CBSbutler Holdings Limited trading as CBSbutler

57 job(s) at CBSbutler Holdings Limited trading as CBSbutler

CBSbutler Holdings Limited trading as CBSbutler Sevenoaks, Kent
Nov 28, 2025
Contractor
Network Engineer +6 months+ +SC cleared - sole British nationals only due to nature of the project +Hybrid - 1 day on site in Sevenoaks + 425 - 460 a day +Inside IR35 Skills: +Cisco +Aruba +LAN / WAN +SC clearance This Network Engineering role focusses on implementation of Network services and will cover LAN, WAN, Firewall, and Security infrastructures, with a key focus on Cisco and Aruba. Expectation is the successful candidate will have 5 to 10 years proven work experience in a challenging, multi-vendor Data centre environment working as part of a team delivering project engineering functions. Key Responsibilities: Network Maintenance and Troubleshooting: Maintain data network hardware and systems. Investigate and resolve network and hardware issues. Analyze, isolate, and troubleshoot network errors. Assess and upgrade legacy network components as needed. Technical Support and Leadership: Provide technical support for both internal and external customers. Respond to technical inquiries and recommend solutions. Lead network problem escalation and resolution. Network Installation and Configuration: Install and maintain network infrastructure, including hardware, software, and system data for small to medium-sized networks. Deploy network applications on servers and voice equipment. Conduct network testing, maintenance, and problem resolution. Perform network configurations and implement configuration changes on Routers, Switches, Firewalls and Security appliances. Documentation and Communication: Prepare network diagrams and documentation to reflect current Network operational status. Draft proposal documentation to address customer requirements. Mandatory Skills: Cisco LAN / WAN skills equivalent to CCNP level. Aruba LAN skills equivalent to Aruba ACP level. Demonstrable experience working in a large-scale multi-vendor complex campus environment. Demonstrable experience working with Checkpoint and Palo Alto Firewalls. Strong technical documentation skills. Experience with complex routing protocols, including OSPF, BGP, and iBGP. Experience in configuring and managing IPSec tunnels on firewalls and routers. Experience working with large scale structured cabling infrastructures in a production / manufacturing environment. Required: Experience in data networking with both Cisco and Aruba infrastructures. Proven experience troubleshooting LAN / WAN / FW systems and technical infrastructure. Knowledge of modern network systems, networking principles, and data or video communication. Currently possess SC clearance (Mandatory). If you would like to discuss this role in more detail, please send your updated CV to (url removed) and I will get in touch.
CBSbutler Holdings Limited trading as CBSbutler Romsey, Hampshire
Nov 28, 2025
Contractor
Senior DevOps Engineer +6 months + +SC cleared role - Sole British national only due to project requiremnet +3 days a week on site in Romsey + 700 - 780 a day Skills: +DevOps +Kubernetes +Terraform +Jenkins +AWS +Sc clearance - must have current active clearance As a DevOps Engineer you'll be responsible for providing both technical support and leadership abilities in the creation and delivery of technology solutions designed to meet customers' business needs. Must have been using Kubernetes, Terraform, Jenkins & AWS actively in the last 2 years. A background in automating application deployment and configuration management Automation / Configuration management tools experience, i.e., RedHat, Puppet, Chef, Ansible Knowledge of IAC technologies such as Cloudformation or Terraform Strong Linux Sysadmin skills Containerisation and orchestration technologies (Docker & Kubernetes) Good knowledge of internet communication concepts and protocols - TCP/IP, DNS, HTTP Experience of deploying Continuous Integration solutions An awareness of security considerations in web application deployment Monitoring / Logging aka ELK, Prometheus / Grafana etc Strong AWS knowledge - EC2, EKS, RDS, Aurora, networking, cost management If you'd like to discuss this Senior DevOps Engineer in more detail, please send your updated CV to (url removed) and I will get in touch.
