326 to 350 of 641 Security Cleared Jobs in the South East

will lead a small team to deliver high-impact research on Critical Information Infrastructure (CII) dependencies across the UK's international partners. This work will shape future cyber security risk mitigation activities by providing an evidence-based prioritisation of international engagement based on dependency risk analysis. Key Responsibilities - Senior Research Officer - Cyber Lead the design, development, and implementation … research , ensuring accuracy and relevance across multiple sectors. Update and refine data evaluation methodologies to support consistent and robust research outcomes. Identify and present opportunities for future cyber security risk mitigation at national and enterprise levels. Facilitate stakeholder workshops and interviews , gathering insight and validating findings. Engage directly with stakeholders in the public and private sector , as well … project outputs. Essential Skills & Experience - Senior Research Officer - Cyber Proven ability to work at the strategic system-of-systems level with a global perspective. Demonstrated experience in cyber security risk mitigation, requirements, and capacity building at enterprise and national scale. Strong background in Critical National Infrastructure (CNI) protection from cyber threats, ideally spanning sectors such as telecommunications, energy More ❯

ensuring solutions meet operational needs, integrate seamlessly, and are built for long-term supportability. This role is full-time onsite in Hedge End, Southampton, and requires eligibility for Security Clearance (NPPV3). About You You'll have a strong technical background in implementing or engineering complex software systems, with excellent customer-facing skills. You're comfortable working under … written and verbal communication skills. Desirable - Programming experience (e.g., C#). - Knowledge of .NET framework and Azure Cloud technologies. - Experience in policing, criminal justice, or public sector IT. Security Requirements Due to the nature of the work, you must have been a UK resident for the last 5 years and be eligible to obtain NPPV3 + Security More ❯

and innovation within a high-performing agile team? We're seeking a Tech Lead to guide a multidisciplinary scrum team working on impactful projects across government and national security domains. About the Role As Tech Lead, you'll lead a scrum team of 8-9 engineers including AWS, platform, and software specialists, alongside a dedicated Scrum Master. You … Tech Stack Core: Java, AWS, C++ Methodology: Agile (SCRUM or SAFe) Requirements British citizen (dual nationals considered if British citizenship held for 10+ years) SC clearable (ideally already SC cleared) Eligible for DV clearance Available to start in September Desirable Experience Scaled Agile certifications (e.g., SAFe, Full-stack technical design Secure design and implementation Mentoring junior engineers Reference: AMC More ❯

and innovation within a high-performing agile team? We're seeking a Tech Lead to guide a multidisciplinary scrum team working on impactful projects across government and national security domains. About the Role As Tech Lead, you'll lead a scrum team of 8-9 engineers including AWS, platform, and software specialists, alongside a dedicated Scrum Master. You … Tech Stack Core: Java, AWS, C++ Methodology: Agile (SCRUM or SAFe) Requirements British citizen (dual nationals considered if British citizenship held for 10+ years) SC clearable (ideally already SC cleared) Eligible for DV clearance Available to start in September Desirable Experience Scaled Agile certifications (e.g., SAFe, Full-stack technical design Secure design and implementation Mentoring junior engineers Reference: AMC More ❯

and innovation within a high-performing agile team? We're seeking a Tech Lead to guide a multidisciplinary scrum team working on impactful projects across government and national security domains. About the Role As Tech Lead, you'll lead a scrum team of 8-9 engineers including AWS, platform, and software specialists, alongside a dedicated Scrum Master. You … Tech Stack Core: Java, AWS, C++ Methodology: Agile (SCRUM or SAFe) Requirements British citizen (dual nationals considered if British citizenship held for 10+ years) SC clearable (ideally already SC cleared) Eligible for DV clearance Available to start in September Desirable Experience Scaled Agile certifications (e.g., SAFe, Full-stack technical design Secure design and implementation Mentoring junior engineers Reference: AMC More ❯

and innovation within a high-performing agile team? We're seeking a Tech Lead to guide a multidisciplinary scrum team working on impactful projects across government and national security domains. About the Role As Tech Lead, you'll lead a scrum team of 8-9 engineers including AWS, platform, and software specialists, alongside a dedicated Scrum Master. You … Tech Stack Core: Java, AWS, C++ Methodology: Agile (SCRUM or SAFe) Requirements British citizen (dual nationals considered if British citizenship held for 10+ years) SC clearable (ideally already SC cleared) Eligible for DV clearance Available to start in September Desirable Experience Scaled Agile certifications (e.g., SAFe, Full-stack technical design Secure design and implementation Mentoring junior engineers Reference: AMC More ❯

and innovation within a high-performing agile team? We're seeking a Tech Lead to guide a multidisciplinary scrum team working on impactful projects across government and national security domains. About the Role As Tech Lead, you'll lead a scrum team of 8-9 engineers including AWS, platform, and software specialists, alongside a dedicated Scrum Master. You … Tech Stack Core: Java, AWS, C++ Methodology: Agile (SCRUM or SAFe) Requirements British citizen (dual nationals considered if British citizenship held for 10+ years) SC clearable (ideally already SC cleared) Eligible for DV clearance Available to start in September Desirable Experience Scaled Agile certifications (e.g., SAFe, Full-stack technical design Secure design and implementation Mentoring junior engineers Reference: AMC More ❯

