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 ❯
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 ❯
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 ❯
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
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 ❯
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 ❯
OVERVIEW: We are looking for a talented Software Developer who is passionate about technology and working with cutting edge software to support our mission-critical hybrid cloud big data program. The ideal candidate appreciates partnering with our customer and a 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 ❯
grow our business without compromising standards, integrity or culture. You will work with outstanding digital talent across disciplines to innovate and create great solutions for our Defence and Security Clients. You will provide our clients with the advice and delivery support that they need in their complex programmes. Whether it is structuring, assuring, manging, delivering or setting up … to-date with industry trends, best practices and emerging technologies related to business analysis. Connect to your skills and professional experience All applicants must be UK securitycleared to Developed Vetting level. We are specifically looking for candidates with both technical and business focused skills, who can articulate the outcomes and value of their work, and have … are. If you want to help solve some of the biggest tech and transformational challenges around, join us. Together, we'll make an impact that matters. Defence and Security Our Defence and Security teams support clients to make the UK a safer place. From organisation change and project management to engaging with complex technology, we help More ❯
City, Manchester, United Kingdom Hybrid / WFH Options
Experis
grow our business without compromising standards, integrity or culture. You will work with outstanding digital talent across disciplines to innovate and create great solutions for our Defence and Security Clients. You will provide our clients with the advice and delivery support that they need in their complex programmes. Whether it is structuring, assuring, manging, delivering or setting up … to-date with industry trends, best practices and emerging technologies related to business analysis. Connect to your skills and professional experience All applicants must be UK securitycleared to Developed Vetting level. We are specifically looking for candidates with both technical and business focused skills, who can articulate the outcomes and value of their work, and have … are. If you want to help solve some of the biggest tech and transformational challenges around, join us. Together, we'll make an impact that matters. Defence and Security Our Defence and Security teams support clients to make the UK a safer place. From organisation change and project management to engaging with complex technology, we help More ❯
Cheltenham, England, United Kingdom Hybrid / WFH Options
Searchability NS&D
New permanent opportunity for a securitycleared Cloud Native Engineer for a leading national security consultancy in Cheltenham. Up to £85,000 based on experience Cheltenham Location – hybrid working model Expertise required in AWS, Infrastructure as Code, Java/Python, team leadership Must already hold active SC Clearance and be eligible for eDV clearance. Role More ❯
gloucester, south west england, united kingdom Hybrid / WFH Options
Searchability NS&D
New permanent opportunity for a securitycleared Cloud Native Engineer for a leading national security consultancy in Cheltenham. Up to £85,000 based on experience Cheltenham Location – hybrid working model Expertise required in AWS, Infrastructure as Code, Java/Python, team leadership Must already hold active SC Clearance and be eligible for eDV clearance. Role More ❯
Herndon, Virginia, United States Hybrid / WFH Options
Lockheed Martin
Job Number 707110BR Description:The Security Information Systems Analyst Staff performs a variety of activities in information systems design, development, and analysis encompassing one or more of the following areas of technical expertise: programming, computer application analysis, software development, systems integration, and related disciplines. We will be having a virtual hiring event on November 5th and 6th. If … and the work schedule may change depending on program needs. We are hiring levels 2-5. If you are interested in joining LM and working as a Security Information Systems Analyst, please apply to this requisition. We will screen those that look like a strong possibility of fit. Once screened, we will select the top candidates for … customers on site for access control and visitor management. Performs in individual and team roles supporting all internal or government audits of access control, visitor certification and contract security operations. - Maintains all associated documentation in compliance with established protocols. - Provides oversight on contract security operations and coordinates with the security team and leadership to More ❯
Annapolis Junction, Maryland, United States Hybrid / WFH Options
Lockheed Martin
Job Number 690222BR Description:THE WORK This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and agile development projects in support of a high-visibility mission. This position involves providing technical leadership 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 ❯
CYBER SECURITY ANALYST | SECURITY OPERATIONS CENTER (SOC). Summer-Browning Associates is supporting our client in the Central Government who is seeking a Cyber Security Analyst for an initial 12-month assignment, with the possibility of extension. Location: London | Hybrid| Remote The ideal candidates will hold active DV clearance and have a proven background … in Cyber Security, with the following skills and experience: Experience in SOC operations, incident response, and forensic analysis. Proficiency in Security Information and Event Management (SIEM), including tools such as Splunk, Defender, and Tenable Threat Modelling System solutions, as well as with IDS/IPS and vulnerability scanners. Ability to perform triage of security events to determine their scope, priority, and impact, while making recommendations for efficient remediation. Experience in network security principles, firewalls, and access control mechanisms. Preferred Qualifications: - Industry certifications such as CompTIA Security+, CISSP, CISM, CEH, or GIAC are highly desirable. To apply, please submit your latest CV for review. More ❯
