1,001 to 1,025 of 1,937 Security Cleared Jobs in England

challenging and highly rewarding, offering the opportunity to work across legacy and emerging technologies in a live system transition programme. Key Responsibilities for PKI Architect Work collaboratively with security, service, and management colleagues to deliver high-quality solutions. Own work packages from design through to prototyping, ensuring all functional and non-functional requirements are met. Produce detailed documentation More ❯

high attention to detail, and self-motivated! Salary : up to £64,000 depending on experience Dynamic (hybrid) working : 5 days per week on-site, due to workload classification Security Clearance : British Citizen or a Dual UK national with British citizenship. Restrictions and/or limitations relating to nationality and/or rights to work may apply. As a … minimum and after offer stage, all successful candidates will need to undergo HMG Basic Personnel Security Standard checks (BPSS), which are managed by the MBDA Personnel Security Team. What we can offer you: Company bonus : Up to £2,500 (based on company performance and will vary year to year) Pension : maximum total (employer and employee) contribution … to problem solving with strong communication skills Knowledge/interest in the following topics are considered a bonus but are not required. Windows/Linux OS lockdown Software Security and Safety requirements HMI development/design Automated Testing Our company: Peace is not a given, Freedom is not a given, Sovereignty is not a given MBDA is a More ❯

/50 - Wokingham Duration: 26/12/2025 MUST BE PAYE THROUGH UMBRELLA We are heading up a recruitment drive for a global consultancy that require an SC Cleared PEN Tester to join them on a major government project that's based in Wokingham. Role Description Key Responsibilities - Conduct manual and automated penetration tests on web applications, networks … APIs, and mobile platforms - Identify, exploit, and document security vulnerabilities with detailed risk assessments - Develop and execute red team exercises and threat simulations - Collaborate with development and infrastructure teams to remediate findings - Prepare comprehensive reports outlining findings, impact, and mitigation strategies - Stay current with latest attack vectors, tools, and security trends - Assist in security awareness training and internal education efforts - Contribute to security policies and best practices development Required Skills & Qualifications - Proven experience in penetration testing, ethical hacking, or red teaming - Strong understanding of OWASP Top 10, MITRE ATT&CK, and CVSS scoring - Proficiency with tools like Burp Suite, Metasploit, Nmap, Wireshark, Kali Linux - Familiarity with Scripting languages (Python, Bash More ❯

are working with a leading Software Consultancy who have an opportunity for a senior Full Stack Software Engineer to join. Operating primarily within the central government and national security sectors candidates will need to be able to obtain Security Clearance - UK Passport holders only. You will be based out of offices in Manchester - fully flexible hybrid … React) but flexible * AWS is essential * Strong communication skills - this is a consultancy role so working with clients is key. * Must hold or be able to eligible for Security Clearance (SC) - British passport holder and lived permanently in the UK for the min last 5 years. Contact David Southwood - CPS Group UK By applying to this advert you More ❯

are working with a leading Software Consultancy who have an opportunity for a senior Full Stack Software Engineer to join. Operating primarily within the central government and national security sectors candidates will need to be able to obtain Security Clearance - UK Passport holders only. You will be based out of offices in Bristol - fully flexible hybrid … React) but flexible * AWS is essential * Strong communication skills - this is a consultancy role so working with clients is key. * Must hold or be able to eligible for Security Clearance (SC) - British passport holder and lived permanently in the UK for the min last 5 years. Contact David Southwood - CPS Group UK By applying to this advert you More ❯

services that impact the lives of millions of people each day to make life better, and keep us safer. We innovate across the major industries of Aerospace, Defence, Security and Space. Your health and well-being matters to us and that's why we offer you the flexibility to do what's important to you; whether that's … relocation support can be provided if required along with a variety of learning, development and career enhancement opportunities. Further support can be provided towards academic and membership attainments. Security Clearance Statement This role will require SC Clearance. It would be advantageous if currently held, however, if not currently held, it is a requirement that the successful applicant will … in the UK over the last 5 years may be accepted, with additional overseas checks . For further details of the evidence required to apply for Baseline and Security Clearance please refer to the National Security Vetting (NSV) Agency - line with Thales' Baseline Security requirements, candidates will be asked to provide evidence of identity More ❯

