1 to 25 of 258 Remote Security Cleared Jobs in the South West

Job Description: The Leonardo Cyber Security Division is looking to recruit a Principal DevSecOp Engineer to join its UK based engineering team working within a highly secure environment; with responsibility for providing a bridge between software development, testing, infrastructure, operations and system administrators to facilitate efficient, continuous and high-quality software and environment delivery. The processes and tooling … implemented by the Principal DevSecOps Engineer will enable source code and associated artefacts to be installed and configured on scalable infrastructure across environments which comply to strict security regulations. The Principal DevSecOps Engineer will typically combine the skills of software coding and/or scripting, process reengineering and infrastructure provisioning with exemplary leadership, team working and communication skills. … round technical ability with an excellent working knowledge of platform capability area for Cloud/Hybrid and on-premise network and systems infrastructure technologies. An awareness of cyber security capabilities is advantageous. You will need to have strong experience in owning and overseeing the building, implementing and maintaining of systems with complex architectures on client site; with on More ❯

Site Reliability Engineer (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 CGI partner More ❯

Summary: CCL Solutions Group is seeking an exceptional Senior Penetration Tester with CHECK Team Leader Infrastructure (CTL-INF) qualifications to join our elite team of security professionals. Location: Home based Main Job Summary This is more than just a job, we're looking for individuals with a hacker's mindset, deep technical expertise, and a relentless drive to … secure the UK's most critical assets. You will be leading engagements across secure environments, delivering high-impact assessments, mentoring team members, and shaping the offensive security direction of the business. In return, we offer a highly supportive environment with structured mentoring, paid training days, and access to advanced tooling. Main Duties & Responsibilities (other duties may be assigned … strategies, and technical impact. Support red team simulations, infrastructure reviews, and adversary emulation where required. Contribute to internal R&D, tooling improvements, and the development of our offensive security services. Required Skill Set & Experience: This role requires a senior and mature person who can demonstrate leadership, honesty and integrity and who expects high standards. Please understand this is More ❯

keep the UK safe? Join BAE 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 end-users to flexibly and … team be directly making a 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 Collaboratively designing and building Proof … TensorFlow Deploying and managing in Cloud Computing such as AWS, MS Azure Containerisation e.g. Docker, Kubernetes Relational, document, or graph database systems Software configuration and deployment e.g. Ansible Security Clearance Due to the nature of our work, successful candidates for this role will be required to hold an active eDV before applying for this opportunity. How we will More ❯

Software Engineer - SC or DV Cleared | Defence Sector Hybrid - 4 Days/Week Onsite in Gloucestershire Permanent | £55,000 - £75,000 DOE | I'm working with a highly regarded technology consultancy delivering advanced software solutions into the UK defence and national security sectors . As they continue to grow their footprint in this space, they're looking … Diagnostic tooling and support Requirements: Essential: Strong experience with at least one of the following: JavaScript (Node.js) , Python , or another OO language Active SC or DV clearance If SC-cleared, you must be eligible and willing to undergo DV clearance Strong understanding of software development lifecycles Collaborative team player with excellent communication skills Comfortable working in highly regulated, secure … The Offer: £55,000 - £75,000 Hybrid working : 4 days per week onsite Secure, mission-driven defence and national security projects DV clearance sponsorship available for SC-cleared applicants Oscar Associates (UK) Limited is acting as an Employment Agency in relation to this vacancy. To understand more about what we do with your data please review our More ❯

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 … on the cloud with automated tools and scripts Work with the product owner to address user needs Participate in agile threat modelling and vulnerability management Ensure compliance with security and regulatory requirements for MOD and high Design assurance software Support the Customer Enterprise/Solution Data Architects in coordinating the data landscaping and cataloguing for Thales UK Work More ❯

on-site with clients and remotely from home. Location: Hybrid working in Bristol (occasional visits to other sites) with possible 24/7 call out when on rota Security Clearance: Eligible for DV Clearance About the role: Our cross-domain services are used in high-profile government organisations. The demand for these services continues to grow in both … driven integration with MQ messaging (RabbitMQ or similar AMQP solution) Good understanding of relational databases and SQL Linux command line, administration and shell scripting Working knowledge of network security protocols Experience using, developing with and maintaining cloud hosting services (ideally AWS EC2, RDS, S3, Lambda) Industry experience writing well-tested code in one of our platform languages (Java … Benefits We provide life assurance for your peace of mind and a cycle-to-work scheme to support your health and sustainability goals. Further Information: To meet the security requirements of certain clients and industries we serve, any job offer will be contingent upon the successful completion of a security screening process. At TwinStream, we take More ❯

