1 to 25 of 42 Security Cleared Jobs in Portsmouth

Security Cleared GCP Infrastructure Engineer x2 £550-£600 per day (Inside IR35) | Security Clearance Required | Largely Remote | September Start We are seeking 2 experienced GCP Infrastructure Engineers to join a high-profile programme delivering and supporting cloud infrastructure within a secure environment. This … Infrastructure, platform engineering or cloud engineering background * Strong troubleshooting and problem-solving skills * Active Security Clearance (SC) If you are an SC Cleared GCP Infrastructure Engineer with strong Terraform and Python experience and are available for a September start, we'd love to hear from you. ...

Security Cleared GCP Infrastructure Engineer x2 £550-£600 per day (Inside IR35) | Security Clearance Required | Largely Remote | September Start We are seeking 2 experienced GCP Infrastructure Engineers to join a high-profile programme delivering and supporting cloud infrastructure within a secure environment. This … Infrastructure, platform engineering or cloud engineering background. Strong troubleshooting and problem-solving skills. Active Security Clearance (SC) If you are an SC Cleared GCP Infrastructure Engineer with strong Terraform and Python experience and are available for a September start, we'd love to hear from you. ...

Security Architect (Defence DevSecOps & AI/ML) Portsmouth/Hybrid (3 days onsite) £645 per day Inside IR35 5-Month Contract Active SC or DV Clearance Required Are you an experienced Security Architect looking to shape the future of secure AI and cloud technologies within … Defence sector? We are looking for a Security Architect to join a high-profile defence programme, leading the design and assurance of secure AI/ML solutions across multi-cloud and edge environments. This is an opportunity to play a key role in delivering innovative capabilities while ensuring ...

Security Cleared GCP Infrastructure Engineer x2 £550-£600 per day (Inside IR35) Security Clearance Required Largely Remote September Start We are seeking 2 experienced GCP Infrastructure Engineers to join a high-profile programme delivering and supporting cloud infrastructure within a secure environment. This ...

Cyber Security Consultant | £40-52k DOE | Portsmouth (Hybrid) Are you passionate about cyber security and enjoy helping organisations solve complex security challenges? We're partnering with a growing consultancy that is looking to strengthen its cyber capability with the addition of a Cyber … Security Consultant. This is an opportunity to join a collaborative team delivering security and risk management services to clients operating in complex and highly regulated environments. You'll work closely with customers to understand their business risks, assess their cyber security posture, and deliver ...

Security Cleared GCP Infrastructure Engineer x2 £500-£550 per day (Inside IR35) | Security Clearance Required | Largely Remote | September Start We are seeking 2 experienced GCP Infrastructure Engineers to join a high-profile programme delivering and supporting cloud infrastructure within a secure environment. This … Infrastructure, platform engineering or cloud engineering background Strong troubleshooting and problem-solving skills Active Security Clearance (SC) If you are an SC Cleared GCP Infrastructure Engineer with strong Terraform and Python experience and are available for a September start, we'd love to hear from you. ...

/CD and test automation Experience of introducing emerging technologies including AI, ML and data enabled services Strong and robust stakeholder management skills SC Cleared Within this role, you will be responsible for: Senior leadership role within a multi-year delivery environment, supporting thousands of uniformed personnel and civil ...

internal BPSS check prior to gaining site access. Candidates will also need to either be willing and eligible or to undergo a Security Clearance check (SC level) or hold a current SC clearance upon starting their employment with the company. To gain SC clearance you will normally need ...

gaining site access. Candidates will also need to either hold a current SC clearance or be willing and eligible to undergo a Security Clearance check (SC level) upon starting their employment with the company. To gain SC clearance you will normally need at least 5 years UK residency. ...

gaining site access. Candidates will also need to either hold a current SC clearance or be willing and eligible to undergo a Security Clearance check (SC level) upon starting their employment with the company. To gain SC clearance you will normally need at least 5 years UK residency. ...

Lead Security Architect (Defence DevSecOps and AI/ML) Location: Portsmouth Working model: Remote 50% and 50% onsite Start date: approx. 24/08/2026 Duration: 23/11/2026 Rate: £640 to £700 inside IR35 through an FCSA approved umbrella Active MOD SC clearance … Qualifications 5+ years in Cyber Security, proven multi-cloud/edge architecture. Defence experience; familiarity with UK guidance; at least MOD SC cleared and UK Sole national. Certifications: CISSP (equivalent), TOGAF Key Attributes This role requires essential skills of adaptability and a pragmatic and positive attitude towards ...

ownership, enjoys solving problems and is motivated by contributing to both customer success and commercial growth. As this role works with defence customers, security clearance (such as SC and BPSS) is required, we will fund the process for you to obtain this. This role is ideal for someone ...