Software Engineer ££45,000 - £62,000 GBP Hybrid WORKING Location: Gloucester, South West - United Kingdom Type: Permanent Software Engineer - Defence/National Security Location: Gloucester | Hybrid Working Available Salary: £45,000 - £62,000 + package Are you looking to apply your software engineering skills to projects that truly make a difference? This organisation is a global leader in … digital, cyber, and intelligence solutions, working at the forefront of national security, defence, and technology innovation. With thousands of experts worldwide, they partner with government, defence, and commercial organisations to harness complex data, strengthen cyber resilience, and create secure digital systems in some of the most challenging environments. About the Role Due to continued growth, we are seeking … Software Engineers to join a fast-growing team in Gloucester, delivering mission-critical solutions for National Security clients. You'll work on meaningful projects that directly contribute to safeguarding the UK, while also having the opportunity to engage with community initiatives designed to inspire and develop the next generation of tech talent. Designing, coding, testing, and documenting software More ❯

Manager - Gloucester An exciting opportunity for an experienced Project Manager to join a dynamic and growing consultancy client who are delivering cutting-edge solutions in the defence and security sector. I am looking for an experienced Project Manager with a technical background to lead technical projects from proposal to delivery, ensuring quality, security, and customer satisfaction … or equivalent experience. Strong project management and communication skills. Familiarity with Linux and collaboration tools (e.g. Jira, Confluence). Experience working to ISO 9001/27001 quality and security processes. Software Development background highly beneficial, coding skills in Python, JavaScript would be of benefit Previous experience in defence/security and software/hardware development is More ❯

selection, buy vs. build vs reuse questions, early-phase project estimates, platform selection and technical designs. You will ensure compliance with all architecture directions and frameworks including technical, security, and regulatory standards and take a prominent role in customer and stakeholder meetings, and technical discussions. You will have a leading role in developing a solution for a project … stakeholders at all levels Broad knowledge of and experience with a wide variety of application technologies, platforms, and tools including web-based systems, databases, middleware/integration technologies, security, and infrastructure. Experience with Corporate back-end systems (i.e. Accounts Receivable, Accounts Payable, Human Resource systems, etc.) Experience in TAGAF/MODAF is desirable Experience writing proposals Excellent written … Bachelors Degree in related field and/or extensive s related experience. Advanced degree in related technical field desired. Clearance Requirements: Due to the nature of this role Security Clearance will be required so you must hold or have the ability to achieve Security Clearance. What we do for you: At Leidos we are PASSIONATE about More ❯

Technical Architect, where you'll drive the design and delivery of cutting-edge cloud-native platforms. Leveraging your experience in AWS architecture and your deep knowledge in cloud security, you'll shape the backbone of high-impact, secure, and scalable systems. Key Responsibilities: - Design modern cloud-native systems using AWS, microservices, and event-driven architecture. - Lead containerised deployments … using Kubernetes and manage Kafka-based real-time data systems. - Ensure cloud environments follow best practices in security, compliance, and performance. - Mentor technical teams and drive strategic architectural decisions. - Optimise infrastructure through CI/CD, Infrastructure as Code, and cloud cost management. Key Skills & Experience: - Strong AWS background with cloud security expertise (IAM, VPC, encryption, etc. …/CD, Terraform/CloudFormation, and automated deployments. - Familiarity with industry standards such as GDPR, HIPAA, and ISO 27001 is a plus. - Eligible for or already holds UK Security Clearance. Why Apply? - Leadership role with technical ownership of high-impact cloud projects. - Remote-first working model with flexible benefits and training allowance. - Work on cutting-edge cloud technologies More ❯

visualisation frameworks while implementing automation that drives government efficiency. You'll collaborate with stakeholders to transform legacy systems, implement data governance frameworks, and ensure solutions meet the highest security standards. Our deep expertise in public sector digital transformation and established presence across defence and government organisations offer unique opportunities to shape the future of UK public services through … data warehouses and data lakes Implement data quality monitoring and validation systems Create and maintain data documentation and cataloguing systems Optimize data storage and retrieval systems Implement data security and governance frameworks Build and maintain data APIs and services Analytics and Data Science Focus: Translate business problems into data queries and solutions Develop and deploy machine learning models … solutions for major business transformation programmes Designing and implementing data lakes and warehouses using cloud technologies Creating automated data pipelines for continuous data integration Implementing data governance and security frameworks Building scalable machine learning infrastructure Collaborating with multiple departments, stakeholders, and external vendors Skills, Knowledge and Expertise We work predominantly within the UK Defence and Public Sectors so More ❯

