Searchability NS&D

Asset Change Manager Up to £68 per hour (Inside IR35) Working on-site near Reading Long-term contract DV clearance required Play a key role in delivering complex asset change projects in a highly regulated environment Work within a multidisciplinary team balancing governance, safety, and delivery About the Client: Our client operates within a secure and technically complex environment, supporting national-scale infrastructure and critical programmes. They have an established reputation for excellence in safety, engineering, and operational delivery. As part of ongoing site transformation and change initiatives, they are now seeking an experienced Asset Change Manager to drive delivery within their asset management portfolio. The Benefits: Up to £68 per hour (Inside IR35) Long-term engagement until mid-2026 Opportunity to work in a secure, high-impact environment The Asset Change Manager Role: You will oversee the efficient delivery of Asset Change Requests across a diverse technical portfolio, ensuring compliance with regulatory and environmental standards. Acting as the link between operational teams and governance functions, you will balance delivery expectations with assurance and safety requirements, coordinating across multiple stakeholders to ensure on-time and compliant outcomes. Asset Change Manager Essential Skills: Proven experience in asset change or project management within a regulated, technical, or engineering environment Strong stakeholder management skills, with the ability to influence at all levels Excellent planning and organisational capability to manage multiple concurrent tasks Working knowledge of health and safety legislation and risk management principles Proficiency in Microsoft Office tools (Teams, Excel, Word, Outlook, PowerPoint) Awareness of systems thinking methodology or similar structured delivery approaches Active DV Clearance required To Be Considered: Please either apply through this advert or email me directly via . For further information, call / .By applying for this role, you give express consent for us to process and submit (subject to required skills) your application to our client in conjunction with this vacancy only. Key Skills: Asset Change, Project Management, Stakeholder Management, Safety, Risk, Compliance, Governance, Systems Thinking, Delivery, NSD

Must hold Active eDV Clearance (West) to start £560 p/d inside IR35 Contract until end of March 2026 - Extension likely Cheltenham location - must be willing to be full-time on-site One stage virtual interview - high-priority role Experience in VMware Suite (ESXi, vSphere, vCentre, NSX), Storage Management, Automation What will the Infrastructure Engineer be doing? In the role, you will support a long-term, mission-critical security programme, focusing on high-impact workstreams and operations within secure infrastructure. You will work alongside multiple other engineers and have technical guidance from senior Team Leads. Key Skills Required: Expertise of VMware - vSphere, NSX, ESXi, vCenter Strong knowledge of storage/backup management System administration within secure environments Desirable Skills Required: IaC and Automation - Ansible/Terraform Cloud migration exposure Must Have Requirements: Active Enhanced DV Clearance (West) Willing to be on site 5 days per week in Cheltenham - no scope for remote working due to secure environment and project requirements - mission-critical engagement To be Considered: Please either apply by clicking online or emailing me directly to For further information please call me on or . I can make myself available outside of normal working hours to suit from 7am until 10pm. If unavailable please leave a message and either myself or one of my colleagues will respond. By applying for this role you give express consent for us to process & submit (subject to required skills) your application to our client in conjunction with this vacancy only. Also feel free to follow me on or connect with me on LinkedIn, just search Henry Clay-Davies Searchability. I look forward to hearing from you. KEY SKILLS: INFRASTRUCTURE ENGINEER/ VMWARE / NSX / ESXI / VCENTER / VSPHERE / ANSIBLE / SYSTEM ADMINISTRATION / TERRAFORM / STORAGE / STORAGE MANAGEMENT/ DV / DV CLEARED / SECURITY CLEARED / SECURITY CLEARANCE / CHELTENHAM / CONTRACT

Vulnerability Researcher - London, UK Opportunity to work on complex national level security challenges in a dedicated Vulnerability Research team Up to £80k per annum, hybrid working, career development support Cutting edge tooling and training available for all VR and RE specialists Active eDV clearance required ABOUT THE CLIENT Our client is a specialist organisation operating at the forefront of technical security research. The team works on projects that directly support national security objectives and are known for fostering a collaborative and knowledge driven environment. They are expanding their capability and are now seeking an experienced Vulnerability Researcher to join the team. THE BENEFITS Hybrid working pattern, three days onsite per week Structured training, development pathways, and funded conferences 25 days annual leave, flexible options to buy or carry over Supportive technical community that encourages learning and mentorship THE VULNERABILITY RESEARCHER ROLE As a Vulnerability Researcher, you will analyse a broad spectrum of platforms and technologies, conduct reverse engineering, and develop proof of concept tooling where required. You will work closely with other researchers to share techniques, explore new approaches, and contribute to capability development. The role involves using tooling such as Ghidra, IDA Pro, Frida, and Unicorn, along with the freedom to develop bespoke tools that support research outcomes. VULNERABILITY RESEARCHER ESSENTIAL SKILLS Experience or strong interest in vulnerability research, reverse engineering, or exploit development Understanding of low-level systems, from assembly to higher level languages Knowledge of the exploit development lifecycle, from bug identification to proof-of-concept creation Proficiency in a programming language such as Python, C, C++, C Sharp, or Java Experience with platforms such as Windows, Linux, firmware, mobile, or IoT (desirable but not essential) Active eDV clearance is required TO BE CONSIDERED: Please either apply through this advert or email me directly via . For further information please call me on . By applying for this role, you give express consent for us to process and submit your application to our client in conjunction with this vacancy only. KEY SKILLS: Vulnerability Research, Reverse Engineering, Exploit Development, Ghidra, IDA Pro, Assembly, Python, C, C Sharp, C++, Java, Windows, Linux, Firmware, Mobile, IoT, NSD