376 to 400 of 797 Security Cleared Jobs in the South East

DevOps Engineer

Hiring Organisation
Thales Group
Location
Oxford, Oxfordshire, United Kingdom
Salary
£ 55 K
more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of our nation by providing extraordinary technology … customers, as well as delivering social value to the UK with our products and services.Cyber Security & Digital Identity (CDI)From secure software to biometrics and encryption, CDI technologies and services enable businesses and governments to authenticate identities and protect data, so they stay safe and enable services ...

Senior Embedded Software Engineer

Hiring Organisation
Alten
Location
Crawley, West Sussex, United Kingdom
Salary
£ 70 K
systems used in defence environments. You’ll contribute to next‐generation communication and signal‐processing technologies, working across embedded platforms that demand robustness, security, and deterministic performance. This role is ideal for an engineer experienced in embedded C++ who enjoys contributing to complex systems that underpin secure … Engineering, Computer Science, or related discipline or relevant technical military background with equivalent experience.Must be eligible to hold or already hold UK SC Security Clearance. Desirable SkillsExperience with communication stacks, DSP concepts, or RF‐adjacent technologies.Familiarity with embedded Linux or RTOS environments.Experience with CI/CD tooling, model ...

Lead Software Engineer

Hiring Organisation
Leidos
Location
Aldershot, Hampshire, United Kingdom
Salary
£ 70 K
purpose for the project, working with engineers and supporting roles to ensure defined CI/CD processes, quality gates, and security scanning requirements are consistently met.Determine operational feasibility by evaluating requests, requirements, problem definitions, solution options, and their impact on operational systems.Lead engineers and collaborate closely with architects … practices, including planning, estimation, backlog refinement, and delivery cadence.Ensure effective use of development tooling and processes, including CI/CD pipelines and integrated security scanning.Mentor and support other engineers, helping to raise technical capability and consistency across the team.Effectively communicate with internal stakeholders,influencing technical decisions through clear ...

Azure Cloud Engineer

Hiring Organisation
Data Careers
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
Clearance required Skills: Azure, Entra ID, Microsoft 365, Windows Server, Active Directory, PowerShell, Terraform/Bicep We're looking to recruit an SC Cleared Azure Cloud Engineer for a leading technology services organisation. This is a hands-on technical role supporting secure enterprise infrastructure across Microsoft Azure, hybrid cloud … Server , Active Directory, DNS, DHCP, Group Policy and IIS. Experience with virtualisation technologies such as VMware or Hyper-V . Understanding of cloud security, secure configuration, least privilege access and vulnerability remediation. Experience with scripting and automation, particularly PowerShell . Exposure to Infrastructure as Code tools such ...

Senior Data Engineer

Hiring Organisation
Searchability NS&D
Location
Portsmouth, England, United Kingdom
MLOps or production machine learning experience Terraform, Ansible or other Infrastructure as Code tools PostgreSQL and modern data platforms Experience within Defence, National Security or regulated environments Familiarity with air-gapped, restricted or secure networks Knowledge of Google Distributed Cloud (GDC) or edge cloud technologies Security ...

Server Engineer

Hiring Organisation
VIQU IT Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £600.00 per day
Server Engineer – SC Cleared Active SC Clearance is required for this position. We're working with a well-established organisation in the Financial Services sector to recruit an experienced Server Engineer to join its infrastructure team. This role offers the opportunity to support a large-scale Windows server estate … DHCP, and Group Policy. Administering VMware vSphere environments, with Hyper-V experience viewed as an advantage. Delivering server patching, operating system upgrades, security hardening, and vulnerability remediation. Diagnosing and resolving infrastructure issues, carrying out root cause analysis where appropriate. Assisting with infrastructure change projects, including server refreshes, migrations ...

