24 of 24 Security Cleared Jobs in South London

and Enterprise Architect • Understanding of virtualization, automated testing, CI/CD techniques, and configuration control • Ability to work remotely and minimal time on site • Ability to achieve SC security clearance • Strong communication and collaboration skills • Bachelor's degree in IT or related field, or equivalent experience More ❯

Data Engineer (SC) Croydon - 2-4 days per month on site £500/day outside IR-35 Contract until the end of the financial year We are seeking an experienced AWS Data Engineer to support a major government programme delivering More ❯

home Employment Type: Full-time Department: QA/Test Due to the industries we work in, we require the successful candidate to be able to obtain high level security clearance. To qualify for this, you must be a British citizen and have lived permanently in the UK for the last 5 years. About the Role We are seeking More ❯

Systems Engineer - 12 Month Contract - New Malden - SC Cleared About Your Role: - Maintain the Requirements database with associated contractual and acceptance details. - Take a lead role in the testing and acceptance process for both hardware & software releases. - Lead activities to support the Systems team with: o Elaboration and agreement of system requirements understanding the change i click apply for More ❯

Systems Engineer – 12 Month Contract – New Malden – SC Cleared About Your Role: - Maintain the Requirements database with associated contractual and acceptance details. - Take a lead role in the testing and acceptance process for both hardware & software releases. - Lead activities to support the Systems team with: o Elaboration and agreement of system requirements understanding the change in system capability against More ❯

Atlassian Consultant Rate: £650 - £730 a day IR35 Status: Inside IR35 Location: Remote with occasional meetings in Croydon Clearance: SC Cleared or clearable A global IT consultancy are looking for an Atlassian expert to join them on a Government Department team focused on development and support of the Atlassian toolset. You will be responsible for managing the Atlassian toolset … Have previously created and deployed dashboards, agile/scrum boards, workflows, custom fields and schemes in JIRA Understands application linking, gadget and macro feeds. How roles, permissions and security levels work within the different apps and how they can be managed from a central user directory. Experience with PostgreSQL a definite plus. Good documentation principles. Previous application support More ❯

such as Glue, Lambda, S3, and Redshift. Develop ETL processes and optimise data workflows for performance and security. Collaborate with analysts and architects to ensure compliance with government security standards. Troubleshoot and resolve issues in complex cloud environments. Essential Skills Strong experience with AWS services (Glue, Lambda, S3, Redshift, IAM). Proficiency in Python and SQL for data … engineering tasks. Knowledge of data modelling, ETL frameworks, and best practices. Familiarity with security and compliance in government or regulated environments. Excellent communication and problem-solving skills. Active SC clearance (mandatory). Desirable Experience with Terraform or CloudFormation. Exposure to CI/CD pipelines and DevOps practices. Reasonable Adjustments: Respect and equality are core values to us. We More ❯

such as Glue, Lambda, S3, and Redshift. Develop ETL processes and optimise data workflows for performance and security. Collaborate with analysts and architects to ensure compliance with government security standards. Troubleshoot and resolve issues in complex cloud environments. Essential Skills Strong experience with AWS services (Glue, Lambda, S3, Redshift, IAM). Proficiency in Python and SQL for data … engineering tasks. Knowledge of data modelling, ETL frameworks, and best practices. Familiarity with security and compliance in government or regulated environments. Excellent communication and problem-solving skills. Active SC clearance (mandatory). Desirable Experience with Terraform or CloudFormation. Exposure to CI/CD pipelines and DevOps practices. Reasonable Adjustments: Respect and equality are core values to us. We More ❯

Job Title: Senior Engineer with Node.js and Python or Back End (Java and ideally Kafka) Max rate: £537/Day on Umbrella Location: Croydon (Hybrid) Clearance required: SC Transfer (Active SC only ) Contract Duration: 05 months Experience of Java Experience More ❯

Janes empowers military, government, and defence leaders to act with confidence in an increasingly complex world. Our trusted defence, security, and geopolitical information delivered through seamless digital platforms and system integrations-turns overwhelming data into clear, actionable intelligence and insight. By filling critical information gaps, Janes helps customers analyse threats, accelerate decisions, and stay ahead of emerging challenges … Alliance, helping shape the future of Janes technical estate-including our graph knowledge base, intelligence products, and supporting infrastructure. Your work will have a direct impact on national security and defence capability. How you will contribute at Janes: System Integration: Support the integration of Janes data and models into customer systems of record, ensuring seamless functionality and operational … and technical advisory roles-ideally within defence and intelligence sectors. Strong understanding of data models, ontologies, and standards relevant to NATO and allied environments. Experience working with national security and defence organisations. Citizenship of a NATO nation with the ability to obtain a security clearance. Technical Proficiency: Proficient in Python, including SDKs, APIs, and data engineering More ❯

