1 to 25 of 35 Security Cleared Jobs in Oxfordshire

enterprise compute platforms, data networks, UNIX/Linux/Windows environments, cloud services, data centres, commercial software solutions, and end-user support across all UKAEA sites. The OT Security Specialist will lead the development and maturation of UKAEA's Operational Technology (OT) security capability as part of a greenfield security programme. This includes defining … and implementing an OT Security Strategy, developing policies and standards, and introducing appropriate security controls across OT environments. You will provide technical and governance oversight of OT security, ensuring alignment with industry frameworks (IEC 62443, NIST CSF, CAF, ISO 27001) and with enterprise cyber security objectives. The role will combine hands-on … implementation, strategic oversight, and the creation of governance artefacts. You will also engage with engineering teams and managed service providers (MSPs) to ensure that OT security controls are effectively designed, implemented, and sustained. Experience with SIEM/SOC integration is valuable and considered desirable. Accountabilities: Lead the design and delivery of the OT Security Strategy, policies More ❯

enterprise compute platforms, data networks, UNIX/Linux/Windows environments, cloud services, data centres, commercial software solutions, and end-user support across all UKAEA sites. The OT Security Specialist will lead the development and maturation of UKAEA's Operational Technology (OT) security capability as part of a greenfield security programme. This includes defining … and implementing an OT Security Strategy, developing policies and standards, and introducing appropriate security controls across OT environments. You will provide technical and governance oversight of OT security, ensuring alignment with industry frameworks (IEC 62443, NIST CSF, CAF, ISO 27001) and with enterprise cyber security objectives. The role will combine hands-on … implementation, strategic oversight, and the creation of governance artefacts. You will also engage with engineering teams and managed service providers (MSPs) to ensure that OT security controls are effectively designed, implemented, and sustained. Experience with SIEM/SOC integration is valuable and considered desirable. Accountabilities: Lead the design and delivery of the OT Security Strategy, policies More ❯

Note: We are looking for Java Full Stack Developer with max 7-12 years experience and must be eligible for Security clearance The role requires in-depth understanding of the software development life cycle and strong technical experience with an open-minded attitude and ability to rapidly adapt and learn. Must have skills: Extensive Server Side, hands-on More ❯

end user know how it works before is released. Full product training will be provided To be considered for the position you must have previously been Security Cleared or NPPV cleared as you will need to be put through a clearance to get on site Must have a car to get to sites Please get intouch More ❯

a pivotal role in designing and delivering UKAEA's greenfield Identity and Access Management (IAM) and Privileged Access Management (PAM) solutions, while contributing to the development of the Security Information and Event Management (SIEM) and Security Operations Centre (SOC) capabilities. You will lead the IAM/PAM workstreams and provide specialist input into SIEM/SOC … implementation, ensuring all solutions align with secure-by-design principles, NIST and ISO 27001 frameworks, and UKAEA's cyber security objectives. This is a hands-on and leadership-focused role that combines technical delivery, strategic oversight, and mentoring of junior members of the cyber team. You will also provide technical oversight where Managed Service Providers (MSPs) are engaged … solution quality, integration, and compliance with UKAEA standards. Accountabilities: Lead the end-to-end design and delivery of IAM and PAM services as part of a greenfield cyber security programme. Collaborate with architects and SOC leads to integrate IAM/PAM telemetry into SIEM tooling for enhanced visibility and detection. Provide technical oversight and assurance when engaging Managed More ❯

a pivotal role in designing and delivering UKAEA's greenfield Identity and Access Management (IAM) and Privileged Access Management (PAM) solutions, while contributing to the development of the Security Information and Event Management (SIEM) and Security Operations Centre (SOC) capabilities. You will lead the IAM/PAM workstreams and provide specialist input into SIEM/SOC … implementation, ensuring all solutions align with secure-by-design principles, NIST and ISO 27001 frameworks, and UKAEA's cyber security objectives. This is a hands-on and leadership-focused role that combines technical delivery, strategic oversight, and mentoring of junior members of the cyber team. You will also provide technical oversight where Managed Service Providers (MSPs) are engaged … solution quality, integration, and compliance with UKAEA standards. Accountabilities: Lead the end-to-end design and delivery of IAM and PAM services as part of a greenfield cyber security programme. Collaborate with architects and SOC leads to integrate IAM/PAM telemetry into SIEM tooling for enhanced visibility and detection. Provide technical oversight and assurance when engaging Managed More ❯