visualisation frameworks while implementing automation that drives government efficiency. You'll collaborate with stakeholders to transform legacy systems, implement data governance frameworks, and ensure solutions meet the highest security standards. Our deep expertise in public sector digital transformation and established presence across defence and government organisations offer unique opportunities to shape the future of UK public services through … data warehouses and data lakes Implement data quality monitoring and validation systems Create and maintain data documentation and cataloguing systems Optimize data storage and retrieval systems Implement data security and governance frameworks Build and maintain data APIs and services Analytics and Data Science Focus: Translate business problems into data queries and solutions Develop and deploy machine learning models … solutions for major business transformation programmes Designing and implementing data lakes and warehouses using cloud technologies Creating automated data pipelines for continuous data integration Implementing data governance and security frameworks Building scalable machine learning infrastructure Collaborating with multiple departments, stakeholders, and external vendors Skills, Knowledge and Expertise We work predominantly within the UK Defence and Public Sectors so More ❯

visualisation frameworks while implementing automation that drives government efficiency. You'll collaborate with stakeholders to transform legacy systems, implement data governance frameworks, and ensure solutions meet the highest security standards. Our deep expertise in public sector digital transformation and established presence across defence and government organisations offer unique opportunities to shape the future of UK public services through … data warehouses and data lakes Implement data quality monitoring and validation systems Create and maintain data documentation and cataloguing systems Optimize data storage and retrieval systems Implement data security and governance frameworks Build and maintain data APIs and services Analytics and Data Science Focus: Translate business problems into data queries and solutions Develop and deploy machine learning models … solutions for major business transformation programmes Designing and implementing data lakes and warehouses using cloud technologies Creating automated data pipelines for continuous data integration Implementing data governance and security frameworks Building scalable machine learning infrastructure Collaborating with multiple departments, stakeholders, and external vendors Skills, Knowledge and Expertise We work predominantly within the UK Defence and Public Sectors so More ❯

of Palantir platforms. Continuous Improvement : Contribute to internal capability building by improving frameworks, delivery processes, and team development across the consultancy. What We're Looking For SC or DV Cleared: In this position you will need to be already SC or DV cleared (DV Clearance is a real bonus) Technical Expertise : Proven experience in data engineering, software development More ❯

of Palantir platforms. Continuous Improvement : Contribute to internal capability building by improving frameworks, delivery processes, and team development across the consultancy. What We’re Looking For SC or DV Cleared: In this position you will need to be already SC or DV cleared (DV Clearance is a real bonus) Technical Expertise : Proven experience in data engineering, software development More ❯

of Palantir platforms. Continuous Improvement : Contribute to internal capability building by improving frameworks, delivery processes, and team development across the consultancy. What We're Looking For SC or DV Cleared: In this position you will need to be already SC or DV cleared (DV Clearance is a real bonus) Technical Expertise : Proven experience in data engineering, software development More ❯

of Palantir platforms. Continuous Improvement : Contribute to internal capability building by improving frameworks, delivery processes, and team development across the consultancy. What We're Looking For SC or DV Cleared: In this position you will need to be already SC or DV cleared (DV Clearance is a real bonus) Technical Expertise : Proven experience in data engineering, software development More ❯

DV cleared Senior Project Manager - Farnborough (Hybrid), a driving licence and a willingness to travel between the customer site is essential- £75-80k base salary Our client has an exciting opportunity for a DV cleared Senior Project Manager to join their existing experienced team and and play a vital role in shaping some of their exciting projects … functional teams, vendors, and business resources to ensure successful project delivery. Their expertise includes Secure-by-Design, cloud computing, advanced network and infrastructure design, rapid application development, cross-security domain systems, multi-tenanted High-Performance Compute, multi-source data platforms, cyber vulnerability mitigation, and intelligence systems. They provide supplier-agnostic, technical, and business consultancy to customers while championing … certifications (e.g., APMP, Prince2, Agile Certification) Strong project management, risk management, and procurement management skills. Familiarity with the Agile, Waterfall and Shape Up profiles and methodologies. DV Clearance DV cleared Senior Project Manager - Farnborough (Hybrid), a driving licence and a willingness to travel between the customer site is essential- £75-80k base salary Damia Group Limited acts as More ❯

