526 to 550 of 3,573 Security Cleared Jobs in the UK

Our client, a leading technology and engineering company in the Defence & Security sector, is seeking a Cyber Software Engineer to join their team. Be part of a growing and highly trusted supplier into the National Security domain, working to deliver mission-critical solutions that keep the nation safe, secure, and prosperous. Key Responsibilities: Research, design, and … build critical systems that support National Security missions Employ secure coding practices to maintain software quality Integrate software with operating systems at a low level Work with a team on cutting-edge technology solutions including AI, Cyber, Cloud, DevOps/SRE, Platform Engineering Understand and apply knowledge of operating systems, networking, and network protocols Implement systems and perform … development and growth opportunities Collaborative and innovative work environment Employee benefits package If you are an experienced Cyber Software Engineer looking for a new opportunity within the Defence & Security sector, and ready to contribute to national safety, we encourage you to apply now. More ❯

Our client, a leading technology and engineering company in the Defence & Security sector, is seeking a Cyber Software Engineer to join their team. Be part of a growing and highly trusted supplier into the National Security domain, working to deliver mission-critical solutions that keep the nation safe, secure, and prosperous. Key Responsibilities: Research, design, and … build critical systems that support National Security missions Employ secure coding practices to maintain software quality Integrate software with operating systems at a low level Work with a team on cutting-edge technology solutions including AI, Cyber, Cloud, DevOps/SRE, Platform Engineering Understand and apply knowledge of operating systems, networking, and network protocols Implement systems and perform … development and growth opportunities Collaborative and innovative work environment Employee benefits package If you are an experienced Cyber Software Engineer looking for a new opportunity within the Defence & Security sector, and ready to contribute to national safety, we encourage you to apply now. JBRP1_UKTJ More ❯

Clearance Required: DV We're looking for an experienced Lead Python Developer to join a high-impact programme within the UK Defence and National Security sector. This is a unique opportunity to play a key role in delivering secure, mission-critical software systems that directly support national safety and strategic defence operations. As a technical leader, you'll … full software lifecycle, from concept and prototyping to secure deployment and ongoing support. Key Responsibilities: Leading the design and development of Python-based software systems in a high-security setting Working closely with data scientists, analysts, and engineering teams to deliver scalable, reliable solutions Architecting secure applications and services in line with defence-grade standards Mentoring developers and More ❯

Cyber Vulnerability Engineer – eDV cleared Package - £55,000 - £95,000 (depending in experience level) Benefits – DV Bonus plus excellent benefits Relocation assistance for UK based candidates to Manchester, Cheltenham or London. Join a trusted leader in National Security technology solutions. Are you passionate about using cutting-edge cyber technology to protect the UK? Do you enjoy solving … technical cyber problems and identifying vulnerabilities? As part of our client's expanding National Security division, you'll contribute to high-impact missions across AI/Data Science, Cybersecurity, Cloud, DevOps, and Platform Engineering. We're seeking inquisitive individuals who excel at dissecting technical systems, not just to understand how they work, but to identify weaknesses, assess risks … and develop mitigation strategies. What You'll Be Doing Researching, designing, and building resilient systems to support National Security objectives. Conducting vulnerability assessments and threat modelling on software and hardware components. Reverse engineering a wide range of technologies to uncover vulnerabilities and improve security. Writing secure, high-performance code that integrates deeply with operating systems and platforms. Developing More ❯

Initial 6-12 months Clearance Required: DV We're looking for an experienced Lead Python Developer to join a high-impact programme within the UK Defence and National Security sector. This is a unique opportunity to play a key role in delivering secure, mission-critical software systems that directly support national safety and strategic defence operations. As a … full software lifecycle, from concept and prototyping to secure deployment and ongoing support. Key Responsibilities: Leading the design and development of Python-based software systems in a high-security setting Working closely with data scientists, analysts, and engineering teams to deliver scalable, reliable solutions Architecting secure applications and services in line with defence-grade standards Mentoring developers and More ❯

Job Title: Security Architect Contract Length: 12 months (with likely extension) Location: Corsham (2-3 days per week on-site) Rate: Up to £700 per day (Outside IR35) Clearance Requirement: Active DV Clearance required About the Role: We are a specialist SME supplier working closely with the Ministry of Defence (MOD) on a large-scale cloud transformation programme. … We are seeking an experienced Security Architect with a solid background in defence delivery and deep expertise in cloud security to join our team on a 12-month contract. This is a critical role contributing to one of the MOD's most significant technology programmes, offering the chance to work on high-impact national security projects within a dynamic and forward-thinking organisation. Key Responsibilities: Design and deliver comprehensive security architectures aligned with MOD standards and cloud best practices Provide strategic guidance on secure cloud adoption, data protection, and architectural risk management Conduct security assessments, identifying risks and proposing effective mitigation strategies Ensure compliance with MOD policies, including JSP More ❯

