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Contractor 15
Inside IR35 security service engineer

15 security service engineer jobs found

CL
Mar 07, 2026  
Systems Engineer
Systems Engineer +SC cleared role +Hybrid working 2/3 days a week in Reading +Inside IR35 +£80 - £83 ph We are seeking an experienced Senior Systems Engineer to lead the delivery of model-based Product Security digital capabilities across a complex, regulated engineering environment. Reporting to the Product Owner - Systems Engineering, you will define and implement the reference architectures, toolchains and technical baselines that enable end-to-end traceability across the Digital Thread - from security objectives and threat modelling through to verification, validation and assurance evidence. This role replaces document-centric practices with authoritative, model-based security engineering across the full product lifecycle. Key Responsibilities Deliver and continuously improve Product Security digital toolchains, including: Threat & risk modelling (STRIDE, STPA-Sec, TARA, attack trees) Security requirements & controls modelling SBOM & vulnerability...
IR35 Status:
Inside IR35

CV-Library Reading, Berkshire Contractor
CL
Mar 06, 2026  
Data Engineer (LDW Live Service)
Job Title: Data Engineer (LDW Live Services) Rate: £386 per day inside ir35 Duration: 6 months Location: Telford/hybrid (2 days er week on site) SC security clearance is required for this role Job Description We are seeking an experienced Talend, SAS, Oracle SQL and Unix Engineer to join my clients Bronze Team, supporting Live Services and project delivery activities on behalf of a government customer. Responsbitlites: Providing production support to resolve incidents and problems within Live Services Performing root cause analysis and implementing permanent fixes Supporting ongoing development work for new and existing projects Working across Talend integration services, SAS processing, Oracle SQL databases, and Unix environments Ensuring system stability, performance, and data integrity You will work closely with development and operations teams to deliver high-quality, resilient solutions in a regulated, high-volume data environment. Required skills: Talend SAS...
IR35 Status:
Inside IR35

CV-Library Telford, Shropshire Contractor
CL
Mar 06, 2026  
Software Engineer (Java)
Software Engineer (Java) | Defence Consultancy | 6 Month Contract | Up to £600 per day (Inside IR35) | Dorchester (3 days per week on-site) MERITUS are excited to be partnered with a growing Defence Consultancy. They're supporting a large Defence Client based in Dorchester. They're looking for an experienced SC Cleared Java Developer to join on a key project. This is a fantastic opportunity for a skilled Java Software Engineer with strong experience in microservices, service-oriented architecture (SOA), APIs, and containerised environments to work on secure, mission-critical systems. The successful candidate will join a collaborative technical team delivering high-performance, scalable Java applications within a complex networked environment. This role requires on-site working three days per week. Active Security Clearance (SC) is required. Main Responsibilities: Design and develop Java-based microservices within a Service-Oriented Architecture (SOA) Define, build and...
IR35 Status:
Inside IR35

CV-Library Dorchester, Dorset Contractor
CL
Mar 04, 2026  
Mechanical Design Engineer (Military Packaging Design)
Mechanical Design Engineer (Military Packaging Design) JOB LOCATION: STEVENAGE SECURITY: SC - Potential BPSS start DURATION: 12+ Months Likely to extend TYPE: Contract WORK PATTERN: Hybrid, 2-3 days min on site. Although this can change due to workload. Can be continually reviewed. PAY RATE: £ 50 /hr (Umbrella Inside IR35) Essential QUALIFICATIONS Beneficial- HND or HNC in Mech Engineering TARGET INDUSTRIES AND COMPANIES. Is Defence a must? If not what industries can be considered Can be open to industry experience as ling as they have the skillset. Def/Aero can be beneficial, but other areas such as: * Automotive Essential Skillset & Tools * Ideally Degree, HND, or HNC in Mechanical Engineering (or equivalent) with relevant industry experience * Robust hands-on experience with design methodologies such as DFMEA, DFA, and DFM * Strong communication skills with the ability to influence, negotiate, and make technical decisions * Experience engaging...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Mar 04, 2026  
Messaging Engineer - Security Cleared
Messaging Engineer – 6-month contract – London/Remote – SC Cleared – Inside IR35 My Customer is seeking an experienced Messaging Engineer to join a technically complex environment, supporting and evolving enterprise messaging services. The Messaging Engineer will play a key role in the support, enhancement and transformation of the organisation’s messaging estate. Working across Exchange Hybrid and Exchange Online, you will deliver change, maintain service stability, and ensure secure and reliable email services for the business. Skills & Experience required from the Messaging Engineer: Active/recently lapsed SC Clearance / Security Cleared Strong experience with Microsoft Exchange (Hybrid/Online) – administration / support and projct based tasks Experience with Security Email Gateways (SEG’s) – supporting email encryption technologies Experience managing highly secure messaging Solid PowerShell scripting Experience with the following would be beneficial: Secure Email...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 01, 2026  
Azure Cloud Engineer/Architect
Azure Cloud Engineer/Architect - Contract (Inside IR35) Location: Leeds (Hybrid, 1-2 days per week on-site) Rate: £400-£500 per day (Inside IR35) 6-month contract We are supporting a major IT service provider looking for an experienced Azure Cloud Engineer/Architect to support cloud cost optimisation and platform delivery. You'll play a key role in designing, building, and operating Azure landing zones, ensuring they're secure, scalable, and aligned with best practice. Key responsibilities: -Design and implement Azure landing zones -Build secure, scalable cloud architectures -Operate and optimise Azure environments -Implement governance, security, and networking best practice -Work closely with platform, DevOps, and service teams Key skills & experience: -Strong Azure engineering and architecture experience -Azure landing zone (CAF) implementation -Azure DevOps (pipelines, repos, automation) -Networking, identity (Entra ID), and security controls -Infrastructure as Code...
IR35 Status:
Inside IR35

