23 of 23 Security Cleared Jobs in Portsmouth

Senior Technical Consultant UK based Company Description We are looking for an experienced UK based Senior Security Consultant to strengthen the consulting team at this well established security consultancy. Role Description This is a full-time, on-site role based in Portsmouth and potential work-from home for a Cyber Security Consultant. The consultant … will conduct vulnerability assessments, application security reviews, and network security analyses. Responsibilities include evaluating risks, providing actionable security recommendations, and assisting clients with compliance to established standards like ISO 27001 and PCI DSS. The role will involve working closely with clients across sectors to strengthen their overall security posture through proactive planning … and solutions. Qualifications Experience in Cybersecurity, including identifying and addressing security threats and challenges Knowledge of Application Security, with the ability to identify vulnerabilities in web and mobile applications Skills in Network Security, including securing and evaluating infrastructure and cloud environments Expertise in performing Vulnerability Assessments and delivering actionable insights Background in Information Security More ❯

Candidates will need to undergo an 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 at least 5 years More ❯

next generation of maritime simulation through the adoption of new user interface capabilities such as AR/XR and leveraging the capabilities of emerging technologies such as AI. SC Cleared or at least eligible to go through the process Location: Portsmouth Salary: Up to £75,900 (dependent on skills and experience More ❯

Systems Engineer - Milsatcom + 6 month initial contract + £50 - £55 per hour + Portsmouth based + SC Cleared role Key Skills: + Milsatcom Infrastructure + MBSE knowledge Working on Military Satellite Communications (Milsatcom). The Systems Engineer will provide the system architecture definition for the pending tender opportunities with the UK MOD (Skynet Enduring Capability) and other Milsatcom More ❯

💼 Senior DevOps Enigneer 👔 Consultancy/Public Sector 📍 Portsmouth (onsite twice per week) 💵 £70-90k 📦Bonus, Shares, 10% combined pension, private medical, life assurance Do you want to work on a high profile digital transformation at one of the UK More ❯

oin this established Cyber team on a large Defence site, working within the Security Services environment whilst also performing administration duties across Windows and Linux based Server Infrastructure, Security Appliances, Network Infrastructure, Virtual Environments and Storage. This is an opportunity to become involved in the world of Defence and Science where no 2 days are the … maintaining an on prem Splunk solution. 3rd/4th line Network Issues. What you’ll bring: Experience in managing and maintaining Splunk solution. 3rd/4th line Network Security experience support . in an Enterprise environment working to challenging SLAs. Advanced Firewall and Proxy administration (to include install, configurations and fault finding). Recent experience of working within … security environments. Understanding of Networks, Routers, DMZ and Switches. Extensive Core Linux Or MS Windows administration skills. Experience of VMware vSphere virtualisation systems. Good understanding and ability to perform root cause analysis across a range of protocols and topologies (TCP/IP, HTTP & HTTPS, SMTP, FTP, DNS, DHCP, X500) . Knowledge of ITIL (ITIL Foundation certificate or experience More ❯

embrace innovation and creativity - lateral thinking is encouraged. Note : Due to the nature of work undertaken at SubSea Craft, the selected candidate must be capable of meeting the security requirements of the position, which would include as a minimum Existing right to live and work in the UK, BPSS, with Security Check likely for specific projects. More ❯

when working as part of a team or when acting independently with support from colleagues. • Be able to travel to different sites across the UK. • Eligibility for UK Security Clearance (SC level). Qualifications: • APM or equivalent project management qualifications with substantial knowledge of agile project management • Degree-level qualification in a relevant engineering, science, or technology discipline … an internal BPSS check prior to 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. More ❯

Job Title: Sc Cleared Test Engineer Location: Portsmouth Duration: Until 31/03/2026 Rate: Up to 650 per day via an approved umbrella company Our client, a reputable organisation in the defence and IT sector, is hiring for a skilled SC Cleared Test Engineer to join their team in Portsmouth. This is an exciting opportunity to More ❯

address removed) Possibility to work up to 45 days per year from abroad Award winning career acceleration programs Need to know All roles will require a level of security clearance; BPSS OR Security Clearance OR Developed Vetting. You can bring your whole self to work. At Capgemini building an inclusive future is part of everyday life More ❯

work towards registration. Other Requirements: 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. What we offer We offer a combination of mentoring and internal and external training opportunities, with specialist sector organisations and inhouse courses. You will have exposure to More ❯

a large-scale device migration project and are seeking Migration Engineers (Technician 2/3 level) to support the rollout. This is a hands-on technical role requiring SC-cleared professionals who can work on-site and follow structured processes to ensure smooth device refresh operations. Key Responsibilities Logistics & Clinic Setup Prepare the Refresh Clinic workspace for device migration More ❯

