1 to 25 of 63 Contract Security Cleared Jobs in the Thames Valley

Location: Aldermaston Onsite 1-2 days per week. Duration: 2 years We are seeking a DV Cleared OT Cyber Security Engineer with strong expertise in Secure by Design (SbD) principles to join a high-profile Defence programme. This is a critical role ensuring that Operational Technology (OT) environments are protected against evolving cyber threats while remaining resilient … safe, and compliant with security standards. The successful candidate will be responsible for designing, implementing, and reviewing OT security controls across complex systems, supporting both engineering and assurance activities. Key Responsibilities Apply Secure by Design principles throughout the engineering lifecycle. Conduct threat modelling, risk assessments, and security design reviews for OT environments. Work closely … with engineering and project teams to embed security into delivery. Produce and review security documentation in line with MOD/Defence standards. Provide SME input on OT security to stakeholders across projects. Essential Skills & Experience Active UK DV Clearance (mandatory). Security Practitioner Strong background in Operational Technology. Demonstrable experience applying MOD More ❯

streaming). Containerise services with Docker; maintain IaC with Terraform/CloudFormation. Operate services on AWS with CI/CD pipelines (GitHub Actions/Argo CD). Lead security hardening, monitoring, and compliance readiness. Own backup, disaster recovery, incident response, and runbook creation. Mentor engineers and communicate technical trade-offs to stakeholders. Requirements 5+ years' backend development with More ❯

with technical teams to ensure best practices are followed in cloud hosting and infrastructure management. Monitor service performance metrics and report on key operational insights. Ensure compliance with security standards, governance policies, and regulatory requirements. Key Skills/requirements Experience in cloud hosting, IT service management, or technology operations. Familiarity with cloud platforms such as AWS, Azure, or More ❯

seeking a Senior M365 Engineer for an initial six-month assignment with the option to extend. Location: Hybrid working - Milton Keynes The ideal candidate will hold an active security clearance and possess a strong background in Digital Workspace MS 365 Applications & Operations engineering, with the following skills and experience: Demonstrated experience in providing third-line support for Microsoft More ❯

seeking a Senior M365 Engineer for an initial six-month assignment with the option to extend. Location: Hybrid working - Milton Keynes The ideal candidate will hold an active security clearance and possess a strong background in Digital Workspace MS 365 Applications & Operations engineering, with the following skills and experience: Demonstrated experience in providing third-line support for Microsoft More ❯

PLC Software Engineer Security Cleared - Siemens Berkshire Contract Outside IR35 - £55hr 6 month contract Samuel Frank is recruiting for a Siemens PLC Software Engineer who has current DV level security clearance to work on site in Berkshire for at least 6 months. Key aspects to the PLC Software Engineer position include; The successful PLC Software … test documentation Youll need to be a British passport holder and have lived in the UK for at least the last 5 years and have current DV level security clearance If youre an experienced Siemens PLC Software Engineer and have the required level of security clearance, but youre not available for another 4-6 weeks, that More ❯

the largest single site in the UK as an IT Consultancy or as an Employment Business & Agency depending upon the precise nature of the work, for security cleared jobs or non-clearance vacancies, LA International welcome applications from all sections of the community and from people with diverse experience and backgrounds. Award Winning LA International, winner of More ❯

ensure successful delivery of key projects. Lead governance, risk management, and stakeholder engagement. Champion DevOps culture, automation, and continuous improvement. Skills & Experience Broad technical knowledge across cloud, infrastructure, security, and automation . Hands-on experience with Azure , Intune , Entra , PKI , and containerisation technologies. Strong leadership, communication, and project management skills, with the ability to influence senior stakeholders. This More ❯

Contract: 6 months Location: Aldermaston (relocating to Green Park – initially 1-2 days/week on site, moving to 3 days/week when relocated) IR35: In Scope Security: Active SC Clearance required. Our client is looking for a skilled HR Data Analyst to join their team for a 6-month contract. You will be responsible for producing More ❯

client requires a M365 Engineer to work at their site in Milton Keynes. Candidates will need to have active DV clearance. This is a fantastic opportunity for any DV cleared M365 Engineer to work on interesting and varied projects. You will be tasked with providing 3rd line support for Microsoft services including: Exchange, Defender, SharePoint & Entra, Teams, Intune, Power More ❯

client requires a M365 Engineer to work at their site in Milton Keynes. Candidates will need to have active DV clearance. This is a fantastic opportunity for any DV cleared M365 Engineer to work on interesting and varied projects. You will be tasked with providing 3rd line support for Microsoft services including: Exchange, Defender, SharePoint & Entra, Teams, Intune, Power More ❯

