Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
NCC
Security & Information Officer (Defence) 2 Positions available NCC Location: Bristol based with Hybrid working 2 days on site, 3 days home Salary: £27,630 to £36,551 per annum (experience dependent) Government SecurityClearance: You will be required to undertake DV level securityclearance if successful securing this role. Please only apply if willing … earlier if required. Summary; NCC is the UKs innovation partner! Were supporting a range of interesting new projects in the defence sector and are hiring for an additional Security & Information Officer to join our expanding secure operations team. The Security & Information Officer role is to ensure that policies and processes for secure operations are in place … communicated, and readily accessible to NCC personnel, contractors and visitors. Youll report into the Information Security Manager. What youll be doing; Youll support secure working across NCC, working collaboratively with colleagues to provide guidance and develop practical approaches to information protection alongside innovation, engineering and operations. They ensure continuous improvement of policies and process in line with developing More ❯
Arlington, Virginia, United States Hybrid / WFH Options
UICGS and Bowhead Family of Companies
VA area. This position leads the implementation of secure DevSecOps practices for migrating legacy DoD applications to cloud environments. Responsibilities Design and implement CI/CD pipelines incorporating security controls for cloud environments (AWS GovCloud, Azure Government, Google Cloud for Government) Develop and maintain Infrastructure as Code (IaC) using tools such as Terraform, CloudFormation, and Ansible Implement automated … security scanning and vulnerability assessment tools within deployment pipelines Establish container security practices for Docker and Kubernetes environments Ensure compliance with DoD security frameworks including NIST 800-53, FISMA, and FedRAMP Collaborate with development teams to implement security best practices throughout the software development lifecycle Monitor and respond to security incidents in cloud environments Maintain documentation for security procedures and compliance requirements Provide technical guidance on secure cloud architecture patterns Lead security assessments and Authority to Operate (ATO) processes Interface with the customer and external stakeholders in working groups, technical exchange meetings, and other forums Chair/co-chair meetings and working groups on More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Searchability NS&D
LEAD SOFTWARE DEVELOPER - SC CLEARED NEW PERMANENT OPPORTUNITY IN LONDON FOR A SECURITYCLEARED LEAD DEVELOPER Exciting new opportunity for a Lead Developer to work on UK Govt. projects SC Clearance required Based in London (Hybrid - 1 day per fortnight in the office) Salary up to £90,000 + company benefits To apply, email: The Company … across multiple government programmes. You'll guide teams through the entire software development lifecycle - from architecture and design through to implementation and delivery - ensuring best practices, scalability, and security throughout. This is a hands-on leadership position where you'll balance technical delivery with mentoring and architectural direction. Key Responsibilities Lead the design, development, and deployment of full … Champion best practices in agile delivery, CI/CD, testing, and cloud-native development. Support and mentor junior and mid-level developers. Ensure all solutions meet government and security compliance standards. Skills & Experience Essential: Active SC Clearance . Strong background in Java and React development. Proficiency with AWS and modern JavaScript frameworks. Experience leading technical teams or projects More ❯
Gloucestershire, South West, United Kingdom Hybrid / WFH Options
Computer Futures
Job Title: DevSecOps Software Engineer Sector: Defence & National SecurityClearance Required: SC clearance (or eligibility to obtain higher UK securityclearance) Employment Type: Permanent Working Model: Flexible - remote, office, or client site (as required) Salary & Benefits: Competitive salary + annual bonus, generous pension, private healthcare, 25 days holiday + birthday off, paid volunteering days, reservist leave … and more. Role Overview: This is a unique opportunity to join a high-performing DevSecOps team delivering secure, mission-critical systems for the defence and national security ecosystem. The role is suited to a software engineer with a strong understanding of secure development practices, Agile delivery, and systems engineering principles. You'll work across the full lifecycle-from … in software engineering, systems engineering, or related field. Experience designing solutions to meet client requirements. Cloud platform accreditation (AWS, Azure) in DevOps or administration. CREST certification or equivalent security qualification. Chartered IT Professional status or equivalent. Hands-on experience with UI/UX design and implementation. SecurityClearance: Due to the nature of the work, candidates More ❯
Huntsville, Alabama, United States Hybrid / WFH Options
Lockheed Martin
