27 security officer jobs found

Security Officer / Engineer Location: Remote (occasional travel to Leeds required) Rate: £520 per day | Inside IR35 Duration: Until end of November 2025 Overview We are looking for a technically strong Security Officer/Engineer to take ownership of security monitoring, risk management, and compliance across our products and services. This is a hands-on technical role, not an administrative position. The successful candidate will work independently and proactively, raising risks, documenting processes, and performing risk assessments, reporting directly to the Security Lead and Senior Management Team in a timely and structured manner. Key Responsibilities Apply AWS security best practice across Guard Duty, VPC networking, Security Groups, IAM, WAF, and other firewall configurations Monitor the security posture of products and services on an ongoing basis Raise, manage, and track security incidents through to resolution Monitor Tenable and Dependabot outputs, enforcing remedial...

Security Vetting Officer Stevenage 12 month contract £20.00ph paye Inside IR35 We have a requirement for a security vetting officer to work with our client based in the aerospace sector at their Stevenage site . This role will operate on a hybrid of working pattern of 2 days in the office and 3 days working from home. The security vetting team An exciting opportunity is a crucial area of our client's business which supports the delivery of security cleared personnel. You will be part of a highly motivated and progressive team who are the first layer of security in ensuring any personnel risks are identified and managed. Responsibilities: Support Recruitment in obtaining security clearances and checks for all new employees. Supporting with the management of confidential and complex vetting enquiries. Be point of contact for vetting issues/problems. Liaise with UKSV and other external agencies when appropriate. Work with external IT platform to obtain and update security...

Mechanical Technician Location: Culham Contract Length: 12 Months Working Pattern: Full-time onsite IR35 Status: Inside IR35 Security Clearance: BPSS required Role Overview We are seeking an experienced Mechanical Technician to support shutdown, maintenance and installation activities within a highly regulated engineering environment. The primary focus of the role will be supporting a specialist mechanical assembly team during planned shutdown periods, including preparation and execution activities. In addition, the successful candidate will provide broader mechanical support across plant systems as required. The role involves working on a variety of sophisticated mechanical systems including: * Vacuum systems * Cooling systems * Pressurised systems * Electro-magnetic systems Responsibilities will include installation, maintenance, fault finding, repair and modification of both existing and new systems. As a Mechanical Technician, you will also be expected to...

Solutions Architect - Tier Bank - Canary Wharf - 2 Stage interview process - ASAP start Role - Application Architect Duration - 6 months with very likely extension Location - Hybrid / Canary Wharf - 3 days per week in a Canary Wharf office Rate - £750 per day (Inside IR35) Experience - In depth understanding of Object Orientated programming concepts as well as of the full Software Development Life Cycle. Good understanding of MS .NET Framework environments. Knowledge and experience of Agile methodology Knowledge of Cloud and AI technologies that can be adopted into the workplace Extensive experience working as a software and solutions architect. Experience in designing of high-level concepts for software solutions. Experience in development of Azure cloud-based as well as on-prem solutions. DevOps and SCRUM experience Experience in Cloud migration planning and executionTasks - Create and improve architectural standards for on premise and azure cloud software products,...

Our client has an opportunity for a Building and Construction Project Leader to join them on a contract basis for 12 months with possible extension. Role: Project Leader Location: Portsmouth - fully onsite Hours: 37 per week Hourly Rate: Up to £40 per hour via Umbrella, inside IR35 Clearance: BPSS required before starting, UK Eyes Only due to project What you'll be doing: Develop, update/manage and monitor a project delivery plan. Identify and manage risks and opportunities. Manage CAPEX business cases from preparation through approval to delivery and project close. Develop detailed design briefs for Building Services design for a range of projects including major plant replacement and refurbishment works. Skilled and competent in IT tools, able to produce and present documentation, reports, technical analysis, cost reports. Experience in SharePoint / MS Project / G suite highly preferred. Application of industry standard design and software Liaising with clients, architects...