CV-Library Leeds, West Yorkshire Contractor
CL
Mar 01, 2026  
Technology Resilience Architect
We are recruiting for a Technology Resilience Architect for a leading IT Service provider in one of their UK Office locations. We are currently seeking an experienced professional to join our team in the role of Technology Resilience Lead Enterprise Architect. The ideal candidate is passionate about technology resilience, with knowledge of how the ways that a service is designed, built, and run contribute to overall resilience. They will work on the big global resilience initiatives and play a key role in uplifting the quality and availability of service for our customers. Responsibilities: Contribute to the Technology Resilience strategy and sub-strategies, considering all aspects of resilience: application, infrastructure, security, data, observability, operations and culture. Collaborate with Technology teams on building best practice resilience design patterns and solutions, for re-use. Build strong feedback loops from production incident data to the best practice for...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Mar 07, 2026  
Data Engineer - Minerva - Contract - SC Clearance
Data Engineer - Minerva VAT TxR Active SC Clearance required Telford £480 - £515 per day inside IR35 Hybrid - 2 days per week Hiring for an experienced Data Engineer to join the Minerva Platform Data Team, supporting the consolidation of key tax data services into a single, scalable calculations platform. Responsibilities: * Design and build scalable data pipelines and integration solutions * Develop ETL processes using Pentaho and Talend * Work with Denodo (data virtualisation) and SAS * Drive Agile delivery and DevOps CI/CD practices * Ensure high standards of data quality, governance, and security Skills and Experience: * Strong ETL expertise (Pentaho, Talend) * Experience with Denodo and SAS * Strong SQL and data modelling skills * Agile/Scrum and DevOps experience (Jenkins, Git, Docker, Kubernetes) * Ability to solve complex data challenges in secure environments Please apply for immediate interview! CBSbutler is operating and advertising as an Employment Agency for...
IR35 Status:
Inside IR35

CV-Library Telford, Shropshire Contractor
CL
Mar 07, 2026  
Data Platform Engineer
Data Platform Engineer- 12 month contract - Warton Aerodrome (Remote) - £74.26 ph UMB or £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 As a Data Platform Engineer in a highly regulated environment, you will be responsible for designing, building, and maintaining secure and scalable data infrastructure that supports both cloud and on premises platforms. You will play a key role in ensuring that all data systems comply with industry regulations and security standards while enabling efficient access for analytics and operational teams. A strong command of Apache NiFi is essential for this role. You will be expected to design, implement, and maintain data flows using...
IR35 Status:
Inside IR35

CV-Library Preston, Lancashire Contractor
CL
Mar 06, 2026  
Quantity Surveyor - SC
Job Title: Quantity Surveyor (Assistant) Location: Gosport (Base locations) - travel will be required across UK, once a week on site as required – EXPENSES AVAILABLE FOR TRAVEL Contract Duration: 6 Months – potential extension Daily Rate: £(Apply online only)/day(Umbrella – Maximum) IR35 Status: Inside IR35 Security Clearance: SC Job Description: Minimum Requirement: Supporting other QS workload Working on multiple small contracts One on large projects NEC 3/4 experience Pre-tender experience Mechanical background Assistant QS Chartered QS The Role: Provide support to the Procurement Team to ensure the delivery of predominantly engineering works to assure the organisation is being billed fairly for works actually completed. Assist with managing all costs relating to projects to ensure validity and value for money. Support the organisation in preparing supporting documentation for projects including ITT, T&C’s, and cost estimates. Support Project Teams that tenders...
IR35 Status:
Inside IR35