PLC Software Engineer Security Cleared - Siemens Berkshire Contract Outside IR35 - £55hr 6 month contract Samuel Frank is recruiting for a Siemens PLC Software Engineer who has current DV level security clearance to work on site in Berkshire for at least 6 months. Key aspects to the PLC Software Engineer position include; The successful PLC Software More ❯

VMware Engineer - Must have a valid DV Clearance We are seeking a VMware Engineer to join an established deployment team working on a major hardware roll-out for a large government account. You will play a key part in the More ❯

working with stakeholders and end-users, you can explain technical issues in a simple way You're proactive and organised, not just reactive You must hold active UK Security Clearance (SC) Why This Role? You'll be the key onsite engineer people rely on The work is varied (you won't be stuck doing the same thing every More ❯

setup Ensure accurate documentation of deployments Liaise with onsite contacts to coordinate handovers Maintain professionalism and discretion in a secure environment Other stuff we'repotentially looking for: Active Security Clearance is mandatory Experience deploying Windows 11 devices in enterprise environments Strong communication and customer service skills Ability to follow structured processes and scripts precisely What's in it More ❯

Brize Norton. You must hold a driving licence. Rate: up to £184 p/d Umbrella inside IR35 (with some flexibility) Clearance required: Must Be eligible to be SC Cleared Role purpose/summary Our client is looking for a Flight Data Analyst to join the team and Support A400M maintenance by capturing and transferring maintenance information into the More ❯

Project Manager Defence Location: South East England Clearance: Must already hold active SC security clearance I m working with a leading organisation in the Defence sector that is seeking an experienced Project Manager to oversee the successful delivery of telecoms and infrastructure projects. This is a high-profile role managing projects from bid through to completion, ensuring compliance More ❯

and database platforms, ensuring the delivery of secure, scalable, and high-performing infrastructure. You will lead the design, implementation, and optimisation of cloud and database solutions, drive automation, security, and compliance , and mentor engineers while fostering a culture of continuous improvement . Key Responsibilities Design, implement, and optimise cloud and database solutions to meet strategic objectives. Drive automation … security, and compliance across cloud and database platforms. Provide technical leadership, mentoring engineers, and supporting key strategic projects. Champion innovation, best practices, and continuous improvement across the engineering function. Skills & Experience Strong expertise in Azure Tenant , SQL , KQL , Ansible , and Power BI . Hands-on experience with containerisation (Docker/Podman) , CEPH , and PKI . Proficiency in PowerShell … Python , and Linux . Deep understanding of database security and automation. Excellent leadership and communication skills, with the ability to influence and guide technical teams. This is a rare opportunity to take a senior engineering leadership role within a high-profile government department, shaping cutting-edge cloud and database solutions. Reasonable Adjustments: Respect and equality are core values More ❯

Senior Cloud Engineer (Azure) - DV Cleared - Contract Location: East Kilbride or Milton Keynes (60% office, 40% home) Clearance: Active DV (Heavily Preferred) or eligible to attain DV. Length: Initial 6 months IR Status: Inside Rate: £500 - £600 The Senior Cloud Engineer leads the design, deployment, and optimisation of cloud infrastructure, enabling us to deliver secure, scalable, and innovative digital … cloud adoption, automation, and continuous improvement in line with the organisation's digital and AI transformation strategy. Responsibilities: Architect, implement, and manage cloud platforms (primarily Azure), ensuring compliance, security, and cost-effectiveness. Automate infrastructure provisioning and configuration using Infrastructure as Code (IaC) tools. Mentor junior engineers, contribute to DevOps practices, and support incident response and service improvement initiatives. More ❯

IaC) using tools like Kustomize or Helm. Manage CI/CD pipelines using Tekton and ArgoCD. Support and troubleshoot OpenShift Operators (ServiceMesh, ODF, ACS, ACM, AMQ). Conduct security reviews and implement controls aligned with national infrastructure standards. Mentor junior engineers and promote SRE best practices. Collaborate with vendors and IT teams for incident resolution and platform improvements. … Deep expertise in OpenShift/Kubernetes and RedHat Linux. Proficiency in Scripting (Bash, Python) and templating (Helm, Kustomize). Experience with CI/CD automation and IaC strategies. Security-first mindset with experience in regulated environments. Experience with VMware vSphere virtualization? If you are interested in this position and would like to learn more, please send through your More ❯