CBSbutler Holdings Limited trading as CBSbutler Romsey, Hampshire
Nov 28, 2025
Contractor
DevSecOps Engineer 6 months+ 780 per day inside ir35 Romsey/hybrid (3 days per week in the office) SC or DV Security clearance is required for this role Job Description DevSecOps Engineer required to join my clients Defence Information Advantage team to drive best practice in end-to-end SDLC and deployment automation. The Defence domain represents many unique and cutting-edge challenges in DevSecOps, MLOps and utilisation of cloud for example updating deployed equipment in a safe and secure manner. My client seek an innovative thought-leader who can set technical direction and coach others to push the envelope on the art of the possible. The DevSecOps Engineer will exploit the best of cloud and DevSecOps technologies to drive increased rapidity in deployment automation whilst applying SRE principles to the continual operation of live systems to increase up-time. Areas of Responsibility: Join and contribute to agile ceremonies following Scrum, Kanban or SAFe Agile. Coach team members in DevSecOps. Work with product owners and software developers to schedule releases and implement CI/CD pipelines. Work with security architects to ensure the products and services are secure by design. Knowledge and Experience Required: As a DevSecOps Engineer, you will have a degree level qualification in a STEM subject, or an equivalent level of practical experience. Depending on your level of ability/experience, you will have familiarity, competence or expertise in a subset of these areas: Cloud technologies: AWS primarily Azure and GCP beneficial Cyber security Vulnerability management (e.g. tenable) IDAM (e.g Azure AD, Keycloak) Virtualisation and Containerisation Containerisation (e.g. Docker, Podman) Container management (e.g. Kubernetes) Architectural styles Microservices Serverless DevSecOps tooling Version control (e.g. Git) Continuous Integration/Deployment (e.g. Gitlab CI/CD) Infrastructure as code (e.g. Terraform, Puppet, Ansible) If you are interested in this role or wish to apply please feel free to submit your CV.
CBSbutler Holdings Limited trading as CBSbutler Maidstone, Kent
Nov 27, 2025
Contractor
Network Engineer +6 months+ +SC cleared - sole British nationals only due to nature of the project +Remote role - occasional travel to Maidstone + 425 - 450 a day +Inside IR35 Skills: +Cisco +Aruba +LAN / WAN +SC clearance This Network Engineering role focusses on implementation of Network services and will cover LAN, WAN, Firewall, and Security infrastructures, with a key focus on Cisco and Aruba. Expectation is the successful candidate will have 5 to 10 years proven work experience in a challenging, multi-vendor Data centre environment working as part of a team delivering project engineering functions. Key Responsibilities: Network Maintenance and Troubleshooting: Maintain data network hardware and systems. Investigate and resolve network and hardware issues. Analyze, isolate, and troubleshoot network errors. Assess and upgrade legacy network components as needed. Technical Support and Leadership: Provide technical support for both internal and external customers. Respond to technical inquiries and recommend solutions. Lead network problem escalation and resolution. Network Installation and Configuration: Install and maintain network infrastructure, including hardware, software, and system data for small to medium-sized networks. Deploy network applications on servers and voice equipment. Conduct network testing, maintenance, and problem resolution. Perform network configurations and implement configuration changes on Routers, Switches, Firewalls and Security appliances. Documentation and Communication: Prepare network diagrams and documentation to reflect current Network operational status. Draft proposal documentation to address customer requirements. Mandatory Skills: Cisco LAN / WAN skills equivalent to CCNP level. Aruba LAN skills equivalent to Aruba ACP level. Demonstrable experience working in a large-scale multi-vendor complex campus environment. Demonstrable experience working with Checkpoint and Palo Alto Firewalls. Strong technical documentation skills. Experience with complex routing protocols, including OSPF, BGP, and iBGP. Experience in configuring and managing IPSec tunnels on firewalls and routers. Experience working with large scale structured cabling infrastructures in a production / manufacturing environment. Required: Experience in data networking with both Cisco and Aruba infrastructures. Proven experience troubleshooting LAN / WAN / FW systems and technical infrastructure. Knowledge of modern network systems, networking principles, and data or video communication. Currently possess SC clearance (Mandatory). If you would like to discuss this role in more detail, please send your updated CV to (url removed) and I will get in touch.
CBSbutler Holdings Limited trading as CBSbutler Stevenage, Hertfordshire
Nov 27, 2025
Full time
Job title: Senior Linux Engineer Location: Stevenage Salary: 60k Candidate must be willing and eligible to go through SC security clearance for this role I am looking for a Senior Linux Engineer for a client of mine who are a leading IT systems integrator operating within the UK defence sector. You will be part of a critical defence project delivering superior Linux Support alongside a group of skilled experts, each contributing across multiple contracts to ensure robust Linux solutions. Responsibilities As a Senior Linux Engineer, you will leverage your background with Linux-based clusters to support a high-performance computing platform aligned with rigorous security standards. Strong stakeholder management and customer skills, willing to work onsite. Ambitious and committed to personal growth. Automation-focused, eager to enhance scripting (BASH, Python, Ansible). Required Skills & Experience Red Hat Certified Engineer or equivalent experience. Strong stakeholder management and communication skills Strong intra and inter team communication skills Strong experience with Linux administration and support across several different distributions Experience with Linux in an integrated Windows / Active directory environment Experience with Linux automation systems such as Ansible Experience with Linux scripting across several different languages - preferably Bash, Python and at least one other Role Benefits Career Development: Be part of a team that values continuous learning. Skill Growth: Work with diverse technologies across various contracts. Collaboration: Join a skilled, supportive team, mentoring colleagues and solving complex challenges.
