Security Cleared Jobs in the South East

1 to 25 of 1,574 Security Cleared Jobs in the South East

Software Solution Architect

Woking, England, United Kingdom
Hybrid / WFH Options
副步
Scrum, Kanban or SAFe Agile. Coach team members in Software Engineering. Work with product owners and DevOps to schedule releases and use CI/CD pipelines. Work with security architects to ensure the products and services are secure by design. Work with quality engineers to ensure the products and services are of high quality. Work with architects to More ❯
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Front-end Developer/ Software Engineer

Aldershot, Hampshire, South East, United Kingdom
Hybrid / WFH Options
Leidos Innovations UK Limited
Front-end Developer/Software Engineer Location: Farnborough, UK (Hybrid 2/3 days a week) Clearance: High level of security clearance (SC/DV - Developed Vetting) Everything we do is built on a commitment to do the right thing for our customers, our people and our community. Our mission and our values guide the way we do … and integrity is core to how we operate. Because of a key strategic development and a new exciting business opportunity, we have a requirement for a security-cleared Software Engineer based in the UK working at our Farnborough site and remotely. Leidos has more than 30 years experience of developing and running some of the largest government … to developing and growing our staff. Leidos is a global science and technology solutions leader working to solve the world's toughest challenges in the defence, intelligence, homeland security, civil, and health markets. The company's 33,000 employees support vital missions for government and commercial customers. Your Role and Responsibilities: As a result of some exciting programme More ❯
Employment Type: Permanent
Posted:

Senior DevOps Engineer (SC Cleared)

South East London, England, United Kingdom
Hybrid / WFH Options
Amber Labs
and NPPV3 clearance Desirable: Container orchestration with Kubernetes HashiCorp tools: Vault , Consul , Packer Monitoring and observability with Grafana , Prometheus , or similar Familiarity with cloud networking, VPCs, NAT Gateways, security groups, etc. Personal Attributes: Proactive and self-driven with a passion for technology Strong problem-solving mindset Collaborative team player with clear communication skills Willingness to share knowledge and … dedicated to building a workplace that reflects and celebrates the diversity of our employees and communities. At Amber Labs, all employees are required to meet the Baseline Personnel Security Standard (BPSS). Please be advised that, at this time, we are unable to consider candidates who require sponsorship or hold a visa of any type. What Happens Next More ❯
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Senior DevOps Engineer

Horsham, Sussex, United Kingdom
Envitia
production environments, and collaborate with development teams to streamline application releases. Leveraging your expertise in modern IaaS operational tools, you'll help shape cloud-ready infrastructure while maintaining security and compliance standards across the deployment lifecycle. Job Responsibilities Automate cloud deployments using best-in-class IaaS tools. Lead operational and infrastructure aspects of DevOps. Develop and maintain detailed … Air-gapped cluster deployment experience. Desirable Skills Experience with Terraform, ADO DevOps, or RKE2 (secure Kubernetes). Familiarity with Rancher, Packer, FluentD, and logging tools. Strong knowledge of security best practices, including system and OS-level security hardening (e.g., CISCAT benchmarking). Security Clearance Requirements The successful candidate must be eligible to go through … a SC level security clearance. Location The role will be required onsite in our Horsham offices 2 days a month and travel to client sites when required. What it's like to work at Envitia At Envitia, we believe that our greatest asset is our talented and dedicated team. We are committed to fostering a work environment where More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Developer

Southampton, England, United Kingdom
Matchtech
Terraform, or Ansible Experience in full stack development using the Angular framework Experience with hardware-software integration Experience in developing software using internet, application layer, transport layer, and security protocols Proficiency with CI/CD tools such as Jenkins or GitLab CI/CD In-depth understanding of video and image processing Ability to quickly learn new technologies … methodologies Supervisory Responsibilities: Technical mentoring of engineers across the organisation Sprint board management Desired Skills: Designing and implementing graphical user interfaces Appreciation for physics, especially radiation-related topics Security Clearances: UK Employees - Baseline Personnel Security Standard (BPSS), Security Check (SC) Education/Experience: Bachelor's degree in computer science, electronics, or a related field More ❯
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Senior Software Engineer

Reading, England, United Kingdom
Seequent
and mobile applications. Role requirements • Minimum 5 years’ experience maintaining enterprise software in a production environment. • Strong understanding of source code versioning in Git. • Good knowledge of application security best practices. • Experience running and monitoring automated software tests. • Excellent interpersonal skills and the ability to develop and build sustainable working relationships. • Confident oral and written communication skills, in … work management (or an equivalent). • Previous experience programming in a Microsoft environment (C#, .NET). • Interest in, or knowledge of, geoscience or geotechnical engineering. • Experience running build security scans with tools such as Mend. Additional Information Office-based working environment, work from our Redditch or Reading office three or more days per week. Why you will enjoy … United Kingdom 1 week ago System Development Engineer, Core Network Reading, England, United Kingdom 2 weeks ago Theale, England, United Kingdom 9 hours ago C# Senior Software Engineer (Security Clearance) Reading, England, United Kingdom 7 hours ago Reading, England, United Kingdom 1 week ago Reading, England, United Kingdom 6 days ago Reading, England, United Kingdom 3 days ago More ❯
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Space, Defence & Intelligence - Technical Graduate - (Leatherhead based)