IaC) using tools like Kustomize or Helm. Manage CI/CD pipelines using Tekton and ArgoCD. Support and troubleshoot OpenShift Operators (ServiceMesh, ODF, ACS, ACM, AMQ). Conduct security reviews and implement controls aligned with national infrastructure standards. Mentor junior engineers and promote SRE best practices. Collaborate with vendors and IT teams for incident resolution and platform improvements. … Deep expertise in OpenShift/Kubernetes and RedHat Linux. Proficiency in scripting (Bash, Python) and templating (Helm, Kustomize). Experience with CI/CD automation and IaC strategies. Security-first mindset with experience in regulated environments. Experience with VMware vSphere virtualization? All profiles will be reviewed against the required skills and experience. Due to the high number of More ❯

IaC) using tools like Kustomize or Helm. Manage CI/CD pipelines using Tekton and ArgoCD. Support and troubleshoot OpenShift Operators (ServiceMesh, ODF, ACS, ACM, AMQ). Conduct security reviews and implement controls aligned with national infrastructure standards. Mentor junior engineers and promote SRE best practices. Collaborate with vendors and IT teams for incident resolution and platform improvements. … Deep expertise in OpenShift/Kubernetes and RedHat Linux. Proficiency in scripting (Bash, Python) and templating (Helm, Kustomize). Experience with CI/CD automation and IaC strategies. Security-first mindset with experience in regulated environments. Experience with VMware vSphere virtualization? All profiles will be reviewed against the required skills and experience. Due to the high number of More ❯

Cyber Security Engineer - SIEM - Splunk - Cloud Security - 12 month contract - DV Clearance I have an immediate opportunity for a Cyber Security/SIEM professional to join our client's team and play a key role in protecting critical systems and data. You'll take ownership of day-to-day SIEM capabilities, helping to design … with stakeholders, IT operations, and cybersecurity teams to understand requirements, provide training, and resolve issues. We're looking for someone who can bring: A background in solving complex security challenges. Strong knowledge of SIEM tools, ideally Splunk and Sentinel An understanding of data pipelines, modelling, integrety and compliance. Hands-on experience with Python and other scripting languagues would More ❯

ir35 - 2/3 months+ All applicants must hold an active SC clearance. My client is a global leading IT consultancy. They are on the hunt for an SC cleared PEN Tester to join them on an assigment until the end of the year. Key Responsibilities Conduct manual and automated penetration tests on web applications, networks, APIs, and mobile … platforms Identify, exploit, and document security vulnerabilities with detailed risk assessment Develop and execute red team exercises and threat simulations Collaborate with development and infrastructure teams to remediate findings Prepare comprehensive reports outlining findings, impact, and mitigation strategies Stay current with latest attack vectors, tools, and security trends Assist in security awareness training and … internal education efforts Contribute to security policies and best practices development Required Skills & Qualifications Proven experience in penetration testing, ethical hacking, or red teaming Strong understanding of OWASP Top 10, MITRE ATT&CK, and CVSS scoring Proficiency with tools like Burp Suite, Metasploit, Nmap, Wireshark, Kali Linux Familiarity with scripting languages (Python, Bash, PowerShell) Knowledge of network protocols More ❯

ir35 - 2/3 months+ All applicants must hold an active SC clearance. My client is a global leading IT consultancy. They are on the hunt for an SC cleared PEN Tester to join them on an assigment until the end of the year. Key Responsibilities Conduct manual and automated penetration tests on web applications, networks, APIs, and mobile … platforms Identify, exploit, and document security vulnerabilities with detailed risk assessment Develop and execute red team exercises and threat simulations Collaborate with development and infrastructure teams to remediate findings Prepare comprehensive reports outlining findings, impact, and mitigation strategies Stay current with latest attack vectors, tools, and security trends Assist in security awareness training and … internal education efforts Contribute to security policies and best practices development Required Skills & Qualifications Proven experience in penetration testing, ethical hacking, or red teaming Strong understanding of OWASP Top 10, MITRE ATT&CK, and CVSS scoring Proficiency with tools like Burp Suite, Metasploit, Nmap, Wireshark, Kali Linux Familiarity with scripting languages (Python, Bash, PowerShell) Knowledge of network protocols More ❯