for tomorrow. This transformation will enable Lockheed Martin to provide more autonomous and continuous cyber support for our classified environments. The Rotary and Mission Systems (RMS) Classified Cyber Security organization is seeking a Classified Cyber Security professional to deliver automated, sustainable, and consistent cyber products and services for the RMS Line of Business, which will enable … the delivery of 21st-century security services to our classified programs. The selected individual will serve as a Classified Cyber Security Technologist Manager. In this role, the selected individual will lead a team of 10 cybersecurity professionals and work closely with internal and external stakeholders to develop and implement comprehensive cybersecurity solutions. This will involve identifying … classified systems, infrastructure, and tools, ensuring the confidentiality, integrity, and availability of classified assets. The selected candidate will also help lead advanced risk governance operations to implement proactive security methodologies for classified programs. This position requires a thorough understanding of development and security controls, as well as a mindset focused on automation-enabled cybersecurity for day More ❯
Newport, Gwent, Wales, United Kingdom Hybrid / WFH Options
Hays Specialist Recruitment Limited
Cyber Security Architect Permanent - £70k - £80k + strong benefits Location: Hybrid - South Wales Your new company I am looking to recruit a Cyber Security Architect to join a leader in the utilities space. The business has been investing into its cyber security and IT estate and is continuing to grow and enhance their security … strong feedback. This is one of at least 10 different cyber roles at this company in the last year, which shows their strong, ongoing commitment to strengthening their security estate. Your new role This is an interesting opportunity to join a great company at an exciting time. The role will focus on designing and implementing a robust cyber … security architecture function and assisting with the formation and planning of a multi-year Cyber Security Strategy, which is critical in maintaining operational reliability and minimising risk, especially in a critical national infrastructure (CNI) environment. Key parts of the role: Define, document, and embed a set of Security Architecture Principles that will guide projects More ❯
Stevenage, Hertfordshire, South East, United Kingdom Hybrid / WFH Options
MBDA
to be part of a group of specialist engineers helping to deliver some of the world's most sophisticated defence systems? We are currently recruiting for a software security expert, to work across a range of our products! Salary : Circa £74,000 depending on experience Dynamic (hybrid) working : 3 to 5 days per week on-site, due to … workload classification SecurityClearance : 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. This role is an SC securityclearance role and the successful candidate must also be willing to go through the DV clearance process. What we can offer you: Company Bonus: Bonus of up to 21% of base salary Pension : maximum total (employer and employee) contribution of up to 14% Flexible working More ❯
Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
MBDA
to be part of a group of specialist engineers helping to deliver some of the world's most sophisticated defence systems? We are currently recruiting for a software security expert, to work across a range of our products! Salary : Circa £74,000 depending on experience Dynamic (hybrid) working : 3 to 5 days per week on-site, due to … workload classification SecurityClearance : 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. This role is an SC securityclearance role and the successful candidate must also be willing to go through the DV clearance process. What we can offer you: Company Bonus: Bonus of up to 21% of base salary Pension : maximum total (employer and employee) contribution of up to 14% Flexible working More ❯
stevenage, east anglia, united kingdom Hybrid / WFH Options
MBDA
to be part of a group of specialist engineers helping to deliver some of the world's most sophisticated defence systems? We are currently recruiting for a software security expert, to work across a range of our products! Salary : Circa £74,000 depending on experience Dynamic (hybrid) working : 3 to 5 days per week on-site, due to … workload classification SecurityClearance : 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. This role is an SC securityclearance role and the successful candidate must also be willing to go through the DV clearance process. What we can offer you: Company Bonus: Bonus of up to 21% of base salary Pension : maximum total (employer and employee) contribution of up to 14% Flexible working More ❯
watford, hertfordshire, east anglia, united kingdom Hybrid / WFH Options
MBDA
