1 to 25 of 405 Security Cleared Jobs in the Thames Valley

Security Delivery Lead

Hiring Organisation
Sanderson Government and Defence
Location
High Wycombe, Buckinghamshire, South East, United Kingdom
Employment Type
Contract
Delivery Team Security Lead (DTSL) Location: High Wycombe Security Clearance: SC Clearance Required Contract: 6-Month Rolling Contract Rate: £350 - £500 per day (Inside IR35) About the Role We are seeking a Junior Security Architect/Delivery Team Security Lead (DTSL … support a large-scale military digital transformation programme. This is an exciting opportunity for an ambitious cyber security professional looking to progress into Security Architecture while gaining hands-on experience across secure software delivery, risk management, security assurance, governance, and Defence accreditation activities. Working ...

Cyber Security Manager

Location
Slough, England, United Kingdom
Cyber Security Manager – London, UK Up to £95,000 Depending on Experience Hybrid working, 2-3 days per week onsite in London Existing Active SC or DV clearance required About The Client Our client is a major organisation delivering cyber security and technology transformation programmes across … some of the UK's most complex and sensitive environments. They work closely with Defence and Government customers, helping them strengthen security, manage cyber risk and deliver secure transformation. Due to continued growth, they are looking for an experienced Cyber Security Manager to join their team. ...

Chief Information Security Officer

Hiring Organisation
FCDO Services
Location
Milton Keynes, Buckinghamshire, United Kingdom
Salary
£ 70 K
KeynesSalary: 75,055 - 82,400 per yearEmployment: Full timeCategory: ITPosted: 2026-09-19Valid to: 2026-10-19Employer: FCDO ServicesJob summaryChief Information Security Officer Salary: 75,055 - 82,400 plus a location allowance of 1,750 and excellent benefitsLocation: Based in Hanslope Park, Milton Keynes with … deliver for government customers and how you could help. Explore the embassy now at virtual-embassy.fcdoservicescareers.co.ukEvery single colleague must be security cleared before joining us. If you’re successful in your application, we’ll ask you to undergo our vetting process to achieve Developed Vetting (DV) clearance. ...

Cyber Security Architect

Hiring Organisation
Identifi Global Resources Ltd
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £600 to £700 per day Outside IR35 Contract offering CIRCA £650 pe
Cyber Security Architect Active SC Clearance required Hybrid working in Reading- On-site 3 days per week Outside IR35 Contract offering CIRCA £650 per day Exciting assignment working on a Defence modernisation programme! We are seeking a Cyber Security Architectwith a hands-on delivery experience … excels in applied security architecture, secure-by-design principles, and engineering-led security integration. You will be a part of a bigger team, working with a group of a Senior Security Architects and Digital Engineering stakeholders to produce security architecture artifacts, threat ...

Enterprise Architect

Hiring Organisation
Synergize Consulting Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£100 per hour
ideal Up to £100 p/h Inside IR35 *Due to the classification of the project, the successful candidate MUST be security cleared (SC/DV ideal) willing and able to be based onsite at least 50% of the week* A leading Defence client based in Reading … looking for an experienced Security Cleared (SC minimum but DV clearance would be desirable) Enterprise Architect with simulation (Digital Twin/Thread experience) to join a specialist Digital Engineering environment supporting highly sensitive MOD and aerospace programmes. This is a key architecture role focused on the integration ...

Chief Information Security Officer

Hiring Organisation
FCDO Services
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
Chief Information Security Officer Reference number: 481734 Salary: £75,055 - £82,400 plus a location allowance of £1,750 and excellent benefits Contract type: Permanent Working pattern: Full-time Location : Based in Hanslope Park, Milton Keynes with the flexibility of hybrid working depending on business need Free shuttle … take you round to see how we deliver for government customers and how you could help. Every single colleague must be security cleared before joining us. If youre successful in your application, well ask you to undergo our vetting process to achieve Developed Vetting (DV) clearance. Closing ...

Security-Cleared Palantir Foundry Data Engineer

Location
Slough, England, United Kingdom
Searchability NS&D is seeking a Security Cleared Palantir Foundry Data Engineer for a permanent role in the UK. You will design, develop and deploy scalable data solutions within the Palantir Foundry ecosystem, collaborating with client teams across projects. The role requires active SC or DV clearance ...

Proofpoint Security Engineer

Location
Wokingham, England, United Kingdom
seeking an experienced Proofpoint Subject Matter Expert (SME) to lead the design, implementation, administration, and optimization of Proofpoint security solutions within a large enterprise environment. The ideal candidate will possess deep expertise in email security, threat protection, data loss prevention (DLP), and email authentication technologies, ensuring … problem-solving capability. Ability to work in a high-pressure operational environment. Excellent documentation and knowledge-sharing skills. Security Clearance (Preferred) SC Cleared or SC Eligible (preferred for customers supporting Critical National Infrastructure, Utilities, or Government programs) #J-18808-Ljbffr ...

