51 to 75 of 535 Security Cleared Jobs in the South East

call rotations, such that safe and efficient operations are ensured on a 24/7 basis. Essential Skills Right to work in the UK and eligible for a Security Clearance application (Mandatory) University degree in aeronautics, computer science, software engineering, mathematics or relevant science discipline. 5 years commercial Space flight dynamics experience Excellent knowledge of orbital mechanics & flight … MATLAB or similar Experience with Mission Analysis & requirements definition Fluent in spoken and written English language Work in a team as well as independently Desirable skills Security Cleared (Highly desirable) Masters or Doctorate in relevant field Experience in flight dynamics operations & agile methodology Experience using C++, Java, Python, and scripting & basic knowledge of Linux Experience in regression More ❯

+ Bonus We're supporting a leading UK defence client in the hire of a Specialist Application Development Support Engineer to join one of their most important national security engagements. You'll work in a fast-paced, mission-critical environment supporting bespoke systems that play a direct role in tackling serious and organised crime. This is an exceptional More ❯

of cloud service incidents across nominated customer environments, ensuring timely updates, escalation, and resolution aligned with SLAs. Add value through insight-driven analysis, identifying cloud performance trends, emerging security threats, or vendor bulletins that may impact customer cloud environments. Assist or lead in the cloud pre-staging of infrastructure, including virtual appliances, configurations, and scripts for customer cloud More ❯

of cloud service incidents across nominated customer environments, ensuring timely updates, escalation, and resolution aligned with SLAs. Add value through insight-driven analysis, identifying cloud performance trends, emerging security threats, or vendor bulletins that may impact customer cloud environments. Assist or lead in the cloud pre-staging of infrastructure, including virtual appliances, configurations, and scripts for customer cloud More ❯

tools like Terraform. Manage and orchestrate containerised applications using Kubernetes. Ensure system reliability and scalability on AWS. Collaborate with teams to foster continuous improvement. Implement AWS and Kubernetes security best practices. What They're Looking For: Proven experience in a Senior DevOps role with a focus on AWS and Kubernetes. Ability to explain the "how" and "why" behind More ❯

level education in a related engineering discipline is desirable. Chartered membership of a professional institution or working towards Chartered status is also desirable. Ability to obtain higher UK Security Clearance. Ability to obtain, or already hold, a Full UK driving license. If you are ready to contribute your expertise to shaping the future of maritime communication solutions, we More ❯

L3 Network Engineer (CISCO) - Must have an active SC or DV Clearance - Must be willing to apply for DV if SC Cleared An opportunity is available for an experienced L3 Network Engineer (CISCO) to join a committed team supporting UK Military systems. This is a fully on-site role in Portsmouth and requires strong 3rd line network support expertise … cabling infrastructure Perform IOS and firmware upgrades on network devices Update and maintain network design documentation Offer network advice and input to design changes Support operations in multi-security tier and multi-tenant environments Mandatory Skills Strong experience in 3rd line network support Configuration and troubleshooting of CISCO devices ASA and Firepower firewall experience Familiarity with VMware NSX … of network changes and design updates Effective collaboration with cross-functional teams Experience supporting defence or military environments This role is suited to an experienced and security-cleared network engineer who enjoys hands-on support in high-assurance environments. To apply send your CV for review. More ❯

the largest single site in the UK as an IT Consultancy or as an Employment Business & Agency depending upon the precise nature of the work, for security cleared jobs or non-clearance vacancies, LA International welcome applications from all sections of the community and from people with diverse experience and backgrounds. Award Winning LA International, winner of More ❯

the largest single site in the UK as an IT Consultancy or as an Employment Business & Agency depending upon the precise nature of the work, for security cleared jobs or non-clearance vacancies, LA International welcome applications from all sections of the community and from people with diverse experience and backgrounds. Award Winning LA International, winner of More ❯

host deployment, rules configuration) Understanding of backup systems (NetApp, SAN, Cohesity) is highly desirable Comfortable in a customer-facing role with strong communication skills Good knowledge of system security (device encryption, antivirus tools, digital certs) Clearance Requirements: Must be born in the UK and eligible for SC clearance (with progression to DV clearance) 10% DV Bonus paid monthly More ❯

My client, a prestigious government organisation, are seeking an SC Cleared Senior Data Engineer on an initial 4 month contract basis. A key focus for this role will be strengthening their data foundations - reviewing and improving existing pipelines, some of which are still manual, and replacing them with more modern, automated and consistent approaches using our Analytical Platform. Duration More ❯

of, or interest in, Microsoft Azure development and integrations, including Azure Functions, Logic Apps, API Management, and Azure Service Bus Familiarity with agile methodologies and collaborative team environments Security clearance eligibility: continuous UK residency for the last 5 years required Commitment to continuous learning demonstrated through recent certifications or exams Benefits Hybrid working model balancing office, client site More ❯

of, or interest in, Microsoft Azure development and integrations, including Azure Functions, Logic Apps, API Management, and Azure Service Bus Familiarity with agile methodologies and collaborative team environments Security clearance eligibility: continuous UK residency for the last 5 years required Commitment to continuous learning demonstrated through recent certifications or exams Benefits Hybrid working model balancing office, client site More ❯

an excellent permanent opportunity for a Software Engineer with Embedded software experience to join our client based in Chertsey. Candidates applying for this role must be eligible for Security Clearance . This work may include assisting and mentoring junior engineers as appropriate. The selected Software Engineer will be involved in the following deliverable tasks: Software design, development, and More ❯