CBSbutler Holdings Limited trading as CBSbutler Reading, Oxfordshire
Nov 27, 2025
Contractor
Technical Architect months + % on site in Reading +Inside IR35 + 650 - 750 a day +SC cleared role Skills: +SC clearance +MOD experience +TOGAF We're looking for a Technical Architect to take the lead in defining, developing, and guiding the delivery of complex, secure systems and services. You'll act as a trusted technical authority-balancing customer needs, architectural principles, and security standards to deliver cutting-edge solutions. What You'll Do Serve as the technical authority across systems and services, ensuring robust, secure, and scalable solutions. Define and evolve architectures aligned with business objectives and secure-by-design principles. Contribute to strategic roadmaps, spotting opportunities for innovation and technology insertion. Lead technical reviews, trade-off analyses, and risk assessments for critical design decisions. Mentor and coach architects and engineers, raising technical capability across teams. Represent the organisation at senior customer forums, technical boards, and industry events. Support business development, contributing to technical designs, bids, and proposals. Champion best practice, reuse, and model-based design approaches within the architecture community. What You'll Bring Proven experience in system and service architecture (infrastructure, applications, data, networking, or cloud). Strong understanding of secure system design principles and cyber security standards. Familiarity with architecture frameworks such as TOGAF, MODAF, or NAF. Experience delivering within Agile or SAFe environments. The ability to influence strategy, guide technical direction, and mentor others. Excellent communication skills with confidence engaging senior stakeholders. Desirable Industry certifications (TOGAF, ArchiMate) or vendor certifications (AWS, Azure, Cisco, VMware). Experience contributing to enterprise technology roadmaps and modernisation initiatives. Exposure to DevSecOps, cloud-native, or automation approaches. Experience in service design and operational transformation. Confident presenting at technical boards or industry conferences. If you'd like to discuss this Technical Architect role in more detail, please send your updated CV to (url removed) and I will get in touch.
CBSbutler Holdings Limited trading as CBSbutler Reading, Oxfordshire
Nov 27, 2025
Contractor
Senior Infrastructure Engineer x3 months+ +SC cleared role +Inside IR35 + 550 - 625 a day % on site in Reading Skills: +SC clearance +Vmware +Automation +Networking +MOD experience We're looking for a Senior Infrastructure Engineer to take a leading role in the design, implementation, and support of secure, high-performance platforms across on-premise, hybrid, and cloud environments. Acting as a technical authority in one or more key domains, you'll help shape the delivery of critical infrastructure solutions that underpin complex, mission-focused systems. What You'll Do Act as the technical authority for one or more platform engineering domains (cloud, virtualisation, automation, networking, or cyber tooling). Design and implement secure platforms across on-premise, hybrid, and cloud environments. Capture and interpret complex customer requirements to drive architecture and system design. Produce high- and low-level designs, aligned with secure-by-design and engineering best practices. Lead technical delivery within work packages, including planning, estimation, and progress reporting. Mentor and develop engineers, building technical capability and fostering a culture of excellence. Contribute to technology strategy, feasibility studies, and innovation initiatives. Engage confidently with stakeholders, presenting technical solutions and influencing decisions. What You'll Bring Proven technical expertise across multiple infrastructure domains, with a track record of delivering secure solutions. Strong balance between hands-on engineering and technical leadership. A problem-solving mindset and the ability to innovate under pressure. Experience with: Windows and Linux operating systems Virtualisation platforms (VMware, Hyper-V) and containerisation (Kubernetes, Docker) Networking (TCP/IP, DNS, DHCP, firewalls) Automation and scripting (PowerShell, Bash, Python, Ansible, Terraform) Cyber security controls and accreditation processes Systems engineering lifecycle from design to deployment Desirable Skills Experience with cloud platforms (AWS, Azure) and Infrastructure as Code (CloudFormation, Terraform) Integration of enterprise services such as Active Directory, PKI, SIEM, and monitoring tools Hands-on with DevSecOps tools and CI/CD pipelines Relevant industry certifications (VMware VCP, AWS Solutions Architect, Microsoft, Kubernetes, etc.) Experience presenting at technical boards or industry forums If you'd like to discuss this role in more detail, please send your updated CV to (url removed) and I will get in touch.