Security Architect

Location
Milton Keynes, England, United Kingdom
unsafe products Powering systems that help the government monitor and reduce greenhouse gas emissions from commercial transport Role Summary Triad is seeking a Security Architect; you will play a critical role in designing, assuring, and delivering secure solutions across our client engagements. You will champion Secure by Design … lead threat modelling activities to ensure risks are identified and mitigated early in the lifecycle. Working closely with stakeholders, you will define security architectures, ensure compliance with relevant standards, and embed security best practices throughout delivery. Key Responsibilities Security Architecture Design – Develop and maintain ...

Performance Programme Lead

Location
Banbury, England, United Kingdom
your profession. Notice Due to the nature of the organisation, all employees of TGR Haas F1 Team are required to be security cleared to National Security Vetting standards. If successful in your application, we would support you with the NSV process. As a guideline only … have been a UK resident for the last 5 consecutive years. Further confirmation can be found on the Civil Aviation Authority National Security Vetting (NSV) website https://www.caa.co.uk/commercial-industry/security/national-security-vetting/If you have ...

Principal Vehicle Performance Engineer

Location
Banbury, England, United Kingdom
your profession. Notice Due to the nature of the organisation, all employees of TGR Haas F1 Team are required to be security cleared to National Security Vetting standards. If successful in your application, we would support you with the NSV process. As a guideline only … have been a UK resident for the last 5 consecutive years. Further confirmation can be found on the Civil Aviation Authority National Security Vetting (NSV) website https://www.caa.co.uk/commercial-industry/security/national-security-vetting/If you have ...

Principal Technical Architect

Hiring Organisation
FCDO Services
Location
Milton Keynes, Buckinghamshire, United Kingdom
Salary
£ 70 K
technical architecture that keeps the UK secureTo be a success in this vital role you should possess the skills to translate business and security requirements into secure, efficient and cost-effective designs, and have experience of reviewing and assuring complex solutions and designs using the TOGAF framework. With … great set of benefits made to support all you do, and all you need.Every single colleague must be security cleared before joining us. If you’re successful in your application, we’ll ask you to undergo our vetting process to achieve Developed Vetting (DV) clearance. ...

Senior DevOps Engineer

Hiring Organisation
MarkIT Placements
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Senior DevOps Engineer AWS/Kubernetes/DevSecOps Location: Greater Oxford Area Hybrid Contract: Permanent Working Pattern: Flexible & Hybrid Salary: Competitive Security Clearance: UK security clearance eligibility required (British Passport + 5 years of continuous residency in the UK) About the Role We are working with … fast-growing UK technology company developing advanced AI and robotics systems for defence, national security, critical infrastructure and other mission-critical environments. The business is looking for a Senior DevOps Engineer to take ownership of the cloud and platform infrastructure underpinning its next generation of AI products. This ...

Senior SOC Analyst

Hiring Organisation
Network IT
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£75 per hour
week pattern 6 month contract initially Buckinghamshire Summary - The 4x Senior SOC Analysts will be responsible for the operational leadership of the Security Monitoring function, ensuring the consistent delivery of high-quality security monitoring, investigation and escalation activities. Responsibilities Monitor theorganisationstechnology estate toidentifycyber security events, suspicious activity and indicators of compromise using approved monitoring platforms and analytical tools. Independently investigate security alerts and complex cyber security events,determiningtheir significance, potentialimpactandappropriate courseofactions. Correlate information from multiple data sources toestablishattack timelines,identifyaffectedsystemsand support the assessment of cyber security ...

Senior SOC Analyst

Location
Milton Keynes, Buckinghamshire, United Kingdom
week pattern 6 month contract initially Buckinghamshire Summary - The 4x Senior SOC Analysts will be responsible for the operational leadership of the Security Monitoring function, ensuring the consistent delivery of high-quality security monitoring, investigation and escalation activities. Responsibilities Monitor the organisation's technology estate … identify cyber security events, suspicious activity and indicators of compromise using approved monitoring platforms and analytical tools. Independently investigate security alerts and complex cyber security events, determining their significance, potential impact and appropriate course of actions. Correlate information from multiple data sources to establish ...

Principal Security Skills and Behaviours SME

Hiring Organisation
FCDO Services
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
Principal Security Skills and Behaviours SME Reference number: 479012 Salary: £62,561 plus a location allowance of £1,750 and excellent benefits Contract type: Permanent Working pattern: Full-time Location: Based in Hanslope Park, Milton Keynes with occasional travel to London and overseas sites Free shuttle bus available … take you round to see how we deliver for government customers and how you could help. Every single colleague must be security cleared before joining us. If youre successful in your application, well ask you to undergo our vetting process to achieve Developed Vetting (DV) clearance. ...

