326 to 350 of 798 Security Cleared Jobs in the South East

Test Analyst (x5) Contract: 6 Months Location: Hybrid - Reading (4 days onsite per week) Start Date: ASAP Rate: Competitive (Inside IR35) Security Clearance: Active SC Clearance required The Opportunity We are seeking five experienced SDP Test Analysts to join a major digital transformation programme, supporting key service areas … test readiness. Create test plans, scenarios, and test cases. Execute manual and automated functional and non-functional testing. Conduct regression, performance, usability, and security testing. Manage defects through to resolution and support retesting activities. Produce test reports, dashboards, and progress updates. Work collaboratively with developers, product owners ...

Test Analyst (x5) Contract: 6 Months Location: Hybrid - Reading (4 days onsite per week) Start Date: ASAP Rate: Competitive (Inside IR35) Security Clearance: Active SC Clearance required The Opportunity We are seeking five experienced SDP Test Analysts to join a major digital transformation programme, supporting key service areas … test readiness. Create test plans, scenarios, and test cases. Execute manual and automated functional and non-functional testing. Conduct regression, performance, usability, and security testing. Manage defects through to resolution and support retesting activities. Produce test reports, dashboards, and progress updates. Work collaboratively with developers, product owners ...

clearance.At Leidos, we deliver innovative solutions through the expertise, dedication and diversity of our people. We work alongside customers across Defence, Government, Safety, Security and Transportation. Everything we do is guided by our commitment to doing the right thing for our customers and our colleagues. Our Mission, Vision … Software Engineering, Engineering or a related discipline, or equivalent experienceAppointment is subject to the successful candidate holding, or being eligible to obtain, UK Security Check (SC) clearance.What we do for you:At Leidos we are PASSIONATE about customer success, UNITED as a team and INSPIRED to make ...

clearance An opportunity for an Automation Engineer to work on constantly evolving, experimental and cutting-edge technology supporting projects of National Security importance. You'll join a team of five, reporting to and being mentored by a Senior Technical Engineer. The role offers the opportunity to develop your … point of CV submission. If you want to develop your automation skills while working on experimental technology that directly supports UK National Security projects, this is a strong opportunity to do it. ...

hiring process and are dedicated to creating a supportive, accessible environment for everyone. Solution Architect Location: Farnborough (onsite 5 days per week) Security Clearance: Due to the secure nature of the work and our customer requirement, candidate are required to hold DV clearance We're looking … e.g., microservices, API-led architectures). 2. Technical Leadership & Governance Provide technical leadership and guidance to development teams. Ensure solutions meet quality, performance, security, and compliance requirements. Validate technical designs against architecture standards and business objectives. 3. Technology & Integration Strategy Design system integrations and select appropriate platforms ...

Location: Basingstoke or Wales, with hybrid working Business Unit: OCTO Reporting to: CTO Package: Salary plus Centerprise benefits package Security clearance: SC required Take the lead in shaping how software engineering is delivered across Centerprise International. You will set the standards for internally developed applications, integrations, automation … technical designs before production deployment. Ensure software is secure, scalable, resilient, maintainable and supportable. Assess designs against non-functional requirements, including availability, performance, security and operational supportability. Provide design assurance and production readiness assessments for internally developed solutions. Delivery and platform development Contribute directly to the design ...

Foundry-based analytics and workflows. Leverage Foundry's APIs and tooling to support data modelling, transformation, and secure data exchange across the platform. Security & Reliability Write secure, well-tested code (unit, integration, end-to-end) and uphold coding standards through code reviews. Contribute to logging, metrics, and alerting … relational database design, indexing, performance tuning, and migrations (PostgreSQL). Proficiency with containerisation (Docker) and Git-based workflows. Experience with API versioning, security, documentation strategies, and automated testing. Strong problem-solving skills and the ability to work independently with high ownership. Soft Skills High-agency engineer who owns ...

Great ideas come from different minds. That’s why we bring together engineers, scientists, analysts, and creatives from every background — and give them the trust, tools, and freedom to make a difference. What connects us ...

