1 to 25 of 126 Security Cleared Jobs in the Thames Valley

Cyber Security Analyst

Hiring Organisation
Circle Recruitment
Location
Oxfordshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£45.00 - £50.00 per hour
Cyber Security analyst Until December £45 - £50/Hr Inside IR35 Oxfordshire Clearance: SC We are seeking a Cyber Security Analyst for our Government client based in Oxfordshire. This role will be office based 2 days per week and the remainder remote. The Cyber Security … role it will now be based on an Umbrella solution. Clearance: SC Role Profile We are seeking an experienced OT Cyber Security Analyst to support and strengthen cyber security across industrial and operational technology environments. This role focuses on securing critical systems through the deployment, management ...

CHECK Team Leader Penetration Tester

Hiring Organisation
Oscar Associates (UK) Limited
Location
Slough, Berkshire, UK
CHECK Team Leader Penetration Tester | Security Cleared | £80-90k | Remote We're working with a leading cyber security consultancy looking to grow their penetration testing capability with the addition of a CHECK Team Leader (CTL) This is an opportunity to join … largest CHECK-accredited, security-cleared testing environments, delivering high-impact testing across complex and highly secure customer estates. The role is primarily remote, with occasional onsite client engagements as required. Salary: £80-90,000 DOE Work Structure: Remote (with UK client visits) Security Clearance: Active ...

Security Assurance Architect - MOD DV - IR35 TBC

Hiring Organisation
Sanderson Government and Defence
Location
Newbury, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £800 per day
Cyber Security Architect/Assurance Location(s): Remote, Bristol and Newbury Type: Flexible, driven by work requirements … Status: TBC Rate: £600 - £800 Clearance: Must have active MOD DV Length: 3-6 months Sanderson G&D are seeking an MOD DV Cleared Security Architect for an existing programme of work in the defence sector. Role/Requirements Assuring secure system architectures aligned to NCSC principles ...

Security Assurance Architect - MOD DV - IR35 TBC

Hiring Organisation
Sanderson
Location
Newbury, Berkshire, UK
Employment Type
Full-time
Description Cyber Security Architect/Assurance Location(s): Remote, Bristol and Newbury Type: Flexible, driven by work requirements … Status: TBC Rate: £600 - £800 Clearance: Must have active MOD DV Length: 3-6 months Sanderson G&D are seeking an MOD DV Cleared Security Architect for an existing programme of work in the defence sector. Role/Requirements Assuring secure system architectures aligned to NCSC principles ...

Cyber Security Analyst

Hiring Organisation
Addition
Location
Oxfordshire, England, United Kingdom
Cyber Security Analyst Location: Hybrid Working (2 Days onsite) Salary: Competitive hourly rate - 9 month contract Clearance: Must have SC Clearance or higher The Opportunity Join a highly advanced engineering and technology environment supporting critical infrastructure and complex operational systems. As a Cyber Security Analyst … will help implement, maintain, and improve cyber security controls, monitoring capabilities, and security processes across enterprise and operational environments. This is a hands-on role combining technical security engineering, monitoring, governance, and collaboration with infrastructure and engineering teams. What You’ll Be Doing Deploy ...

Cyber Security Assurance Specialist

Hiring Organisation
Circle Recruitment
Location
Oxford, Oxfordshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£45.00 - £55.00 per hour
Role: Cyber Security Assurance Specialist Salary/Rate: £45-55 per hr inside IR35 Location: Hybrid, near Oxford 3x per week Contract Duration: until December 2026 We are currently looking for a Cyber Security Assurance Specialist for our government client. This Cyber Security Assurance … remainder of the week working remotely. There is no further flexibility with the on-site requirement. The contract for this Cyber Security Assurance Specialist position is until December 2026, with potential to extend, operating inside IR35. Security Clearance: eligible for Security Check ("SC Clearance ...

Infrastructure Engineer

Hiring Organisation
Fynity
Location
Remote work, Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£35000 - £45000/annum
ready for a challenging and dynamic role in a Security Cleared Environment? Thre role will be mainly Remote with some ocasaional travel to office once or twice a quarter for meeting in Hampshire. My client is looking for an experienced SC Cleared or NPPv3 Cleared … role, you will have: A proven track record of supporting and maintaining Microsoft Windows desktops and servers, VMWare infrastructure, local area networks, and security appliances. Experience working in a highly regulated and controlled environment Enjoy being customer facing Any experienc in a Cloud environement would be an advantage ...