Job Title: Security Architect Contract Length: 12 months (with likely extension) Location: Corsham (2-3 days per week on-site) Rate: Up to £700 per day (Outside IR35) Clearance Requirement: Active DV Clearance required About the Role: We are a specialist SME supplier working closely with the Ministry of Defence (MOD) on a large-scale cloud transformation programme. … We are seeking an experienced Security Architect with a solid background in defence delivery and deep expertise in cloud security to join our team on a 12-month contract. This is a critical role contributing to one of the MOD's most significant technology programmes, offering the chance to work on high-impact national security projects within a dynamic and forward-thinking organisation. Key Responsibilities: Design and deliver comprehensive security architectures aligned with MOD standards and cloud best practices Provide strategic guidance on secure cloud adoption, data protection, and architectural risk management Conduct security assessments, identifying risks and proposing effective mitigation strategies Ensure compliance with MOD policies, including JSP More ❯

Job Title: Security Architect Contract Length: 12 months (with likely extension) Location: Corsham (2-3 days per week on-site) Rate: Up to £700 per day (Outside IR35) Clearance Requirement: Active DV Clearance required About the Role: We are a specialist SME supplier working closely with the Ministry of Defence (MOD) on a large-scale cloud transformation programme. … We are seeking an experienced Security Architect with a solid background in defence delivery and deep expertise in cloud security to join our team on a 12-month contract. This is a critical role contributing to one of the MOD's most significant technology programmes, offering the chance to work on high-impact national security projects within a dynamic and forward-thinking organisation. Key Responsibilities: Design and deliver comprehensive security architectures aligned with MOD standards and cloud best practices Provide strategic guidance on secure cloud adoption, data protection, and architectural risk management Conduct security assessments, identifying risks and proposing effective mitigation strategies Ensure compliance with MOD policies, including JSP More ❯

Rocky Linux preferred) and leverage virtualisation platforms like Hyper-V and Kubernetes to optimise infrastructure. Documentation & Compliance: Develop and maintain detailed documentation for IT systems, ensuring compliance with security policies and standards. Cross-Functional Collaboration: Work closely with architects and engineers to resolve hardware, connectivity, and infrastructure issues. Technical Expertise: Technical Expertise: Strong hands-on experience with Azure … Administrator Associate, Network+) are highly desirable. Clearance: Eligibility and the willingness for DV is essential. This role will require you to have or be willing to go through Security Clearance. As part of the onboarding process candidates will be asked to complete a Baseline Personnel Security Standard; details of the evidence required to apply may be More ❯

the heart of some of the biggest and most ambitious programmes undertaken to keep our country safe? We are proud of the impact we have with our Defence & Security clients, the strength of our relationships, and … the variety of our skills and expertise that we bring to help them achieve their mission. We're growing our teams across all of Technology & Transformation. If you are cleared to DV level, and want to grow your career in this sector, we are very keen to hear from you. Connect to your career at Deloitte Deloitte drives progress. … collaboration with cross-functional teams. Create responsive user interfaces using modern front-end technologies and frameworks. Develop secure and efficient server-side logic, utilizing languages and frameworks. Implement security best practices, ensuring compliance with government regulations. Conduct regular security assessments and collaborate to address vulnerabilities. Develop and maintain well-documented RESTful APIs for seamless system communication. More ❯

the heart of some of the biggest and most ambitious programmes undertaken to keep our country safe? We are proud of the impact we have with our Defence & Security clients, the strength of our relationships, and … the variety of our skills and expertise that we bring to help them achieve their mission. We're growing our teams across all of Technology & Transformation. If you are cleared to DV level, and want to grow your career in this sector, we are very keen to hear from you. Connect to your career at Deloitte Deloitte drives progress. … collaboration with cross-functional teams. Create responsive user interfaces using modern front-end technologies and frameworks. Develop secure and efficient server-side logic, utilizing languages and frameworks. Implement security best practices, ensuring compliance with government regulations. Conduct regular security assessments and collaborate to address vulnerabilities. Develop and maintain well-documented RESTful APIs for seamless system communication. More ❯