Use ticket management tools like ServiceNow or Jira to manage workflows. Oversee the onboarding of new services and create essential documentation such as runbooks, disaster recovery plans, and security plans. Lead and mentor a multi-disciplinary team, managing competing priorities and fostering a culture of continuous improvement. Oversee knowledge management, team schedules, and the communication of IT policies. … chat about the role and your suitability before applying. We are hiring for this role directly, so will not respond to any CVs sent via external recruitment agencies. Security Clearance An increasing number of our customers are specifying a minimum of SC (security check) clearance in order to work on their projects. As a result, we More ❯

Use ticket management tools like ServiceNow or Jira to manage workflows. Oversee the onboarding of new services and create essential documentation such as runbooks, disaster recovery plans, and security plans. Lead and mentor a multi-disciplinary team, managing competing priorities and fostering a culture of continuous improvement. Oversee knowledge management, team schedules, and the communication of IT policies. … chat about the role and your suitability before applying. We are hiring for this role directly, so will not respond to any CVs sent via external recruitment agencies. Security Clearance An increasing number of our customers are specifying a minimum of SC (security check) clearance in order to work on their projects. As a result, we More ❯

Use ticket management tools like ServiceNow or Jira to manage workflows. Oversee the onboarding of new services and create essential documentation such as runbooks, disaster recovery plans, and security plans. Lead and mentor a multi-disciplinary team, managing competing priorities and fostering a culture of continuous improvement. Oversee knowledge management, team schedules, and the communication of IT policies. … chat about the role and your suitability before applying. We are hiring for this role directly, so will not respond to any CVs sent via external recruitment agencies. Security Clearance An increasing number of our customers are specifying a minimum of SC (security check) clearance in order to work on their projects. As a result, we More ❯

Managed Service Provider experience Knowledge on any cloud support projects will be an added advantage. 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 ❯

developer who loves building practical solutions on embedded hardware? Want to work closely with end-users and see the real-world impact of your code? Join our National Security & Defence team, where youll design and deliver mission-critical software using platforms like ESP32, Raspberry Pi, and ARM-based microcontrollers (e.g., Zero, Pico). You'll work with Python … and attention to detail. Ability to adapt quickly to new hardware, tools, and use cases. Familiarity with unit testing, debugging tools, and Git-based workflows. Desirable: Experience with security-focused projects (e.g., Government, MoD). Exposure to cryptography and secure audio/data transport. Knowledge of Bluetooth, Ultra-Wideband, or other wireless protocols. Familiarity with USB device drivers … Science, Electrical Engineering, or related field preferred. Professional membership of BCS or IET is a plus. Why Leidos? Were a global technology company tackling the UKs toughest national security challenges. Our Capability Development team is known for delivering bespoke, high-performance solutions in complex environments. We value people who are curious, self-directed, and eager to get their More ❯

have the opportunity to grow rapidly in a technically challenging and rewarding environment. Within this Graduate Software Developer role you will be responsible for: Developing software for cyber security and signal/data/image processing applications Building solutions using C/C++, Java, HTML, Typescript/JavaScript Training customers on how to use developed software Collaborating with … in the UK for an indefinite period without limitation Benefits/Renumeration: Excellent starting salary 10% pension contribution Income protection, life insurance etc. You are required to gain security clearance due to the nature of client work. This will be funded by your employer. You are only eligible to be considered for this work if you can gain … the relevant security clearance. People Source Consulting Ltd is acting as an Employment Agency in relation to this vacancy. People Source specialise in technology recruitment across niche markets including Information Technology, Digital TV, Digital Marketing, Project and Programme Management, SAP, Digital and Consumer Electronics, Air Traffic Management, Management Consultancy, Business Intelligence, Manufacturing, Telecoms, Public Sector, Healthcare, Finance and More ❯

track record in successfully delivering projects or task work packages of small to medium size and high complexity deliveries. Experience of working with the the Defence or National Security Domain Able to demonstrate experience in Project Management. Experience in SAFe Agile and Waterfall models of delivery cycles. Good interpersonal skills and judgement for dealing with both internal and … including attention to detail and multi-tasking skills. Strong working knowledge of Microsoft Office. Project Management Certification preferred Clearance Requirements: You will be required to gain UK SC (Security Clearance) for this role. To be eligible for this role you must have UK Citizenship and been a resident in the UK for minimum 5 years. Are you ready … 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 More ❯