to be part of a group of specialist engineers helping to deliver some of the world's most sophisticated defence systems? We are currently recruiting for a software security expert, to work across a range of our products! Salary : Circa £74,000 depending on experience Dynamic (hybrid) working : 3 to 5 days per week on-site, due to … workload classification SecurityClearance : 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. This role is an SC securityclearance role and the successful candidate must also be willing to go through the DV clearance process. What we can offer you: Company Bonus: Bonus of up to 21% of base salary Pension : maximum total (employer and employee) contribution of up to 14% Flexible working More ❯
London, Clerkenwell, United Kingdom Hybrid / WFH Options
Morson Talent
Network Security Engineer - SC Cleared (or Eligible) - £550 per day - Inside IR35 - Remote - 12 Months initial contract We are currently working with a leading client in the zero carbon energy sector who are looking to bring on board an experienced Security Engineer to join their security implementation and engineering delivery team. This is … a fantastic opportunity to work on large-scale, business-critical projects in a highly regulated environment. The Role - As part of the security engineering team, you'll be: Delivering on the security portfolio, with a focus on SASE and firewall estates. Working within a SAFe Agile framework, participating in sprints and stand-ups. Managing and tracking … workloads via Jira. Triaging customer requirements into actionable deliverables. Acting as an escalation engineer for the Security Support Team. Supporting and mentoring junior engineers. Producing documentation and knowledge base material, as well as delivering knowledge transfer sessions. Occasionally supporting out-of-hours work. Technical Skills We're Looking For - My client is looking for demonstrable experience in as More ❯
Arlington, Virginia, United States Hybrid / WFH Options
CGI
Position Description: CGI Federal has an exciting opportunity for a Systems Administrator within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion for keeping pace with rapidly evolving technology advancements and leveraging your knowledge on a highly collaborative team to deliver state-of-the-art capabilities. The Systems Administrator job … technical support, and performing maintenance tasks like software updates, data backups, and performance monitoring. Key duties involve installing and configuring software, resolving technical issues, managing user access, implementing security protocols, and often contributing to cloud computing and virtualization projects. CGI Federal is growing its high-performance team whose members share a passion for building high-quality, scalable, advanced … Install, configure, update, and maintain operating systems, software, servers, and hardware. • Technical Support: Provide technical support to employees, diagnose and troubleshoot system faults, and resolve IT-related issues. • Security Management: Implement and manage security protocols, monitor for threats, and ensure the overall security of the IT infrastructure. • Performance Optimization: Monitor system performance and optimize More ❯
Colorado Springs, Colorado, United States Hybrid / WFH Options
Lockheed Martin
the Peace Krypton (PK) program. THE WORK As a System Engineer - Cyber in this position, you will: • Design and implement secure systems, including network architecture, system configuration, and security protocols. • Conduct risk assessments and vulnerability analyses to identify potential security threats and develop mitigation strategies. • Develop and implement security plans, including incident response plans … subsystems, including hardware, software, and firmware, to meet customer requirements. • Configure and maintain systems to meet DISA STIG requirements, including Windows, Linux, and network devices. • Implement and maintain security controls, including firewalls, intrusion detection systems, and antivirus software. • Develop and maintain system Plan of Action and Milestones (POAM). • Conduct vulnerability assessments and remediation activities to ensure systems … are secure and compliant with DISA STIG guidelines. • Develop and maintain system documentation, including system configuration guides, security plans, and incident response plans. • Collaborate with cross-functional teams, including systems engineering, software engineering, and test engineering, to ensure that systems meet customer requirements and industry standards. • Develop and maintain system documentation, including system design documents, interface control documents More ❯
Columbia, Maryland, United States Hybrid / WFH Options
Codescratch LLC
Codescratch is looking for a solid DevOps Engineer to join our small, but growing and highly motivated team. You will keep our infrastructure running smoothly, automate deployments, and make sure our services stay reliable and scale when needed. We need More ❯
Reston, Virginia, United States Hybrid / WFH Options
RedKey Solutions
