1 to 25 of 3,021 Security Cleared Jobs

Software Engineer

Hiring Organisation
Daintta
Location
London, UK
Employment Type
Full-time
Daintta are a rapidly growing, values-driven team of specialists who work with government clients across Cyber Security, National Security, Law Enforcement and Telecommunications. We are seeking a talented and motivated Software Engineer to join our team and contribute to our mission of protecting … Google Cloud Familiarity with DevOps practices and principles, such as CI/CD pipelines, containerisation (e.g. Docker) and associated orchestration Knowledge of software security principles and best practices Location? Hybrid, with 2-3 days working from Daintta office (London or Cheltenham) or on client site as required. What ...

Software Engineer

Hiring Organisation
Daintta
Location
Slough, Berkshire, UK
Employment Type
Full-time
Daintta are a rapidly growing, values-driven team of specialists who work with government clients across Cyber Security, National Security, Law Enforcement and Telecommunications. We are seeking a talented and motivated Software Engineer to join our team and contribute to our mission of protecting … Google Cloud Familiarity with DevOps practices and principles, such as CI/CD pipelines, containerisation (e.g. Docker) and associated orchestration Knowledge of software security principles and best practices Location? Hybrid, with 2-3 days working from Daintta office (London or Cheltenham) or on client site as required. What ...

Senior Java Developer - AI Project

Hiring Organisation
Connexa
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
experience * Excellent communication and problem-solving skills * British Citizenship is required due to the nature of the work. Applicants must be eligible for Security Clearance (SC) Desirable: * Experience deploying AI/machine learning-based applications * Previous experience working on secure or air-gapped systems * Familiarity with public sector … Hybrid Role, British Citizens Only, Public Sector Projects, Milton Keynes, CI/CD, Full Stack Engineer, AI Data Toolsets, Government Technology, Security-Cleared Developer Established in Didsbury, Connexa Technology Ltd is becoming one of the UK's fastest growing IT and Technology recruitment companies. People. Technology. Connected. ...

Senior Specialist Engineer (SRE)

Hiring Organisation
UK Health Security Agency
Location
Birmingham, Leeds, Liverpool, London (Canary Wharf), United Kingdom
Employment Type
Permanent
Salary
£41983.00 - £52113.00 a year
functions of the Digital Development and Operations unit are to provide and support such platforms required by the staff of The UK Health Security Agency, and to provide the technical capabilities to enable public health services, both within the Organisation and between the Organisation and its customers … e.g., Prometheus, Grafana, Datadog) and alerting systems Understanding of infrastructure automation (e.g., Terraform, Ansible, PowerShell, Helm) Excellent communication and collaboration skills Experience with security best practices Possesses problem solving skills and the ability to respond to sudden unexpected demands Desirable criteria: Experience with CI/CD pipelines, cloud ...

DevOps Engineer

Hiring Organisation
PentenAmio
Location
Tewkesbury, Gloucestershire, UK
Employment Type
Full-time
Location: Tewkesbury (Hybrid) Salary: £45,000 - £65,000 Clearance Required: DV About PentenAmio PentenAmio is a leading provider of advanced digital security solutions that power national security and resilience across the UK, Australia and our allies. Focused on solving complex digital challenges that others avoid … communication skills. Desirable Experience developing microservices in Rust or Go. Familiarity with serverless or cloud function technologies. Understanding of software supply chain security, including artefact management and vulnerability scanning. Knowledge of SaaS and PaaS architectures. Experience in government or defence environments. Why Work at PentenAmio? At PentenAmio ...

DevOps Engineer

Hiring Organisation
PentenAmio
Location
Gloucester, Gloucestershire, UK
Employment Type
Full-time
Location: Tewkesbury (Hybrid) Salary: £45,000 - £65,000 Clearance Required: DV About PentenAmio PentenAmio is a leading provider of advanced digital security solutions that power national security and resilience across the UK, Australia and our allies. Focused on solving complex digital challenges that others avoid … communication skills. Desirable Experience developing microservices in Rust or Go. Familiarity with serverless or cloud function technologies. Understanding of software supply chain security, including artefact management and vulnerability scanning. Knowledge of SaaS and PaaS architectures. Experience in government or defence environments. Why Work at PentenAmio? At PentenAmio ...

Site Reliability Engineer

Hiring Organisation
Twinstream Limited
Location
Hereford, Herefordshire, West Midlands, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £600 Per Day, Hybrid Work
building and maintaining CI/CD pipelines (e.g. Jenkins) Deep understanding of monitoring & observability tools (Grafana, Prometheus, InfluxDB) Solid grounding in Linux, network security, SQL, and AWS (EC2, S3, RDS, Lambda) Comfortable with MQ messaging (RabbitMQ or similar) Bonus points for: Experience with Azure environments Strong coding ability … high-impact projects that make a real difference Collaborate with some of the UK's best engineers in an agile, forward-thinking environment Security Clearance: Due to the nature of our projects, candidates must be eligible for DV Clearance . Ready to Deliver Reliability That Matters ...