automated testing, deployments, and infrastructure monitoring-alongside participation in Agile ceremonies, risk mitigation activities, and collaborative solution design. Cross-functional flexibility across systems engineering, software development, testing, and security is highly valued. Key Responsibilities : Demonstrated experience in managing source code with GIT, including pull requests, branching strategies (Trunk-based, GitFlow), and collaborative version control workflows Expertise in designing … using Ansible. Knowledge of secrets management and access control using tools like Vault and IAM policies, ensuring secure handling of credentials and sensitive information Strong understanding of AWS security best practices, including encryption, patching, monitoring, least privilege access, and compliance requirements. Hands-on experience in implementing and managing backup, recovery, and disaster recovery strategies to ensure data protection … Purpose: you can use your passion and abilities at Leidos to keep the people you care about safe. We are at the forefront of machine learning, AI, cyber security and solutions. Using your skills in the technology frontline by helping to build a safer world. You can inspire change. Collaboration: having flexibility to do your job is one More ❯

We have teams working both on-site with clients and remotely from home. Location: Hybrid working in Cheltenham with possible 24/7 call out when on rota Security Clearance: Must have live DV Clearance About the Role: TwinStream DevOps engineers work within and support agile delivery teams by reducing the feedback time between identifying a change and … extends beyond automation to include designing, building, testing, and maintaining the infrastructure, tools, and practices that facilitate the efficient development, deployment, and management of a distributed microservice-based security platform. Responsibilities: Manage the current platform infrastructure. Oversee the existing code deployment pipelines. Ensure the safety and security of our infrastructure and data. Maintain all cloud tools … Benefits We provide life assurance for your peace of mind and a cycle-to-work scheme to support your health and sustainability goals. Further Information: To meet the security requirements of certain clients and industries we serve, any job offer will be contingent upon the successful completion of a security screening process. At TwinStream, we take More ❯

Enhanced DV cleared to start – must be active (West) Globally leading defence/cyber security company Up to £65k DoE - plus benefits and bonuses Cheltenham location – hybrid working model Experience required in Splunk/ELK, Linux, Apache NiFi, Java/Python, Docker/Kubernetes Who Are We? We are recruiting a Senior Support Engineer to work with … a multi-national, industry-leading cyber security/defence company in Cheltenham. Our teams are what drive us forward in our mission to make the UK as safe as possible. Therefore, we are looking for the best talent to join the team. Due to the nature of our client, you must hold active enhanced DV clearance. What will … SUPPORT ENGINEER/LINUX/UNIX/AWS/DOCKER/KUBERNETES/PYTHON/ANSIBLE/JAVA/ELK/APACHE/SPLUNK/APACHE NIFI/DV CLEARED/DV CLEARANCE/DEVELOPED VETTING/DEVELOPED VETTED/DEEP VETTING/DEEP VETTED/CHELTENHAM/SECURITY CLEARED/SECURITY CLEARANCE More ❯

New permanent opportunity for a security cleared Cloud Native Engineer for a leading national security consultancy in Cheltenham. Up to £95,000 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 ❯

systems engineering lifecycle from concept and requirements analysis through design, build, test, acceptance and delivery into live operations. This role is for an engineer who specialises in the Security and Operations aspects of DevSecOps. Your responsibilities Work as a cross functional engineer within an Agile team. Engage with clients, or their representatives, to understand requirements. Assist in the … ERDAS Imagine, BAE SOCET SET, Photoshop, Oracle, SQL Server, Splunk. A good understanding of the networking stack. Knowledge of using Active Directory and Group Policy Objects to implement security controls. Windows system administration experience, covering Windows 10, Windows 11 and Server 2019, 2022. Linux administration and user experience. Expertise or interest in designing and deploying cloud-based infrastructure … out of hours on occasion. Must have qualifications and experience A current SC clearance is desired. Must be willing and able to obtain the highest level of UK Security Clearances. A foundational understanding of the Development Lifecycle. Experience configuring COTS software or using Open-Source software to meet a requirement. Degree level (or equivalent) qualification in software or More ❯

