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Contractor 25
mechanical systems engineer architect

25 mechanical systems engineer architect jobs found

CL
Jun 07, 2026  
Mechanical Systems Engineer / Architect
World Class Defence Organisation is currently looking to recruit a number of Mechanical Systems Engineer / Architects on an initial 6 month contract.  The department can have the role based from either the Stevenage, Bristol or Bolton sites.   This role would suit a candidate who comes from a strong background of working as a Mechanical Design Engineer, Mechanical Systems Engineer, Mechanical Architect or has experience of Mechanical Systems Architecture.  A defence / aerospace background is ideal but not essential. DOORS experience would be great.    Rate: £60.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage, Bolton or Bristol depending on your preference Hybrid / Remote working: 3-4 days onsite needed. Will be 5 days onsite to begin with due to training needs Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella)...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Jun 07, 2026  
Mechanical Systems Engineer / Architect
World Class Defence Organisation is currently looking to recruit a number of Mechanical Systems Engineer / Architects on an initial 6 month contract.  The department can have the role based from either the Stevenage, Bristol or Bolton sites.   This role would suit a candidate who comes from a strong background of working as a Mechanical Design Engineer, Mechanical Systems Engineer, Mechanical Architect or has experience of Mechanical Systems Architecture.  A defence / aerospace background is ideal but not essential. DOORS experience would be great.    Rate: £60.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage, Bolton or Bristol depending on your preference Hybrid / Remote working: 3-4 days onsite needed. Will be 5 days onsite to begin with due to training needs Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella)...
IR35 Status:
Inside IR35

CV-Library Bolton, UK Contractor
CL
Jun 07, 2026  
Mechanical Systems Engineer / Architect
World Class Defence Organisation is currently looking to recruit a number of Mechanical Systems Engineer / Architects on an initial 6 month contract.  The department can have the role based from either the Stevenage, Bristol or Bolton sites.   This role would suit a candidate who comes from a strong background of working as a Mechanical Design Engineer, Mechanical Systems Engineer, Mechanical Architect or has experience of Mechanical Systems Architecture.  A defence / aerospace background is ideal but not essential. DOORS experience would be great.    Rate: £60.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage, Bolton or Bristol depending on your preference Hybrid / Remote working: 3-4 days onsite needed. Will be 5 days onsite to begin with due to training needs Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella)...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Jun 06, 2026  
Project Manager - Building and Construction
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...
IR35 Status:
Inside IR35

CV-Library Portsmouth, Hampshire Contractor
CL
Jun 07, 2026  
Integration Architect (SOA / Cloud) - URGENT
£750 Per Day, Inside IR35, 12 Month Contract, To Start ASAP Based near Oxford (3-4 DAYS ONSITE INITIALLY) Your new company We are a nationally significant scientific and engineering organisation operating within one of the most complex technical environments in the UK. As part of our long‑term digital modernisation, we are moving away from legacy monolithic applications and establishing a cloud‑based, service‑oriented ecosystem. This shift is essential to supporting the future of our experimental workflows, data services and operational capabilities. As the transition progresses, a major challenge has emerged, while the services now exist in the cloud, they have not yet been shaped into a coherent, well‑designed service architecture. Interoperability, service boundaries, communication patterns and data flow design all require firm direction. We are now looking for a Software Architect with deep SOA expertise to define the foundations of this environment, set the standards and...
IR35 Status:
Inside IR35