Cyber Security Assurance Specialist

Hiring Organisation
Circle Recruitment
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
Description Role: Cyber Security Assurance Specialist Salary/Rate: £45-55 per hr inside IR35 Location: Hybrid, near Oxford 3x per week Contract Duration: until December 2026 We are currently looking for a Cyber Security Assurance Specialist for our government client. This Cyber Security … remainder of the week working remotely. There is no further flexibility with the on-site requirement. The contract for this Cyber Security Assurance Specialist position is until December 2026, with potential to extend, operating inside IR35. Security Clearance: eligible for Security Check ("SC Clearance ...

Cyber Security Analyst

Hiring Organisation
Experis
Location
Bracknell, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
£599 - £600/day
Cyber Security Analyst 5 months initially Location: Bracknell (Onsite, 24/7 Shift Pattern) Inside IR35 - Umbrella only Active DV clearance required Are you passionate about safeguarding digital environments and ready to make an impact? Our client, a reputable organisation, is hiring a dedicated Cyber Security Analyst to join their on-site 24x7 shift team in Bracknell. This is an exciting opportunity to contribute to critical security operations and protect vital services. What you'll be doing: Overseeing Security Operators during shifts, ensuring continuous security monitoring Performing initial ...

Lead NSX Engineer - Security Cleared

Hiring Organisation
NSD
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£75,000
Lead Network Engineer (VMware NSX) - SC/DV Cleared Location: Reading (On-site) Salary: Up to £75,000 + Company Bonus To apply, email: A highly secure government programme is looking for a Lead Network Engineer with strong expertise in VMware NSX to join a specialist networking team. This … implement logical networking, distributed firewalling, load balancing, and VPN services Drive network virtualisation and micro-segmentation strategies Ensure high availability, performance, and security across network services Design and maintain identity and access management solutions Collaborate with infrastructure, security, and automation teams Key Skills & Experience Strong hands ...

Platform Engineer

Hiring Organisation
Bright Purple Resourcing
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£75,000
Selenium). Development experience in .NET and/or Python. Due to the nature of this role successful candidates may need to undergo security clearance. To be eligible for this role you must have lived in the UK for at least 5 consecutive years Bright Purple ...

Business Development Manager (JOSCAR)

Hiring Organisation
Red King Resourcing
Location
Reading, Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 35,000 - 50,000 Annual
specialist recruitment agency with a strong track record across technology and professional services. We are expanding our presence within the aerospace, defence, and security sectors and are looking for a driven Business Development Manager to lead growth via JOSCAR-accredited clients. The Role This is a pure business … within the JOSCAR framework. You will be responsible for identifying, engaging, and securing new business opportunities, particularly with organisations requiring vetted, security-cleared professionals. You'll play a key role in positioning Red King as a trusted recruitment partner within highly regulated environments. Key Responsibilities Generate ...

Technical Project Manager

Hiring Organisation
SVGC Limited
Location
Bletchley, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
GBP 49,157 - 60,081 Annual
Commercial Oversight Manage project budgets and forecasts Track costs against estimates Support procurement management Ensure commercial viability The Person Essential Criteria UK Government Security Checked (SC) clearance required. (Note that this role is a Restricted role which means the role holder must hold SC clearance. To be eligible ...

Cyber Security Assurance Specialist

Hiring Organisation
INTEC SELECT LIMITED
Location
Culham, Abingdon, Oxfordshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£400 - £450 per day
Cyber Security Assurance Specialist SC Cleared We’re supporting a leading UK research and technology organisation delivering nationally significant programmes, and they’re looking for an SC cleared Cyber Security Assurance Specialist to play a key role in securing a complex, hybrid technology estate. … Access control models (RBAC/ABAC) Experience supporting audits, assurance reviews, and remediation plans Ability to translate technical risk into clear business language SC cleared, one stage, must be commutable from Cluham. ...

Security Assurance Architect - MOD DV - IR35 TBC

Hiring Organisation
Sanderson Government and Defence
Location
Newbury, Berkshire, UK
Employment Type
Full-time
Cyber Security Architect/Assurance Location(s): Remote, Bristol and Newbury Type: Flexible, driven by work requirements … Status: TBC Rate: £600 - £800 Clearance: Must have active MOD DV Length: 3-6 months Sanderson G&D are seeking an MOD DV Cleared Security Architect for an existing programme of work in the defence sector. Role/Requirements Assuring secure system architectures aligned to NCSC princi... ...

