826 to 850 of 1,205 Permanent Security Cleared Jobs

Lead Auditor x2

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Corsham, Wiltshire, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 - 90,000 Annual
Auditor x2 +Permanent opportunity +Hybrid working - Corsham/West Country +SC/DV clearance is essential We are looking for experienced Lead Cyber Security Auditors to join a growing team delivering high-impact assurance services across UK Government and Defence programmes. This role is suited to auditors already … NCSC Assured Service Provider/Auditor register Proven experience delivering NCSC-aligned audits The Role You will lead the delivery of cyber security audits across frameworks such as CAF, DCC, and GovAssure , supporting government-led cyber resilience initiatives. Key responsibilities include: Leading end-to-end cyber security ...

Cloud Engineer

Hiring Organisation
FBI &TMT
Location
Harlow, London, United Kingdom
Employment Type
Permanent, Work From Home
client, a leading organisation in the defence and security sector, is currently seeking a Cloud Engineer to join their team in Harlow, Essex on a hybrid working basis. This is a permanent role with a fixed-term contract for 12 months, full-time at 37 hours per week. … position requires Security Clearance (SC) eligibility. Key Responsibilities: Cloud Architecture & Integration: Contribute to the design of a hybrid Azure/on-premise architecture ensuring secure, compliant, and high-performing data flows. Support creation of a cloud foundation that will extend beyond data workloads into application hosting. Work closely ...

Java Developer

Hiring Organisation
Syntax Consultancy Ltd
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£75000/annum + Hybrid Working + 10% Bonus + Health Care Pl
Java Developer (SC Eligible or SC Cleared) Reading (Hybrid) Permanent to £75,000 (DOE) Java Backend Developer needed SC Eligible (Lived & worked UK 5 years) or active SC Security Clearance for a permanent position based in Reading (Hybrid). Start ASAP in May 2026. Hybrid Working – primarily ...

Lead, Project Engineer (Command, Control, and Communication Systems Chief Engineer)

Hiring Organisation
L3Harris Technologies
Location
Pemberton, New Jersey, United States
Employment Type
Permanent
Salary
USD Annual
schedule, resource, budget, and tool requirements for tasks Ensuring engineering processes are followed on projects Ability to obtain and maintain a SECRET DOD Security Clearance Coordinates field activities with customer and internal stakeholders to ensure mission success Serve as the project's primary technical interface for both formal … substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment ...

Data Engineer

Hiring Organisation
True North Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 per annum
Azure Data Engineer (SC Cleared) Data Engineer (Azure) in Public Sector Consultancy environment **Please note you must have an existing and ACTIVE SC Clearance to be considered** We’re looking for Data Engineers of varying levels (Mid, Senior, Principal), on a permanent basis to join a growing consultancy delivering … either London or Manchester (Hybrid, weekly - expenses are covered) Salary: £45,000 – £95,000 - dependent on level/experience (mid, senior, principle) Security Clearance: SC active Requirements: Databricks and Spark/PySpark (absolute must haves) Azure and AWS experience Data warehouses/lakehouse platforms CI/ ...

Scientist, Systems Engineer - Mission Payload Chief Systems Engineer (Optical Systems)

Hiring Organisation
L3Harris Technologies
Location
Florida, United States
Employment Type
Permanent
Salary
USD Annual
minimum of 10 years of prior related experience. In lieu of a degree, minimum of 16 years of prior related experience. Active Secret security clearance 5 years of systems engineering technical leadership experience 5 years experience with space-based payload or vehicle systems Professional experience performing technical analysis … substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment ...

Scientist, Systems Engineer - Mission Payload Chief Systems Engineer (Optical Systems)

Hiring Organisation
L3Harris Technologies
Location
Grabill, Indiana, United States
Employment Type
Permanent
Salary
USD Annual
minimum of 10 years of prior related experience. In lieu of a degree, minimum of 16 years of prior related experience. Active Secret security clearance 5 years of systems engineering technical leadership experience 5 years experience with space-based payload or vehicle systems Professional experience performing technical analysis … substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment ...

Scientist, Systems Engineer - Mission Payload Chief Systems Engineer (Optical Systems)

Hiring Organisation
L3Harris Technologies
Location
Fort Wayne, Indiana, United States
Employment Type
Permanent
Salary
USD Annual
minimum of 10 years of prior related experience. In lieu of a degree, minimum of 16 years of prior related experience. Active Secret security clearance 5+ years of systems engineering technical leadership experience 5+ years experience with space-based payload or vehicle systems Professional experience performing technical analysis … substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment ...

Scientist, Systems Engineer - Mission Payload Chief Systems Engineer (Optical Systems)

Hiring Organisation
L3Harris Technologies
Location
Palm Bay, Florida, United States
Employment Type
Permanent
Salary
USD Annual
minimum of 10 years of prior related experience. In lieu of a degree, minimum of 16 years of prior related experience. Active Secret security clearance 5+ years of systems engineering technical leadership experience 5+ years experience with space-based payload or vehicle systems Professional experience performing technical analysis … substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment ...

