1 to 25 of 63 Permanent Security Cleared Jobs in Hertfordshire

AI Security Consultant

Hiring Organisation
PA Consulting
Location
Pimlico, Hertfordshire, UK
Employment Type
Full-time
strategists, innovators, designers, consultants, digital experts, scientists, engineers, and technologists. And we have deep expertise in consumer and manufacturing, defence and security, energy and utilities, financial services, government and public services, health and life sciences, and transport. Our teams operate globally from offices across the UK, Ireland … growth – you'll have budget to take courses (technical and non-technical training), plus gain certifications Role OverviewWe are looking for an AI Security Consultant to help organisations secure the next generation of technology environments, including AI-enabled applications, LLM integrations and agentic systems. This is a cyber ...

Cyber Security Consulting - Managed Cyber Services

Hiring Organisation
PA Consulting
Location
Pimlico, Hertfordshire, UK
Employment Type
Full-time
strategists, innovators, designers, consultants, digital experts, scientists, engineers, and technologists. And we have deep expertise in consumer and manufacturing, defence and security, energy and utilities, financial services, government and public services, health and life sciences, and transport. Our teams operate globally from offices across the UK, Ireland … Nordics, and Netherlands. PA. Bringing Ingenuity to Life. Job DescriptionWe're looking for experienced cyber security consultants who can bring clear thinking, practical advice and strong cyber expertise to help strengthen security across complex, high-impact IT and OT environments. You'll work closely with client ...

Network Security Engineer

Hiring Organisation
Eclectic Recruitment
Location
Stevenage, ENG, GB, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum
Network Security Engineer Location: Stevenage Salary: Circa £50,000 depending on experience, plus shift allowance Working Pattern: On-site, 24/7 shift pattern We are seeking a Network Security Engineer to join a specialist security function, supporting the protection of critical network infrastructure … within a highly secure engineering environment. Working as part of a 24/7 security response team, you will combine network security expertise with incident triage, threat investigation and the continuous improvement of security systems. Key Responsibilities Design, configure and maintain network security ...

AI Security Engineer

Hiring Organisation
PA Consulting
Location
Royston, Hertfordshire, UK
Employment Type
Full-time
strategists, innovators, designers, consultants, digital experts, scientists, engineers, and technologists. And we have deep expertise in consumer and manufacturing, defence and security, energy and utilities, financial services, government and public services, health and life sciences, and transport. Our teams operate globally from offices across the UK, Ireland … areas that support the wider firm, consisting of four key pillars: Strategy, Architecture and Infrastructure Services; Enterprise Solutions; Technology and Operations; and Cyber Security and Compliance. The successful candidate will be covered two primary areas: the security of AI (protecting the organisation's own AI systems ...

Senior Technical Security Architect

Hiring Organisation
National Highways
Location
Watford, Hertfordshire, UK
overview below carefully. As part of the development of our Digital Services function, we are recruiting to strengthen internal digital capability within Cyber Security, Digital Operational Services, and Digital Corporate and Shared Services. These roles are central to building sustainable in-house expertise that supports the management, development … delivery of digital solutions across the transport network. As a Senior Technical Architect in the Enterprise Security Architecture team at National Highways, you will play a key role in embedding security across our digital ecosystem, helping to ensure our IT, Operational Technology (OT) and business services ...

Lead SOC Manager

Hiring Organisation
National Highways
Location
Watford, Hertfordshire, UK
duties and tasks. As part of the development of our Digital Services function, we are recruiting to strengthen internal digital capability within Cyber Security, Digital Operational Services, and Digital Corporate and Shared Services. These roles are central to building sustainable in-house expertise that supports the management, development … digital solutions across the transport network. As Lead SOC Manager you will be responsible for leading and managing all activities within the Security Operations Centre (SOC), including security incident response across SOC and National Highways. You will bring together people, processes, and technology within ...

Senior Software Engineer

Hiring Organisation
Matchtech
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
awards and recognitions, with great career progression and opportunities across the business! Important: Please note that all applicants must be eligible to obtain Security Clearance. Candidates must hold British citizenship, either as their sole nationality or as part of dual nationality with British citizenship. Working: The role requires ...

Embedded Linux Software Engineer

Hiring Organisation
Platform Recruitment
Location
Royston, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £85000/annum
with RTOS, MCU and bare-metal embedded development. Ability to adapt to new technologies and work across different domains. Eligible for UK SC Security Clearance. Bonus Skills: DSP or strong mathematical foundations. Python, Rust or C# experience. Experience working within consultancy, defence or highly varied engineering environments. This ...