Virtualisation Engineer

Hiring Organisation
DXC Technology
Location
Normanton, West Yorkshire, UK
Employment Type
Full-time
have the skills to fill this role Read the complete details below, and make your application today. - on site 5 days Due to security clearance requirements candidates must be eligible for or currently hold SC or DV. Candidates must be sole UK national/British citizen and resided … platforms (AWS, Azure, GCP). Continuously monitor, optimise, and troubleshoot virtualised systems to ensure high performance and availability. Collaborate with infrastructure, cloud, and security teams to deliver integrated, cost-effective solutions. Develop and maintain infrastructure documentation, including architecture diagrams, incident reports, and configuration baselines. Implement and enforce backup ...

Virtualisation Engineer

Hiring Organisation
DXC Technology
Location
Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Virtualization Engineer Location: Gloucestershire - on site 5 days Due to security clearance requirements candidates must be eligible for or currently hold SC or DV. Candidates must be sole UK national/British citizen and resided in the UK for 10 years and over. DXC Technology (DXC: NYSE … platforms (AWS, Azure, GCP). Continuously monitor, optimise, and troubleshoot virtualised systems to ensure high performance and availability. Collaborate with infrastructure, cloud, and security teams to deliver integrated, cost-effective solutions. Develop and maintain infrastructure documentation, including architecture diagrams, incident reports, and configuration baselines. Implement and enforce backup ...

Software Engineer

Hiring Organisation
BAE Systems
Location
Gloucester, England, United Kingdom
Systems as an experienced Software Engineer. As a key member of a Software Engineering team, you’ll be working with our National Security Customers to build systems that support their core mission capabilities. You’ll work as part of empowered, autonomous DevOps teams with regular contact with … huge impact upon the systems you work on, you’ll be doing it for an organisation who makes a huge impact to the security of the UK. About You You will have experience in many of the following: Programming in one or more of JavaScript, Java, .Net, Python ...

(SC Cleared) NodeJS Developer - Inside IR35

Hiring Organisation
Sanderson Recruitment
Location
Corsham, Wiltshire, South West, United Kingdom
Employment Type
Permanent
Salary
Up to £500 per day + Inside IR35
Inside IR35 Clearance: Active SC Clearance required (DV desirable) About the Role We're seeking an experienced NodeJS Engineer to join a high-security Defence programme - a critical data integration platform enabling secure information sharing across Defence systems and domains. You'll be part of a multi-disciplinary … develop, and maintain Node.js microservices within the LDDF architecture. Implement secure RESTful APIs for data exchange across domains. Ensure all services meet MOD security, logging, and auditing standards . Work with DevOps engineers to containerise and deploy services via Kubernetes/OpenShift . Integrate with messaging systems (e.g. ...

(SC Cleared) NodeJS Developer - Inside IR35

Hiring Organisation
Sanderson Recruitment
Location
Corsham, Wiltshire, South West, United Kingdom
Employment Type
Contract
Possible 6-12 months extension) Clearance: Active SC Clearance required (DV desirable) We're seeking an experienced NodeJS Engineer to join a high-security Defence programme working on the Local Data Distribution Framework (LDDF) - a critical data integration platform enabling secure information sharing across Defence systems and domains. … develop, and maintain Node.js microservices within the LDDF architecture. Implement secure RESTful APIs for data exchange across domains. Ensure all services meet MOD security, logging, and auditing standards . Work with DevOps engineers to containerise and deploy services via Kubernetes/OpenShift . Integrate with messaging systems (e.g. ...

GenAI Full Stack Developer (SC Cleared/Eligible)

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Join a forward-thinking digital consultancy team at the forefront of GenAI innovation. This role offers the opportunity to build intelligent, scalable applications using the latest in AI, cloud, and full-stack technologies. Role Overview ...

Software Engineer - AI Innovation

Hiring Organisation
Connexa
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
experience Excellent communication and problem-solving skills British Citizenship is required due to the nature of the work. Applicants must be eligible for Security Clearance (SC) Desirable: Experience deploying AI/machine learning-based applications Previous experience working on secure or air-gapped systems Familiarity with public sector … Hybrid Role, British Citizens Only, Public Sector Projects, Milton Keynes, CI/CD, Full Stack Engineer, AI Data Toolsets, Government Technology, Security-Cleared Developer Established in Didsbury, Connexa Technology Ltd is becoming one of the UK's fastest growing IT and Technology recruitment companies. People. Technology. Connected. ...

DevOps Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Romsey, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£760 - £780/day Inside ir35
DevSecOps Engineer 6 months+ £780 per day inside ir35 Romsey/hybrid (3 days per week in the office) SC or DV Security clearance is required for this role Job Description DevSecOps Engineer required to join my clients Defence Information Advantage team to drive best practice … Coach team members in DevSecOps. Work with product owners and software developers to schedule releases and implement CI/CD pipelines. Work with security architects to ensure the products and services are secure by design. Knowledge and Experience Required: As a DevSecOps Engineer, you will have a degree ...