and innovation within a high-performing agile team? We're seeking a Tech Lead to guide a multidisciplinary scrum team working on impactful projects across government and national security domains. About the Role As Tech Lead, you'll lead a scrum team of 8-9 engineers including AWS, platform, and software specialists, alongside a dedicated Scrum Master. You … Tech Stack Core: Java, AWS, C++ Methodology: Agile (SCRUM or SAFe) Requirements British citizen (dual nationals considered if British citizenship held for 10+ years) SC clearable (ideally already SC cleared) Eligible for DV clearance Available to start in September Desirable Experience Scaled Agile certifications (e.g., SAFe, Full-stack technical design Secure design and implementation Mentoring junior engineers Reference: AMC More ❯

and innovation within a high-performing agile team? We're seeking a Tech Lead to guide a multidisciplinary scrum team working on impactful projects across government and national security domains. About the Role As Tech Lead, you'll lead a scrum team of 8-9 engineers including AWS, platform, and software specialists, alongside a dedicated Scrum Master. You … Tech Stack Core: Java, AWS, C++ Methodology: Agile (SCRUM or SAFe) Requirements British citizen (dual nationals considered if British citizenship held for 10+ years) SC clearable (ideally already SC cleared) Eligible for DV clearance Available to start in September Desirable Experience Scaled Agile certifications (e.g., SAFe, Full-stack technical design Secure design and implementation Mentoring junior engineers Reference: AMC More ❯

and innovation within a high-performing agile team? We're seeking a Tech Lead to guide a multidisciplinary scrum team working on impactful projects across government and national security domains. About the Role As Tech Lead, you'll lead a scrum team of 8-9 engineers including AWS, platform, and software specialists, alongside a dedicated Scrum Master. You … Tech Stack Core: Java, AWS, C++ Methodology: Agile (SCRUM or SAFe) Requirements British citizen (dual nationals considered if British citizenship held for 10+ years) SC clearable (ideally already SC cleared) Eligible for DV clearance Available to start in September Desirable Experience Scaled Agile certifications (e.g., SAFe, Full-stack technical design Secure design and implementation Mentoring junior engineers Reference: AMC More ❯

and innovation within a high-performing agile team? We're seeking a Tech Lead to guide a multidisciplinary scrum team working on impactful projects across government and national security domains. About the Role As Tech Lead, you'll lead a scrum team of 8-9 engineers including AWS, platform, and software specialists, alongside a dedicated Scrum Master. You … Tech Stack Core: Java, AWS, C++ Methodology: Agile (SCRUM or SAFe) Requirements British citizen (dual nationals considered if British citizenship held for 10+ years) SC clearable (ideally already SC cleared) Eligible for DV clearance Available to start in September Desirable Experience Scaled Agile certifications (e.g., SAFe, Full-stack technical design Secure design and implementation Mentoring junior engineers Reference: AMC More ❯

and innovation within a high-performing agile team? We're seeking a Tech Lead to guide a multidisciplinary scrum team working on impactful projects across government and national security domains. About the Role As Tech Lead, you'll lead a scrum team of 8-9 engineers including AWS, platform, and software specialists, alongside a dedicated Scrum Master. You … Tech Stack Core: Java, AWS, C++ Methodology: Agile (SCRUM or SAFe) Requirements British citizen (dual nationals considered if British citizenship held for 10+ years) SC clearable (ideally already SC cleared) Eligible for DV clearance Available to start in September Desirable Experience Scaled Agile certifications (e.g., SAFe, Full-stack technical design Secure design and implementation Mentoring junior engineers Reference: AMC More ❯

As cyber threats evolve and digital ecosystems grow more complex, identity has become the new security perimeter. We have partnered with a business who are not just implementing solutions, they are redefining how the UK’s most influential organizations manage identity, trust, and access. If you're passionate about making security smarter, shaping strategy, and leading … front of mind. Mentor and coach junior consultants, helping to build deep technical capability across the team. Designing Smart Solutions Work closely with clients to understand business and security needs, then design future-proof SailPoint solutions that deliver real impact. Architect and tailor SailPoint ISC to align with client environments, working across application, cloud, and infrastructure layers. Owning More ❯

As cyber threats evolve and digital ecosystems grow more complex, identity has become the new security perimeter. We have partnered with a business who are not just implementing solutions, they are redefining how the UK’s most influential organizations manage identity, trust, and access. If you're passionate about making security smarter, shaping strategy, and leading … front of mind. Mentor and coach junior consultants, helping to build deep technical capability across the team. Designing Smart Solutions Work closely with clients to understand business and security needs, then design future-proof SailPoint solutions that deliver real impact. Architect and tailor SailPoint ISC to align with client environments, working across application, cloud, and infrastructure layers. Owning More ❯

