1 to 25 of 29 Permanent Security Cleared Jobs in Essex

DC2E/SERAPHIM Security Engineer - 6 months - SC Cleared - Hybrid We are seeking an experienced Security Engineer to support the delivery of secure infrastructure and systems within the DC2E/SERAPHIM programme. This is a hands-on security engineering role, working closely with … architecture, engineering, and security assurance teams to design, implement, and assure secure solutions within a complex, highly regulated environment. The role is critical to ensuring systems are secure by design, compliant, and accreditation-ready, supporting delivery across multiple security domains. Key Responsibilities Provide hands-on security ...

Security Testing Consultant £Up to £65,000 GBP Hybrid WORKING Location: Gloucester; Manchester; Guildford; London; Chelmsford, Bristol, South West - United Kingdom Type: Permanent Security Testing Consultant (SC) Location: Remote-first (UK-wide) with occasional office visits Offices: London, Gloucester, Guildford, Manchester, Leeds, Frimley Travel … international travel Security Clearance: Must be eligible for SC clearance Join an award-winning organisation recognised for excellence in cyber security delivery, employee wellbeing, and inclusive workplace culture. Our client is widely respected for operating at the forefront of National Security, Defence, and Critical ...

Python (API/service development) AWS (cloud-hosted applications) React (TypeScript preferred) Automated testing, CI/CD, containers Enterprise or regulated environment experience Security: BPSS required prior to start Must be eligible for SC clearance If this role aligns with your experience and availability, please apply. ...

note - due to the nature of the work, you will need to hold or be eligible to obtain a high level of UK Security clearance – please only apply if suitable Key Responsibilities: C++ software development Development of new applications to meet user expectations and within formal constraints Developing ...

Application Packaging & Deployment Engineer Location: Remote UK - will need to travel occasionally for customer meetings Clearance Requirement: UK Security Clearance (SC) – Mandatory Role Purpose The Application Packaging & Deployment Engineers will be responsible for packaging, testing, and deploying applications using SCCM and Intune. The role ensures software delivery ...

skilled professionals and turnkey labour services to the Digital & Technology sectors both domestically and internationally. We are an established provider of security cleared professionals, working with specialist prime contractors to the MoD, the intelligence community as well as systems integration companies. As a Recruitment Consultant at Synergize ...

consider sole UK Nationals for this role** Location: Luton (Hybrid: 4 days on-site, 1 day remote) Contract: 12 months IR35: Inside IR35 Security Clearance: Full UK SC required Day Rate: £70ph - £75ph About the Role A real-time embedded software engineer with knowledge of Ada/C# ...

extensive portfolio showcasing your web design work Due to the nature of projects you must be in a position to qualify for UK security clearance (this usually means you have been a UK resident for 5+ years, have a clean criminal record etc.) Responsibilities for Graduate Web & Digital ...

Altera/Xillinx, Embedded ARM CPU) DSP design and modelling Details: Candidates must be sole British and happy to go through the relevant security clearances. Ideally candidates already have SC or DV clearance. Onsite contract based just outside Cambridge If this role is of interest then please apply ...

associated experience, then apply with your CV below. Employment Type: 6 month contract (inside IR35 Umbrella only) Clearance: Must be eligible for UK Security Clearance (SC) Key Responsibilities Provide break/fix xkybehq support for printers, MFPs, laptops, desktops, and Please click on the apply button to read ...

role is based fully onsite. Due to technologies having applications for military uses, this role is subject to the incumbent being security cleared (British national residing in the UK for the past 5 years). This is a timely opportunity to join this growing company early ...

Senior Software Developer Location: Derby – On-site (5 days a week) Salary: Up to £55,000 Contract: Permanent A Senior Software Developer is required to join a delivery-focused Service Team working for a global ...

Data & Defence Engineering Roles Engineer to Managing Consultant | Defence, National Security & Critical Infrastructure London, Newcastle, Manchester, Glasgow We are supporting a leading UK technology and transformation consultancy delivering secure AI, data engineering, and advanced analytics solutions across Defence, National Security, and critical government programmes. The focus … lead technical workstreams. Key responsibilities include: Designing, building, and deploying data pipelines, analytics platforms, and AI/ML solutions for Defence and National Security clients. Developing and productionising machine learning, advanced analytics, and decision-support systems, including Generative and Agentic AI where appropriate. Working with Defence stakeholders ...