CBSbutler Holdings Limited trading as CBSbutler Reading, Oxfordshire
Nov 27, 2025
Contractor
Service Delivery Managers x 3 + 3-4 month initial contracts - should be longer term + SC Cleared roles + Working hybrid out of Reading + Inside IR35 - 80 to 100 per hour Key Skills: + SC Cleared + ITIL v4 What you will do as a Service Delivery Manager Support the delivery of business services, ensuring they meet performance, compliance, and customer expectations. Coordinate service onboarding and transition, working with stakeholders to ensure operational readiness and smooth handover. Monitor service performance, identifying risks, issues, and opportunities for improvement. Act as a point of contact for service-related issues, managing escalations and supporting resolution across teams and suppliers. Facilitate service reviews, gathering feedback and contributing to service improvement plans. Maintain service documentation, ensuring processes, configurations, and support materials are accurate and accessible. Contribute to service planning, supporting roadmap development and capability growth. Support team collaboration, sharing knowledge and contributing to a positive delivery culture. What you'll bring Experience supporting the delivery of business services in secure or complex environments. Understanding of service management frameworks (e.g. ITIL, DDaT) and operational governance. Ability to manage service issues, coordinate with stakeholders, and contribute to improvement initiatives. Familiarity with business systems, identity management, and secure service principles. Strong communication skills across technical and non-technical audiences. A proactive mindset focused on customer satisfaction and service reliability. Core areas (must have): Service Delivery & Coordination: Experience supporting the delivery and transition of business services, ensuring readiness and performance. Governance & Compliance: Understanding of service governance, risk management, and alignment with internal and external standards. Stakeholder Engagement: Ability to communicate effectively with internal customers, technical teams, and external partners. Service Documentation & Process Management: Experience maintaining service records, support materials, and operational procedures. Problem Solving & Escalation Support: Ability to troubleshoot service issues and support resolution across teams. Continuous Improvement: Contributing to service maturity through documentation, automation, and feedback loops. Team Collaboration: Working effectively across functions and supporting team delivery. Desirable: Experience supporting services across hybrid environments (e.g. on-premise, cloud, SaaS). Familiarity with Microsoft 365, AWS, and business platforms such as Dynamics or Power Platform. Exposure to ITSM tools (e.g. JIRA, ServiceNow) and workflow automation (e.g. Power Automate). Understanding of enterprise IT services such as Active Directory, Exchange, PKI, and monitoring tools. Awareness of agile delivery practices and DevOps principles. Industry certifications (e.g. ITIL Foundation, PRINCE2, AgilePM). Experience working in secure or regulated environments (e.g. defence, government, critical infrastructure). This is not an exhaustive list, and we are keen to hear from you even if you might not have experience in all the above. The most important skill is a good attitude and willingness to learn.
CBSbutler Holdings Limited trading as CBSbutler Skipton, Yorkshire
Nov 27, 2025
Contractor
MS Dynamics Developer Rate: 450 - 490 a day - Inside IR35 Location: Skipton - circa one day a week on site Duration: initially 6 months Company background: A global IT Consultancy bringing digital transformation to their client. Project context: MS Dynamics recently went live and is being used by agents to service customer calls/requests in the service centre. Customer Experience Programme team are adding functionality to support additional backend processes. Role brief: Work as part of a blended team, completing development of backlog items, prioritised by client PO. Able to drive best practice and support upskilling of client team. Required Industry and Competencies: Experience on MS Dynamics development, ideally CRM module
CBSbutler Holdings Limited trading as CBSbutler City, Manchester
Nov 27, 2025
Full time
Software Engineer - UK C DV Salary: 55,000 - 80,000 DoE Location: Manchester - expect to attend site five days a weel Clearance: Must hold current UK C DV The company: Cyber Security and National Security SME. The company is large enough to offer stability, expert support and career progression while enabling you to work with a large degree of autonomy developing cutting edge solutions over a range of projects. Requirements: They are open to your background, but would expect you to have experience in some of the following tech stack and be proactive in learning new technologies. You will have a learning and development budget to support this. Python, Java, TypeScript, JavaScript React, Angular, React Kubernetes (k8s) Docker AWS, Azure Elasticsearch, MERN, Neo4J Benefits Excellent company benefits including significant pension contributions, BUPA, equity and training allowance.