the heart of some of the biggest and most ambitious programmes undertaken to keep our country safe? We are proud of the impact we have with our Defence & Security clients, the strength of our relationships, and … the variety of our skills and expertise that we bring to help them achieve their mission. We're growing our teams across all of Technology & Transformation. If you are cleared to DV level, and want to grow your career in this sector, we are very keen to hear from you. Connect to your career at Deloitte Deloitte drives progress. … collaboration with cross-functional teams. Create responsive user interfaces using modern front-end technologies and frameworks. Develop secure and efficient server-side logic, utilizing languages and frameworks. Implement security best practices, ensuring compliance with government regulations. Conduct regular security assessments and collaborate to address vulnerabilities. Develop and maintain well-documented RESTful APIs for seamless system communication. More ❯

the heart of some of the biggest and most ambitious programmes undertaken to keep our country safe? We are proud of the impact we have with our Defence & Security clients, the strength of our relationships, and … the variety of our skills and expertise that we bring to help them achieve their mission. We're growing our teams across all of Technology & Transformation. If you are cleared to DV level, and want to grow your career in this sector, we are very keen to hear from you. Connect to your career at Deloitte Deloitte drives progress. … collaboration with cross-functional teams. Create responsive user interfaces using modern front-end technologies and frameworks. Develop secure and efficient server-side logic, utilizing languages and frameworks. Implement security best practices, ensuring compliance with government regulations. Conduct regular security assessments and collaborate to address vulnerabilities. Develop and maintain well-documented RESTful APIs for seamless system communication. More ❯

Job Description Summary Responsible for hunting, detecting and responding to digital security threats. Demonstrates technical leadership abilities and strong comprehension of malware, emerging threats and calculating risk. Job Description Essential Responsibilities In this role, you will: Specialize in network-centric analysis (NSM), host-centric analysis (live response, digital forensics), malware analysis, and log-centric analysis (SIEM) Perform daily … individual needs; • Non-contributory Pension • Life Assurance • Group income protection • Private medical cover • Holiday Hourly equivalent of 26 days, with flexible option to buy or sell Baseline Personnel Security Standard (BPSS) clearance is required and must be maintained for this role. Please note that in the event that BPSS clearance cannot be obtained, you may not be eligible More ❯

Job Description Summary Responsible for hunting, detecting and responding to digital security threats. Demonstrates technical leadership abilities and strong comprehension of malware, emerging threats and calculating risk. Job Description Essential Responsibilities In this role, you will: Specialize in network-centric analysis (NSM), host-centric analysis (live response, digital forensics), malware analysis, and log-centric analysis (SIEM) Perform daily … individual needs; • Non-contributory Pension • Life Assurance • Group income protection • Private medical cover • Holiday Hourly equivalent of 26 days, with flexible option to buy or sell Baseline Personnel Security Standard (BPSS) clearance is required and must be maintained for this role. Please note that in the event that BPSS clearance cannot be obtained, you may not be eligible More ❯

Job Title: Security Architect Location: NEWCASTLE Salary: Competitive Security Clearance: MOD SC (willing and able to obtain DV) About DXC Technology DXC Technology is a global IT services leader, providing cutting-edge technology solutions to modernize and secure IT infrastructure. With expertise in cybersecurity, cloud computing, and digital transformation, DXC empowers organizations to achieve operational excellence. … Role Overview As a Security Architect, you will be responsible for enhancing the security posture of DXC's client services by ensuring full compliance with the NIST 800-53 framework. You will evaluate existing security controls, map them to NIST standards, and develop new controls and documentation to improve compliance and overall security. Key … Responsibilities Architect and oversee the implementation of security solutions in compliance with NIST 800-53. Work closely with the customer's architecture team to develop and implement security strategies. Identify security risks, define security requirements, and recommend remediation strategies. Develop and enforce security policy standards to ensure compliance with More ❯

I am working with a consultancy who are looking for a SC Cleared Python developer with AWS experience. Candidates must be able to occasionally travel to London, Manchester, Leeds or Newcastle hubs. This is a 3 month inside IR35 contract. Rate - £400 per day. Responsabilities: Python: Developing and enhancing functionality to the Feature Vector Generation (FVG) and Machine Learning … ECS) CI/CD: GitLab CI Configuring pipelines to facilitate the deployment of the previously mentioned Python packages to various environments. Stages include unit tests, package building and security scanning, Docker image building and scanning. Configuring and maintaining pipelines to deploy infrastructure for the Model Training Environment (MTE) to various AWS environments. IaC: Terraform Configuring and updating terraform More ❯