Keyworth, Nottinghamshire, United Kingdom Hybrid / WFH Options
UK Research and Innovation (UKRI)
a pivotal role in managing and optimising the organisations critical enterprise technical services that underpin and enable UKRI's business capabilities. Within the group a team of Information Security Professionals support the delivery of modern, secure, resilient and scalable services across a larger federated team of Digital, Data and Technology professionals to deliver impact across the organisation and … the wider UK research and innovation system. Join us for this rare opportunity to apply your experience in offensive security and threat intelligence in a dynamic, fast-paced security operational and strategic role in an organisation at the heart of research and innovation in the UK. Leading the Red Team of penetration testers your broad remit … is to identify real-world risks to diverse technical landscapes, uncovering security vulnerabilities, actively exploiting findings, assessing additional impacts through post-exploitation, and providing proactive advice to teams on the most effective remediation strategies. The role encompasses the full scope and delivery of penetration testing, including Black Box network assessments, insider threat evaluations, credentialed application exploitation, and rigorous More ❯
Kearneysville, West Virginia, United States Hybrid / WFH Options
OneZero Solutions, LLC
Position Title: Cybersecurity Engineer - DoD cATO Integrator Clearance: Secret Location: Alexandria, VA or Kearneysville location/Hybrid Key Responsibilities Collaboration: Partner with the client's development, DevOps, and security teams to assess the existing CI/CD pipeline and identify integration points for cATO workflows. Workflow Design: Develop and implement cATO-compliant security controls and processes … ensuring continuous monitoring and authorization of systems. Security Automation: Integrate automated security testing (e.g., SAST, DAST), vulnerability scanning, and compliance validation into the CI/CD pipeline to support cATO requirements. Cloud and Container Security: Apply best practices to secure containerized environments (e.g., Docker, Kubernetes) and cloud platforms (AWS and/or Azure), including … management, access controls, and monitoring. Continuous Monitoring: Establish mechanisms for real-time threat detection and response, maintaining active cyber defense as mandated by cATO. Compliance Documentation: Ensure all security controls and processes are documented and adhere to DoD cybersecurity policies and guides, including DODI 8510.01, Risk Management Framework for DoD Systems, and the DoD CIO cATO Implementation and More ❯
Bethesda, Maryland, United States Hybrid / WFH Options
Noblis
across the interagency to identify solutions and make an impact within a dynamic mission-oriented environment in Bethesda, Maryland. Job Responsibilities: Strategic Analysis & Policy Development: Analyze complex national security issues, emerging threats, and geopolitical challenges to provide actionable insights and recommendations to government leaders and key stakeholders. Develop high-level policy frameworks and strategic plans addressing critical national … security concerns, aligning with both short-term objectives and long-term strategic goals. Synthesize inputs from various intelligence, defense, and governmental agencies to create coherent, forward-thinking strategies that support national security priorities. Stakeholder Engagement & Advisory: Act as a liaison between senior government leaders, defense officials, intelligence agencies, and other key national security stakeholders. … Provide expert guidance and recommendations to senior leadership on national security policies, risk assessments, and crisis management strategies. Organize and facilitate strategic meetings, working groups, and collaborative sessions to gather insights and build consensus on national security issues. Problem Diagnosis & Solution Development: Identify and diagnose complex challenges related to national security (e.g., cyber threats More ❯
Arlington, Virginia, United States Hybrid / WFH Options
CGI
Position Description: Government SecurityClearance Required: TS/SCI required with the ability to obtain a TS/SCI with Poly highly desired This position is located in USA VA Arlington, however, a hybrid working model is acceptable. CGI Federal has an exciting opportunity for a Cloud Architect (Container/OpenShift) 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 Cloud Architect (Container/OpenShift) designs, implements, and manages Red Hat OpenShift container platforms for enterprise clients, focusing on scalability, security … end-to-end OpenShift solutions for on-premise, cloud, and hybrid environments. • Platform Implementation: Lead the installation, configuration, and tuning of OpenShift clusters, including namespaces, networking, storage, and security policies. • Containerization Strategy: Develop strategies and standards for containerizing applications and platforms, aligning with business needs. • DevOps & CI/CD: Define and implement automated deployment pipelines using Jenkins, GitLab More ❯
Job Title: Contract Solutions Architect - Software Focus (SC Cleared) Location: Hybrid (Remote & Ad Hoc Leeds/Manchester/London) Contract Type: Contract IR35: Inside Duration: 6 Months + Rate: £450-£525 (DOE) Clearance Required: Active SC Clearance About the Role We are seeking an experienced Solutions Architect with a strong software engineering background to join a high-profile UK 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 ❯
manchester, north west england, united kingdom Hybrid / WFH Options
Capgemini Invent
the ability to develop and translate user stories and propose design approaches or services to meet these needs and engage in meaningful interactions and relationships with users SC (Security Check) Clearance or being eligible for this level of clearance (by being a UK resident for at least 5 years and not having left the country for more than More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Circle Recruitment
you are interested in the above role - Click the "Apply Now" button now for immediate review AI ENGINEER, ENGINEER, PYTHON, AI ENGINEER, AWS, AI, FAST-API, AI ENGINEER, SC CLEARED, SC CLEARANCE, SECURITYCLEARED As a member of the Disability Confident Scheme, Circle and our Client guarantees to interview all candidates who have a disability and More ❯