Inside IR35) Location: Portsmouth (Hybrid - 2 days every other week on site, remainder remote) Contract: 6 months+ Clearance: Active SC Security Clearance required Overview We are seeking a Platform Engineer/DevOps Specialist to join a highly secure and complex engineering environment, supporting the modernisation and maturity uplift ...

customers. Either way, you’ll be confident navigating the sector and turning insight into opportunity. SC clearance is required, ideally you will be SC cleared now but the company will take you through the process if not. ...

Security Cleared GCP Infrastructure Engineer x2 £500-£550 per day (Inside IR35) Security Clearance Required Largely Remote September Start We are seeking 2 experienced GCP Infrastructure Engineers to join a high-profile programme delivering and supporting cloud infrastructure within a secure environment click apply ...

Infrastructure Engineer (Contract) Location: Portsmouth (Onsite) Travel: Occasional travel to dockyards and customer sites across the UK (advance notice provided) Security Clearance: Active SC Clearance required to start (candidates already holding SC clearance highly desirable) Contract Type: Contract Overview We are looking for an experienced Infrastructure Engineer ...

sign off of electrical equipment installation, preferably with TEMPEST and/or EMC experience Verification, Validation & integration Transition to Operation Ability to safeguard security classified and/or export-controlled data. Desirable Preferred Industry Knowledge Knowledge in the following areas is preferred but not essential: Military ground site ...

Role Title: Lead Security Architect Duration: contract to run until 23/11/2026 Location: Portsmouth. Hybrid 2-3 days per week onsite Rate: up to £616 p/d Umbrella inside IR35 Clearance required: Active DV Clearance and Sole UK National Role purpose/summary Mission … security architecture and the integration roadmap for AI/ML across multi‐cloud and edge; align to client IT/cloud strategy and UK Defence priorities; enable secure multinational collaboration and high‐side code promotions with repeatable assurance. Manage the Secure by Design elements of the project ...

products and services. - This support spans all aspects of the system lifecycle. The successful candidate will be subject to UK National Security Clearance in order to undertake related work in accordance with business needs. Tasks and accountabilities Your main tasks and responsibilities will include (from concept development ...

technical knowledge in systems engineering within defence or similar high-integrity domains. Experience leading technical teams and projects within the defence, aerospace, or security sectors. Familiarity with defence acquisition frameworks Other Requirements: Candidates must have an existing right to live and work in the UK. Candidates must … willing to undergo an internal baseline personnel security standard check prior to starting their employment with the company. Candidates must be willing and eligible to complete a United Kingdom Security Vetting (UKSV) security clearance application to the Security Check (SC) level upon ...

Inside IR35) Location: Portsmouth (Hybrid - 2 days every other week on site, remainder remote) Contract: 6 months+ Clearance: Active SC Security Clearance required Overview We are seeking a Platform Engineer/DevOps Specialist to join a highly secure and complex engineering environment, supporting the modernisation and maturity uplift … Work hands-on with Kubernetes, Docker, and containerised workloads Support and evolve platforms across AWS and Azure environments Implement secure development practices, including security scanning and compliance controls Contribute to platform modernisation and maturity uplift across two environments at different stages Operate within air-gapped and restricted access ...

Candidates must have an existing right to live and work in the UK. Candidates must be willing to undergo an internal baseline personnel security standard check prior to starting their employment with the company. Candidates must be willing and eligible to complete a United Kingdom Security Vetting (UKSV) security clearance application to the Security Check (SC) level upon starting their employment with the company. To gain SC Clearance you will normally need at least 5 years' UK residency. ...

Candidates must have an existing right to live and work in the UK. Candidates must be willing to undergo an internal baseline personnel security standard check prior to starting their employment with the company. Candidates must be willing and eligible to complete a United Kingdom Security Vetting (UKSV) security clearance application to the Security Check (SC) level upon starting their employment with the company. To gain SC Clearance you will normally need at least 5 years' UK residency. ...

Candidates must have an existing right to live and work in the UK. Candidates must be willing to undergo an internal baseline personnel security standard check prior to starting their employment with the company. Candidates must be willing and eligible to complete a United Kingdom Security Vetting (UKSV) security clearance application to the Security Check (SC) level upon starting their employment with the company. To gain SC Clearance you will normally need at least 5 years' UK residency. ...

Title: SC Cleared Site Coordination Installation Design Authority Location: Portsmouth Duration: 12 months (0 hour contract as and when required) Rate: TBC Must be willing and eligible to go through the SC Clearance process Our client, a reputable organisation in the defence sector, is seeking a dedicated Site Coordination … Authority to join their team in Portsmouth. This is an excellent opportunity for professionals with a strong background in MOD ICT standards and security to contribute to high-profile projects. What you'll be doing: Ensuring compliance with MOD Installation Standards, policies, and governance related to ICT infrastructure. ...