Position: Senior Infrastructure Engineer Location: Portsmouth Salary: £500 to £600 p.d inside IR35 Security Clearance: SC Clearance Required About the Role Step into a mission-critical role supporting national defence infrastructure. We're seeking a seasoned engineer with deep expertise in Exchange, Active Directory, and virtualised environments to join a high-trust team delivering secure, scalable solutions. What More ❯

to travel for projects as and when required (occasionally includes foreign travel) Knowledge of JSP440/441 Working knowledge of SharePoint Knowledge and experience with information management MOD security clearance or be willing to undergo Security Clearance to DV level Desirable Skills Some knowledge of industry standards - BRd7747 Involvement in an iHub Communications information systems (Royal More ❯

Women@Capgemini Possibility to work up to 45 days per year from abroad Award winning career acceleration programs Need to know All roles will require a level of security clearance; BPSS OR Security Clearance OR Developed Vetting. You can bring your whole self to work. At Capgemini building an inclusive future is part of everyday life More ❯

the maritime domain. Role: RF Systems Engineer Pay: 50 per day Via Umbrella Location: Portsmouth Contract: Monday- Friday, 37 Hours per week, 6 Months contract IR35 Status: Inside Security Clearance : Security Clearance Required Essential Responsibilities Produce a specification from an RF (Radio Frequency) or Microwave requirement that defines frequencies of operation. Define input and output interfaces. More ❯

Job Description: SECURITY CLEARANCE: Eligibility to gain UK SC Security Clearance TRAVEL REQUIRED: Occasional LOCATION: Stevenage or Chippenham, Wiltshire WHAT'S IN IT FOR YOU Financial Reward: Competitive salary, annual profit share, contributory pension, share options, car leasing scheme, free onsite parking, season ticket loan, tax-free technology scheme, discounted shopping and much more Work/ More ❯

Job Description: SECURITY CLEARANCE: Eligibility to gain UK DV Security Clearance TRAVEL REQUIRED: Regularly, mostly weekly and worldwide LOCATION* : * Portsmouth, when not travelling *TYPE: *Permanent, Full Time WHAT'S IN IT FOR YOU * Financial Reward: Competitive salary, annual profit share, contributory pension, share options, car leasing scheme, free onsite parking, season ticket loan, tax-free technology More ❯

Sector: Client Delivery, Defence, Engineering Type: Permanent Contact: Nick Taylor Job Published: 1 day ago Job Title: Principal Naval Architect Location: Portsmouth - Hybrid - 3 days on-site/2 home Role Type: Permanent Our client, an established marine engineering firm More ❯

Position: Senior Infrastructure Engineer Location: Portsmouth Salary: £500 to £600 p.d inside IR35 Security Clearance: SC Clearance Required About the Role Step into a mission-critical role supporting national defence infrastructure. We're seeking a seasoned engineer with deep expertise in Exchange, Active Directory, and virtualised environments to join a high-trust team delivering secure, scalable click apply More ❯

RF/Systems Engineer Portsmouth Hybrid (3 days onsite) 50 per hour Umbrella 6 months + likely extension SC Clearance required A leading defence and space organisation is looking for an experienced RF/Systems Engineer to join its satellite More ❯

Systems Engineer Portsmouth – 6 month contract – Pay rate circa £41.10 p/h PAYE basic (£47.07 p/h including holiday pay) or £55 p/h Umbrella An opportunity has arisen for a Systems Engineer to join a leading More ❯

industries will also be considered Typically 3-5 years of experience in a similar role Comfortable working predominantly onsite (around 5 days/week) due to network and security requirements Eligible for Security Clearance (SC) Must be a UK National Team Environment You'll be joining a team of around 10-15 engineers covering systems, software More ❯