Cleared Test Engineer (AI) Rate - £650 (A day) Duration - 6 Months (Initially) Location - London (Hybrid) Ir35 - Inside (Must use an umbrella company) We are looking for an experienced Senior Test Engineer (AI) to play a key role in delivering high-quality, reliable artificial intelligence and data-driven solutions within … with cross-functional teams including engineering, data science, product, and leadership Oversee defect management, quality metrics, and release assurance Ensure compliance with accessibility, security, and performance standards Key Skills & Experience Essential Strong experience delivering quality assurance for AI/ML solutions across the full lifecycle Hands-on expertise ...

Network Security Architect Hampshire/Hybrid 6 month contract SC cleared circa £600 per day We are looking for a Senior Networking & Security Specialist to take a technical lead role in the design, implementation and delivery of complex multi-vendor network and security solutions. This is a hands-on position requiring strong expertise across routing & switching, network security, data centre networking and SD-WAN , alongside the ability to produce high-quality technical designs and lead delivery. Key Responsibilities Lead the design and implementation of complex network and security ...

client, a prominent entity in the Defence & Security sector, is currently seeking a skilled Software Developer to join their team on a contract basis. This role is integral to enhancing and securing modern technology platforms, ensuring the protection of critical national infrastructure. Key Responsibilities: Own and deliver engineering … consistent, reliable, and repeatable delivery processes across multiple teams and services. Embed Infrastructure-as-Code (IaC) practices to drive standardisation and scalability. Integrate security controls into engineering workflows, ensuring services are secure by design. Support and enable engineering teams by providing guidance, tooling, and best practices. Continuously optimise ...

Cyber Security Risk Assessment Consultant Pay rate: £600 - £700 outside IR35 Clearance: SC Nationality: Must be Sole British Start date: ASAP Duration: 12 months Role Summary Support the delivery of IEC 62443-3-2 cyber security risk assessments across approximately 33 OT/industrial systems, working … closely with engineering, security, and project stakeholders. Key Responsibilities Conduct IEC 62443-3-2 Initial Risk Assessments (ZCR1-ZCR4). Perform Detailed Risk Assessments (ZCR1-ZCR7) where risks exceed tolerable levels. Gather information from stakeholders and facilitate assessment activities. Produce and maintain risk assessment documentation using customer-approved ...

infrastructure standards, architectural patterns, and reference architectures. Review and assure solution designs delivered by internal teams, suppliers, and technical partners. Ensure designs meet security, availability, resilience, performance, and operational support requirements. Provide architecture governance and technical assurance across the programme. Platform & Service Alignment Define architectural requirements for hosting … efficiency. Promote infrastructure automation, Infrastructure as Code (IaC), and cloud-native design principles. Support the development of scalable and future-ready infrastructure capabilities. Security, Resilience & Compliance Ensure infrastructure solutions comply with security standards, policies, and regulatory requirements. Work closely with cyber security teams ...

client is looking and Antifiacl Intellience Security Researcher to join thier well eastabilished team and focus on thier Defence & National Security cleints AI Security Researcher Salary - £65,000-£85,000 + bonus + excellent benefits Location - Hamshire or Surrey - hybrid Security Clearance … hold an active SC clearance. Existing DV clearance is strongly advantageous. About the role Work at the cutting edge of AI and cyber security, researching and prototyping innovative solutions that protect critical national systems against sophisticated threats. This role is ideal for someone who thrives on hard technical ...

more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of our nation by providing extraordinary technology … customers, as well as delivering social value to the UK with our products and services. Cyber Security & Digital Identity (CDI) From secure software to biometrics and encryption, CDI technologies and services enable businesses and governments to authenticate identities and protect data, so they stay safe and enable services ...

company working at the forefront of computer vision, perception and autonomy. The company develops advanced Artificial Intelligence and Machine Learning technology for defence, security and other demanding real-world environments. Its work combines machine vision, deep learning and neuroscience-inspired approaches to create AI systems that are accurate … across research, software development and real-world deployment. You will help translate recent AI research into reliable products used within demanding defence and security environments. The position is predominantly office and customer-site based in West London, although some remote working will be available. Senior Computer Vision Engineer ...

range of stakeholders, including senior leadership, cross-functional teams, and external partners. You will balance near-term delivery with long-term scalability, security, and maintainability. You will define and evolve technical roadmaps, advise on strategic technology investments, and identify opportunities for continual improvement. Through clear, concise communication … coach architects, fostering a culture of collaboration and technical excellence. Facilitate the design and delivery of complex systems, ensuring performance, reliability, and security requirements are met. Lead multiple projects, collaborating with stakeholders to address risks, budgets, and timelines. Evaluate outcomes and integrate lessons learned into future strategies, enabling ...