Leatherhead, Surrey, South East
CGI
of your future. As a Technical Graduate, you'll join the forefront of innovation in the Space, Defence & Intelligence sectors, contributing to ground breaking projects that safeguard national security, push the boundaries of space exploration, and revolutionize intelligence systems. This is your chance to use your technical expertise to make a real difference. The Role - Space, Defence & Intelligence … our Leatherhead office and flexibility to travel and work on projects across the UK. • Due to the sensitive nature of projects within the SDI sector, candidates must meet security clearance requirements. All applicants must typically have 5 to 10 years of continuous residency in the UK, and be a UK national holding only a UK passport. Technical Skills More ❯
Employment Type: Permanent
Posted:

Data Engineer (DV Security Clearance)

Reading, England, United Kingdom
Women in Tech UK
Data Engineer (DV Security Clearance) Position Description Elevate your potential with CGI, a global technology service provider and premier business consultancy recognized by Forbes Magazine as a top 100 employer. Our mission is rooted in evolution, excelling in intricate challenges. Collaborating directly with our clients, we employ innovative technologies to revolutionize, empower, safeguard, and deliver critical mission systems. … of experts. We'll train and support you in taking your career wherever you want it to go. All applicants must hold or be prepared to undergo National Security Vetting (NSV) Security Check (DV) level. Your future duties and responsibilities We are seeking a motivated and enthusiastic Data Engineer to join our team in Basingstoke. This … integrity of our data, with a focus on advancing data collection, processing, and storage using cutting-edge distributed systems. Ideal candidates will have a keen interest in Cyber Security or Big Data. Key Responsibilities: Modernise Data Infrastructure: Develop and enhance data collection, processing, and storage systems using advanced distributed technologies, including Kafka, Kubernetes, Zookeeper, and HDFS. Automate Release More ❯
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ArcSight Data Engineer (DV Security Clearance)

Reading, Berkshire, United Kingdom
CGI
of experts. We'll train and support you in taking your career wherever you want it to go. All applicants must hold or be prepared to undergo National Security Vetting (NSV) Security Check (DV) level Your future duties and responsibilities We are seeking a motivated and enthusiastic ArcSight Data Engineer to join our team in Basingstoke. … integrity of our data, with a focus on advancing data collection, processing, and storage using cutting-edge distributed systems. Ideal candidates will have a keen interest in Cyber Security or Big Data. Key Responsibilities: • Modernise Data Infrastructure: Develop and enhance data collection, processing, and storage systems using advanced distributed technologies, including Kafka, Kubernetes, Zookeeper, and HDFS. • Automate Release … our releases by automating release processes. Knowledge of Ansible and Azure DevOps is highly beneficial. • Collaborate Cross-Functionally: Work closely with various teams to understand and meet their security and data requirements, ensuring that our development aligns with their operational needs. • Ensure Data Integrity: Maintain high data integrity and correct formatting as you parse, ship, and audit data More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior DevOps Engineer– SC Cleared

Slough, England, United Kingdom
JR United Kingdom
Social network you want to login/join with: Senior DevOps Engineer (SC Cleared), slough col-narrow-left Client: Amber Labs Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: Job Title: DevOps Engineer Clearance Required: Active SC Clearance (used within … SC and NPPV3 clearance Container orchestration with Kubernetes HashiCorp tools: Vault , Consul , Packer Monitoring and observability with Grafana , Prometheus , or similar Familiarity with cloud networking, VPCs, NAT Gateways, security groups, etc. Personal Attributes: Proactive and self-driven with a passion for technology Strong problem-solving mindset Collaborative team player with clear communication skills Willingness to share knowledge and … dedicated to building a workplace that reflects and celebrates the diversity of our employees and communities. At Amber Labs, all employees are required to meet the Baseline Personnel Security Standard (BPSS). Please be advised that, at this time, we are unable to consider candidates who require sponsorship or hold a visa of any type. What Happens Next More ❯
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ML Ops Engineer

