126 to 150 of 2,243 Security Cleared Jobs in the South East

Location and Clearance Location: Farnborough, UK (Hybrid Working Policy) Clearance: High level of security clearance - (SC/DV - Developed Vetting) About Us Leidos is a global science and technology solutions leader committed to solving the world's toughest challenges in defence, intelligence, homeland security, civil, and … our people, and our community, inspired to make a difference and passionate about customer success. Job Opportunity We are seeking a security-cleared Agile System Engineer to join our UK team at Farnborough, working on a major programme supporting UK government defence systems. This role offers a … mix of on-site and remote work. Responsibilities Work within an Agile team to develop detailed designs and ensure alignment with security architecture. Engage with stakeholders, suppliers, and architects to define system requirements and develop models using Model-Based Systems Engineering (MBSE). Manage compliance assessments and develop More ❯

We are recruiting a Backend Software Developer on behalf of a growing digital consultancy. In this role, you will be working on a cloud-heavy, AI-enhanced project within the public sector, supporting a central government client. The ideal candidate More ❯

We are recruiting a Backend Software Developer on behalf of a growing digital consultancy. In this role, you will be working on a cloud-heavy, AI-enhanced project within the public sector, supporting a central government client. The ideal candidate More ❯

a deep understanding of the UK Ministry of Defence landscape. Experience working in, with, or alongside MOD organisations is essential - as is current security clearance (SC or DV). The Role: As a Senior Solutions Architect, you'll work closely with technical and commercial teams to design scalable More ❯

a deep understanding of the UK Ministry of Defence landscape. Experience working in, with, or alongside MOD organisations is essential - as is current security clearance (SC or DV). The Role: As a Senior Solutions Architect, you'll work closely with technical and commercial teams to design scalable More ❯

Job Description Data Engineer (DV Security Clearance) Elevate your potential with CGI, a global technology service provider and premier business consultancy recognized by Forbes Magazine as a top 100 employer. Our mission is rooted in evolution, excelling in intricate challenges. Collaborating directly with our clients, we employ innovative … data, focusing on advancing data collection, processing, and storage using cutting-edge distributed systems. Ideal candidates will have a keen interest in Cyber Security or Big Data. Key Responsibilities: Modernise Data Infrastructure: Develop and enhance data collection, processing, and storage systems using advanced distributed technologies, including Kafka, Kubernetes … processes. Knowledge of Ansible and Azure DevOps is highly beneficial. Collaborate Cross-Functionally: Work closely with various teams to understand and meet their security and data requirements, ensuring that our development aligns with their operational needs. Ensure Data Integrity: Maintain high data integrity and correct formatting as you More ❯

Job Title: Software Architect - SC CLEARED Location: Central London (Hybrid & Flexible Working) Salary: Up to £80,000 per annum We’re looking for an experienced Software Architect to join a growing team delivering impactful solutions across UK Government and Law Enforcement sectors. This is a chance to work on More ❯

Job Title: Software Architect - SC CLEARED Location: Central London (Hybrid & Flexible Working) Salary: Up to £80,000 per annum We’re looking for an experienced Software Architect to join a growing team delivering impactful solutions across UK Government and Law Enforcement sectors. This is a chance to work on More ❯

Contract Opportunity: Network Engineer – SC Cleared 📍 Hybrid: 3 days on-site (London SW1A), 2 days remote 🕒 Start: ASAP | Until March 2026 💼 Outside IR35 | £590/day We’re hiring an experienced Network Engineer with active SC clearance for a long-term contract supporting a high-profile programme. This is … a fantastic opportunity for a tech-savvy, security-cleared professional to work with Juniper, Palo Alto, Cisco , and application delivery technologies across a complex, multi-site environment. 🔧 Your Responsibilities Design and maintain Juniper, Palo Alto, and Cisco networks (firewalls, routers, switches) Manage LAN, WAN, VPN, and data More ❯

Contract Opportunity: Network Engineer – SC Cleared 📍 Hybrid: 3 days on-site (London SW1A), 2 days remote 🕒 Start: ASAP | Until March 2026 💼 Outside IR35 | £590/day We’re hiring an experienced Network Engineer with active SC clearance for a long-term contract supporting a high-profile programme. This is … a fantastic opportunity for a tech-savvy, security-cleared professional to work with Juniper, Palo Alto, Cisco , and application delivery technologies across a complex, multi-site environment. 🔧 Your Responsibilities Design and maintain Juniper, Palo Alto, and Cisco networks (firewalls, routers, switches) Manage LAN, WAN, VPN, and data More ❯

lakes, warehouses and dimensional modelling Hands-on experience with a broad suite of Azure data services Deep understanding of Data Management practices: governance, security, quality, and compliance Proficiency in SQL and familiarity with Azure DevOps Pipelines and Apache Spark Excellent stakeholder engagement and communication skills Relevant certifications (e.g. More ❯

lakes, warehouses and dimensional modelling Hands-on experience with a broad suite of Azure data services Deep understanding of Data Management practices: governance, security, quality, and compliance Proficiency in SQL and familiarity with Azure DevOps Pipelines and Apache Spark Excellent stakeholder engagement and communication skills Relevant certifications (e.g. More ❯