Experience with front-end technologies (HTML, CSS, JavaScript). Experience with version control systems (e.g., Git is preferred). Hold current SC-level security clearance (preferable). Be able to gain SC-level security clearance (mandatory). Triad’s Commitment to You As a growing ...

solutions, and consultancy services that transform complex data challenges into actionable insights. Our mission is to empower customers across defence, government, and national security sectors to harness the power of data from geospatial intelligence to advanced analytics and AI integration. We are proud to be a trusted partner … decision-making through structured analysis and consulting expertise. Governance & Quality Assurance: Ensure solutions meet required standards, regulatory frameworks, and non-functional requirements (e.g. security, performance, resilience, and cost), proactively managing risks, dependencies, and quality throughout delivery. Pre-sales & Commercial Support: Contribute to bids and proposals by shaping solution ...

Experience with version control systems (Git, SVN)Familiarity with CI/CD pipelines and DevOps practicesExperience with software architecture and design patternsKnowledge of security best practices and secure coding principlesExperience with embedded systems or systems programmingSecurity ClearanceUK Security Clearance (SC) eligibility is mandatory for this role.Candidates ...

scale. We foster an environment of inclusiveness, disruption, and fun, ensuring that every member feels supported as they reach new heights.Your impactAs a Security Technical Account Manager, you will directly drive the adoption and optimization of the Splunk platform to ensure our most critical customers achieve their security … will serve as a trusted expert advisor, providing strategic technical guidance and translating unique customer use cases into actionable best practices for security and resilience. By cultivating deep, collaborative partnerships, you will act as a vital bridge between the customer and our internal product teams to continuously improve ...

scale. We foster an environment of inclusiveness, disruption, and fun, ensuring that every member feels supported as they reach new heights.Your impactAs a Security Technical Account Manager, you will directly drive the adoption and optimization of the Splunk platform to ensure our most critical customers achieve their security … will serve as a trusted expert advisor, providing strategic technical guidance and translating unique customer use cases into actionable best practices for security and resilience. By cultivating deep, collaborative partnerships, you will act as a vital bridge between the customer and our internal product teams to continuously improve ...

scale. We foster an environment of inclusiveness, disruption, and fun, ensuring that every member feels supported as they reach new heights.Your impactAs a Security Technical Account Manager, you will directly drive the adoption and optimization of the Splunk platform to ensure our most critical customers achieve their security … will serve as a trusted expert advisor, providing strategic technical guidance and translating unique customer use cases into actionable best practices for security and resilience. By cultivating deep, collaborative partnerships, you will act as a vital bridge between the customer and our internal product teams to continuously improve ...

scale. We foster an environment of inclusiveness, disruption, and fun, ensuring that every member feels supported as they reach new heights.Your impactAs a Security Technical Account Manager, you will directly drive the adoption and optimization of the Splunk platform to ensure our most critical customers achieve their security … will serve as a trusted expert advisor, providing strategic technical guidance and translating unique customer use cases into actionable best practices for security and resilience. By cultivating deep, collaborative partnerships, you will act as a vital bridge between the customer and our internal product teams to continuously improve ...

developed, and operated safely throughout their lifecycle.Location: Bristol or CrawleyOn-site: Hybrid (3 days per week)Seniority: Senior (5+ years of Safety Experience) Security Clearance: Candidates must be willing and eligible to obtain SC clearance.Key Responsibilities & ExperienceLead and deliver Systems Safety Engineering activities across the full project lifecycle … reasonable adjustments during the recruitment process, please let us know. This role may 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 ...