Crawley, England, United Kingdom
Hybrid / WFH Options
Thales Group
rely on Thales. Thales is a business where brilliant people from all over the world come together to share ideas and inspire each other. In aerospace, transportation, defence, security and space, our architects design innovative solutions that make our tomorrow's possible.Together we offer fantastic opportunities for committed employees to learn and develop their career with us. At … 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 … user needs Develop secure and high-quality production code, perform code reviews and able to debug issues Participate in agile threat modelling and vulnerability management Ensure compliance with security and regulatory requirements for MOD and high Design assurance software Develop solutions for where data can bring value to our offers and our customer Support the Customer Enterprise/ More ❯
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Senior Software Engineer / Analyst

Winchester, England, United Kingdom
Hybrid / WFH Options
Gregory Martin International
event simulation. Advanced MS Excel skills, including VBA. Understanding of the UK MoD and Armed Forces. It is a requirement that the successful candidate is eligible for Defence Security Clearance, which typically requires an individual to have been living in the UK for a minimum of five years with a right to work. Keywords: Defence, MOD, Software Engineer More ❯
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Senior Software Engineer (Java)

Reading, England, United Kingdom
Hybrid / WFH Options
CGI
and competency in the following: Java engineering and general software architecture. Software lifecycle automation and best practices. Problem solving complemented by good analytical and reasoning abilities. Awareness of security concerns and best practices. Deployment and management of large-scale systems. Desirable skills include: Cloud Providers (Azure, AWS). Configuration Management Tooling (GitLab or similar). Project/Issue … Infrastructure As Code (ARM Templates, Terraform). Containerisation (Docker, Podman) and Container Orchestration Systems (Docker Swarm, Kubernetes). All applicants must hold or be prepared to undergo National Security Vetting (NSV) Security Check (SC) level. #J-18808-Ljbffr More ❯
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Senior Java Engineer

Reading, England, United Kingdom
TieTalent
London 2-3 times per month. You may also need to travel occasionally within the UK, as needed. All applicants must hold or be prepared to undergo National Security Vetting (NSV) to Security Check (SC) level as a minimum. Your future duties and responsibilities As a Senior Software Engineer you’ll join a flagship UK Government … and competency in the following: • Java engineering and general software architecture • Software lifecycle automation and best practices • Problem solving complemented by good analytical and reasoning abilities • Awareness of security concerns and best practices • Deployment and management of large-scale systems Desirable skills include: • Cloud Providers (Azure, AWS) • Configuration Management Tooling (GitLab or similar) • Project/Issue Management Tooling More ❯
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Software Engineer Java Springboot

Reading, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Software Engineer Java Springboot, reading col-narrow-left Client: Stealth iT Consulting Location: reading, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 5 Posted More ❯
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Manual Tester (DV Security Clearance)

Basingstoke, Hampshire, South East
CGI
Manual Tester (DV Security Clearance) Position Description CGI was recognised in the Sunday Times Best Places to Work List 2025 and has been named one of the 'World's Best Employers' by Forbes magazine. We offer a competitive salary, excellent pension, private healthcare, plus a share scheme (3.5% + 3.5% matching) which makes you a member not just … to projects of national importance? Step into a role where you'll challenge the complex to strengthen security and help protect what matters most. As a DV Cleared Test Analyst, you'll work on highly sensitive programmes, ensuring the quality and reliability of systems that underpin the UK's national interests. Due to the highly secure nature … role is based full-time on a secure client site near Reading due to the sensitive nature of the work involved. Your future duties and responsibilities As a DV Cleared Manual Tester at CGI, you'll play a key role in ensuring the reliability and effectiveness of mission-critical systems within our Space, Defence and Intelligence business unit. You More ❯
Employment Type: Permanent
Posted:

SC Cleared - Contract Developer

Slough, England, United Kingdom
JR United Kingdom
Social network you want to login/join with: We are recruiting a Backend Software Developer on behalf of a growing digital consultancy. In this role, you will be working on a cloud-heavy, AI-enhanced project within the public More ❯
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Senior AWS Platform Engineer

Slough, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: London (Hybrid) | Permanent | £75,000–£90,000 + 10% Bonus + 10% Shares + Excellent Benefits Security Clearance Eligibility Required A forward-thinking, engineering-led cloud consultancy is hiring a Senior Platform Engineer to join their expert team, supporting major public sector and enterprise organisations on their journey to … CI/CD pipelines and reusable deployment patterns Advising on cloud-native app transformation and microservice architecture Upskilling client teams, enabling DevOps maturity and reducing operational friction Driving security, scalability, and automation across complex cloud environments About You: Eligible for SC clearance (UK residency for 5+ years) Strong communication and stakeholder management skills Hands-on experience in platform More ❯
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Senior Software Developer in Test - SDET