Role Title: DevOps Engineer Duration: contract to run until 30/04/2026 Location: Croydon, Remote (but any onsite days needed to be agreed) Rate: up to £565.80 p/d Umbrella inside IR35 Clearance required: Active SC Clearance More ❯

Role Title: DevOps Engineer Duration: contract to run until 30/04/2026 Location: Croydon, Remote (but any onsite days needed to be agreed) Rate: up to £565.80 p/d Umbrella inside IR35 Clearance required: Active SC Clearance More ❯

Role Title: DevOps Engineer Duration: contract to run until 30/04/2026 Location: Croydon, Hybrid Rate: up to 565.80 p/d Umbrella inside IR35 Clearance required: Eligible for SC Clearance (You must not have been out of More ❯

Role Title: DevOps Engineer Duration: contract to run until 30/04/2026 Location: Croydon, Hybrid Rate: up to £565.80 p/d Umbrella inside IR35 Clearance required: Eligible for SC Clearance (You must not have been out of More ❯

Job Title: Full Stack Developer Max rate: £550p/d via Umbrella Clearance required: SC Duration: 4 Months Location: Croydon (Mostly Remote) Job Description: Senior Engineer with either full stack (Java/React/Node.js) or backend (Java and ideally More ❯

Role Title: DevOps Engineer Duration: contract to run until 30/04/2026 Location: Croydon, Hybrid Rate: up to £565.80 p/d Umbrella inside IR35 Clearance required: Eligible for SC Clearance (You must not have been out of More ❯

within a leading organisation dedicated to delivering advanced naval platform management solutions. Our Client is recognised globally for pioneering technology and delivering mission-critical systems that support national security and maritime excellence. They foster a collaborative and inclusive culture that values expertise, creativity, and continuous professional growth. Working here means being part of a team committed to shaping … to influence cutting-edge control system infrastructure integrated into the UK submarine fleet. It's an excellent fit for engineers eager to make a substantial impact on national security through innovative control solutions that meet strict safety and security standards. Key Responsibilities Gather and interpret client requirements to inform system design. Produce detailed technical documentation in … including block diagrams and pseudocode. Conduct thorough analysis and testing to validate software functionality. Assist with contractual change requests and project proposals. Ensure compliance with all relevant safety, security, and statutory regulations. Participate actively in project meetings and team briefings. Undertake additional responsibilities as directed to support project success. Essential Skills and Experience Proven expertise in designing large More ❯

the SC at least already, we can wait for NPPV3 Database Design & Optimisation: Ensure efficient schema design, indexing strategies, and query optimisation to support LEDS performance and scalability. Security & Compliance: Implement robust access controls, encryption, and auditing to meet security standards and Home Office compliance requirements. Backup & Recovery: Develop and maintain automated backup routines and disaster More ❯

the SC at least already, we can wait for NPPV3 Database Design & Optimisation: Ensure efficient schema design, indexing strategies, and query optimisation to support LEDS performance and scalability. Security & Compliance: Implement robust access controls, encryption, and auditing to meet security standards and Home Office compliance requirements. Backup & Recovery: Develop and maintain automated backup routines and disaster More ❯

the SC at least already, we can wait for NPPV3 Database Design & Optimisation: Ensure efficient schema design, indexing strategies, and query optimisation to support LEDS performance and scalability. Security & Compliance: Implement robust access controls, encryption, and auditing to meet security standards and Home Office compliance requirements. Backup & Recovery: Develop and maintain automated backup routines and disaster More ❯

LEDS - Database Administrator Clearance required: ACTIVE SC CLEARENCE NNPV is desirable Location: Croydon (Hybrid) Job Description: 'Experienced Database Administrator for LEDS (SC &NPPV3 -SFIA 3/4) Ideally they would have the SC at least already, we can wait for More ❯

LEDS - Database Administrator Clearance required: ACTIVE SC CLEARENCE NNPV is desirable Location: Croydon (Hybrid) Job Description: 'Experienced Database Administrator for LEDS (SC &NPPV3 -SFIA 3/4) Ideally they would have the SC at least already, we can wait for More ❯

Engineering Manager - SMCS 12-month Contract Rate: £60.63 ph PAYE (£69.45 ph Inclusive of holiday pay) or £81.90 ph Umbrella Inside IR35 Location: New Malden, 2 or 3 days on site per week SC Clearance required Role Overview & Responsibilities Work More ❯

Engineering Manager - SMCS 12-month Contract Rate: £60.63 ph PAYE (£69.45 ph Inclusive of holiday pay) or £81.90 ph Umbrella Inside IR35 Location: New Malden, 2 or 3 days on site per week SC Clearance required Role Overview & Responsibilities Work More ❯