Scientist, Systems Engineer - Mission Payload Chief Systems Engineer (Optical Systems)

Hiring Organisation
L3Harris Technologies
Location
Rochester, New York, United States
Employment Type
Permanent
Salary
USD Annual
minimum of 10 years of prior related experience. In lieu of a degree, minimum of 16 years of prior related experience. Active Secret security clearance 5+ years of systems engineering technical leadership experience 5+ years experience with space-based payload or vehicle systems Professional experience performing technical analysis … substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment ...

AI Engineer

Hiring Organisation
MarkIT Placements
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
large language models and vision-language models into real workflows, and deploying them into secure and air-gapped environments for defence and national security customers. This is a delivery role. You will own features end-to-end - from design through to deployment in constrained environments where reliability … security matter more than speed to market. Key Responsibilities Architect, build, and optimise multi-agent AI systems using frameworks such as LangGraph, Haystack, or equivalent Integrate LLMs and vision-language models into agent workflows for reasoning, search, summarisation, and task execution Deploy AI systems into cloud, on-premises ...

Infrastructure Engineer

Hiring Organisation
Leidos Innovations UK Limited
Location
Huntingdon, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£60,000
Infrastructure Engineer Location: Huntingdon, Cambridgeshire Security Clearance Level: High DV Developed Vetting UNLEASH YOUR POTENTIAL We are looking for an infrastructure engineer to work collaboratively with colleagues and our customer on an exciting and critical system, delivering technical services in a dynamic ITIL environment. Are you ready … customers success. We empower our teams in the UK to address some of the most complex problems in defence, government, safety and security, and transportation. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission ...

Lead Systems Engineer

Hiring Organisation
National Physical Laboratory
Location
Teddington, London, United Kingdom
Employment Type
Permanent
integrity across subsystems throughout the full lifecycle from requirements to IV&V. Quality & Compliance: Ensure adherence to governance standards across quality, health, safety, security, and environmental legislation; minimising business risk and enhancing NPLs reputation. Team Leadership: Inspire and lead your team to achieve high performance, foster motivation … complex systems We actively recruit citizens of all backgrounds, but the nature of our work in specific departments means that nationality,residencyand security requirements can be more tightly defined than others. You will be asked about this throughout the recruitment process. To work at NPL you will need ...

Specialist, Systems Engineer (Space Optics)

Hiring Organisation
L3Harris Technologies
Location
Rochester, New York, United States
Employment Type
Permanent
Salary
USD Annual
substance abuse testing and background checks, where permitted by law. Please be aware many of our positions require the ability to obtain a security clearance. Security clearances may only be granted to U.S. citizens. In addition, applicants who accept a conditional offer of employment … subject to government security investigation(s) and must meet eligibility requirements for access to classified information. By submitting your resume for this position, you understand and agree that L3Harris Technologies may share your resume, as well as any other related personal information or documentation you provide, with ...

Machine Learning Engineer

Hiring Organisation
Qualify Nation Recruitment
Location
Woking, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £55,000 per annum
Qualify Nation Recruitment , we partner with forward-thinking organisations tackling complex, high-impact challenges across AI, cyber security, and data. We’re currently supporting a leading UK technology consultancy in hiring a Machine Learning Engineer —someone ready to move beyond theory and into real-world impact. This … systems. Your work will focus on turning complex data into actionable insight—supporting decision-making, improving systems, and solving real-world challenges across security, technology, and digital transformation. What You’ll Be Doing Designing, building, and deploying machine learning models for real-world applications Working with large language ...

Automation and AI Specialist

Hiring Organisation
Qualify Nation Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £55,000 per annum
Qualify Nation Recruitment , we partner with forward-thinking organisations tackling complex, high-impact challenges across AI, cyber security, and data. We’re currently supporting a leading UK technology consultancy in hiring a Machine Learning Engineer —someone ready to move beyond theory and into real-world impact. This … systems. Your work will focus on turning complex data into actionable insight—supporting decision-making, improving systems, and solving real-world challenges across security, technology, and digital transformation. What You’ll Be Doing Designing, building, and deploying machine learning models for real-world applications Working with large language ...

Infrastructure Engineer

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
Manchester, Lancashire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £50,000 per annum
infrastructure within data centre environments * Maintain system availability, performance and reliability across multiple locations * Proactively patch and update infrastructure components to ensure security and stability * Respond to incidents, problems and service requests through the ticketing system * Support disaster recovery, capacity planning and business continuity planning * Maintain clear technical … MCSA or similar * SAN and enterprise storage management * Windows clustering * Load balancer administration * SQL or clustered database environments * Knowledge of infrastructure and application security ...