CYBER SECURITY ANALYST (SOC ANALYST) CCL Global are currently recruiting for a Cyber Security Analyst to support a high-security Security Operations Centre (SOC) environment within a critical national infrastructure setting. This role will play a key part in protecting enterprise systems by monitoring, detecting, analysing, and responding to cyber security threats in real time. Type of Contract: Contract (Inside IR35) Location: Bath (100% office) Contract Length: Until April 2027 Key Duties Will Include: * Monitor, investigate, and triage security events and alerts within a live SOC environment. * Analyse security incidents to determine scope, impact, and priority, ensuring appropriate escalation and response. * Manage end-to-end incident response activities from detection through to resolution. * Support the development and enhancement of SIEM use cases, detection rules, analytics, and playbooks. * Conduct real-time analysis of logs and security data to...

Commercial Quantity Surveyor Contract Type: Inside IR35 Location: UK (remote base, nationwide travel) Reports to: Contract Manager Responsible for: Contract coordination team, commercial governance, cost management, and NEC3&4 administration across multiple projects. NESFircroft continue to partner with an industry leader in HV power cable installation. They are urgently looking for Commercial Quantity Surveyor to join on an initial 12 month contract basis. This will be a hybrid position working from home covering multiple key projects. Key Responsibilities Administer predominantly NEC3/4 contracts including early warnings, notification of compensation events, compensation events, payment applications, and change control logs. Read and interpret contract documentation; highlight key points to project delivery team for execution planning. Liaise with clients, subcontractors, and internal departments to clarify contractual interpretations and milestones. Ensure...

aseline and Change Manager - Site Delivery Location: Suffolk (Hybrid: 3 days per week on-site) Rate: £750 per day (Umbrella) IR35 Status: Inside IR35 Contract Length: Ongoing Closing Date: 20th May 2026 The Opportunity Are you ready to contribute to one of the UK's most significant megaprojects? Join the expanding Sizewell C (SZC) team and play a pivotal role in the UK's transition to Net Zero. Following the success of Hinkley Point C, the SZC Project is a nuclear new-build development in Suffolk that will provide dependable, low-carbon electricity to 6 million homes for the next 60 years. We are seeking a high-caliber Baseline and Change Manager to join our Programme Management Office (PMO). You will be at the heart of site delivery, ensuring that project scope, budget, and schedules remain aligned through robust governance and rigorous change control. The Role Reporting to the Baseline & Change Lead, you will manage the administration of approved project baselines and...

Role - Contract Administrator (Inside IR35) Location - Midlands Responsible for supporting contract coordination activities, commercial governance, cost management, and contract administration across multiple projects Administer predominantly NEC3/4 contracts including early warnings, notification of compensation events, compensation events, payment applications, and change control logs. Read and interpret contract documentation; highlight key points to project delivery team for execution planning. Liaise with clients, subcontractors, and internal departments to clarify contractual interpretations and milestones. Set up projects from inception to execution, managing all commercial and administrative actions required to mobilise works, including procurement, logistics, and financial controls. Raise purchase orders via SAP and manage end‑to‑end ordering, goods receipt, and invoice approval processes, ensuring compliance with internal controls and audit requirements. Coordinate and...

Role Title: Senior Database Administrator (Terraform & DevOps Focus) Duration: contract to run until 31/08/2026 Location: Manchester, Hybrid 1 day per month. The client may ask to visit Coventry office in future for only 1 day per month depending on the business needs Rate: up to £441.60 p/d Umbrella inside IR35 Role purpose / summary We are seeking a hands-on Senior Database Administrator with immediate production experience in PostgreSQL (Essential), MySQL, and MongoDB, alongside strong Terraform and DevOps practices. This is a delivery-critical role-ideal for a candidate who thrives in fast-paced environments and can own database infrastructure end-to-end, from provisioning to CI/CD integration. This role is not suitable for upskilling or learning; we require proven expertise in cloud-based database administration, automation, and infrastructure-as-code. Key Responsibilities Database Administration: Own installation, upgrades, performance tuning, troubleshooting,...