CBSbutler Holdings Limited trading as CBSbutler
Nov 27, 2025
Full time
Software Engineer - UK C DV Salary: 40,000 - 85,000 DoE Location: London - expect to attend site five days a weel Clearance: Must hold current UK C DV The company: Cyber Security and National Security SME. The company is large enough to offer stability, expert support and career progression while enabling you to work with a large degree of autonomy developing cutting edge solutions over a range of projects. Requirements: They are open to your background, but would expect you to have experience in some of the following tech stack and be proactive in learning new technologies. You will have a learning and development budget to support this. Python, Java, TypeScript, JavaScript React, Angular, React Kubernetes (k8s) Docker AWS, Azure Elasticsearch, MERN, Neo4J Benefits Excellent company benefits including significant pension contributions, BUPA, equity and training allowance.
CBSbutler Holdings Limited trading as CBSbutler
Nov 27, 2025
Contractor
DV Cleared IaaC Solution Architect - Contract (Outside IR35) Location: Near Worcester (with on-site presence as required) Contract Length: 12 Months Rate: 580- 630 per day (Outside IR35) Flexible Schedule: Option to work a condensed week (e.g. 3 long days, paid for 5) Overview We're seeking an experienced DV Cleared Infrastructure as Code (IaaC) Solution Architect to join a growing Cyber Division, delivering cutting-edge secure systems and solutions to MOD and UK Government clients . You'll take a strategic, end-to-end view of complex technical ecosystems, ensuring systems and components integrate seamlessly to meet both functional and non-functional requirements. As a trusted technical authority, you'll shape solution design, drive architectural governance, and guide multi-disciplinary teams across the full delivery lifecycle. This role sits within a highly skilled and collaborative architecture community, providing both autonomy and the opportunity to make a significant technical impact. Key Responsibilities Act as the technical design authority , accountable for ensuring all systems, services, and components interact effectively. Interpret customer objectives, statements of work, and target outcomes to define solution requirements and success measures. Translate high-level requirements and EPICs into detailed user stories and architectures using Agile and SAFe methodologies. Assess current and target states of customer systems and design transformation roadmaps to achieve desired outcomes. Develop, evaluate, and communicate solution architectures that balance performance, security, scalability, and cost-effectiveness. Support programme and project managers in translating architecture into actionable delivery and operational plans. Provide technical leadership and oversight to delivery teams, resolving design and implementation challenges. Maintain alignment with MOD and Government standards, frameworks, and security protocols. Stay current with evolving technologies, architecture frameworks, and industry best practice to inform solution design. Drive governance, audit, and continual service improvement across technical documentation, design artefacts, and processes. Skills & Experience Required UK National with active DV clearance (essential). Proven experience in systems infrastructure architecture , including network, storage, virtualisation, and client/server design. Strong knowledge of Windows Server, Group Policy, Red Hat Linux , and secure gateway technologies. Experience designing secure, high-availability, and resilient systems . Strong background in requirements analysis , system integration, and lifecycle management (design to disposal). Excellent communication, stakeholder engagement, and documentation skills. Ability to operate independently while contributing effectively to team-based projects. Desirable Experience Working within highly secure environments or classified systems. Familiarity with MOD standards, policies, and working practices . Experience with Cloud technologies (Azure, AWS, or similar). Exposure to Secure DevOps and Agile/SAFe delivery models. Understanding of architecture frameworks and modelling (e.g. TOGAF, MODAF, ArchiMate). Why Join? Competitive Outside IR35 daily rate ( 580- 630). Flexible working options, including condensed week (3 long days) . Long-term 12-month contract with potential for extension. Opportunity to deliver mission-critical systems in a high-trust, high-impact environment.
CBSbutler Holdings Limited trading as CBSbutler Reading, Oxfordshire
Nov 27, 2025
Contractor
Technical Architects x 3 + Contracts initially to end March 26 - but extensions expected + SC Cleared role + Hybrid working from Berkshire + 80 to 100 per hour - Inside IR35 Key Skills: + System & Service Architecture + Architectural Frameworks - TOGAF, MODAF, etc Technical Architect - Defence Systems As a Technical Architect , you'll define, assure, and evolve secure, mission-critical architectures across complex defence programmes. You'll act as the technical design authority, ensuring interoperability, resilience, and compliance with MOD and security standards. Key Responsibilities Define and govern system and service architectures for C4ISR, mission systems, and secure communications solutions. Lead architecture design, decomposition, and interface definition , ensuring traceability from requirements through to delivery. Apply and adapt architecture frameworks (MODAF, NAF, TOGAF) and secure-by-design principles . Conduct technical reviews and trade studies , balancing capability, risk, and through-life cost. Support bids, solution development, and stakeholder engagement at senior technical forums. Provide technical assurance and mentor engineers in architecture best practice and model-based design. What You'll Bring Proven experience in defence or mission system architecture , ideally spanning multiple domains (sensors, comms, data, or platform integration). Strong understanding of secure systems design , information assurance , and Defence Digital / JSP standards . Hands-on familiarity with cloud, networking, and cross-domain architectures . Experience applying Agile or SAFe methods within highly regulated environments. Excellent communication and influencing skills, with the ability to engage MOD and industry stakeholders. Desirable Certifications: TOGAF, ArchiMate, CISSP, AWS/Azure . Experience with DevSecOps , Infrastructure-as-Code , or automation in secure environments. Knowledge of Def Stan 00-055/056 , JSP 604 , or similar defence standards. Experience contributing to technology roadmaps and enterprise architecture strategies.