of wireframing UI/UX designs (e.g. through Balsamic) Experience of software release audits (as auditor or developer) Knowledge of Active Directory and Group Policy Objects to define security requirements Windows system administration experience, covering Windows 10 and Server 2012, 2016, 2019 Linux administration and user experience Expertise or interest in designing and deploying cloud-based infrastructure (Azure … sites The latest secure tech Investment in personal development Vibrant social scene Why Apache iX? Our growing team brings a wealth of experience from across the defence and security sector, and we pride ourselves in delivering the highest quality services to our clients. We do this by creating a culture and environment where the best people want to … excellent service to our clients. What's next? Apply with your CV today. Please note, due to the nature of our work, we require our employees to undergo security vetting and offers of employment will be dependent on obtaining the relevant level of clearance. More ❯

Software Engineer Application Deadline: 15 June 2025 Department: Software Engineering Employment Type: Permanent Location: Cheltenham (Hybrid) Compensation: £40,000 - £85,000/year Description Please note: For this role it is essential that you hold an active, or recently active More ❯

desirable: Jupyter Hub Awareness RabbitMQ or other common queue technology e.g. ActiveMQ NiFi Rego Familiarity with code development, shell-scripting in Python, Bash etc. To apply for this DV Cleared DevOps Engineer job, please click the button below and submit your latest CV. Curo Services endeavour to respond to all applications. However, this may not always be possible during More ❯

Salary: Up to £95k DOE + Benefits andamp; Bonuses Location: Cheltenham - Hybrid Working Model Security Clearance: Active Enhanced DV Required Key Skills: Linux/Unix, Infrastructure as Code, DevOps Tools, IPv4, Containerisation Who We Are? We are seeking a Lead DevOps Engineer to join a globally renowned defence and cyber security company in Cheltenham. Our mission … experience with containers such as Docker or VMware This is an exciting opportunity to work on high-impact projects, develop your expertise, and lead in a critical national security environment. Ready to take your career to the next level? Apply today and be part of something extraordinary! Please either apply by clicking online or emailing me directly at …/PYTHON/ANSIBLE/BASH/POWERSHELL/IPV4/INFRASTRUCTURE AS CODE/IAC/LEAD DEVOPS ENGINEER/INFRASTRUCTURE ENGINEER/LEAD INFRASTRUCTURE ENGINEER/DV CLEARED/DV CLEARANCE/DEVELOPED VETTING/DEVELOPED VETTED/DEEP VETTING/DEEP VETTED/CHELTENHAM/SECURITY CLEARED/SECURITY CLEARANCE More ❯

delivering core solutions that have real world impact. Our UK Cyber & Intelligence business combines modern software development approaches with a rich heritage and experience in the Defence and security sectors. Our customers have complex and sensitive data and information requirements requiring a mission partner who quickly understands the context, delivering and sustaining a portfolio of challenging technology projects … Familiarity with CICD, containerisation, deployment technologies & cloud platforms (Jenkins, Kubernetes, Docker, AWS). Excellent communication, collaboration & problem solving skills, ideally with some experience in agile ways of working. Security clearance: You must be able to gain and maintain the highest level of UK Government security clearance. Our requirement team is on hand to answer any questions More ❯

other AMQP tools Strong Linux , scripting, and networking fundamentals Experience with AWS (EC2, RDS, S3, Lambda) Desirables: Coding in Java , Go , Python , or similar Familiarity with cross-domain security principles Previous work in service management or high-availability environments Experience building or using reliability metrics Security Matters Due to the nature of our work, any offer … will be subject to passing security screening and eligibility for DV (Developed Vetting) clearance . Ready to build what matters? If you're a reliability-obsessed engineer ready to support systems at the heart of UK national interests, we want to hear from you. Apply now and engineer impact with TwinStream. More ❯

will play a pivotal role in designing, implementing, and overseeing advanced cloud infrastructure solutions for mission-critical systems. In this role, you will use your deep knowledge of security architecture on cloud platforms to provide technical leadership and strategic direction in building scalable, secure, and resilient cloud-native systems based on AWS, Kubernetes, Kafka, microservices, Java, and event … based systems and solutions, utilising AWS and modern architectural patterns such as microservices, event-driven architectures, and serverless computing to meet both current and future business needs. • Cloud Security: Develop and implement robust security architectures for cloud solutions, ensuring data protection, regulatory compliance, and alignment with industry best practices (e.g., AWS IAM, encryption, VPC, security … a focus on Java-based backend services. • Technical Leadership: Provide technical leadership and mentorship to architecture and development teams, guiding them through complex technical challenges and architectural decisions. • Security & Compliance: Ensure that cloud architectures are compliant with industry regulations (e.g., GDPR, HIPAA) and company security policies, and implement security controls across the infrastructure. • CI More ❯