What you'll bring Experience supporting SharePoint (2019 & Online) Strong communication and problem-solving skills Ability to work independently and as part of a team Eligible for SC security clearance (minimum 3 years UK residency) Desirable Microsoft or ITIL certifications Experience with Power Apps or Dynamics CRM Project coordination or improvement experience If you're passionate about systems More ❯

models (e.g., ADDIE) and course evaluation methodologies. Strong copywriting, proofreading, and technical writing skills. Organised, detail-oriented, able to manage multiple priorities. Ability to obtain and maintain UK security clearance. Experience with LMS platforms. Knowledge of web technologies (HTML, Bootstrap, WordPress/Elementor). Experience working with defence, public sector, or corporate clients. Project management experience, e.g., Prince2 More ❯

SC Cleared candidates This role will ensure that all business, user, and system requirements are accurately captured, baselined, managed, and traced throughout the programme lifecycle. Helping to create, manage and control User Requirements Documents (URDs) and System Requirements Documents (SRDs) in collaboration with users and capability sponsors, ensuring that military capabilities are clearly defined, effectively developed, and successfully delivered. More ❯

languages. Collaborate with product managers, QA, and platform/SRE teams to deliver reliable services. Contribute to agile ways of working and mentor junior developers where appropriate. Implement security best practices across cloud environments. About You: Proven experience with at least one public cloud (AWS, Asure, or GCP) Strong API development and database experience (Postgres/Oracle + … discover the true value in our differences. If there are any adjustments we could make to the recruitment and selection process to support you, please let us know Security Statement Nominet is committed to the safeguarding and welfare of the internet and expects all employees and volunteers to share this commitment by participating in the relevant security and screening processes. All roles working for Nominet will be subject to a Baseline Personnel Security Standard (BPSS) check. Some roles due to the nature of their work, will require additional security clearance. Job Segment: Testing, Cloud, Front End, Java, Oracle, Technology More ❯

and are happy to discuss the possibility of flexible working with applicants) Location: Rutherford Appleton Laboratory, Harwell Campus, Oxfordshire, UK Due to the requirement of obtaining an enhanced security clearance for this role, we are only able to accept applications from persons who have been resident in the UK for the last 5 years. Come and do the … capacity (e.g. masters, PhD). You will be able to work/travel within the UK and overseas as and when required to attend international meetings with collaborators. Security Clearance: Due to the nature of the role, and a requirement to support diverse projects, the successful candidate is required to successfully complete national pre-employment control checks to … the BPSS (Baseline Personnel Security Standard) to fulfil the role. BPSS checks can take between 9-12 working days. Once in post you will need to successfully complete a Security Check (SC) clearance. Join us and discover whats possible More ❯

UCCE Consultant - SC Cleared + 9 month initial contract + 560 to 625 per day + Hybrid working out of Berkshire + Inside IR35 Key Skills: + UCCE + WxCCE + SC Cleared We are looking for a skilled UCCE Engineer to join our team and take ownership of Cisco Unified Contact Center Enterprise environments. You'll be … articles. Collaborate with business and IT stakeholders to gather requirements and deliver scalable solutions. Provide tier-3 support for complex incidents and root cause analysis. Ensure compliance with security and data governance standards. Required Skills & Experience Proven experience working as a UCCE Engineer in enterprise environments. Strong knowledge of Cisco UCCE components : ICM, CVP, CUIC, CUCM, Finesse. Proficiency More ❯