CBSbutler Holdings Limited trading as CBSbutler Basingstoke, Hampshire
Nov 27, 2025
Full time
Engineering Lead Basingstoke 78k plus 10% bonus, 10% DV allowance and 6k car allowance Total package: up to 99,600 Candidates must be willing and eligible to go through DV security clearance for this role Role Overview: I am looking for an Engineering Lead for a client of mine who are a leading IT Systems Integrator operating within the UK defence sector. You will be part of their customers Design Authority, taking responsibility for all aspects of engineering process, governance, technology and strategy. Responsibilities: Define engineering processes, standards and guidance covering the end-to-end lifecycle of a variety of components (software, infrastructure, service management etc.), enabling the repeatable delivery of governed and assured products Enable engineering governance, working across multiple suppliers to ensure quality artefacts are produced to standards consistently Define engineering and automation tooling requirements and architecture, and support teams in the delivery of this technology and the supporting processes Ensure the engineering function is delivering value to the customers business, achieving their strategic goals through delivery of engineering concepts, guidance and artefacts Manage the Engineering Community of Practise, leading a team of engineering focussed people to deliver the wider engineering function Skills required: Proven experience working within Agile frameworks (Scrum, Kanban, SAFe, or similar) , with the ability to collaborate in cross-functional teams, participate in sprint planning and retrospectives, and adapt to changing priorities in a fast-paced environment. Strong understanding of DevOps principles and culture , including automation, collaboration between development and operations teams, and continuous improvement. Experience implementing or supporting Infrastructure as Code (IaC), monitoring, and deployment automation. CI/CD (Continuous Integration & Continuous Deployment): Hands-on experience designing, maintaining, or optimizing CI/CD pipelines to ensure efficient, reliable, and repeatable software builds, testing, and releases. Familiarity with tools such as Jenkins, GitLab CI, Azure DevOps, Bamboo, or GitHub Actions. Perks & Benefits: Support teams on the programme to adopt engineering processes and tooling 26 Days annual leave plus public holidays (3 flexible) Pension - Double matching contributions of up to 10% Life assurance Companywide incentive plans Your choices (Flexible benefits such as increased holidays/ travel/ dental critical illness and more) Perks at work - employee discounts Employee assistance programme/ virtual GP Role dependent benefits: Private medical/ company car or car allowance
CBSbutler Holdings Limited trading as CBSbutler Cambridge, Cambridgeshire
Nov 27, 2025
Contractor
Job Title: DevOps Engineer Location: Cambridge (Hybrid, 50/50 Split) Contract: Inside IR35 Rate: 450 - 500 per day Job Overview: We are seeking an experienced DevOps Engineer to join our team in Cambridge on a hybrid working model. The ideal candidate will bring strong expertise in Python, Terraform, and Ansible, along with a solid understanding of networking fundamentals. Experience with NetBox would be a significant advantage. Key Responsibilities: Work closely with Network Engineers to deploy and manage infrastructure efficiently. Leverage Python, Terraform, and Ansible for automation and configuration management. Provide knowledge transfer and documentation to ensure a smooth handover to the internal team. Support the deployment and maintenance of infrastructure, ensuring best practices are followed. Troubleshoot and resolve infrastructure and networking issues as they arise. Implement and optimize workflows to improve efficiency and scalability. Utilize NetBox (if applicable) to enhance network visibility and management. Essential Skills & Experience: Proven experience in Python, Terraform, and Ansible within a DevOps environment. Strong networking fundamentals to support the Network Engineering team. Hands-on experience with cloud and on-prem infrastructure automation . Experience working in a fast-paced environment with the ability to start delivering from day one. Ability to document processes and conduct knowledge transfer sessions effectively. Desirable Skills: Familiarity with NetBox for network automation and management. Experience working in large-scale enterprise environments.