CV-Library Oxfordshire, UK Contractor
CL
Jun 06, 2026  
Mechanical Architect
Our client has an opportunity for a Missile Mechanical Architect to join them on a contract basis for 6 months with likely extension. This exciting role is to gather and manage the missile mechanical architecture requirements to achieve missile performance, on time and on cost and overall layout vs compliance. This involves providing justification of the design and co-ordinate the verification evidence of missile performance to support certification. Role: Missile Mechanical Architect Location: Stevenage or Bolton, fully onsite. (must be happy to travel between locations) Hours: 37 per week Clearance: Full SC required before starting Hourly Rate: £60 per hour via Umbrella, inside IR35 What you'll be doing: Establishing the Missile Airframe Task Requirements Specification (TRS) to ensure a structured & coherent mechanical response to the overall Missile TRS Management of the mechanical interface with the launcher Management of Mechanical & Thermal Interfaces across...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Jun 06, 2026  
Mechanical Architect
Our client has an opportunity for a Missile Mechanical Architect to join them on a contract basis for 6 months with likely extension. This exciting role is to gather and manage the missile mechanical architecture requirements to achieve missile performance, on time and on cost and overall layout vs compliance. This involves providing justification of the design and co-ordinate the verification evidence of missile performance to support certification. Role: Missile Mechanical Architect Location: Stevenage or Bolton, fully onsite. (must be happy to travel between locations) Hours: 37 per week Clearance: Full SC required before starting Hourly Rate: £60 per hour via Umbrella, inside IR35 What you'll be doing: Establishing the Missile Airframe Task Requirements Specification (TRS) to ensure a structured & coherent mechanical response to the overall Missile TRS Management of the mechanical interface with the launcher Management of Mechanical & Thermal Interfaces across...
IR35 Status:
Inside IR35

CV-Library Bolton, Greater Manchester Contractor
CL
Jun 06, 2026  
Data Engineer Lead Role - Hybrid - Banking
Data Engineer Lead - Tier 1 Bank - London - 6 months Role - Data Engineer Lead Rate - £700 per day (Inside IR35) Duration - 6 months with very likely extension Location - Hybrid / Liverpool Street - 3 days per week in an office in Liverpool Street (London) Role The Data Engineer Lead is responsible for designing, building, and supporting modern data platform, with a particular focus on Databricks, cloud-based data engineering, and leading the migration of legacy Oracle systems into scalable, cloud-native environments. The role supports the organisation's data strategy especially on Finance and Regulatory domain by ensuring high-quality, reliable pipelines and data models that enable analytics, regulatory reporting, and data-driven decision-making. The post holder plays a key leadership role within the Data Engineering function, shaping architectural direction, ensuring engineering excellence, and partnering with Technology, Architecture, and Business teams across the...
IR35 Status:
Inside IR35

CV-Library City of London, London Contractor
CL
Jun 06, 2026  
Software Engineer / Integration Specialist
DV Cleared Software Engineer / Integration Specialist Contract | 6 Months | MOD Programme | Hybrid Working Ncounter is supporting a major Defence digital transformation programme seeking a DV Cleared Software Engineer with strong integration and interoperability expertise. This is an opportunity to work across complex Defence environments, helping connect applications, platforms, data services, and enterprise systems within a highly secure ecosystem. This role sits within a fast-moving programme focused on improving interoperability between legacy and modern Defence systems. You will work across multidisciplinary delivery teams, collaborating with architects, engineers, suppliers, and senior stakeholders to deliver scalable and secure digital capability. The position is highly suited to someone with broad technical depth and strong Defence domain understanding, rather than somebody tied to a single programming language or technology stack. Experience integrating systems across...
IR35 Status:
Unknown Status

CV-Library SW1, Latchmere, Greater London Contractor
CL
Jun 05, 2026  
Security by Design Consultant
We are working recruiting for an experienced Security By Design Consultant to support a major customer-facing aviation programme delivering one of the company’s core products to an existing customer.  Working as part of a specialist Cyber & Information Security team, you will support the delivery of secure engineering solutions across the full engineering lifecycle, from requirements through to in-service support and maintenance. Key Responsibilities Support cyber and information security delivery across the engineering lifecycle Translate customer requirements into actionable security management plans and deliverables Conduct cyber and information security risk assessments and threat analysis Manage and escalate technical and delivery risks Support Security Working Groups and customer security workstreams Work closely with engineers, architects and developers to deliver secure-by-design solutions Deliver work packages to agreed time, cost and quality targetsRequired...
IR35 Status:
Unknown Status