Full Stack Developer - Python, Java or .Net

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Implement Test-Driven Development (TDD) practices, ensuring automated tests are written prior to code development. Work with complex data challenges, ensuring data integrity, security, and performance. Support infrastructure and deployment pipelines using AWS, Azure, SQL Server, Postgres, Linux, Docker, and Kubernetes. Ensure continuous deployment supported by automated testing ...

Site Reliability Engineer

Hiring Organisation
Twinstream Limited
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
Salary
£95,000
/CD pipelines (e.g. Jenkins), monitoring tools (Grafana, Prometheus, InfluxDB), and event-driven messaging (RabbitMQ or similar) Confident with Linux, SQL, and network security protocols Familiar with AWS services (EC2, S3, Lambda, RDS) Bonus points if you have: Experience coding in Python, Java, or Go Knowledge of cross … days holiday + bank holidays Team events & celebrations — quarterly meetups, summer & Christmas parties Cycle to work scheme & life assurance for peace of mind Security Requirements Due to the nature of our work, successful candidates will need to be eligible for SC and/or DV clearance . Ready ...

Solutions Engineer

Hiring Organisation
DXC Technology
Location
London, United Kingdom
Employment Type
Permanent
will lead solution design discussions, deliver compelling product demonstrations, and help customers solve complex business and IT challenges through intelligent observability. Due to Security clearance requirements candidates must be UK national/British citizen/British passport holder/single nationality and resided … customers through evaluation, deployment strategies, and ongoing optimization of Dynatrace solutions. Solution Design & Presentation: Design tailored solutions leveraging the Dynatrace platform, ensuring scalability, security, and performance across diverse environments. Design and propose observability architectures across cloud-native, hybrid, and multi-cloud environments. Develop complex proposals and cost models ...

Software Engineer (SC or DV)

Hiring Organisation
Areti Group | B CorpTM
Location
Slough, Berkshire, UK
Employment Type
Full-time
We're Hiring: Software Development Consultants (Junior to Principal Level) Location: London (Hybrid – Flexible working with client site travel required) Salary: Competitive, based on experience Clearance: Active SC or DV Clearance is essential About Us ...

PKI Senior Consultant

Hiring Organisation
DXC Technology
Location
United Kingdom
Employment Type
Permanent, Work From Home
partner alliance combine to deliver powerful next-generation IT services and solutions. Against this background, you get involved in our business area Cyber Security one of the strategic areas of growth at DXC. With our Digital Identity Key and Certificate Services Team we support our customers from … business processes to the design and implementation of innovative end-to-end solutions up to the support and further development of existing security solutions. We see ourselves as an evolving and dynamic team with an excellent team spirit and a healthy mix of consultants with different levels ...

Senior Developer

Hiring Organisation
Tenth Revolution Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £350 per day
Senior Developer - Healthcare Projects Location: UK Remote Rate: £300-350 Inside IR35 Duration: 6 months Start: January (BPSS clearance required before start; SC likely to follow) Fully Remote Need NHS Experience We're seeking Senior ...

Senior Developer

Hiring Organisation
Tenth Revolution Group
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £350/day
Senior Developer - Healthcare Projects Location: UK Remote Rate: £(Apply online only) Inside IR35 Duration: 6 months Start: January (BPSS clearance required before start; SC likely to follow) Fully Remote Need NHS Experience We're seeking ...

Java Full Stack Engineer (SC Cleared/Eligible)

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
Join a forward-thinking digital consultancy team delivering cutting-edge solutions across industries. This role sits within a collaborative, agile environment focused on innovation, professional growth, and real-world impact. Role Overview As a Full ...

Senior Java Developer

Hiring Organisation
Alten Ltd
Location
Dorset, South West, United Kingdom
Employment Type
Permanent
Salary
£65,000
architecture . Implement and manage RESTful APIs for integration and interoperability. Collaborate with cross-functional teams to ensure compliance with defence standards and security requirements . Participate in system design and architecture reviews using Enterprise Architect . Apply Agile development practices and contribute to continuous improvement initiatives. Qualifications … development lifecycle . Knowledge of Defence domain processes and safety-critical standards . Required Qualifications Must be eligible for or already hold UK Security Clearance (SC) Bachelors or Masters degree in Software Engineering , Computer Science , or related discipline OR relevant technical military background with proven software development experience. ...

Java Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
frameworks and automation accelerators Essential Eligible (have resided in the UK for the past 5 years) and prepared to go through UK SC Security Clearance Strong experience in Java software engineering and object-oriented design Strong Spring (Boot) experience Experience with REST APIs, and microservice architectures Knowledge …/CD pipelines, and automated testing frameworks Understanding of event-driven design and message brokers (e.g. Kafka, RabbitMQ) Good knowledge of security, authentication, and integration patterns for enterprise systems Experience working in agile teams within digital transformation or automation programmes A willingness to learn BPMN and Camunda tooling ...