CV-Library Gosport, UK Contractor
CL
Mar 06, 2026  
Lead Civil Engineer- Substation
Lead Civil Engineer -Substation experience  12 Months contract  Hybrid- Predominatley remote with occasional meetings on client site. Inside IR35- Expenses covered  Lead, all civil scope activities and sub‑suppliers to ensure substation system integrity and correct functionality. Oversee all civil design work, calculations, and associated documentation for substation projects. Provide technical recommendations throughout civil design, engineering, and execution phases to ensure compliance with processes and standards. Identify opportunities for improvement across civil engineering processes and project execution. Support contract managers with civil‑scope claims, assessing cost, schedule impacts, and risk quantification. Supply civil technical details, cost inputs, and deliverables for Sales proposals. Support project managers in technical reviews and discussions with customers, partners, subcontractors, vendors, and internal stakeholders. Develop and deliver work plans, resource...
IR35 Status:
Inside IR35

CV-Library Birmingham, UK Contractor
CL
Mar 05, 2026  
Civil Technical Engineering Manager - Ancillary Works
Role: Civil Technical Engineering Manager - Ancillary Works Location: London or Bristol - With travel to SZC site Duration: Ongoing Contract Pay: TBC - Inside IR35 (PAYE / Umbrella) Shape One of the UK's Most Important Infrastructure Projects Few engineering roles offer the chance to leave a legacy that genuinely matters. Sizewell C is the UK's next major nuclear power station - a nationally significant project that will deliver low-carbon electricity to around six million homes for at least 60 years, playing a critical role in the UK's journey to Net Zero. Following the successful delivery of Hinkley Point C, Sizewell C has now entered construction and is progressing through one of the most complex and technically demanding phases of delivery. We are looking for an experienced Civil Technical Engineering Manager (Ancillary Works) to take technical leadership of critical civil infrastructure that underpins the wider nuclear programme. This is a senior, influential role...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Mar 04, 2026  
Mechanical Craft person
Job Title: Mechanical Craft Person Job Type: Contract IR35 Status: Inside IR35 Start Date: Subject to clearance Duration: 12 Months Pay Rate: Up to £30.38 PAYE Location: Preston Hybrid/Remote Working: On site role Hours of work: 8 &12.5 hour shifts patterns (full time) About the Role: We are seeking a skilled and motivated Technician to join our team in the nuclear sector. This is a shift-based role, requiring flexibility and commitment to maintaining the highest standards of safety and operational performance. Key Responsibilities: Operate, monitor, and maintain plant equipment in accordance with strict safety and regulatory standards. Perform routine inspections, troubleshooting, and corrective maintenance to ensure plant reliability. Accurately record operational data and report any anomalies promptly. Work collaboratively with engineers and other team members to support continuous improvement initiatives. Adhere to all nuclear safety, environmental, and quality...
IR35 Status:
Inside IR35

CV-Library Preston, Lancashire Contractor
CL
Mar 01, 2026  
Senior Design Engineer
Contract Senior Design Engineer We are seeking a highly skilled Contract Senior Design Engineer to support Design in Catia V5 for long-term Aircraft CAD based new projects for the future. This is based on development of wing structure definition to structural sizing, interface and project requirements Toolsets. This is an initial 12 month Inside IR35 contract supporting our end client based in our offices in Bristol. Key Requirements CAD capability to support parametric model generation and update CAD capability to support 2d drawing generation for detail parts and installations Understanding of modelling methodologies and processes Ability to interpret stress sizing data and project requirements to support CAD design solutions Interface management between wing structural components and systems Microsoft office applications - excel, ppt etc. Experience of Catia V5 and Catia V6/3DX Preferred Experience RnT project experience Wing structure design solutions...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Mar 01, 2026  
Mechanical Design Engineer
We are seeking a skilled and motivated Mechanical Design Engineer to join our growing Nuclear team. The team supports a range of critical nuclear programmes, including the UK Submarine programme, the existing nuclear generation fleet, decommissioning projects, and the design of high-integrity structures for new nuclear facilities. This role offers the opportunity to work on high-profile nuclear projects within a collaborative, multidisciplinary engineering environment, taking ownership of technical deliverables from concept through to completion. Job Title: Mechanical Design Engineer Contract Length: Ongoing Start date: Project Dependant Location: Derby (Hybrid) Rate: £55 Per hour Inside IR35 (Can vary based on experience) Key Responsibilities Provide mechanical engineering support across a range of nuclear projects, including design, analysis, and substantiation activities. Take responsibility for technical packages from inception through to delivery, ensuring compliance with...
IR35 Status:
Inside IR35

CV-Library Derbyshire, UK Contractor
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