identify requirements for testing. Following the documented procedures and workflows outlined by the technical leads. Attending team meetings if required. Briefing, at both executive and technical levels, on security reports and testing outcome, including at flag officer level. In case of new vulnerabilities detected for COTS software, following the Responsible Disclosure Process and following-up with vendors and … stakeholders. Providing security design reviews to ensure compliance with the client's policies and directives. In co-ordination with the Technical Lead of the Penetration testing team, ensuring proactive collaboration and coordination with internal and external stakeholders. Skills: Extensive knowledge and experience (at least 3 years) in the following areas: Web application penetration testing IT infrastructure penetration testing … Network security architecture design Assessing security vulnerabilities within OS, software, protocols & networks Researching and evaluating security products & technologies Knowledge in system and network administration of UNIX and Windows systems Use of penetration testing tools, techniques, and recognized testing methodologies Scripting skills in at least one of the following: Python, Go, PowerShell, Shell (bash, ksh More ❯
Senior Azure DevOps Engineer | SC Cleared | Inside IR35 6 Month Contract Hybrid - occasional requirement to be in the office as and when needed We are seeking an experienced Azure DevOps Engineer to join our high profile public sector client on an initial 6 month contract. This role is responsible for the day-to-day operations and technical backlog of … platform' components of some solutions, providing strategic guidance and growing the team. Key requirements - Primarily we are looking for someone who have good hands-on experience on Azure security & Networking alongside with orchestration with migration experience. Good to have skills around the ADF, and hand-on experience on integrations of data resources supporting data flows. Responsibilities include: Experience More ❯
Warwick, Warwickshire, West Midlands, United Kingdom
Infoplus Technologies UK Ltd
SecurityClearance - must be in the UK from 3 to 5 years. Job Description ?Mandatory Skills: Penetration Testing - PT ?Experience: 5-8 Years Job Description Coordinate with the team to scope and executing Pentest end to end, producing documentation Working knowledge of Jira , SNOW and confluence. Experience in regulatory compliance environment Experience working in API testing , Network technologies More ❯
Months Rate: £500 to £600 Outside IR35 or £80,000 per annum (if wanting to be full-time) Start Date: ASAP iO Associates are seeking an experienced SC Cleared Systems Engineer to support secure IT programmes of national importance. This role covers the full lifecycle - from requirements analysis through to design, testing, and validation - in a dynamic, client-facing More ❯
Employment Type: Contract
Rate: £500 - £600 per day + Outside IR35 and Hybrid
PKI Architect - Must have an Active DV Clearance We are seeking an experienced PKI Architect to join a dynamic, multi-skilled agile team delivering secure and innovative solutions. This role is both technically challenging and highly rewarding, offering the opportunity More ❯
Windows 11 Deployment Engineer - Scotland Role: Windows 11 Deployment Engineer Location: Inchinnan, Scotland Duration: 8th Dec - 16th Dec Clearance: BPSS, NPPV OR SC Hours: Monday-Friday, standard 8-hour day Key Responsibilities: Meet users in pre-booked 30-minute session More ❯
Basingstoke, Hampshire, United Kingdom Hybrid/Remote Options
Experis
PMO Support Office - RAID Specialist - Hybrid Must have an Active DV Clearance An exciting opportunity has arisen for a PMO Support Office - RAID Specialist to join a dynamic and evolving PMO team supporting high-profile Defence programmes. This hybrid role More ❯
Head of User-Centred Design - Defence Sector Location: Remote with occasional travel to Corsham Clearance: SC Contract Type: Contract, 4 months Rate: Circa £700 per day, Inside IR35. We are seeking an experienced Head of User-Centred Design (UCD) to More ❯
Basingstoke, Hampshire, South East, United Kingdom
Experis
Tester - Must hold an active DV Clearance Overview - Tester We are seeking an experienced Tester to join a growing and dynamic Networks Practice, contributing to the delivery of high-quality testing across complex projects. As a Tester , you will take More ❯
Cyber SME Location: Remote - VERY occasional to London Duration: 24/07/2026 MUST BE PAYE THROUGH UMBRELLA Role Description: Experience: - General Cyber technologies (Splunk, Elastic, clearly the Azure and AWS space Defender suite, O365 etc) - Vulnerability Management experience More ❯
Data Engineer (SC) Croydon - 2-4 days per month on site £500/day outside IR-35 Contract until the end of the financial year We are seeking an experienced AWS Data Engineer to support a major government programme delivering More ❯