M365 Telephony Engineer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Full-Time
Salary
£450.00 - £540.00 per day
communication skills, both written and verbal, as you will be working within an international environment Desirable: Knowledge of WAN/LAN networking and security principles. Experience with system administration and end-user computing environments. Mandatory: Must be able to commit to five days a week on-site. Must ...

PCB Technologist

Hiring Organisation
Electus Recruitment
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£40,000
product lifecycle and develop skills that can accelerate your engineering career within the defence sector. Essential Requirements British Citizen with eligibility to obtain Security Check (SC) clearance Experience fault finding circuit card assemblies to component level using electronic test equipment Understanding of electronic design principles and printed circuit ...

High Performance Computing Architect (Linux)

Hiring Organisation
Eclectic Recruitment
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £80000/annum
with performance optimisation, benchmarking, and capacity planning Ability to provide technical leadership and define architectural standards Eligibility to obtain and maintain high-level security clearance This position offers a lucrative benefits package, which includes but is not limited to: Generous annual leave entitlement plus public holidays Local Government ...

Principal Manufacturing Test Engineer

Hiring Organisation
Electus Recruitment Solutions
Location
Hertfordshire, Stevenage, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum Company Bonus, Overtime Options & En
Strong written and verbal communication skills with experience producing technical reports and instructions Essential requirements Able to obtain and maintain high levels of security clearance Strong background in electronic test engineering covering digital, analogue and RF technologies Experience supporting products through development and manufacturing environments Proven capability with ...

Power Electronics Specialist

Hiring Organisation
Matchtech
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
number of awards and recognitions, with great career progression and opportunities across the business! Important: All applicants must be able to obtain Security Clearance and must hold British Nationality as their primary nationality. Working: The role offers flexible working but does require engineers on site for 3 days ...

Electronics Technical Lead

Hiring Organisation
Electus Recruitment Solutions
Location
Hertfordshire, Stevenage, United Kingdom
Employment Type
Permanent
Salary
£45000 - £52500/annum
facilities including subsidised meals and parking. Interested in applying? Due to the nature of the work, applicants must be eligible to obtain SC security clearance. Electus Recruitment Solutions provides specialist engineering and technical recruitment solutions to high-technology industries. Thank you for your interest. ...

Systems Performance Modelling Engineer

Hiring Organisation
Meritus Talent
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Full-Time
Salary
£80.00 - £85.00 per hour
meet UK Eyes Only requirements. SYSTEMS PERFORMANCE MODELLING ENGINEER - INSIDE IR35 - UP TO £85 PER HOUR (Negotiable) - STEVENAGE OR BRISTOL - 6 MONTHS - SC CLEARED - MATLAB/SIMULINK - 1 STAGE VIRTUAL INTERVIEW - SECTOR: DEFENCE This position is fully onsite due to the sensitive nature of the work, although ...

ITIL Change & Release Manager

Hiring Organisation
Computacenter
Location
Hatfield, Hertfordshire, UK
Employment Type
Full-time
Standard | Business Unit: Information TechnologyLife on the teamITIL Change & Release ManagerNottingham or Hatfield ConsideredCandidates - will require the ability to gain (or already have Security Clearance)The successful candidate will be responsible for the delivery of the Change & Release Service to specific customers. Ensuring efficient and prompt handling ...

Security Architecture Consultant (Cryptography & Quantum Security)

Hiring Organisation
PA Consulting
Location
Pimlico, Hertfordshire, UK
Employment Type
Full-time
strategists, innovators, designers, consultants, digital experts, scientists, engineers, and technologists. And we have deep expertise in consumer and manufacturing, defence and security, energy and utilities, financial services, government and public services, health and life sciences, and transport. Our teams operate globally from offices across the UK, Ireland … Nordics, and Netherlands. PA. Bringing Ingenuity to Life. Job DescriptionWhy consider joining our Digital Trust & Cyber Security community? ð PA has one of the leading applied quantum capabilities in consulting, combining expertise across quantum sensing, quantum computing, and quantum-safe security. Working closely with Jacobs and our wider ...

3rd Line Infrastructure Engineer - Windows

Hiring Organisation
Akkodis
Location
Hatfield, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £52000/annum
Perform root cause analysis and contribute to problem management activities Assist with technical escalations and mentor colleagues where required Follow change, incident, and security management processes Maintain accurate records within ITSM platforms Support reporting, documentation, and operational governance activities. What We're Looking For Essential Experience Significant experience … administration Quest migration and administration tools Ivanti technologies Hyperconverged infrastructure platforms Microsoft technical certifications, particularly within Windows Server or Identity & Access Management disciplines Security Clearance Applicants should currently hold UK Security Clearance (SC) or be willing and eligible to undergo clearance as part of the onboarding ...