Hamiltonian Dynamics is a start-up based in Gloucestershire and Manchester working in the National and Cyber Security industries. We are seeking an experienced Software Engineer with team lead experience to join our growing technology team in our next phase of expansion. Our ideal candidate would be someone who has experience in one or more of the following … the nature of the role, you must be a UK Citizen and have lived in the UK for the last 5 years. This role requires you to be SC cleared or could become SC cleared. The ideal candidate will undergo higher level clearance vetting in the future which may require you to be on the customer site full time. More ❯

point of escalation and support for complex issues, while coaching others through troubleshooting processes. Maintain and manage client network infrastructure (including but not limited to Cisco Routing, Switching, Security, SDN, Unified Communications and Wireless technologies). Identify and explore opportunities for enhancing efficiency, leveraging orchestration technologies to streamline and automate. Lead 'Root Cause Analysis' investigations into network faults … security and performance issues. Support the Principal NetOps Engineer and Architects with project implementation. Liaise with third party service providers for WAN provision and maintenance. Lead and progress third party vendor support cases to provide resolutions for complex technical issues. Lead collaborative efforts across the Platform Engineering team to resolve issues and drive improvements across multiple technology areas. … a CCNP accreditation. AWS, Azure and OCI networking skills. Working knowledge of Cisco Wireless networking applications and devices. Working knowledge of Cisco Unified Communication platforms and devices. Cisco security technologies including ISE and ASA Cisco VPN. management platform knowledge (Catalyst Center/Solar Winds/Nagios/Nexus Dashboard). Experience of Windows/Linux Server Administration. Experience More ❯

delivering core solutions that have real world impact. Our UK Cyber & Intelligence business combines modern software development approaches with a rich heritage and experience in the Defence and security sectors. Our customers have complex and sensitive data and information requirements requiring a mission partner who quickly understands the context, delivering and sustaining a portfolio of challenging technology projects … Familiarity with CICD, containerisation, deployment technologies & cloud platforms (Jenkins, Kubernetes, Docker, AWS). Excellent communication, collaboration & problem solving skills, ideally with some experience in agile ways of working. Security clearance: You must be able to gain and maintain the highest level of UK Government security clearance. Our requirement team is on hand to answer any questions More ❯

decisions including: Solution evaluation: buy vs. build vs reuse Platform selection Early-phase project estimates Ensuring compliance with all design principles and architecture frameworks Ensuring compliance with technical, security, customer and regulatory standards. Supporting customer and stakeholder meetings and technical discussions. Skills Required: Previous experience as a Solution Architect on large complex customer projects Production of cross domain … Business, Application Data, Infrastructure, Security) end to end architecture deliverables, such as proposal designs, high level designs and interface specifications Experience in bespoke and COTS applications Experience in integration concepts and technologies e.g. SOA, ESBs, EAI, XML, Web Services, MQ Experience working with large scale, distributed event driven architectures. Experience in cloud with AWS or similar Experience in … with stakeholders at all levels Broad knowledge of and experience with a wide variety of application technologies, platforms, and tools including web-based systems databases,middleware/integrationtechnologies, security, and infrastructure Excellent written, verbal, and presentation communication skills Excellent analytical and technical skills Bachelor's Degree in related field and/or extensive related experience Skills Desired: Experience More ❯

in Agile methodologies and test-driven development Relevant certifications (e.g., ISTQB, Certified Agile Tester) are a bonus Candidates must be eligible and willing to go through high level security clearance checks O.K. I'm in what's next? Apply with your latest CV below More ❯

will be accepted until Jun. 17, 2025 Export Control Requirements: This is not an Export Control position. Relocation Relocation assistance is not a negotiable benefit for this position. Security Clearance This position requires the ability to obtain a BPSS clearance. Visa Sponsorship Employer will not sponsor applicants for employment visa status. Shift Not a Shift Worker (United Kingdom More ❯