Principal Hardware Engineer | Marine | AUV | Robotics | Harwell – Hybrid | £65,000pa - £70,000pa plus share scheme & benefits: A once in a lifetime opportunity has arisen for a passionate Principal Hardware Engineer to join a stealth robotics company based in the Oxfordshire More ❯

Senior Network Engineer +3 months +DV cleared role +Remote working + 475 - 525 a day Skills: +Aruba +Cisco +DV clearance We are seeking an experienced Network Consultant to join a high-profile public sector engagement. Working alongside the Project Manager and Solution Architect, you will play a key role in the discovery, classification, and consolidation of customer networks, supporting … the development of a robust migration roadmap aligned to business and security priorities. Key Responsibilities Conduct discovery workshops and data gathering across the customer environment. Classify and consolidate discovered endpoints by role or service. Group devices/endpoints in line with security guidelines and business processes. Develop a migration roadmap aligned with business priorities and technical More ❯

Exchange Specialist (Contract - 6 Months) + SC Cleared role + 6 month initial contract + Hybrid working from Berkshire or Yorshire + 550 to 500 per day + Inside IR35 Overview: We're on the hunt for a seasoned Exchange Specialist to join on a 6-month contract -we need someone who's been there, done that, and preferably … how to automate tasks and streamline deployment. Solid understanding of hybrid Exchange environments and Azure AD Connect. Bonus Points For: Experience in highly regulated environments. Familiarity with M365 security and compliance features. Any relevant certifications (Microsoft, Azure, etc.). More ❯

M365 Architect/Engineers x 2 + 6-9 month initial contracts + Up to 615 per day Inside IR35 + Hybrid working from Berkshire or Yorkshire + SC Cleared role About the Role: We're seeking a Microsoft 365 Architect/Engineer with the rare mix of strategy and hands-on delivery. You'll design, implement, and optimise … diving into the admin centre or PowerShell to make it happen. Key Responsibilities: Design and implement Microsoft 365 solutions, covering Exchange Online, SharePoint Online, Teams, OneDrive, Intune, and security/compliance features. Act as a technical authority for M365, shaping strategy and standards. Lead and deliver migrations, upgrades, and integrations (e.g., Exchange, SharePoint, Teams voice). Provide escalation … level support for complex incidents and performance issues. Develop governance, compliance, and security policies aligned to business and regulatory requirements. Automate administration and deployment tasks using PowerShell and modern management tools. Produce technical documentation, architecture diagrams, and best practice guides. Work closely with security, networking, and infrastructure teams to ensure a cohesive approach. Essential Skills & Experience More ❯

Network Consultant +3 months +SC cleared role +on site in Reading + 475 - 525 a day Skills: +Aruba +Cisco +SC clearance We are seeking an experienced Network Consultant to join a high-profile public sector engagement. Working alongside the Project Manager and Solution Architect, you will play a key role in the discovery, classification, and consolidation of customer networks … supporting the development of a robust migration roadmap aligned to business and security priorities. Key Responsibilities Conduct discovery workshops and data gathering across the customer environment. Classify and consolidate discovered endpoints by role or service. Group devices/endpoints in line with security guidelines and business processes. Develop a migration roadmap aligned with business priorities and More ❯

Identity Platform Engineer + SC Cleared role + Initial 12 month duration + Working hybrid from Berkshire + 580 to 630 Inside IR35 Key Skills: + AD, ADFS + SSO, RBAC This role requires deep technical expertise, hands-on implementation experience, and a strong understanding of identity federation, authentication, and access control. Key Duties and Responsibilities Implement and configure … with other on-premise identity providers, supporting secure authentication and trust relationships. Implement Single Sign-On (SSO) and Role-Based Access Control (RBAC) in line with architectural and security requirements Collaborate with networking, security, and application teams to ensure the identity infrastructure integrates effectively with dependent systems. Develop and maintain technical documentation, including configuration guides, deployment More ❯

