Strong expertise in: Cisco routing, switching, gateways, and applications TCP/IP, SNMP, Netflow, VoIP LAN/WAN topologies (MPLS, Frame Relay, ATM) Security concepts and network infrastructure design Network performance and fault/alert management Solid understanding of: Operating systems Linux, Windows Cloud and virtualisation technologies SDN/NFV, Public/Private Cloud Performance tools HP/OV, Tivoli, EMC SMARTS, ArcSight Relevant certifications CCNP or CCIE or Juniper Equivalent Formal presales training (e.g. Sandler, Siebel, Afterburner) Excellent communication and presentation skills verbal, written, and visual Desirable qualifications: Degree in Computer Science, Software Engineering, or equivalent technical military training Knowledge of products such as Arbor, Radwhere, Riverbed, A10, ExtraHop Exposure to security analytics tools and techniques, such as log analysis, anomaly detection, or traffic monitoring, with an interest in developing stronger skills. Understanding of full packet capture and analysis concepts, or hands-on experience with tools like Wireshark, Zeek, or similar platforms. Awareness of cybersecurity frameworks and best practices (e.g., NIST, ISO 27001) and how they apply to network assurance. Role & Responsibilities As a Sales Engineer, you will play a vital role in driving revenue by delivering technical presales support, demonstrating product value, and shaping best-fit solutions. Reporting to the Regional Sales Director, you will act as a trusted advisor for public sector clients and internal stakeholders. Responsibilities include: Leading technical discovery and supporting the full sales cycle Creating and delivering high-impact demos and presentations Differentiating solutions from competitors using compelling value stories Acting as a technical expert across integrators, service providers, and Government Contributing to technical documentation, RFPs, and whitepapers Mentoring Sales Engineers, attending client meetings alongside them Building strong customer relationships and identifying upsell opportunities Representing customer needs internally and advocating for technical alignment as well as participating in industry events, speaking engagements, and strategic initiatives Remote Working: Officially home-based Must be comfortable with regular travel for: Client meetings 3-4 days per week

Test Manager Location: Basingstoke (Onsite) Contract Length: 18 Months Clearance: Active DV Clearance Required Rate: 650- 700 per day Outside IR35 The Opportunity We are looking for an experienced Project Test Manager to join a high-profile, secure government infrastructure programme delivering critical national capabilities. This role offers the opportunity to lead and assure complex Test & Trials activity across a large-scale IT infrastructure environment. You will work closely with programme leadership, engineering teams, cyber specialists, and operational stakeholders to ensure solutions are validated, risks are identified early, and delivery meets operational and security expectations. The successful candidate will bring strong leadership, governance, and assurance experience within highly secure defence or government environments and be comfortable operating at programme level, providing independent challenge and strategic oversight. Key Responsibilities Lead the governance, assurance, and oversight of Test & Trials activities across the programme Develop, review, and enhance Test Strategies, Plans, and assurance frameworks Provide expert guidance to programme leadership on test readiness, delivery confidence, and risk Deliver independent challenge to ensure robust validation, compliance, and assurance standards are maintained Coordinate integration, system, acceptance, and operational testing activities Work collaboratively with engineering, cyber security, delivery, and operational teams to ensure aligned execution Produce senior-level assurance reports, readiness assessments, and risk evaluations Identify programme risks and recommend pragmatic mitigation strategies Support transition into service, operational acceptance, and go-live activities Ensure testing activity aligns with operational, technical, and security requirements Essential Experience Active DV Clearance (mandatory) Proven experience leading or consulting on Test & Trials activities within secure government, defence, or national security environments Strong background in test governance, assurance, and strategic test management Experience delivering within complex IT infrastructure or secure systems programmes Ability to advise and influence senior stakeholders on readiness, risk, and delivery confidence Strong understanding of integration, system, operational, and acceptance testing methodologies Experience operating within highly controlled, security-sensitive environments Excellent stakeholder engagement and communication skills Desirable Experience Experience supporting MOD, Defence, or National Security programmes Knowledge of secure networks, infrastructure delivery, or classified environments Experience providing independent assurance or programme-level consultancy Familiarity with delivery methodologies such as PRINCE2, Agile, or ITIL Why Apply? Long-term programme on a critical national infrastructure initiative High-impact role with significant stakeholder exposure Opportunity to shape assurance and testing strategy across a complex secure environment Outside IR35 engagement with competitive day rate Work alongside senior technical and operational specialists on mission-critical delivery programmes

Technical Pre-Sales Consultant - Cyber Security & Defence Southern UK / Home-Based with Customer Site Travel 90,000 - 120,000 + Excellent Benefits Applause IT are recruiting for a Technical Pre-Sales Consultant to join a specialist cyber security and secure information exchange technology organisation delivering solutions across defence, government and critical national infrastructure environments. This is a highly customer-facing technical consultancy role focused on supporting business development, solution design and secure technology programmes within complex cyber security environments. The successful candidate will act as a trusted technical advisor, working closely with customers, Government Contractor Primes, solution architects and internal engineering teams to shape secure technical solutions, define requirements and support future programme growth. This role would suit an experienced Technical Consultant, Solutions Architect, Pre-Sales Consultant or Cyber Security Consultant with strong stakeholder engagement skills and experience within secure government, defence or cyber security environments. The Role Engage directly with customers, SROs, solution architects and key technical stakeholders Support technical pre-sales activities across secure cyber security programmes Capture business and technical requirements and contribute towards bids, proposals and solution designs Design high-level solution architectures and technical specifications Support interoperability, integration and secure technology delivery programmes Provide technical guidance across Nexor products, services and security solutions Work closely with engineering and product teams to shape customer solutions Support accreditation and information assurance activities within secure environments Build strong relationships with customers, primes and industry stakeholders Contribute towards market intelligence, competitor analysis and customer feedback Support customer presentations, technical workshops and business development activities Skills & Experience Required Previous experience within Technical Pre-Sales, Solution Architecture, Technical Consultancy or Cyber Security Consultancy roles Strong customer-facing and stakeholder engagement skills Experience designing solution architectures and translating requirements into technical solutions Good understanding of Cyber Security, secure systems and ICT technologies Knowledge of networking technologies including VLANs, subnetting and fibre networks Experience with cloud infrastructure technologies across public and private cloud environments Experience supporting bids, proposals and technical solution development Understanding of security standards, information assurance and accreditation activities Strong written, verbal and presentation skills Experience working within Agile environments Highly Desirable MOD, defence, government or security-cleared environment experience SC Clearance or eligibility to obtain clearance Experience working with Government Contractor Primes Knowledge of secure interoperability or information exchange technologies Cyber security architecture or secure systems integration experience What's in it for you? Opportunity to work on cutting-edge cyber security and defence programmes Highly collaborative technical environment Customer-facing strategic consultancy role Home-based flexibility with varied customer engagement Long-term career progression within a growing secure technology business This is an excellent opportunity for a technically credible consultant who enjoys customer engagement, solution design and working within complex secure environments. If this role sounds like a strong fit for your background, click APPLY NOW for immediate consideration. Technical Pre-Sales Consultant - Cyber Security & Defence - Southern UK / Home-Based with Customer Site Travel - 90,000 - 120,000 + Excellent Benefits

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.