CBSbutler Holdings Limited trading as CBSbutler Cambridge, Cambridgeshire
Nov 27, 2025
Contractor
Job Title: DevOps Engineer Location: Cambridge (Hybrid, 2 days on site a week) Contract: Inside IR35 Rate: 500 - 525 per day Job Overview: We are seeking an experienced DevOps Engineer to join our team in Cambridge on a hybrid working model. The ideal candidate will bring strong expertise in Python, Terraform, and Ansible, along with a solid understanding of networking fundamentals. Experience with NetBox would be a significant advantage. Key Responsibilities: Work closely with Network Engineers to deploy and manage infrastructure efficiently. Leverage Python, Terraform, and Ansible for automation and configuration management. Provide knowledge transfer and documentation to ensure a smooth handover to the internal team. Support the deployment and maintenance of infrastructure, ensuring best practices are followed. Troubleshoot and resolve infrastructure and networking issues as they arise. Implement and optimize workflows to improve efficiency and scalability. Utilize NetBox (if applicable) to enhance network visibility and management. Essential Skills & Experience: Proven experience in Python, Terraform, and Ansible within a DevOps environment. Strong networking fundamentals to support the Network Engineering team. Hands-on experience with cloud and on-prem infrastructure automation . Experience working in a fast-paced environment with the ability to start delivering from day one. Ability to document processes and conduct knowledge transfer sessions effectively. Familiarity with NetBox for network automation and management. If you'd like to discuss this DevOps Engineer in more detail, please send your updated CV to (url removed) and I will get in touch.
CBSbutler Holdings Limited trading as CBSbutler Kidderminster, Worcestershire
Nov 27, 2025
Contractor
Project Manager - Rocket Propulsion Kidderminster, Worcestershire (Hybrid available) 12 month contract Rate dependant on experience A truly unique opportunity to join a world leading Rocket Propulsion Technology organisation! We develop and manufactures a range of solid propellant rocket motors for use in Defence & Security. A vacancy has arisen for a Project Manager to be accountable for the overall direction, coordination, implementation, execution, control and completion of specific projects of work ensuring consistency with company strategy, commitments and business targets. ESSENTIAL DUTIES & RESPONSIBILITIES - Project Manager - Rocket Propulsion The generation, maintenance and delivery of project plans in support of bids for new business. The definition, generation and execution of project plans for contracted work according to business needs. Scope could include development, production or research projects. Improving project value and project margin through the proactive management of project risks. Project reporting both internally and to customers. Management, monitoring and motivation of cross-functional team members assigned to the project(s). Working closely with the customer to understand the business requirements for the project, developing effective working relationships and ongoing management processes for the project. Approval and/or authorisation of documents as defined in Approved Signatory or Delegated Authorities List. ESSENTIAL EXPERIENCE & BACKGROUND - Project Manager - Rocket Propulsion Previous knowledge of planning, managing and delivering production, development or technology projects A sound commercial and financial understanding Knowledge and experience of Project Management software tools such as Primavera or Microsoft Project Good customer skills and an ability to work and communicate with people at all levels in the organisation. Ability to work in/with a multi-disciplined team. Effective risk management (demonstrated experience of effective risk mitigation is more important than knowledge of a particular process). Degree / industry related qualification or equivalent experience Desirable Experience Experience and up to date knowledge of the defence industry Experience of developmental activities where project parameters can be subject to change Experience in or experience in managing projects within an engineering focused environment. Recognised Project Management qualification/accreditation is desirable (e.g. APM Membership or qualifications, PRINCE2, etc.)