Senior IT Customer Support Analyst, Desktop Support

Hiring Organisation
KBR
Location
Guildford, Surrey, United Kingdom
Salary
£ 70 K
established service objectives.The successful candidate will also provide leadership and guidance to support personnel, contribute to service improvement initiatives, and collaborate with infrastructure, security, network, and business teams to enhance operational effectiveness. This role combines hands-on technical expertise with team leadership and service delivery responsibilities … United Kingdom. Due to the nature of the work and customer requirements, candidates must be eligible to obtain and maintain the appropriate UK security clearance where required.In September 2025, KBR announced that we are spinning our Mission Technology Solutions business into a separate public company. This role will ...

Network Delivery Lead

Hiring Organisation
Hackajob Ltd
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
hiring process and are dedicated to creating a supportive, accessible environment for everyone. Network Delivery Lead Location: Farnborough (onsite 5 days per week) Security Clearance: Due to the secure nature of the work and our customer requirement, candidate are required to hold DV clearance This is a critical … Bring Proven experience in Network Delivery, Operational Support and Stakeholder engagement within complex secure environments. Strong understanding of networking principles including security functions up to Cisco CCNP level or alterative vendor equivalent. Experience working with senior stakeholders in delivery or account teams. Strong analytical skills with the ability ...

2nd/3rd Line IT Support

Hiring Organisation
Coburg Banks Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £48,000 per annum
Sector. They enjoy the rare ability to make a difference in a small, tight-knit and supportive organisation, and work with leading cyber security professionals from across several areas. What will I be doing? Working within a small collaborative IT team, your primary responsibility is to support … infrastructure automation and scripting Excellent problem-solving and communication skills. Excellent communication skills. You will be expected to pass a DBS/security check for this role, and Visa sponsorship is not available. Coburg Banks Limited is acting as an Employment Agency in relation to this vacancy. ...

IT Manager

Hiring Organisation
National Health Service
Location
Oxford, Oxfordshire, United Kingdom
Salary
£ 80 K
disaster recovery and business continuity arrangements, including backup and restore procedures.Maintain IT policies, procedures and cybersecurity controls, including user access, Active Directory and security awareness, ensuring compliance and protection of organisational data.About usPML is a successful not-for-profit, GP-led organisation providing various NHS community and primary … robust IT infrastructure and systems, including servers, networks, firewalls, cloud services, and end-user devices.Maintain VPN and remote access services to ensure cyber security resilience and monitor and report on network activity.Implement and maintain a change management process for infrastructure and system changes, ensuring changes are assessed, approved ...

Systems Engineer

Hiring Organisation
Proman UK
Location
Reading, Berkshire, United Kingdom
Employment Type
Full-Time
Salary
£60.00 per hour
Systems Engineer Secure Digital Platform (SDP) Data & Integration Reading | Hybrid Working (3 Days Onsite) 6-Month Contract £60 per Hour (Inside IR35) Active SC Clearance Required Winsearch is recruiting for a Systems Engineer to join ...

Systems Engineer

Hiring Organisation
Winsearch
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£60 per hour
Systems Engineer Secure Digital Platform (SDP) Data & Integration Reading | Hybrid Working (3 Days Onsite) 6-Month Contract £60 per Hour (Inside IR35) Active SC Clearance Required Winsearch is recruiting for a Systems Engineer to join ...

Chief Project Engineer

Location
Southampton, England, United Kingdom
exhaustive list, and we are keen to hear from you even if you might not have experience in all the above.**Security Clearance**This role is subject to pre-employment screening in line with the UK Government’s Baseline Personnel Security Standard (BPSS). An 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/ ...

Security Infrastructure Engineer

Hiring Organisation
BAE Systems
Location
Surrey, United Kingdom
Employment Type
Full Time
complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Security Infrastructure Engineer Location: Guildford, Frimley – We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options … progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow – shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space – there ...

Service Management Lead (DV Cleared) Service Management Lead (DV Cleared)

Hiring Organisation
Sanderson Recruitment
Location
Aldershot, Hampshire, United Kingdom
Salary
£ 45 K
Service Management Lead (DV Cleared) Location: Hampshire – Site BasedSecurity Clearance:DV Clearance EssentialContract: Contract OpportunityAbout the RoleWe are seeking an experienced Service Management Lead to support the successful transition of new and changed IT services into live operational environments.The role will act as the key bridge between project delivery ...