Cyber Security Engineer Level: Subject Matter Expert (SME) Location: Reston, Virginia Clearance Requirement: TS/SCI Full Scope Polygraph Job Summary We are seeking an experienced Cyber Security Engineer (SME) to protect our customer's information systems and networks from potential cyber-attacks. This role requires expertise in Firewalls, VPNs, Data Loss Prevention (DPS), IDS/… IPS, Web-Proxy, security tools, and security audits. The position is a hybrid role, combining onsite and remote work. Primary Responsibilities: • Plan, implement, manage, monitor, and upgrade security measures and tools for protecting information systems and networks. • Automate repeatable tasks and provide consultative support. • Design, configure, implement, troubleshoot, and maintain security platforms … e.g., firewalls, intrusion detection/prevention, anti-virus/malware, cryptography systems, SIEM, MDM). • Formulate systems and methodologies, respond to security events, and assist in remediation efforts. • Participate in the change management process. • Coordinate and monitor log analysis for managed services to ensure compliance with customer policies and security requirements. Basic Qualifications: • Expertise with at More ❯
Arlington, Virginia, United States Hybrid / WFH Options
540.co
540 is looking for a Data Architect that will serve as a lead for various financial management data initiatives related to Advana and the Army data community called ARES. The project engages with many systems and data sources across DoD More ❯
Hanover, Maryland, United States Hybrid / WFH Options
Amentum
Your Impact: We train like we fight! If you want to be part of a dynamic Team developing engaging and hands-on training solutions, this is the place for you! We are currently seeking a Software Developer/Product Owner More ❯
Leeds, West Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
Exalto Consulting ltd
Security Tester – Contract (SC Cleared | Hybrid Leeds | Inside IR35) Up to £375 per day (Inside IR35) Hybrid – two days per week on site in West Yorkshire Initial contract until August 2026 Active SC clearance required Overview We are seeking an experienced Security Tester to join an established testing team working on large scale, secure systems … within the public sector. The role focuses on manual security testing, vulnerability management, and cyber resilience, supporting ongoing work around identity and access management and data protection. This is a hands on position where you will identify risks, validate security controls, and help deliver robust and resilient solutions. You will work closely with technical teams and … contribute to improving the organisation's overall security posture. Key Responsibilities Identify and report security gaps across systems, applications and processes Develop and execute comprehensive cyber security test strategies Perform manual testing of systems, APIs and applications Conduct vulnerability scanning, prioritisation and remediation validation Validate multi factor authentication and related mechanisms including OAuth, SAML More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
TXP
a hybrid role , with a mix of remote work and regular visits to client sites in London . This role is inside IR35 and requires active SC clearance (Security Check). Applicants without valid and current SC clearance cannot be considered, due to the time scale of the project. Role Overview: As a Full Stack Developer, you will More ❯
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom Hybrid / WFH Options
Reed
high-impact projects across sectors This is a permanent opportunity with flexible UK office locations. Due to the nature of the work, candidates must be eligible for UK securityclearance – active SC clearance will be prioritised. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
practice, and modern development workflows. Excellent communication and interpersonal skills — able to influence, advise, and collaborate effectively. Evidence of ongoing professional development and a passion for continuous learning. SecurityClearance Due to the nature of the work, applicants must hold active SC clearance or be eligible to obtain it . To qualify, you must be a British Citizen More ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation™
practice, and modern development workflows. Excellent communication and interpersonal skills — able to influence, advise, and collaborate effectively. Evidence of ongoing professional development and a passion for continuous learning. SecurityClearance Due to the nature of the work, applicants must hold active SC clearance or be eligible to obtain it . To qualify, you must be a British Citizen More ❯
Cheltenham, England, United Kingdom Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
practice, and modern development workflows. Excellent communication and interpersonal skills — able to influence, advise, and collaborate effectively. Evidence of ongoing professional development and a passion for continuous learning. SecurityClearance Due to the nature of the work, applicants must hold active SC clearance or be eligible to obtain it . To qualify, you must be a British Citizen More ❯
london, south east england, united kingdom Hybrid / WFH Options
SR2 | Socially Responsible Recruitment | Certified B Corporation™
practice, and modern development workflows. Excellent communication and interpersonal skills — able to influence, advise, and collaborate effectively. Evidence of ongoing professional development and a passion for continuous learning. SecurityClearance Due to the nature of the work, applicants must hold active SC clearance or be eligible to obtain it . To qualify, you must be a British Citizen More ❯