1 to 25 of 37 Security Cleared Jobs in Avon

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 ❯

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 ❯

access to various client/server databases Designs, implements, and maintains complex databases with respect to SQL, access methods, access time, device allocation, validation checks, organisation, protection and security, documentation, and statistical methods Applies knowledge and experience with database technologies, development methodologies, and front-end (e.g., COGNOS)/back-end programming languages (e.g., SQL). Performs database programming … 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 ❯

Microsoft certifications & ITIL Foundation * Familiarity with Azure, VMware, Hyper-V * Understanding of DHCP, DNS, Active Directory, GPO * Awareness of SQL, WSUS, CRM, and other Microsoft business technologies ?? Bonus: Security Clearance Due to the nature of the role, successful applicants must be eligible for non-police vetting Level 3 security clearance. If you're ready to take More ❯

the development of their solutions. Key Responsibilities: Leading Software Development Projects Act as part of a multidisciplinary team to develop products and services. This will include Systems Engineers, Security Engineers, Product Managers and others as required. Support the wider team in project planning, requirements definition and requirements analysis. Lead software design, development, testing, deployment and maintenance for a … Continuous professional development including incentives Access to online Udemy training facility Flexible working arrangements Bike to work scheme Electric car scheme Private health care Job well done scheme Security Requirements: Please note that due to the nature of our projects we can only accept sole UK national candidates who will need to be eligible to obtain UK Security More ❯

Solid 5 years + minimum experience as an IT Business Analyst Security Clearance - SC level minimum - willing to undergo DV Clearance SOLE UK Nationals ONLY Experience supporting core IT infrastructure, or networking, or service delivery, or cyber security, or other projects related to standard IT functions. We are largely Waterfall based, we do not want to … who have held high level security clearance in the past are most welcome to apply. Please note successful applicants will be required to be security cleared prior to appointment which can take up to a minimum 10 weeks. LA International is a HMG approved ICT Recruitment and Project Solutions Consultancy, operating globally from the largest … single site in the UK as an IT Consultancy or as an Employment Business & Agency depending upon the precise nature of the work, for security cleared jobs or non-clearance vacancies, LA International welcome applications from all sections of the community and from people with diverse experience and backgrounds. Award Winning LA International, winner of the Recruiter More ❯

Software Engineer to join its Central Government team. This role offers the opportunity to work on complex and mission-critical projects, developing bespoke software solutions that enhance national security and operational efficiency. Operating in a hybrid capacity, you can choose to work from offices in Bristol, Cheltenham, or Manchester, with regular client site visits required. Key Responsibilities: Design … full-stack development (Java & JavaScript). Experience with AWS, Azure, JavaScript, or React. Knowledge of Agile methodologies and DevOps practices. Previous consultancy experience is beneficial but not essential. Security Clearance Requirement: Due to the nature of this role, candidates must be eligible for UK security clearance. This requires British citizenship and at least five years of More ❯

Azure services and third-party platforms Develop custom plugins, Power Automate flows, and Model-driven apps Provide technical leadership and mentorship to delivery teams Ensure quality, scalability, and security across complex solutions Facilitate workshops and translate business needs into technical architecture Configure CRM forms, dashboards and views to meet client-specific requirements What Youll Bring: Strong hands-on More ❯

Role – Embedded C Developer Location – Remote, Occasional visits to site in Dorset Salary – up to £60,000 Start – ASAP You need to be able to obtain SC Clearance to be eligible for this role. The Opportunity This is your chance More ❯

Cyber Security Consultant - MOD Projects | Up to £55,000 + Training Budget Location: Corsham (MoD site) & Bristol (near Temple Meads) Experience: 1-3 years in Cyber Security Clearance: Must be eligible for UK security clearance Are you a motivated Cyber Security professional with 1-3 years of experience? Looking for a role … that offers real mentorship, professional growth, and the chance to work on high-impact national defence projects? A leading UK consultancy is hiring a Cyber Security Consultant to join its growing team supporting the UK Ministry of Defence. About the Company This respected consultancy partners with government and defence clients to deliver cutting-edge Cyber Security … strong track record across public sector projects, they offer a supportive, high-performance environment for early-career professionals to thrive. What You'll Be Doing As a Cyber Security Consultant, you'll: Support critical national defence projects by delivering innovative security solutions Work closely with senior consultants who will mentor and guide your development Gain hands More ❯

IT Business Analyst National Composites Centre Bristol based largely on site with limited hybrid working Salary: £43,985 to £54,083 per annum (experience dependent) Security Clearance Required: The ability to obtain government security clearance is mandatory for this position. Further information regarding the security clearance application process can be found here: https:/…/gov.uk/government/publications/united-kingdom-security-vetting-clearance-levels Sponsorship: We are unable to consider applications from those who require sponsorship. Summary: Were looking for an IT Business Analyst to join us and take responsibility for our defence related IT Business Analysis projects. This is a new role to support our expanding organisation and … Specific experience we will look for in your application includes: Proven track record as an IT Business Analyst. Examples of relevant projects relating to IT infrastructure, networking, cyber security, IT service delivery. Ability and willingness to undertake Government Security Clearance. Existing clearance desirable but not required. Experience supporting or delivering business change Understanding of Waterfall and More ❯

role, candidates must have: An existing right to live and work in the UK. Either hold a current SC clearance or be willing and eligible to undergo a Security Clearance check (SC level) upon starting their employment with the company. To gain SC clearance you will normally need at least 5 years UK residency. Degree level qualification or More ❯

military users. This is a key role, fully dedicated to a high-priority customer project, offering the opportunity to work on real-world challenges that directly support national security and frontline operations. Key Responsibilities: * Define and own the product direction for a suite of operational Android applications. * Work closely with a dedicated, cross-functional external software delivery team. More ❯