Senior AI Engineer

Hiring Organisation
PA Consulting
Location
Pimlico, Hertfordshire, UK
Employment Type
Full-time
strategists, innovators, designers, consultants, digital experts, scientists, engineers, and technologists. And we have deep expertise in consumer and manufacturing, defence and security, energy and utilities, financial services, government and public services, health and life sciences, and transport. Our teams operate globally from offices across the UK, Ireland … understanding of LLMOps tools for managing GenAI workflows. Please be aware that some of our UK roles at PA Consulting require a UK security clearance. All PA people are required to undergo background checks and to achieve the Baseline Personnel Security Standard however, some UK roles ...

Operational Technology Consultant

Hiring Organisation
PA Consulting
Location
Pimlico, Hertfordshire, UK
Employment Type
Full-time
strategists, innovators, designers, consultants, digital experts, scientists, engineers, and technologists. And we have deep expertise in consumer and manufacturing, defence and security, energy and utilities, financial services, government and public services, health and life sciences, and transport. Our teams operate globally from offices across the UK, Ireland … requirement below, feel free to still apply as we are often hiring for similar roles which your background might be better suited to. Security management of industrial control and operational technology systems and applications such as: Process controlSCADADistributed controlPLCs and RTUsIndustrial cyber security and data communicationsElectricity ...

Palantir Developer

Hiring Organisation
Experis
Location
Watford, Hertfordshire, UK
Please double check you have the right level of experience and qualifications by reading the full overview of this opportunity below. SC Cleared/DV Eligible London/Bristol/Manchester Salaries DOE We're supporting the growth of a leading Palantir capability within a high performing … Technology & Transformation practice, delivering complex data and digital solutions across the Defence & Security sector. This is an opportunity to work on some of the UK's most challenging and impactful programmes, helping clients unlock value from their data through the design, development and deployment of solutions across ...

Senior Data Platform Engineer (Data Fabric & Analytics)

Hiring Organisation
Akkodis
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Senior Data Platform Engineer (Data Fabric & Analytics) Hybrid Working Competitive Salary Security Clearance: UK Nationals Only/No Dual Citizenship Role Brief We're working with a leading engineering and technology organisation looking to appoint a Senior Data Engineer to support the development of enterprise-wide data … optimise data platforms, warehouses, lakehouses, and reporting solutions Create Power BI dashboards and analytics to support business decision-making Drive data governance, quality, security, and best practices Support DataOps initiatives, including automation, CI/CD, monitoring, and containerised deployments Partner with stakeholders across engineering, manufacturing, operations, supply chain ...

Electronics Engineering Manager

Hiring Organisation
Saab UK
Location
Hemel Hempstead, Hertfordshire, UK
company, bringing together the best of Swedish and British innovation. Saab offers world-leading solutions and services in defence, aviation, space, and civil security to keep people and society safe. Our UK presence has been growing at pace, meaning we can offer a wide range of opportunities … Experience of interfacing with subcontractors. \n Experience writing VHDL or Verilog. \n Experience writing embedded C and Python. \n Subject to UK MoD security clearance vetting to a minimum SC level. \n \n \n Saab UK Company Benefits: \n \n 30 days annual leave \n Workplace pension scheme ...

Junior Service Manager - SOC

Hiring Organisation
Sopra Steria
Location
Hemel Hempstead, Hertfordshire, United Kingdom
Employment Type
Full-Time
Salary
£29,000 - £43,000 per annum
looking to take the next step in your career and build your experience in Service Management within a growing Cyber Security environment? We're looking for a Junior Service Manager to join our Security Operations Centre team within Aerospace, Defence and Security. This is an exciting … opportunity to work alongside experienced Service Management and Cyber Security professionals, supporting the delivery of services to a diverse portfolio of customers across sectors including defence, healthcare and finance. You'll join a collaborative team where learning, development and continuous improvement are actively encouraged. This role offers excellent ...

Senior Systems Engineer (Electronics)

Hiring Organisation
GKN Aerospace
Location
Watford, Hertfordshire, UK
nationalities. As part of the application process you will be asked to declare when applying for this role. The position requires UK National Security Vetting (UKNSV) Security clearance (SC) due to the nature and responsibilities of the work carried out. In order for us to obtain ...