IT Project Engineer

Hiring Organisation
Leo Recruitment Limited
Location
Poole, Dorset, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£35,000
clients and delivering high-quality solutions. Strong experience with Microsoft Azure, including networking, storage, backup and disaster recovery Solid Microsoft 365 administration across security, identity, compliance, Exchange Online and Teams Experience delivering IT projects end-to-end (design, implementation and handover) Experience deploying and migrating Windows Server … certification (Associate level or higher preferred) Experience working for a Managed Service Provider is advantageous Full UK driving licence and willingness to obtain Security Clearance Why You Should Apply: This is an opportunity to join a business that genuinely invests in its people - not just through training ...

Principal Solution Architect

Hiring Organisation
Jobleads-UK
Location
Andover, England, United Kingdom
Solution Architect Permanent Salary: £110,000 - £130,000 (+ benefits) Location: UK – Remote with travel to Andover We’re looking to recruit an SC Cleared Principal Solution Architect for a specialist IT technology consultancy. This is a senior, client-facing role where you’ll shape and deliver high-quality … leadership, to guide decision-making Drive application modernisation and transformation initiatives Define architecture principles, standards, and best practices across programmes Ensure alignment to security, compliance, and governance frameworks Support pre‐sales, bids, and client engagements Mentor and develop other architects and engineers within the practice Key Experience Proven ...

Radio Frequency Modeller / Analyst

Hiring Organisation
MASS Consultants
Location
Salisbury, Wiltshire, South West, United Kingdom
Employment Type
Permanent
Salary
£60,000
youmustbe a UK National, eligible to work and live in the UK and be eligible to undergo and maintain appropriate UK governmentSC Security Clearance. Who is MASS? MASS is an independent, global technology company, trusted by highly secure organisations to provide advanced, digital services that manage data … keep information safe. With our heritage in defence, we offer robust solutions to sectors where security expertise is essential. We work in partnership with customers, using skilled, technical experts. We think innovatively to provide tailored, agile and resilient solutions that secure advantage, so youre ready for digital transformation. ...

Snowflake Data Engineer

Hiring Organisation
CACI Limited
Location
West London, London, United Kingdom
Employment Type
Permanent, Work From Home
models, standards, and frameworks to support enterprise data initiatives. Collaboration: Partner with engineering, analytics, and business teams to ensure data solutions meet performance, security, and compliance requirements. Governance & Standards: Establish and enforce data architecture principles, policies, and documentation. Documentation: Ensuring data architecture artefacts are documented and maintained … ML. The Fit: The ideal candidate will have a background of working with industry best practices for data management, software engineering, security, and scalability. Awareness of a wide range of established and emerging technologies, including Data use for AI and ML, and Data for enhancing automation and decision ...

Business Development Manager

Hiring Organisation
New Appointments Group
Location
Shepherdswell, Kent, United Kingdom
Employment Type
Permanent
Salary
GBP 52,000 Annual
routine reports on market activity and customer performance. Assist in developing internal and external presentations and documents. Ensure compliance with relevant quality, safety, security and sustainability standards. Support commercial project delivery by coordinating tasks and monitoring progress. Contribute to discussions on improving service quality and operational efficiency. Support … positive team culture. A full UK driving licence. Desirable: Background in logistics, supply chain or ports (desirable) Project management experience Knowledge of quality, security or food safety standards Understanding of regulatory frameworks Next steps: If this sounds like the ideal position for you and you have the experience ...

Senior Cloud Engineer

Hiring Organisation
Data Careers
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
Senior Cloud Engineer Permanent Home Based Salary: £70,000 - £75,000 (+ benefits) Skills: Azure, Terraform, Windows Server, SC Clearance Are you a seasoned infrastructure professional with deep technical skills across cloud and on-prem ...

Finops Specialist

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Location: Central London, Greater London - United Kingdom Type: Permanent FinOps Specialist - London - up to £75,000 A leading organisation within the defence and security sector is seeking a FinOps Specialist to support the optimisation and governance of its growing cloud estate. This is a key role sitting between … Comprehensive benefits package Flexible/hybrid working Due to the nature of the work, candidates must be eligible for UK security clearance. If you're looking to play a key role in shaping cloud financial strategy within a complex, high-impact environment, apply now or reach ...

Platform Engineer

Hiring Organisation
Fortice
Location
London Area, United Kingdom
Platform Engineer| UK (SC clearable) I’m working with a small, high-performing team building technology that directly supports national security and defence capability. This is a genuinely exciting time to join them. They’ve recently secured significant funding and are scaling with real intent, so this … environments Has hands-on experience with Kubernetes and containerised systems Uses Terraform or similar IaC tools as a default Understands Linux, networking and security at a deeper level Enjoys working in small teams where you just get on with things It’s a strong fit if you: Like ...