Maintenance Engineer - Contract (6 months Rolling) Location: Coventry Shift Pattern: Three shift rotation (where needed - 2 shift otherwise) Pay Rate: £57,0000 - £61,000 per annum 6 month contract - option to go permanent if you want to The Role We are supporting a leading manufacturer in Coventry who are now looking for a Multi Skilled, electrically biased Maintenance Engineer to join their team on a long term contract. This role sits inside IR35 and can lead to a permanent position for anyone who is interested in securing something long term. You will be carrying out planned, reactive and preventative maintenance across fast paced production equipment, ensuring machinery uptime, supporting shift production teams and keeping the site running safely and efficiently. What You Will Be Doing Carry out electrical and mechanical maintenance across production machinery, robotics and automated equipment Complete PPM, reactive and continuous improvement work to minimise downtime...

Security Coordinator - 12 month contract - Rochester, Kent (fully onsite) - £14.55 ph PAYE (Inside IR35) The Umbrella rate quoted above is the Gross Umbrella rate (i.e. the rate we pay to the Umbrella Company inclusive of ALL employment costs). Please note, the rate paid by the Umbrella will be less, as will a Limited Deemed rate or Agency PAYE rate. Please get in touch to discuss the rates via these different payment vehicles. The Role The Security Coordinator will support the Site Security Office and wider Security Function. Working closely with the Security Assistant you will oversee and assist the Security Manager with the day to day running of the Security Office, helping implement all security requirements relating to the Electronic Systems Business in the UK, from our people and infrastructure, to our information and assets. You will achieve this by providing administrative support and guidance on all aspects of protective security, vetting and security policy. Role...

Security Coordinator; Rochester; 12 months; £14.55ph pay; Inside IR35 We currently have a vacancy for a Security Coordinator, working for an aerospace and defence client based in Rochester The Security Coordinator will support the Site Security Office and wider Security Function. Working closely with the Security Assistant you will oversee and assist the Security Manager with the day to day running of the Security Office, helping implement all security requirements. You will achieve this by providing administrative support and guidance on all aspects of protective security, vetting and security policy. Due to nature of our client’s business the successful candidate will be customer focused, preferable with experience gained in a similar role/environment. Core duties Main Security Liaison between the Security Office and Reception New start security liaison (Taleo, recruitment team, Security Watchdog) Leaver security liaison (ensure return of classified...

On behalf of our client, we are looking for a Test Equipment New Business Support to join them on an initial 6-month basis. As Test Equipment New Business Support, you will support the Test Equipment bidding team to produce technical costed proposals for all the UK delivered test solutions, for Development, Production and Export. Role: Test Equipment New Business Support Pay: £50ph via Umbrella Location: Stevenage Contract: 6 months (possible extension) IR35 Status: Inside Security Clearance: BPSS however requires Security Clearance Responsibilities: Generation and compilation of UK bid costs from multi-disciplined areas of the business (including an international supplied cost-base). Subsequent generation of the technical costed proposals and where required presentation to the UK programs. Accountability for ensuring the UK bid team make quick, informed decisions and taking initiative in the face of evolving project requirements and unexpected disruptions. Working as part...

Threat & Adversarial AI Expert 6 Months Contract + Extension 📍London Based 2 days in the office 💰£500 to £600 a day Inside IR35 A pioneering financial institution is seeking an experienced Threat & Adversarial AI Expert to join their cybersecurity team. You will act as the primary architect of safety for the firm's generative AI ecosystem, ensuring agentic capabilities remain resilient against an evolving global threat landscape. As a Threat AI Expert, you will lead the organisation's Generative AI security strategy. Key responsibilities include: Advanced Threat Modelling: Leading structured sessions using STRIDE and OWASP LLM/Agentic frameworks to map out attack trees for complex, non-deterministic systems. Adversarial Engineering: Translating emerging threats-such as Prompt Injection, Sleeper Agents, and Denial-of-Wallet-into rigorous test cases. AWS Bedrock Mastery: Overseeing the secure model lifecycle, including the configuration of Guardrails, Knowledge Bases...