London - United Kingdom Type: Permanent Must Have: Active SC Clearance Join a world-class organisation delivering mission-critical data solutions for Defence, National Security, and Public Sector programmes. Our client has been recognised as a Fortune World's Most Admired Company - eight years in a row - thanks … also been honoured with the MoD's Employer Recognition Scheme Gold Award. If you want to work at the intersection of data, security and national impact, this is the place for you. As a Data Engineer - Defence, you will play a key role in shaping secure, scalable data ...

even if you might not have experience in all the above. The most important skill is a good attitude and willingness to learn. Security Clearance This role is subject to pre-employment screening in line with the UK Government’s Baseline Personnel Security Standard (BPSS). … additional range of Personnel Security Controls referred to as National Security Vetting (NSV) may apply, this could include meeting the eligibility requirements for The Security Check (SC) or Developed Vetting (DV). For more information and guidance please visit: https://careers.uk.leonardo.com/ ...

accelerate) your SOC career without commuting? This is a fully remote 24/7 SOC Analyst role within a modern, analyst-led Security Operations Centre supporting diverse customer environments across the UK & Europe. You'll be hands-on with live incidents, real attackers, and industry-leading tools … threat hunting, detection improvements & SOC evolution What we're looking for 1+ year SOC experience or 3+ years infra/networking with security exposure Experience investigating alerts & understanding attack chains Strong log analysis & endpoint/network fundamentals Familiarity with Windows, Linux & macOS Curious, analytical mindset with a genuine ...

What you will do: We want to develop a new generation of features and capabilities using innovative software solutions and we need you to create them. You will be a key part in a community ...

Salesforce Test Analyst Role overview: We are seeking a highly skilled and experienced Quality Assurance Consultant to join our team on a permanent basis. The successful candidate will be primarily responsible for ensuring the quality ...

their Colchester office, offering an excellent opportunity to play a key role in maintaining and enhancing their Business Management System (BMS) and Information Security Management System (ISMS). Please note: This role may be subject to Disclosure and Barring Service (DBS), Baseline Personnel Security Standard (BPSS … Counter Terrorist Check (CTC), Security Check (SC), or Developed Vetting (DV) clearance. The successful candidate will: Provide high-quality administrative and coordination support to the Audit and Compliance Manager and wider team. Maintain professional body certifications and portals, manage document control, and oversee the Audit and Compliance portal ...

work across network design, deployment, support, and continuous improvement, with real influence over direction and standards. The environment is complex, security-focused, and evolving — ideal for engineers who enjoy ownership, responsibility, and seeing the direct impact of their work. There are multiple hires at different levels, including senior … fully funded, and the team is growing — not shrinking. Responsibilities: • Design, deploy, and support enterprise network infrastructure across LAN, WAN, wireless, and security domains. • Maintain and enhance an on-premise data centre environment. • Act as a technical escalation point for complex network issues. • Provide technical leadership and mentoring ...

Hardware Engineer | £27,000 to £35,000 | UK based with travel This organisation is a UK-based IT and managed services provider supporting enterprise and public-sector customers across critical infrastructure, data centres and workplace ...

Salesforce Test Analyst Note: Active SC Clearance Required Role overview: We are seeking a highly skilled and experienced Quality Assurance Consultant to join our team on a permanent basis. The successful candidate will be primarily ...

Role overview: We are seeking a highly skilled and experienced Quality Assurance Lead to join our growing team on a permanent basis. The successful candidate will be responsible for leading the quality assurance efforts for ...

Cleared Splunk Engineer - 3-Month Contract - Fully Remote We are hiring an SC Cleared Splunk Engineer to take hands-on ownership of Splunk platform engineering, optimisation, and operational support within a secure environment. This role is delivery-focused, requiring practical experience building, maintaining, and improving Splunk deployments … support security monitoring and operational intelligence. Key Responsibilities Design, build, and maintain Splunk infrastructure, including indexers, search heads, forwarders, and deployment servers. Onboard, normalise, and optimise data sources across security, infrastructure, and application logs. Develop and maintain Splunk dashboards, reports, and alerts to support ...

Security Testing Consultant £Up to £65,000 GBP Hybrid WORKING Location: Gloucester; Manchester; Guildford; London; Chelmsford, Bristol, South West - United Kingdom Type: Permanent Security Testing Consultant (SC) Location: Remote-first (UK-wide) with occasional office visits Offices: London, Gloucester, Guildford, Manchester, Leeds, Frimley Travel … international travel Security Clearance: M click apply for full job details ...