Product Technical Lead: Exercise and Training

Hiring Organisation
Thales
Location
Crawley, Sussex, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
more than 83,000 employees on five continents. With over 7,500 people in the UK, operating across defence, space, aerospace, and digital security, we help build a future we can all trust. Thales supports the security and stability of our nation by providing extraordinary technology … classification, tagging, encryption, and attribute-based access control strategies. Drive inclusion of Thales wider solutions into Exercise and Training capabilities, including Thales security products and solutions. Develop defensible design patterns, for OT Exercising and assurance capabilities within the Ebbw Vale facility. Provide technical leadership to engineering teams, guiding ...

Security Consultant – SDA/ Lead Eng.

Hiring Organisation
BAE Systems
Location
Surrey, United Kingdom
Employment Type
Full Time
complex data, so that governments, nation states, armed forces and commercial businesses can unlock digital advantage in the most demanding environments. Job Title: Security Consultant – SDA/Lead Engineer Location: Guildford, Frimley – We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about … progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow – shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space – there ...

Full Stack Developer

Hiring Organisation
FryerMiles
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £550.00 per day
Full Stack Developer – DV Cleared – 12 months - Up to £550 per day Outside IR35 – 4 days onsite in Central London FryerMiles are working with a brilliant Defence consultancy to recruit an experienced Full Stack Developer for a 12 month contract supporting a major Defence Intelligence programme. You will work … advantageous. Security Clearance Candidates must hold active DV (Developed Vetting) clearance to be considered for this position. Full Stack Developer – DV Cleared – 12 months - Up to £550 per day Outside IR35 – 4 days onsite in Central London ...

Principal Test Engineer

Hiring Organisation
Hackajob Ltd
Location
Basildon, Essex, South East, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£70,000
surface mount components Experience of mechanical design Experience of using industry standard ECAD tools Understanding of how the operating environment influences the design 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: join us At Leonardo ...

Project Engineering Lead - Test Solutions

Hiring Organisation
Hackajob Ltd
Location
Basildon, Essex, South East, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£90,000
experience of projects involving software development New Product Introduction Experience of electro-optic or RF products Engineering or scientific degree qualification (or equivalent) 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: join us At Leonardo ...

Quality Assurance Engineer

Hiring Organisation
Hackajob Ltd
Location
Luton, Bedfordshire, South East, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£45,000
engaging with Customers and Suppliers, demonstrating professionalism and responsiveness. Previous experience working in a high-precision manufacturing environment or similarly detail-oriented settings. 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: join us At Leonardo ...

Senior Project Manager

Hiring Organisation
Hackajob Ltd
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£70,000
structured manner providing bid management direction and engagement with the bid team to meet customer requirements. Commercial and financial acumen and negotiation skills. 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: join us At Leonardo ...

Chief Product Engineer

Hiring Organisation
Hackajob Ltd
Location
Southampton, Hampshire, South East, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£90,000
exhaustive list, and we are keen to hear from you even if you might not have experience in all the above. Security Clearance This role is subject to pre-employment screening in line with the UK Government's Baseline Personnel Security Standard (BPSS). An 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: join us At Leonardo, our people ...

Lead SOC Architect

Hiring Organisation
Hackajob Ltd
Location
Guildford, Surrey, South East, United Kingdom
Employment Type
Permanent, Work From Home
progress and protect what matters most. You'll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow - shaping a safer future, for all of us. From the depths of the ocean, to the far reaches of space - there … career at BAE Systems could take you. Role Description BAE Systems have been contracted to undertake the design and build of a dedicated Security Operations Centre (SOC) to support the cyber defence of a major international defence programme. The information, systems and networks to be protected will ...

Security Installation Team Lead

Hiring Organisation
Network IT
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Full-Time
Salary
£450.00 - £460.00 per day
Network IT is looking for an experienced Security Installation Team Lead to lead … preparation and delivery of technical security systems in secure and government environments, with possible travel overseas. Please note this is a DV Cleared role, and you must be a British Citizen to be considered. Our client is looking for someone with team leadership experience, in the installation ...