Job Title: Site Administrator Location: National Grid 400kV Substation, Pembroke, SA71 5SS. Job Type: Temporary Contract Start Date: 01/06/2026 End Date: 23/12/2026 Hours: 20 hours per week (flexible) Working Pattern: 4 x 5-hour shifts (mornings or afternoons available) Rate: £15 per hour IR35 Status: Inside IR35 The Role: We are currently recruiting for a Site Administrator to support operations on a National Grid substation project in Pembroke. This is a part-time, flexible opportunity ideal for someone with previous site office experience, looking to work within a busy and safety-critical infrastructure environment. Key Responsibilities: Scanning and uploading delivery notes and site documentation Managing and filing key project documentation (Daily Briefs, PASS, Task Allocation Sheets, etc.) Uploading and maintaining records on shared drives Obtaining supplier quotes and raising requisitions/orders via procurement Supporting reporting requirements including: SO27 reporting...

Software Engineer, Developer, Backend – Java – Identity - IAM Contract – Until End of December 2026 (Renewable) Rate: £500 per day – Inside IR35 Location: Essex based offices (between Brentwood and Basildon) 4 days a week The banking and finance arm of one of the world’s leading manufacturing companies and a household name is seeking a software engineer, software developer with Backend, Back End and Identity Access Management (IAM) expertise. The Backend Software Engineer will join the Identity Management Services team, (IAM) focusing on the core platform work that powers identity infrastructure. Main Tasks & Responsibilities: > Design and build high-scale backend services > Serve as a technical lead to upskill the team in modern, industry-leading application development. > Ensure the platform is secure and resilient > Leverage expertise to elevate the team's technical standards and foster a culture of excellence in backend engineering. Essential Skill and...

Cyber Risk Specialist Ipswich or London Hybrid - 3 days per week in office / 2 from home Up to £525 per day Inside IR35 Until February 2027 I'm currently working with a renowned UK organisation in the search for a cyber risk and compliance specialist. Skills & Experience required Strong knowledge of risk management and compliance frameworks Experience in control assurance, monitoring, testing, or audit support Understanding of cybersecurity risk and vulnerability management Ability to operate in complex environments and prioritise competing risks Strong stakeholder engagement and influencing capability Confidence translating technical or regulatory issues into business‑focused risk Clear communication skills and structured reporting experienceDuties Looking after a business unit's risk register - management and maintenance Supporting with new infosec risks and closing them through with the units Supporting with broader business risks, cyber risks, and supply chain risks...

Senior Revit Designer - Civil, Structural & Architectural (CS&A) Contract | £36-£41/hour (Inside IR35) Warrington | Hybrid - 3 days per week in the office Security: Sellafield experience and existing PP Pass is essential. We are seeking an experienced Autodesk Revit Designer to support engineering design delivery within a highly regulated environment. This role will focus on the development and modification of Civil, Structural & Architectural (CS&A) and mechanical piping elements within a Revit model, supporting asset care and infrastructure upgrades. Working within a multi-disciplinary engineering team, you will contribute to the production of design deliverables including drawings, layouts, and engineering documentation, ensuring solutions are safe, compliant, and delivered to agreed time, cost, and quality targets. The role is primarily office-based in Warrington (3 days per week) with occasional site visits and travel to other offices when required. Key...

This Interim IT Network Manager role will lead and support a team of around 10 Network Engineers for a public sector organisation in Gloucester, with a primary focus on people leadership and service delivery. The role requires enough technical network knowledge to provide assurance, manage stakeholders, and act as an escalation point, without being hands‑on day to day. Client Details This public sector organisation operates with a commitment to delivering excellent services to its community. As a small-sized entity, it values efficiency and innovation, striving to provide effective solutions to meet the needs of its stakeholders. Description The Interim IT Network Manager will line manage and lead a team of approx. 10 Network Engineers, including performance management, coaching, and development. Set priorities, manage workloads, and ensure effective delivery of network services and projects. Act as escalation point for complex network issues and incidents. Ensure operational...