Prior experience on UK government projects A technical background or understanding of software architecture Knowledge of ITIL and service lifecycle frameworks Certifications in Agile, ITIL, or project management Security Requirements Due to the nature of our work, all applicants must be eligible for DV clearance . Ready to bring clarity to complexity? If you're excited by the More ❯

Data Migration Developers x 2 Salary: £45,000 - £50,000 + company benefits Location - Hybrid (2-3 days per week in one of the following offices Bristol, Leicester or Plymouth) Full time/permanent vacancy You must be a sole More ❯

Save this vacancy wit Lead Integration Engineer - Bristol based some UK and International Travel Location: Bristol Security Clearance: Eligible for SC Are you ready to lead the integration of cutting-edge technology in a dynamic, mission-critical environment? Join us as a Lead Integration Engineer and play a pivotal role in delivering integrated solutions that meet rigorous business … Define and implement system architecture for integration activities Investigate and resolve integration and verification issues Provide expert technical advice and guidance across the integration lifecycle Ensure compliance with security, statutory, and regulatory requirements Collaborate with cross-functional teams to ensure seamless delivery What We're Looking For Strong experience in the integration of complex software and hardware systems … the work and the need to access caveated material, this role is restricted to Sole British Nationals . Candidates must either hold or be eligible to obtain UKSV Security Clearance , which requires a minimum of 5 years' continuous residency in the UK . Why Join Us? You'll be joining a forward-thinking team where innovation, collaboration, and More ❯

Infrastructure Engineer x 3 12 month contract - Outside IR35 Hybrid role - 3 days a week on site in Bristol Market leading Rate? Must hold current DV UK security clearance Start date 1st July We are working with a leading defence client to help recruit experienced Infrastructure Engineers who hold current DV security clearance. Your role will More ❯

scheme and institution fees reimbursed. Additional Information Due to the nature of the work, the candidates must have a suitable background that will allow them to achieve UK security clearance to a minimum level of BPSS (please note that this is very difficult to achieve within the timescales for non-UK nationals and you will be subject to … a screening process prior to interview to ensure that you meet the security clearance criteria). To apply for this role, please send a CV with covering letter explaining why this role interests you and stating when you are available to start. More ❯

A Software Engineer capable of design, development and proving of efficient Software. Bonus Experience/Knowledge: Experience using Qt GUI framework Integration and use of GIS tools Information security experience included methods of locking down operating systems and deployment in a Windows and Linux environment. Knowledge of DDS middleware Integration of external video streams Automated Testing Responsibilities: Development More ❯

questions aimed at matching your competencies and capabilities to the specific demands of the position. Please note, this screening is contingent upon the initial success of your application. Security Clearance : 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 our clients Security Team. More about the role: For more than 70 years, our client has been in a strong partnership with the UK military. They have accomplished numerous milestones in defence engineering More ❯

a great opportunity for you. This is a fantastic opportunity to work on high-impact defence projects, collaborating with some of the best minds in the industry. Live Security clearance (SC) is preferred, but sponsorship can be provided for eligible candidates. Core Accountabilities: · Develop software to meet customer and business needs in line with all relevant standards. · Test More ❯

including schedule management, risk analysis, and resource allocation Knowledge of relevant industry standards and regulations, such as MIL-STD, DO-178C, and DO-254, is desirable Eligibility for security clearance (dependent on project requirements) What do I need before I apply This role requires on-site customer support 2 - 3 days per week in the Bristol area. Benefits More ❯

Working: The role offers flexible working but does require engineers on site for 4/5 days per week and is a on secure site where SC clearance is needed. As a Validation and Verification Engineer you'll support product More ❯

Contract Opportunity: Security Architect (Outside IR35, 6 Months) | Bristol (Hybrid) Are you passionate about designing secure systems and embedding security at every stage of product development? We're seeking a Security Architect to join a forward-thinking organisation working on critical and cutting-edge technologies. Location: Bristol (Hybrid Working) Contract Length: 6 Months IR35 … Status: Outside IR35 Security Clearance: SC eligible About the Role As a Security Architect, you'll lead the charge in designing and implementing robust security solutions. You'll work closely with engineering and product teams to apply secure-by-design principles across complex systems. If you thrive in a collaborative, high-impact environment - this … is your chance to make a real difference. Key Responsibilities Define and embed security requirements throughout the product development lifecycle. Conduct threat modelling, risk assessments, and drive mitigation strategies. Advise on solution architecture, minimising security risks and ensuring compliance. Collaborate with cross-functional teams to implement security best practices. Support incident response and contribute More ❯

Head of Delivery Location: Bristol, UK with some travel to South Coast Security Clearance: Must be eligible for SC clearance My Client is seeking a dynamic, experienced, and strategic Head of Delivery to lead the project delivery function and help shape the future of our cutting-edge defence solutions. Reporting directly to the Business Unit Director, you'll More ❯