Glasgow, if preferred. Why join Dionach by Nomios? Since being acquired by Nomios in late 2024, Dionach by Nomios has continued its dynamic growth as a leading information security company. Specializing in penetration testing and information assurance services, we offer an incredible opportunity to be part of an experienced team, build your skills, and grow professionally. Dionach by … Nomios holds impressive certifications, including CREST, CHECK, PCI QSA, and ISO 27001. With our focus on enhancing customers' security and fostering team development, be joining a company that prioritizes both your growth and the safety of our clients. We're in an exciting phase of expansion and are looking for self-motivated individuals ready to thrive in a … on-site customer engagements. Lead on developing and providing training courses. Oversee and issue detailed reports outlining findings, risks, and recommendations for remediation. Stay updated with the latest security trends, tools, and techniques. Participate in research and development projects. Focus on your development by attaining industry recognised certifications. Be available for occasional on-call duties and on-site More ❯

this time. Nominet is committed to the safeguarding and welfare of the internet and expects all employees and volunteers to share this commitment by participating in the relevant security and screening processes. All roles working for Nominet will be subject to a Baseline Personnel Security Standard (BPSS) check. Some roles due to the nature of their … work, will require additional security clearance. More ❯

Job Description: SECURITY CLEARANCE: Must have or be able to obtain security clearance eligibility to access UK Ministry of Defence establishments, working within ITAR and Export Control restrictions LOCATION: Brize Norton, Carterton, Oxfordshire HOURS: Full time - Mon-Fri 35 hours WHAT'S IN IT FOR YOU Financial Reward: Competitive salary, annual profit share, contributory pension, share More ❯

applicants. This role does require 3 days per week working on site) Location: Rutherford Appleton Laboratory, Harwell Campus, Oxfordshire, UK Due to the requirement of obtaining an enhanced security clearance for this role, we are only able to accept applications from persons who have been resident in the UK for the last 5 years. Together, our scientists, technologists … and Technology Facilities Council (STFC). It sits alongside other departments within the STFC National Laboratories and is part of the wider National Quantum Technologies Programme (NQTP). Security Clearance: Due to the nature of the role, and a requirement to support diverse projects, the successful candidate is required to successfully complete national pre-employment control checks to … the BPSS (Baseline Personnel Security Standard) to fulfil the role.Checks can take between 9-12 working days. Once in post they may need to successfully complete an Enhanced Security Check (SC) clearance. Join us and discover whats possible More ❯

Windows 11 Infrastructure Refresh Engineers x 4 + 6 month initial contracts + Onsite near Reading + 250 to 270 per day - Inside IR35 + SC Cleared roles Key Skills: + Windows 11 + Sound MS Infrastructure background + SC Cleared Job Spec: The contractor will provide tech refresh Services for MS Surface Pro, Windows 11 Tech refresh More ❯

Win 11 Infrastructure Engineer +6 months + +On site in Reading + 250 - 270 a day Inside IR35 +SC cleared role Skills: +Win 11 +Some AD knowledge +SC clearance Day-to-day activities will include Window 11 Microsoft Surface Pro Hardware and Software refresh based on client's secure location. Candidate will need strong interpersonal skills, organisation, excellent written … versions. Understanding and previous exposure to ServiceNow is desirable. Due to the nature of our client's work the successful candidate will need to currently hold SC Security Clearance. Primary role requirements: Use of Booking Tool (ServiceNow) - To confirm user and time slot Confirm with user on their upgrade preference (To be carried out Onsite or Remote) MS More ❯

Contract Opportunity: Senior Analyst III, Infrastructure Services (L12) Location: Aldermaston, near Reading, Berkshire (on-site) Contract Duration: 7 months IR35 Status: Inside IR35 Clearance: SC (Security Check) clearance is mandatory Dual Nationals: Not considered Ready to make an impact on a large-scale tech refresh project? We're looking for a Senior Analyst III, Infrastructure Services to join … AD) , including adding objects and groups. Experience with MS Surface Pro devices or similar hardware is a plus. Familiarity with SCCM Task Sequence (TS) building. An active SC Security Clearance is a hard requirement for this role. Excellent customer-facing skills and the ability to work effectively in a team. This is a fantastic opportunity to add a More ❯