Senior Linux System Administrator - DV Security Cleared

Hiring Organisation
Salt
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Applicants must hold active and valid Developed Vetting (DV) security clearance … considered for this opportunity. Unfortunately, applications from candidates without current DV clearance cannot be progressed. An opportunity is available for a DV Cleared Senior Linux System Administrator to join a specialist security team supporting a secure, large-scale big data platform for a UK critical national infrastructure ...

Organisational Change Transformation Manager

Hiring Organisation
SmartSourcing Ltd
Location
Hanslope, Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
£900 - £925/day
Luton or Central London. They are offering hybrid working, with 3 days per week onsite. This role is working in a Security Cleared environment. You will need to be SC or DV (developed vetting) cleared or eligible to undertake SC or DV Security Clearance. ...

Enterprise Architect - Digital Engineering / Software Engineering | Defence & Aerospace / SC OR DV cleared

Location
Reading, England, United Kingdom
capabilities across the engineering lifecycle Provide architectural leadership across software engineering, systems, data and technology domains Ensure solutions meet Secure by Design, governance, security and compliance requirements Translate enterprise architecture principles into practical solution designs, standards and roadmaps Identify opportunities for architectural reuse across Digital Engineering value streams … across the engineering lifecycle. Clearance: Active SC mandatory; DV preferred Sector: Defence/Aerospace/Digital Engineering If you're an security cleared architect with strong Defence/Aerospace and Software Engineering architecture experience, we'd be very interested in hearing from you. #J-18808-Ljbffr ...

Senior Infrastructure Engineer

Hiring Organisation
First Military Recruitment
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Infrastructure Engineer on behalf of one of our clients. We are seeking an Engineer with strong Azure, Windows Server, Linux, networking and endpoint security experience to support enterprise infrastructure platforms across on-premises and cloud environments. The role will focus on deploying and supporting XDR agents, Azure … Linux servers. Configure Azure Monitor, Log Analytics Workspaces, Data Collection Rules (DCRs), dashboards and alerting solutions. Monitor infrastructure performance, availability, capacity and security events. Support operational monitoring and reporting across enterprise environments. Deploy, configure, upgrade and maintain XDR/EDR agents across Windows and Linux server environments. Perform ...

Senior Infrastructure Engineer

Hiring Organisation
First Military Recruitment Ltd
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Contract
Infrastructure Engineer on behalf of one of our clients. We are seeking an Engineer with strong Azure, Windows Server, Linux, networking and endpoint security experience to support enterprise infrastructure platforms across on-premises and cloud environments. The role will focus on deploying and supporting XDR agents, Azure … Linux servers. Configure Azure Monitor, Log Analytics Workspaces, Data Collection Rules (DCRs), dashboards and alerting solutions. Monitor infrastructure performance, availability, capacity and security events. Support operational monitoring and reporting across enterprise environments. Deploy, configure, upgrade and maintain XDR/EDR agents across Windows and Linux server environments. Perform ...

Software Engineering Lead - SC Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Reading, Berkshire, Great Lea Common, United Kingdom
Employment Type
Contract
Contract Rate
£70 - £80/hour
Software Engineering Lead - Digital Engineering Location: Reading - Hybrid (minimum 50% onsite) Rate: £70-£80 per hour, Inside IR35 Contract: 6-month rolling contract Clearance: Active SC clearance mandatory; DV clearance highly desirable Eligibility: Sole UK ...

Senior Software Engineer

Location
Reading, England, United Kingdom
nature of the role, canddiates must hold an active SC or DV Clearance. This role is inside IR35 Security Clearance: Active SC clearance is mandatory DV clearance is preferred. The role requires on-site work and support for sensitive MOD/aerospace programmes. Aerospace and Defence Experience: Demonstrable ...

Sr. Specialist I

Location
Reading, England, United Kingdom
Work Pattern: Hybrid Travel Requirements: Mostly Remote - Travel to customer and Mastek offices as required Security Clearance: Not Mandatory - Good to Have About Mastek Mastek Limited is a global provider of enterprise AI, digital, and cloud services, enabling clients to achieve measurable and sustainable returns on their technology ...

Data Engineer (Palantir Foundry Experience Required)

Location
Reading, England, United Kingdom
often (in days) to receive an alert: Work Pattern: Hybrid Travel Requirements: Mostly Remote - Travel to customer and Mastek offices as required Security Clearance: Not Mandatory - Good to Have About Mastek Mastek Limited is a global provider of enterprise AI, digital, and cloud services, enabling clients to achieve ...