3rd Line Integration Engineer - Must have a valid DV Clearance We are currently looking for a skilled and motivated Workplace Integration Engineer to join a collaborative and high-performing integration team. This is a fantastic opportunity to contribute to a More ❯

to UK offices, travel expenses paid IR35 Status: Inside IR35 Industry: Public Sector Interview Process: One Stage, MS Teams SC Clearance: Must be pre-cleared to SC Level Seeking an experienced software developer with strong PHP skills, a solid background in JavaScript, DevOps practices and modern testing frameworks. You More ❯

to UK offices, travel expenses paid IR35 Status: Inside IR35 Industry: Public Sector Interview Process: One Stage, MS Teams SC Clearance: Must be pre-cleared to SC Level Seeking an experienced software developer with strong PHP skills, a solid background in JavaScript, DevOps practices and modern testing frameworks. You More ❯

to UK offices, travel expenses paid IR35 Status: Inside IR35 Industry: Public Sector Interview Process: One Stage, MS Teams SC Clearance: Must be pre-cleared to SC Level Seeking an experienced software developer with strong PHP skills, a solid background in JavaScript, DevOps practices and modern testing frameworks. You More ❯

to UK offices, travel expenses paid IR35 Status: Inside IR35 Industry: Public Sector Interview Process: One Stage, MS Teams SC Clearance: Must be pre-cleared to SC Level Seeking an experienced software developer with strong PHP skills, a solid background in JavaScript, DevOps practices and modern testing frameworks. You More ❯

to UK offices, travel expenses paid IR35 Status: Inside IR35 Industry: Public Sector Interview Process: One Stage, MS Teams SC Clearance: Must be pre-cleared to SC Level Seeking an experienced software developer with strong PHP skills, a solid background in JavaScript, DevOps practices and modern testing frameworks. You More ❯

to UK offices, travel expenses paid IR35 Status: Inside IR35 Industry: Public Sector Interview Process: One Stage, MS Teams SC Clearance: Must be pre-cleared to SC Level Seeking an experienced software developer with strong PHP skills, a solid background in JavaScript, DevOps practices and modern testing frameworks. You More ❯

to UK offices, travel expenses paid IR35 Status: Inside IR35 Industry: Public Sector Interview Process: One Stage, MS Teams SC Clearance: Must be pre-cleared to SC Level Seeking an experienced software developer with strong PHP skills, a solid background in JavaScript, DevOps practices and modern testing frameworks. You More ❯

to UK offices, travel expenses paid IR35 Status: Inside IR35 Industry: Public Sector Interview Process: One Stage, MS Teams SC Clearance: Must be pre-cleared to SC Level Seeking an experienced software developer with strong PHP skills, a solid background in JavaScript, DevOps practices and modern testing frameworks. You More ❯

to UK offices, travel expenses paid IR35 Status: Inside IR35 Industry: Public Sector Interview Process: One Stage, MS Teams SC Clearance: Must be pre-cleared to SC Level Seeking an experienced software developer with strong PHP skills, a solid background in JavaScript, DevOps practices and modern testing frameworks. You More ❯

to UK offices, travel expenses paid IR35 Status: Inside IR35 Industry: Public Sector Interview Process: One Stage, MS Teams SC Clearance: Must be pre-cleared to SC Level Seeking an experienced software developer with strong PHP skills, a solid background in JavaScript, DevOps practices and modern testing frameworks. You More ❯

to UK offices, travel expenses paid IR35 Status: Inside IR35 Industry: Public Sector Interview Process: One Stage, MS Teams SC Clearance: Must be pre-cleared to SC Level Seeking an experienced software developer with strong PHP skills, a solid background in JavaScript, DevOps practices and modern testing frameworks. You More ❯

to UK offices, travel expenses paid IR35 Status: Inside IR35 Industry: Public Sector Interview Process: One Stage, MS Teams SC Clearance: Must be pre-cleared to SC Level Seeking an experienced software developer with strong PHP skills, a solid background in JavaScript, DevOps practices and modern testing frameworks. You More ❯