As cyber threats evolve and digital ecosystems grow more complex, identity has become the new security perimeter. We have partnered with a business who are not just implementing solutions, they are redefining how the UK’s most influential organizations manage identity, trust, and access. If you're passionate about making security smarter, shaping strategy, and leading … front of mind. Mentor and coach junior consultants, helping to build deep technical capability across the team. Designing Smart Solutions Work closely with clients to understand business and security needs, then design future-proof SailPoint solutions that deliver real impact. Architect and tailor SailPoint ISC to align with client environments, working across application, cloud, and infrastructure layers. Owning More ❯

Automation Test Engineer - Lead the Charge in Agile Innovation! Location: Work from anywhere in the UK - remote-first with office options Client Site Visits: Weekly travel to London Security Clearance: SC/DV preferred (British Citizen, UK resident 5+ years) Salary: Up to £70,000 + top-tier benefits Why This Role Is a Game-Changer: Step into … Embedding continuous testing into CI/CD pipelines using open-source tools (Selenium, Java) Championing agile methodologies like TDD, BDD, and ATDD Leading exploratory and non-functional testing (Security, Performance, Accessibility, OAT) Collaborating with cross-functional QA teams to evolve strategy and tooling Who You Are: A seasoned automation expert with strong manual testing foundations Fluent in Selenium … Java, and passionate about clean, maintainable test code Agile-savvy, always pushing for smarter, faster delivery Curious, forward-thinking, and excited by emerging tech Eligible for UK security clearance (British passport, UK resident 5+ years) What's in It for You: A tight-knit, inclusive team with a startup feel and enterprise impact Up to 5 days of More ❯

safeguarding critical capabilities and transformation in frontline services, our work in the United Kingdom includes addressing some of the most complex problems in defence, healthcare, government, safety and security, and transportation. What Makes Us Different: Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront … of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change. Collaboration: having flexibility to do your job is one of our core benefits, enabling you to become part of our extraordinary team. We have been empowering our people to work flexibly for More ❯

in a team where innovation and problem-solving are part of the day-to-day, this could be the perfect next step in your career. DV (Developed Vetting) security clearance is essential for this role - either already held or eligible to be obtained. The role is based on client site in Hemel Hempstead. Main Responsibilities: Take the lead … platforms. Solid understanding of Microsoft Server, Red Hat, and VMware technologies. Familiarity with Cisco and Juniper network design and configuration, plus SAN and storage networking Eligibility for DV Security Clearance. Benefits: Salary up to £72,000 Clearance bonus of £5,000 to be paid upon obtaining DV clearance Up to 10% annual bonus Enhanced pension scheme (5% employee More ❯

Role: Senior Network Security Engineer Location : Oxford OR Southampton Rate: £450 per day (outside IR35) Duration: 12 months Key Skills: Checkpoint, Fortinet, Cisco, Solarwinds, Ivanti Pulse Also, eligibility for SC clearance is essential for this role - see note** Our Client: Public Sector/Government organisation The Role: To lead on the successful delivery of Network Security … and voice. The successful candidate will be able to demonstrate: 8+ years' experience in network engineering up to and including senior Network engineering roles. Strong experience in Network Security issues. With expertise in Checkpoint, Fortinet, Solarwinds and Ivanti Pulse technologies. Excellent communication skills to be able to articulate technical designs and principles to technical and non-technical stakeholders. … Clean and current UK driving license Eligibility for the necessary security clearance is essential (see below) **You MUST be a full time Resident of the UK and have the right to work in the UK without the need for VISA sponsorship. You need to have lived and worked in the UK for the last 5 years without any More ❯

development. Outside these core technical skills you will need strong communication and presentation skills as this is a customer facing role. This company works in the defence and security industries primarily on cybersecurity, communications and data processing projects. These often entail highly customised hardware designs featuring complex PCBs, RF circuitry, and FPGAs. Their work also utilises a lot … written by their equally talented software engineers, and you will be involved in writing firmware, drivers and embedded code. Note: As this company is in the defence and security industries, candidates must qualify for Developed Vetting (DV) clearance. This requires you to be a British citizen and for one of your parents to also be a British citizen. More ❯

Engineering Lead £75,000 - £85,000 GBP 15% Annual Bonus, 10% DV Bonus, £6,000 Car Allowance + more! Onsite WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Role: Engineering Lead/Lead Engineering Architect Location: Basingstoke (On More ❯

Engineering Lead £75,000 - £85,000 GBP 15% Annual Bonus, 10% DV Bonus, £6,000 Car Allowance + more! Onsite WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Role: Engineering Lead/Lead Engineering Architect Location: Basingstoke (On More ❯

Engineering Lead £75,000 - £85,000 GBP 15% Annual Bonus, 10% DV Bonus, £6,000 Car Allowance + more! Onsite WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Role: Engineering Lead/Lead Engineering Architect Location: Basingstoke (On More ❯

Engineering Lead £75,000 - £85,000 GBP 15% Annual Bonus, 10% DV Bonus, £6,000 Car Allowance + more! Onsite WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Role: Engineering Lead/Lead Engineering Architect Location: Basingstoke (On More ❯

Engineering Lead £75,000 - £85,000 GBP 15% Annual Bonus, 10% DV Bonus, £6,000 Car Allowance + more! Onsite WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Role: Engineering Lead/Lead Engineering Architect Location: Basingstoke (On More ❯