20 of 20 Contract Security Cleared Jobs in Portsmouth

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 ...

Description Job Title: NDH(D) Service Delivery Manager Contract: 12-month contract (potential for extension) Security: SC required or ability to obtain Purpose of the Role The Service Delivery Manager supports the delivery and continuous improvement of the NDH(D) service in alignment with ITIL v3 and Defence ...

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 ...

collaborative digital team delivering business-critical projects within a fast-paced agile environment. Working within a secure government environment, applicants must have active Security Check (SC) clearance in order to apply. You'll play a key role in bridging the gap between technical teams and the wider business ...

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 ...

continues to evolve in line with strategic objectives and user needs. Due to the nature of the work, applicants must already hold active Security Check (SC) clearance to be considered. You'll play a key role in leading product direction, working closely with senior stakeholders, technical teams ...

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 ...

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 ...

already or SC Eligible) Location: Portsmouth (Hybrid - 2 days every other week on site, plus remote working) Job Description: DevSecOps (continuous integration, automation, security scanning); Scripting: Bash/Linux/Python; Automation and containerisation; Solution based mindset; DevOps culture; Python; Apache Kafka; Kubernetes; Docker; CICD; Secure development … different stages of maturity. Technical environment Cloud environment : Which platform is primarily used (AWS, Azure, hybrid)? Hybrid DevSecOps expectations : How deep is the security element (e.g. security tooling, compliance requirements, air-gapped constraints)? Compliance requirements, air-gapped constraints, ITAR and special access compartment considerations. AI/ ...

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 ...

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 ...

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. ...

Software Engineer – Java Portsmouth – Hybrid, minimum 3 days per week onsite 12-month contract with potential extension £55 per hour, umbrella Active SC clearance required We are looking for an experienced Software Engineer to join ...

programme within the Defence sector. This is an exciting contract opportunity for a technically strong infrastructure professional who thrives in a fast-paced, security-focused environment and is keen to work on mission-critical platforms. The successful contractor will be responsible for the administration, support and optimisation … other secure sectors Knowledge of VMware, Windows and Linux infrastructure Exposure to automation and infrastructure tooling Candidates must be eligible to undergo UKSV Security Check (SC) clearance, with sponsorship available for suitable applicants who do not currently hold active clearance. This is an excellent opportunity to contribute ...

Software Engineer - Java Portsmouth - Hybrid, minimum 3 days per week onsite 12-month contract with potential extension £55 per hour, umbrella Active SC clearance required We are looking for an experienced Software Engineer to join ...

Our client has an opportunity for a Software Developer to join them on a contract basis for 12 months with possible extension. Role : Software Developer Location : Portsmouth, 3-4 days onsite per week Hours : 37 ...

Systems Engineer Pay: 60 per day Via Umbrella Location: Portsmouth Contract: Monday- Friday, 37 Hours per week, 6 Months contract IR35 Status: Inside Security Clearance : Security Clearance required on submission, UK eyes only Essential Responsibilities Identify the stakeholder for the solution to be developed and capture ...

Contract Systems Engineer - Defence/SATCOM + Long term project + Hybrid working model in Hampshire + SC Cleared position + £55 to £70 per hour dependant on experience Location: Portsmouth (Hybrid) Contract: Inside IR35 We're looking for an experienced Systems Engineer to support the delivery of advanced … networking or communications systems Defence or military environments desirable SATCOM experience highly advantageous Essential Degree-qualified engineer or equivalent experience Eligible for UK Security Clearance If you're a Systems Engineer with a background in defence, secure communications, networking or complex IT systems, we'd like to hear ...

On behalf of our client, we are looking for a Test Manager to join them on a 12 -month contract. As the Test Manager you will be accountable for defining the test approach to meet ...

generating test plans for sign-off of electrical equipment installation, preferably with NH experience Verification, Validation & integration Transition to Operation Ability to safeguard security classified and/or export-controlled data. Desirable Knowledge in the following areas is preferred but not essential: Military ground site installations and associated … standards Military communications systems Additional The successful candidate will be subject to UK National Security Clearance in order to undertake related work in accordance with business needs. It is likely that the candidate may need to be subject to Defence Vetting. ...