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Contractor 8
Engineering Inside IR35 network engineer

8 network engineer jobs found

CL
Dec 27, 2025  
Principal Thermal Engineer
Principal Thermal Engineer JOB LOCATION: Stevenage SECURITY CLEARANCE LEVEL: SC to Start DURATION: 12+ Months Minimum WORK PATTERN: 3 days min a week on site; depending on project workload it could be full time on site (Please assume full time onsite when talking to candidates). Overtime: Yes (Project dependant) PAY RATE: £ 50 Per Hour Umbrella Inside IR35 TARGET INDUSTRIES AND COMPANIES. Is Defence a must? If not what industries can be considered Defence would be beneficial; open to aero, electronics. As long as thermal skillset is apparent. ALTERNATIVE JOB TITLES IN OTHER COMPANIES OR INDUSTRIES (“Thermal Engineer” OR “Aerothermal Engineer” OR “Heat transfer Engineer”) Overview: The Mechanical Analysis Group are looking for a Principal Thermal Engineer to join its team in Stevenage. The group consists of over 30 engineers working across a wide spectrum of cutting-edge military systems. Working for an internationally recognised company, you will play a critical role...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Dec 24, 2025  
Principal Thermal Engineer
Our client, an Aerospace and Defence supplier is looking for a Principal Thermal Engineer to join them on a contract basis at their site in Stevenage. Due to the nature of the role, applicants must hold the British nationality and be willing to obtain full SC Clearance ahead of starting. 12 month initial contract. Fully onsite in Stevenage. £50 p/h Umbrella, inside IR35.Responsibilities: Take ownership for delivering packages of thermal analysis work. Provide mechanical analysis support to develop designs and deliver thermal performance evidence. Deliver analysis evidence in clear reports with firm conclusion statements. Participate in team meetings and design reviews. Manage workload against time schedules and report progress regularly to stakeholders. Responsible for dealing and collaborating with project stakeholders (internal & external).Skillset/experience required: Degree qualified in a STEM subject. Proven ability to carry out thermal analysis through the application...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Dec 24, 2025  
Principal Thermal Engineer
World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit a Principal Thermal Engineer Subcontractor on an initial 12 month contract.   Hourly Rate: £50.00  Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage Hybrid / Remote working: The role will likely be onsite 3 days per week. Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage onsite interview   Principal Thermal Engineer Job Description: The Mechanical Analysis Group are looking for a Principal Thermal Engineer to join its team in Stevenage. The group consists of over 30 engineers working across a wide spectrum of cutting-edge military systems. Working for an internationally recognised company, you will play a critical role in ensuring that products deliver the necessary performance against key...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Dec 21, 2025  
Automation Infrastructure Engineer
Automation Engineer +6 months + +Hybrid working in Corsham 2 days a week on site +SC cleared role - current active clearance is essential +£550 - £625 a day +Inside IR35 We're looking for an experienced Automation Engineer to join a fast-paced, Agile delivery team supporting large-scale, multi-vendor infrastructure environments. You'll play a key role in developing automated solutions, building robust web services, and ensuring consistent, secure deployment across complex architectures. This role is ideal for an engineer who enjoys solving problems, streamlining processes, and working collaboratively within high-performing technical teams. Essential Skills & Experience To be considered, candidates must have at least 12 months of hands-on experience within the last 3 years in: Creating PHP and JavaScript web services Consuming REST-based web services Consuming SOAP-based web services Automated deployment of server, network, and storage technologies across multiple...
IR35 Status:
Inside IR35

CV-Library Corsham, Wiltshire Contractor
CL
Dec 21, 2025  
Contract C++ Software Engineer – Inside IR35
Contract C++ Software Engineer – Inside IR35 Avanti Recruitment is looking for a C++ Software Engineer to support long-term defence projects involving real-time processing, high-performance computing and mission-critical software. Prior defence experience is preferred, and experience with sonar or signal processing will be highly advantageous. You’ll be working in a C++-focused environment across system design, algorithm development, optimisation, simulation/modelling and complex data handling. Key Skills * C++ * UML * TCP/IP network * Linux * Open Architectures * Databases / SQL Additional Details * Onsite requirement * SC clearance required to start * Sole UK nationality required * 6-month contract with extensions expected * Inside IR35 If you are currently available, match the description and are interested, please apply online today
IR35 Status:
Inside IR35

CV-Library East Knighton, Dorset Contractor
CL
Dec 21, 2025  
Infrastructure Automation Engineer - SC Cleared
Infrastructure Automation Engineer +6 months +Hybrid working in Corsham 2 days a week on site +SC cleared role - current active clearance is essential +£550 - £625 a day +Inside IR35 Key Skills: + Strong Infrastructure background + Scripting in Powershell, PHP and Javascript We're looking for an experienced Automation Engineer to join a fast-paced, Agile delivery team supporting large-scale, multi-vendor infrastructure environments. You'll play a key role in developing automated solutions, building robust web services, and ensuring consistent, secure deployment across complex architectures. This role is ideal for an engineer who enjoys solving problems, streamlining processes, and working collaboratively within high-performing technical teams. Essential Skills & Experience To be considered, candidates must have at least 12 months of hands-on experience within the last 3 years in: Creating PHP and JavaScript web services Consuming REST-based web services...
IR35 Status:
Inside IR35

CV-Library Corsham, Wiltshire Contractor
CL
Dec 24, 2025  
Planner / Production Planner
Contract Job Opportunity – Production Planner Location: North Somerset (commutable from Bristol, Weston-super-Mare, Clevedon, Nailsea) Rate: £17.00 – £19.00 per hour Contract Duration: Initial 6 months – highly likely to extend (ongoing project workload) Type: Contract (inside IR35 or via umbrella company) Our client is a world-leading designer and manufacturer of highly specialised, high-technology capital equipment used in semiconductor and advanced materials R&D. Due to sustained growth and a strong order book, they urgently require an experienced Production Planner to join their Supply Chain team on a contract basis. The Role A critical hands-on planning position ensuring customer systems are built and delivered on time, to cost and to the highest quality standards. Working closely with Production, Purchasing, Engineering and Sales, you will manage material flow through the factory in line with the Master Production Schedule (MPS). Key Duties * Raise and manage work...
IR35 Status:
Inside IR35

CV-Library BS35, Pilning, South Gloucestershire Contractor
CL
Dec 05, 2025  
Configuration Manager
World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit a Configuration Manager subcontractor on an initial 12 month contract.  The role will be a hybrid position of 1-2 days in office, rest of the week remote.   Rate: £50 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage Hybrid / Remote working: The role will be 1-2 days per week onsite Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: Two stage interview process, telephone and video interview.   Description/Job Summary Configuration Management is pivotal to the companies success in developing and delivering engineered products to our customers and frontline users. Through the controlled application and compliance of processes, we give our programmes confidence and assurance in all products that we...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
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