Lead Business Analyst

Hiring Organisation
Advanced Resource Managers
Location
Reading, England, United Kingdom
/h (Inside IR35) Please note - Due to the nature of the work, you will need to hold a High level of UK security clearance Overview Step into a role where your expertise doesn’t just guide a project — it builds a brand‐new organisation. We’re partnering ...

Lead Business Analyst

Hiring Organisation
ARM
Location
Reading, Berkshire, United Kingdom
Employment Type
Contract
/h (Inside IR35) Please note - Due to the nature of the work, you will need to hold a High level of UK security clearance Key Responsibilities Establish and lead a new Business Analysis team, setting standards and best practice. Define and manage requirements across multiple digital workstreams. ...

Senior IT Project Manager

Hiring Organisation
Experis
Location
Bampton, Oxfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
Up to £63 per hour
Hybrid - 3 days per week on site) Rate: £63 per hour via Umbrella Contract: 3 months with the possibility of extension Clearance: Active Security Clearance Overview We are seeking an experienced IT Project Manager to drive the successful delivery of business-critical projects. You will play ...

Infrastructure Engineer (Citrix, VMware, Linux)

Hiring Organisation
Rise Technical Recruitment
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
wider team responsible for maintaining highly secure, high-availability systems. You will play a key role in ensuring performance, stability, and security across a diverse technology estate, while contributing to ongoing improvements and platform evolution. This position requires a proactive, technically strong engineer with broad infrastructure knowledge ...

Infrastructure Engineer (Citrix, VMware, Linux)

Hiring Organisation
Rise Technical Recruitment Limited
Location
Milton Keynes, Buckinghamshire, UK
Employment Type
Full-time
wider team responsible for maintaining highly secure, high-availability systems. You will play a key role in ensuring performance, stability, and security across a diverse technology estate, while contributing to ongoing improvements and platform evolution. This position requires a proactive, technically strong engineer with broad infrastructure knowledge ...

Lead NSX Engineer - Security Cleared

Hiring Organisation
NSD
Location
Reading, Berkshire, UK
Employment Type
Full-time
Lead Network Engineer (VMware NSX) - SC/DV Cleared Location: Reading (On-site) Salary: Up to £75,000 + Company Bonus To apply, email: A highly secure government programme is looking for a Lead Network Engineer with strong expertise in VMware NSX to join a specialist networking team. This ...

Network Engineer (SC)

Hiring Organisation
Pearson Whiffin IT & Digital
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £475 per day
Network Engineer (SC Cleared) Extreme & Juniper Specialist We are seeking a highly skilled and security-cleared Network Engineer to support and maintain a complex enterprise network environment. This role is ideal for an experienced professional with strong hands-on expertise in Extreme and Juniper technologies … Experience with network monitoring and management tools Ability to diagnose and resolve issues in high-pressure environments Excellent communication and documentation skills Security Requirements: Must hold active SC Clearance Desirable: Experience working in secure or government environments Exposure to firewall technologies and network security principles Relevant ...

Maintenance Data System Administrator

Hiring Organisation
Guidant Global
Location
Bampton, Oxfordshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£53,809
welcome applicants from all backgrounds and industries. Additional Information No travel is required for this role. Candidates must meet ITAR and UK security clearance requirements. Guidant, Carbon60, Lorien & SRG - The Impellam Group Portfolio are acting as an Employment Business in relation to this vacancy. ...

DV - Senior Oracle Database Administrator

Hiring Organisation
Experis
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650 per day
tools: Developer 2000, Forms (4.5, 5, 6, 6i), Reports (2.5, 3, 6) Apply now to be part of this vital programme supporting UK security and innovation. ...

Systems Engineer

Hiring Organisation
DCS Recruitment Limited
Location
Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 45,000 - 50,000 Annual
ARP4754A) Familiarity with regulatory frameworks within autonomous or aerospace systems Strong analytical, problem-solving and communication skills Eligibility to obtain UK security clearance and right to work in the UK Working Environment This is a high-growth, ambitious start-up where engineers are empowered to take ownership ...