CBSbutler Holdings Limited trading as CBSbutler Barrow-in-furness, Cumbria
Nov 26, 2025
Contractor
Network Engineer - Onsite & Shift + Rate up to 570 per day + 100 per day expenses + Urgent requirement + 2-3 month initial contract Location: Barrow in Furness - Full time on site Clearance: SC Clearance required Please note that this role is based in Barrow 5 days a week full time. This role may involve rotational out of hours working, anticipating a 16:30 - 23:30 evening shift for 2 weeks, followed by 2 weeks on a standard 7.5 hr day shift - subject to change. Key Skills: + SC Clearance and willingness to work onsite Cisco Networking (Routing/Switching) Data Centre Networking Cisco ACI Firewalls (Palo Alto / Cisco) Authentication (802.1x / Cisco ISE / AD familiarity) Role Description: Inputting into High Level Designs Creating Low Level designs from approved High Level Designs Configuring core infrastructure components e.g. Data Centre Fabric, Access/Distribution Switches, routers, WAN, firewalls, load balancers, Authentication servers, Wifi controllers, management tooling. Performing impact assessments on large or complex networks. Performing testing to pre-determined plans and analyse results. Planning survey's / surveying for cross/site distribution areas ( Fibre ) - checking for cabling power/space (photo's to be taken) Installing new SDA switches in readiness for OOH work for installation/take on and testing of kit, providing ELS and decom/removal of old switches Installation/take on and testing of new SDA kit Key Skills Network Architecture / Architecture (Compute/storage/End User) Working in secure environments Network Design (HLD/LLD) Cisco Networking (Routing/Switching) Data Centre Networking Cisco ACI Firewalls (Palo Alto / Cisco) Authentication (802.1x / Cisco ISE / AD familiarity) Network management Load balancing (Netscaler) Cisco SDA (Software Defined Access) Meraki Wifi Remote access Encryption
CBSbutler Holdings Limited trading as CBSbutler Barrow-in-furness, Cumbria
Nov 26, 2025
Contractor
Network Engineer Barrow In Furness 6 months+ 515 per day inside ir35 SC security clearance is required for this role Based in Barrow 5 days a week f/t - please be aware these roles will may involve rotational out of hours working, anticipating a 16:30 - 23:30 evening shift for 2 weeks, followed by 2 weeks on a standard 7.5 hr day shift - subject to change. Expenses of up to 100 per day can be claimed Role Description: Inputting into High Level Designs Creating Low Level designs from approved High Level Designs Configuring core infrastructure components e.g. Data Centre Fabric, Access/Distribution Switches, routers, WAN, firewalls, load balancers, Authentication servers, Wifi controllers, management tooling. Performing impact assessments on large or complex networks. Performing testing to pre-determined plans and analyse results. Planning survey's / surveying for cross/site distribution areas ( Fibre ) - checking for cabling power/space (photo's to be taken) Installing new SDA switches in readiness for OOH work for installation/take on and testing of kit, providing ELS and decom/removal of old switches Installation/take on and testing of new SDA kit Key Skills: Network Architecture / Architecture (Compute/storage/End User) Working in secure environments Network Design (HLD/LLD) Cisco Networking (Routing/Switching) Data Centre Networking Cisco ACI Firewalls (Palo Alto / Cisco) Authentication (802.1x / Cisco ISE / AD familiarity) Network managementLoad balancing (Netscaler) Cisco SDA (Software Defined Access) Meraki Wifi Remote access Encryption"
CBSbutler Holdings Limited trading as CBSbutler Basingstoke, Hampshire
Nov 26, 2025
Full time
Job title: Lead DevSecOps Engineer Location: Basingstoke, Salary: 78k plus 15% bonus, 6k car allowance, 10% DV bonus. Total package: Up to 103,500 Candidates must be willing and eligible to go through SC and DV clearance for this role. I am looking for a Lead DevSecOps Engineer for a client of mine who are a leading IT Systems Integrator operating within the UK defence sector. You'll contribute to this by driving the technical delivery of the DevSecOps (CI/CD pipelines and integrated security tooling) and associated processes, ensuring these are delivered and utilised in the most effective way. The role will sit in their Digital function which promises exciting opportunities, use of cutting-edge technologies and a culture that encourages innovation, nurtures talent and drives delivery excellence. It provides the right candidate with an exciting career path and real opportunity to not only grow themselves but to influence the business as we work together to bring our Defence customers into the digital age. Responsibilities: Responsible for the significant aspects of the technical implementation, delivery and assurance of the DevSecOps tooling, associated processed and ways of working. Leading Technical Implementation and design activities, making Design decisions and assessing options. Advising on use of DevSecOps technologies and processes, to senior customers. Works with DevSecOps Tech Lead (MSL)., Product Owners and Scrum Master to define/prioritise work and raise Risks/Dependencies. Works with DevSecOps Tech Lead (MSL) to ensure the DevSecOps implementation satisfies its requirements and ensuring it aligns to the Business Outcomes and security needs. Mentoring junior engineers and making implementation decisions. Key Skills Required: Significant experience in the Implementation / Configuration / Usage in a number of the following - CI/CD Pipelines, ideally Azure DevOps IaC code tooling , including Terraform, Ansible, Harbor SCA/IAST/DAST tooling, e.g. Black Duck, Coverity, Codesight, JFrog, Snyk Automated Test tooling , ideally Selenium / Robot Framework Test Management Tooling ideally Azure Test Plans Secure Secrets Management, ideally Azure DevOps and Hashicorp Vault Version control with Git Your benefits: 26 Days annual leave plus public holidays (3 flexible) Pension - Double matching contributions of up to 10% Life assurance Companywide incentive plans Your choices (Flexible benefits such as increased holidays/ travel/ dental critical illness and more) Perks at work - employee discounts Employee assistance programme/ virtual GP If you are interested in this role or wish to apply please feel free to submit your CV.