Security Clearance Jobs in Belfast

Job Description:Start date: September 2026Location: BelfastDuration: 36 monthsApplication closing date: 28th February 2026 - Please note we may close adverts earlier if we receive a high level of interest for this role so we would strongly encourage you to apply early to avoid missing out on this op...

CGI UK Careers Your mission found hereBy playing this video you consent to Google/YouTube processing your data and using cookies Learn more.Position Description:At CGI our Software Engineers help shape enterprise-scale platforms that deliver real measurable impact for our this role you will desig...

What will you be doingWe are looking for Quality Engineers to support aerospace manufacturing projects focusing on non-conformance management and adherence to aerospace quality standards. Youll work closely with production design and supply chain teams to ensure products meet strict industry require...

Location: Belfast United KingdomThales people architect solutions that are relied upon to deliver operational advantage at every decisive moment throughout the mission. Defence and armed forces customers rely on us to deliver the full range of defensive systems for land sea and air. From early warni...

Job Description:SECURITY CLEARANCE: You will be subject to a BPSS check (including a criminal record check)TRAVEL REQUIRED: Occasional Travel in the UKLOCATION-BelfastWHATS IN IT FOR YOUFinancial Reward: Competitive salaryPersonal Development:Health & Wellbeing:Family and Caregiving:About the RoleAi...

Location: Belfast United KingdomThales people architect solutions that are relied upon to deliver operational advantage at every decisive moment throughout the mission. Defence and armed forces customers rely on us to deliver the full range of defensive systems for land sea and air. From early warni...

Location: Belfast United KingdomThales people architect solutions that are relied upon to deliver operational advantage at every decisive moment throughout the mission. Defence and armed forces customers rely on us to deliver the full range of defensive systems for land sea and air. From early warni...

Position Description:At CGI were redefining what quality means in the age of AI and automation. As a Test Engineer based in our Belfast office youll play a key role in delivering complex high-impact testing programmes that shape how our clients achieve excellence at scale. Youll combine deep technic...

Location: Belfast United KingdomThales people architect solutions that are relied upon to deliver operational advantage at every decisive moment throughout the mission. Defence and armed forces customers rely on us to deliver the full range of defensive systems for land sea and air. From early warni...

Location: Belfast United KingdomThales people architect solutions that are relied upon to deliver operational advantage at every decisive moment throughout the mission. Defence and armed forces customers rely on us to deliver the full range of defensive systems for land sea and air. From early warni...

Location: Belfast United KingdomThales people architect solutions that are relied upon to deliver operational advantage at every decisive moment throughout the mission. Defence and armed forces customers rely on us to deliver the full range of defensive systems for land sea and air. From early warni...

Location: Belfast United KingdomThales people architect solutions that are relied upon to deliver operational advantage at every decisive moment throughout the mission. Defence and armed forces customers rely on us to deliver the full range of defensive systems for land sea and air. From early warni...

Location: Belfast United KingdomThales people architect solutions that are relied upon to deliver operational advantage at every decisive moment throughout the mission. Defence and armed forces customers rely on us to deliver the full range of defensive systems for land sea and air. From early warni...

Location: Belfast United KingdomThales people architect solutions that are relied upon to deliver operational advantage at every decisive moment throughout the mission. Defence and armed forces customers rely on us to deliver the full range of defensive systems for land sea and air. From early warni...

Location: Belfast United KingdomThales people architect solutions that are relied upon to deliver operational advantage at every decisive moment throughout the mission. Defence and armed forces customers rely on us to deliver the full range of defensive systems for land sea and air. From early warni...

Location: Belfast United KingdomThales people architect solutions that are relied upon to deliver operational advantage at every decisive moment throughout the mission. Defence and armed forces customers rely on us to deliver the full range of defensive systems for land sea and air. From early warni...

PA are delighted to be recruiting digital apprentices into our Belfast location again in 2026 building on the continued success of the programme. We can offer you unique opportunities to develop your skills and gain hands-on software development experience on some of the most the complex digital ini...

Location: Belfast United KingdomThales people architect solutions that are relied upon to deliver operational advantage at every decisive moment throughout the mission. Defence and armed forces customers rely on us to deliver the full range of defensive systems for land sea and air. From early warni...

Job Description:SECURITY CLEARANCE: You will be subject to BPSS and Export Control checks (including a criminal record check)TRAVEL REQUIRED: Occasional travel within UK/EULOCATION: BelfastTYPE: Full timeWHATS IN IT FOR YOUFinancial Reward: Competitive salary annual profit share contributory pension...

Location: Belfast United KingdomThales people architect solutions that are relied upon to deliver operational advantage at every decisive moment throughout the mission. Defence and armed forces customers rely on us to deliver the full range of defensive systems for land sea and air. From early warni...