Job Title: Security Architect Location: NEWCASTLE Salary: Competitive Security Clearance: MOD SC (willing and able to obtain DV) About DXC Technology DXC Technology is a global IT services leader, providing cutting-edge technology solutions to modernize and secure IT infrastructure. With expertise in cybersecurity, cloud computing, and digital transformation, DXC empowers organizations to achieve operational excellence. … Role Overview As a Security Architect, you will be responsible for enhancing the security posture of DXC's client services by ensuring full compliance with the NIST 800-53 framework. You will evaluate existing security controls, map them to NIST standards, and develop new controls and documentation to improve compliance and overall security. Key … Responsibilities Architect and oversee the implementation of security solutions in compliance with NIST 800-53. Work closely with the customer's architecture team to develop and implement security strategies. Identify security risks, define security requirements, and recommend remediation strategies. Develop and enforce security policy standards to ensure compliance with More ❯

I am working with a consultancy who are looking for a SC Cleared Python developer with AWS experience. Candidates must be able to occasionally travel to London, Manchester, Leeds or Newcastle hubs. This is a 3 month inside IR35 contract.Rate - £400 per day. Responsabilities: Python: Developing and enhancing functionality to the Feature Vector Generation (FVG) and Machine Learning Framework … ECS) CI/CD: GitLab CI Configuring pipelines to facilitate the deployment of the previously mentioned Python packages to various environments. Stages include unit tests, package building and security scanning, Docker image building and scanning. Configuring and maintaining pipelines to deploy infrastructure for the Model Training Environment (MTE) to various AWS environments. IaC: Terraform Configuring and updating terraform More ❯

Cyber Security Engineer Security Clearance Required - DV ('Developed Vetting') Location: Huntingdon, UK - Hybrid working policy 1- 2 days on-site UNLEASH YOUR POTENTIAL At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers success. We empower our teams, contribute to our communities, and operate sustainably. … our community. Our Mission, Vision, and Values guide the way we do business. Are your ready for your next challenge? We are in search for a number Cyber Security Engineers with a varied technical background - Required to work at our customer sites in Huntingdon and/or London with occasional travel to other UK sites. In this role … you will be working in a team of security engineers reporting into the cyber security engineering lead to ensure that the customer sites maintain a strong cyber security posture. You will have responsibility for ensuring that security enforcing functions and managed and maintained to a high standard whilst securely implementing new capabilities. More ❯

Back End Developer - Must have an Active DV Clearance - Hybrid Location: Bristol, London, Manchester or Cambridge Salary: £70,000 - £120,000 (depending on experience) We are seeking a skilled and motivated Back End Developer to support the digital transformation of More ❯

Job Description: The opportunity: Leonardo UK is seeking a proven and experienced Principal Consultant to join the Cyber & Security Solutions Division team. This role is focused on the delivery of one of the company's core products to an existing customer. This role will lead a team that will oversee, co-ordinate and deliver all facets of cyber … and information security related to the delivery across an engineering lifecycle - from requirements all the way through to in-service support and maintenance. This is an exciting opportunity at the very beginning of a significant programme, during which you will ensure that the product and associated deliverables are as secure as reasonably practicable, and in accordance with customer … working on site at one of our Leonardo offices and closely with our customers. Talk to us to find out more. What you'll do as a Principal Security Consultant: Leading a team to meet all aspects of the cyber and information security delivery across an engineering lifecycle. Interpreting customer requirements into actionable security More ❯

Senior Test Specialist Location: Basingstoke (Hybrid) Salary: £48k plus 3% bonus and 10% bonus once DV is through Clearance: Eligible for DV Clearance. Can start under SC Clearance. You will join a global IT consultancy delivering digital transformation to the More ❯

help the wider technical team understand the opportunities and apply data engineering responsibilities consistently. You will be working on an interesting range of projects that deliver to National Security customers and as such, you will have to hold the highest level of UK Security Vetting (DV), upon application. Key Responsibilities: You will blend Data Engineering and More ❯

help the wider technical team understand the opportunities and apply data engineering responsibilities consistently. You will be working on an interesting range of projects that deliver to National Security customers and as such, you will have to hold the highest level of UK Security Vetting (DV), upon application. Key Responsibilities: You will blend Data Engineering and More ❯