on-site Contract: Inside IR35 (Possible 6-12 months extension) Clearance: Active SC Clearance required (DV desirable) We're seeking an experienced NodeJS Engineer to join a high-security Defence programme working on the Local Data Distribution Framework (LDDF) - a critical data integration platform enabling secure information sharing across Defence systems and domains. You'll be part of … data fabric. Key Responsibilities Design, develop, and maintain Node.js microservices within the LDDF architecture. Implement secure RESTful APIs for data exchange across domains. Ensure all services meet MOD security, logging, and auditing standards . Work with DevOps engineers to containerise and deploy services via Kubernetes/OpenShift . Integrate with messaging systems (e.g., Kafka, RabbitMQ, or Azure Service … Bus). Contribute to CI/CD pipelines and automated testing frameworks. Collaborate with architects, testers, and cyber security teams to ensure compliance and resilience. Essential Skills & Experience Node.js (advanced) - event-driven architecture, async programming TypeScript - strongly typed, enterprise-grade API development Express.js or NestJS - RESTful and modular service design Security-first development - OAuth2, JWT, TLS More ❯
Senior Developer 6 months Remote Inside IR35 - Umbrella only Active SC securitycleared or eligible candidates will be considered Experience: Experienced in TDD and working with complex data challenges click apply for full job details More ❯
Python Data Engineer Azure & PySpark - SC Cleared Contract £400-£458pd (Inside IR35) SC Clearance is Essential Summary Were looking for a Python Data Engineer skilled in PySpark, Delta Lake, Azure services, containerized development, and Behave-based testing click apply for full job details More ❯
Network Architect x3 +SC cleared - current active clearance is essential +Fully remote working +£550 - £575 a day +6 months + Skills: +Aruba +Cisco +HLD/LLD The role: Architect network solutions and technically lead their implementation Working closely with the wider architecture team to develop solutions Technically lead network projects, ensuring that the customer's requirements are met More ❯
Salisbury, Wiltshire, United Kingdom Hybrid/Remote Options
Invitise Ltd
paying up to £706 per day inside IR35. This role offers hybrid working with an expectation to be on site occasionally. You will need to either hold current SecurityClearance (SC) or have the ability to pass it click apply for full job details More ❯
Oracle Architect 6 months London, Manchester or Newcastle - remote Inside IR35 - Umbrella only Active SC securitycleared or eligible candidates will be considered Role des cr iption: Architect to be part of a small team to do a Discovery exercise to consider options for in particular financial processing as the DWP moves beyond use of PRaP (Provider More ❯
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Brightbox GRP Ltd
Infrastructure Engineer Data Centre & Cloud Hybrid Newcastle 2-3 Days Fortnightly Clearance: Must hold or be eligible for UK SecurityClearance £400-£500pd (Inside IR35) About the Role Were looking for a skilled Infrastructure Engineer to help design, build, and support modern data centre and cloud environments. Youll work closely with technical teams to define requirements, deliver robust More ❯
Reading, Oxfordshire, United Kingdom Hybrid/Remote Options
CBSbutler Holdings Limited trading as CBSbutler
Job title: Identity Platform Engineer Rate: 625 per day Location: Remote-based, with occasional travel to Reading, Warton, or Barrow Contract: 6 months+ SC securityclearance is required for this role Overview A leading defence technology programme is seeking an experienced Identity Platform Engineer to support the design, enhancement, and maintenance of secure identity solutions across a complex More ❯
Reading, Berkshire, United Kingdom Hybrid/Remote Options
CBSbutler Holdings Limited trading as CBSbutler
Job title: Identity Platform Engineer Rate: £625 per day Location: Remote-based, with occasional travel to Reading, Warton, or Barrow Contract: 6 months+ SC securityclearance is required for this role Overview A leading defence technology programme is seeking an experienced Identity Platform Engineer to support the design, enhancement, and maintenance of secure identity solutions across a complex More ❯
Coventry, West Midlands, United Kingdom Hybrid/Remote Options
Sanderson Government and Defence
Position: Infrastructure Analyst Location: Coventry (2 days onsite, 3 days from home) Salary: £300 to £320 per day inside IR35 SecurityClearance: BPSS clearance required About the Role Join a high-performing Platform team in the public sector and put your VMware and virtualisation skills to work! We're looking for a proactive problem-solver who thrives under More ❯
business needs. Support integration with related modules (MM and QM). Prepare functional specifications for custom developments. Conduct workshops, provide documentation. Ensure compliance with defence industry standards and security protocols. Essential Skills Strong hands-on experience in SAP PP configuration and implementation. Proven track record in SAP ECC6 projects, particularly in design and rollout phases. Deep understanding of More ❯
speed serial protocols. Strong communication and interpersonal skills, with a proven ability to coordinate technical activities. Linux and scripting experience. Additional Information: UK citizenship is required to obtain SecurityClearance (SC). Current valid SC clearance is advantageous. More ❯
speed serial protocols. Strong communication and interpersonal skills, with a proven ability to coordinate technical activities. Linux and scripting experience. Additional Information: UK citizenship is required to obtain SecurityClearance (SC). Current valid SC clearance is advantageous. More ❯