South East London, London, United Kingdom
Hybrid / WFH Options
TEN10 SOLUTIONS LIMITED
impact. ?? Important: All applicants must be eligible for SC clearance. Not sure if you qualify? Check on the GOV website -gov.uk/government/publications/united-kingdom-security-vetting-clearance-levels/national-security-vetting-clearance-levels#security-check-sc Why Ten10? At Ten10, were proud to be one of the UKs leading independent consultancies for More ❯
Employment Type: Permanent, Work From Home
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ML Ops Engineer

Crawley, Sussex, United Kingdom
Hybrid / WFH Options
Thales Group
rely on Thales. Thales is a business where brilliant people from all over the world come together to share ideas and inspire each other. In aerospace, transportation, defence, security and space, our architects design innovative solutions that make our tomorrow's possible.Together we offer fantastic opportunities for committed employees to learn and develop their career with us. At … 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 … user needs Develop secure and high-quality production code, perform code reviews and able to debug issues Participate in agile threat modelling and vulnerability management Ensure compliance with security and regulatory requirements for MOD and high Design assurance software Develop solutions for where data can bring value to our offers and our customer Support the Customer Enterprise/ More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Infrastructure Engineer

Farnborough, England, United Kingdom
Hybrid / WFH Options
Parico
components for the following Windows, Linux and Virtualisaiton technologies: -Windows Server 2019/2022 Active Directory and NTFS permissions DNS DHCP File Services Group Policy, CIS and NCSC Security Hardening NTP SQL Server Windows Server Update Server (WSUS) -Cloud AWS Azure -Virtualisation VMware vSphere VMware vCentre Microsoft Hyper-V Our Ideal Candidate: Constructing Windows and Linux infrastructure components … demonstrable sector knowledge or experience within UK Defence (Army, Air force or Royal Navy). Excellent written and verbal communication skills. Ability to hold a minimum of UK Security Clearance (SC). Hold a UK Driving Licence and have a willingness to travel to client sites. Essential Qualifications: A Windows Server certification such as Microsoft Certified Solutions Associate More ❯
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SENIOR SOFTWARE ENGINEER

Milton Keynes, England, United Kingdom
INOVERSE GROUPE
excellent communication skills are paramount for this role. Due to the exciting nature of the role and the projects you will be working on, you must hold active Security Clearance (SC) to be eligible and be a sole UK national. Key Responsibilities: Lead and collaborate with a diverse team to deliver complex software systems. Support the architecture, management More ❯
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Senior Software Engineer - C#

Reading, England, United Kingdom
Kaseya
Senior Software Engineer - C# role at Kaseya Get AI-powered advice on this job and more exclusive features. Kaseya is the leading provider of complete IT infrastructure and security management solutions for Managed Service Providers (MSPs) and internal IT organizations worldwide powered by AI. Kaseya’s best-in-breed technologies allow organizations to efficiently manage and secure IT … United Kingdom 3 weeks ago Senior Engineering Acceleration Engineer Grove, England, United Kingdom 2 weeks ago Aldermaston Wharf, England, United Kingdom 2 weeks ago C# Senior Software Engineer (Security Clearance) Reading, England, United Kingdom 3 weeks ago Senior Frontend Developer – HTML5 – Oxford/Remote – Permanent Oxfordshire, England, United Kingdom 2 weeks ago Senior Software Engineer – UK - Client Applications More ❯
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Integration Developer (Boomi)

Romsey, England, United Kingdom
Roke Manor Research Limited
Social network you want to login/join with: Roke are a leading technology & engineering company with clients spanning National Security, Defence and Industry 4.0 through our Futures business and Intelligence as a Service. You will work alongside Roke colleagues to help them solve their customer’s complex and unique challenges. Job Purpose & Key Responsibilities We are seeking … for support of analysis, technical design, coding, configuration, testing, and processes. Identify and mitigate risks associated with enterprise systems, applications and integrations, ensuring compliance with regulatory requirements and security standards. Assist with service upgrades, ensuring any system code or configuration changes do not regress. Ensure systems are secure, reliable, and meet performance standards. Troubleshoot and resolve complex technical … to a policy of Equal Opportunity, Diversity and Inclusion. Our working environment is friendly, creative and inclusive and support a diverse work-force and those with additional needs. Security Due to the nature of this position, we require you to be eligible to achieve SC clearance. As a result, you should be a British Citizen and have resided More ❯
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Senior Platform Engineer

Brighton, England, United Kingdom
JR United Kingdom
their infrastructure needs, implement DataOps practices, and collaborate with data scientists to optimise infrastructure for their workloads, ensuring smooth operations and high performance across all platforms. Implementation of security best practice and government security standards. Wider Responsibilities : Client-facing project work in the private and public sectors. (Requirement for UK Government Security Clearance.) Development More ❯
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Security Cleared
the South East
10th Percentile
£40,000
25th Percentile
£47,500
Median
£60,000
75th Percentile
£78,750
90th Percentile
£87,500