Microsoft365, SharePoint, PowerBI, Dataverse and PowerApps solutions. Experience working with Defence Digital, DE&S, Dstl, Frontline Commands or UK Defence industry would be ideal . Recent UK Defence Security Clearance SC or DV would be of interest. Keywords - Operational Analyst, Operational Analysis, OA, VBA, Python, Microsoft365, PowerBI, Dataverse, PowerApps, Advanced Excel, UI/UX design, Simulation, Modelling, Data More ❯

service. Oversee the change management process, ensuring compliance with Defence sector standards. Compliance and Governance: Ensure that all service delivery activities are fully compliant with defence sector regulations, security protocols, and relevant legal and contractual requirements. Team Leadership: Manage and lead a team of IT professionals, providing mentorship, performance management, and career development opportunities. Ensure that the team More ❯

related discipline. OR 5+ years of proven embedded software engineering experience in a professional setting. ?? Additional Information Some travel may be required. Candidates must be eligible for UK security clearance (UK passport and 5+ years residency). ?? Why Join Us? At Chelsea Technologies, were passionate about science, technology, and making a real-world impact. Youll work in a More ❯

A specialist technology consultancy is seeking a Data Science and Machine Learning Research Scientist to develop novel AI/ML solutions for complex, real-world challenges in national security and defence. Working within a mission-led, multidisciplinary team, youll help shape next-generation tools across areas such as multi-modal fusion, geospatial intelligence, and intelligent decision support. About More ❯

A specialist technology consultancy is seeking a Data Science and Machine Learning Research Scientist to develop novel AI/ML solutions for complex, real-world challenges in national security and defence. Working within a mission-led, multidisciplinary team, you'll help shape next-generation tools across areas such as multi-modal fusion, geospatial intelligence, and intelligent decision support. More ❯

to Logic/Function Apps. GDS experience. Relevant intermediate or advanced level AZ/MB/MS/PL certifications Shape Qualifications and Certifications Eligible for SC level security clearance Bachelor's degree in Computer Science, Information Technology, or related discipline. Relevant certifications, including but not limited to: Microsoft Certified: Power Platform Solution Architect Expert (preferred). Microsoft More ❯

to Logic/Function Apps. GDS experience. Relevant intermediate or advanced level AZ/MB/MS/PL certifications Shape Qualifications and Certifications Eligible for SC level security clearance Bachelor's degree in Computer Science, Information Technology, or related discipline. Relevant certifications, including but not limited to: Microsoft Certified: Power Platform Solution Architect Expert (preferred). Microsoft More ❯

Security Development & Test Director ££140,000 - £155,000 GBP Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Security Development & Test Director Anson McCade England, United Kingdom (On-site) SaveApply Security Development & Test Director Hybrid - London or Birmingham | £140k-£155k base + 20% bonus + package Our client is a global security leader, operating at the cutting edge of digital transformation, cloud integration, and enterprise security. With a workforce of 7500+ cybersecurity specialists and strategic partnerships with top-tier security tech providers, they're redefining how enterprise-grade security is built, deployed, and continuously improved. They're now seeking a Security Development and Test Director … to lead their secure software engineering function, drive DevSecOps maturity, and embed security across the development lifecycle. This is a client-facing, commercially strategic position - ideal for a security leader who thrives at the intersection of technical delivery and business growth. Why join? Shape and scale a modern secure-by-design function in a high-growth More ❯

AWS Cloud Security Architect - SC Cleared Location: London (Hybrid, 2-3 days onsite) Duration: 12 months Clearance: Active SC required Rate: £700 inside IR35 We're looking for an experienced AWS Cloud Security Architect to join a secure government programme on a long-term contract. You'll lead the design and implementation of secure cloud … solutions, ensuring compliance with UK government security standards. Requirements: Active SC clearance (essential) Strong AWS cloud security architecture experience Background in secure UK Gov or Defence projects Solid understanding of IAM, encryption, KMS, logging, DevSecOps, and IaC (Terraform) Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive More ❯

Contract Length: 2 months Location: Farnborough Active SC Clearance Required We are seeking an IT Laptop Deployment Engineer to assist with a large-scale device rollout in a Tech Bar-style environment. The ideal candidate will have experience supporting end More ❯

Job description Contract Length: 2 months Location: Portsmouth Active SC Clearance Required We are seeking an IT Laptop Deployment Engineer to assist with a large-scale device rollout in a Tech Bar-style environment. The ideal candidate will have experience More ❯