CV-Library Yeovil, UK Contractor
CL
Jun 05, 2026  
DevSecOps Engineer - SC or DV Cleared
Our client, a leader in Defence & Security, is currently seeking a skilled DevSecOps Engineer for a 6-month contract to join their Defence Information Advantage team in Romsey, working at least 3 days per week on-site. This role operates inside IR35 and requires a BPSS check, ideally with existing SC or UKSV DV clearance. Key Responsibilities: Join and contribute to agile ceremonies following Scrum, Kanban or SAFe Agile Coach team members in DevSecOps practices Collaborate with product owners and software developers to schedule releases and implement CI/CD pipelines Work alongside security architects to ensure products and services are secure by design Partner with quality engineers to ensure high-quality deliverables Implement and oversee changes to products and services Participate in and contribute to code reviews Support operational systems and troubleshoot issues Job Requirements: The ideal candidate will have a degree in a STEM subject or equivalent level of practical...
IR35 Status:
Inside IR35

CV-Library Romsey, Hampshire Contractor
CL
Jun 05, 2026  
DevSecOps Engineer
We are currently looking for a DevSecOps Engineer for a Defence company in Southampton on an initial 6-month contract. Day Rate: £780 per day IR35: Inside Location: Southampton - min 3 days per week onsite Duration: 6 months Clearance: Will need a BPSS check, they will ideally already hold an SC or UKSV DV DevSecOps Engineer required to join our Defence Information Advantage team to drive best practice in end-to-end SDLC and deployment automation. The Defence domain represents many unique and cutting-edge challenges in DevSecOps, MLOps and utilisation of cloud for example updating deployed equipment in a safe and secure manner. We therefore seek an innovative thought-leader who can set technical direction and coach others to push the envelope on the art of the possible. The DevSecOps Engineer will exploit the best of cloud and DevSecOps technologies to drive increased rapidity in deployment automation whilst applying SRE principles to the continual operation of live systems to...
IR35 Status:
Inside IR35

CV-Library Southampton, Hampshire Contractor
CL
Jun 05, 2026  
Lead Integration Architect (SOA / Cloud)
£680 - £700 Per Day, Inside IR35,12 Month Contract, To Start ASAP Based near Oxford (3-4 DAYS ONSITE INITIALLY) Your new company We are a nationally significant scientific and engineering organisation operating within one of the most complex technical environments in the UK. As part of our long‑term digital modernisation, we are moving away from legacy monolithic applications and establishing a cloud‑based, service‑oriented ecosystem. This shift is essential to supporting the future of our experimental workflows, data services and operational capabilities. As the transition progresses, a major challenge has emerged, while the services now exist in the cloud, they have not yet been shaped into a coherent, well‑designed service architecture. Interoperability, service boundaries, communication patterns and data flow design all require firm direction. We are now looking for a Software Architect with deep SOA expertise to define the foundations of this environment, set the standards...
IR35 Status:
Inside IR35

CV-Library Oxford, Oxfordshire Contractor
CL
Jun 04, 2026  
Contract Senior Electrical Design Engineer
Contract Senior Electrical Design Engineer Outside IR35 London  An excellent opportunity has arisen for an experienced Electrical Design Engineer to join a well-established building services consultancy in London on a contract basis, operating outside IR35. This hybrid position involves working within a multidisciplinary building services engineering team, contributing to the delivery of electrical design solutions across a diverse portfolio of projects. The successful candidate will play a key role in developing electrical building services designs, producing technical documentation, and supporting coordinated BIM models. Based in the London office with flexible hybrid working, this role offers the opportunity to be involved in high-quality projects alongside a team of experienced engineers and consultants. Key Responsibilities As an Electrical Design Engineer, your duties will include: Delivering electrical building services designs across a range of projects Producing...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
Jun 03, 2026  
Data Architect (SC Cleared)
Data Architect 6-Month contract - Inside IR35 - up to £700 per day London based - hybrid working - 2/3 days onsite Candidates must hold current and active SC Clearance We are seeking a Data Architect to lead the design and delivery of secure, cloud-based data platforms for the client. The role combines architectural strategy with delivery oversight - shaping target-state architectures while ensuring they are implemented pragmatically within regulated, security-conscious environments. This position will suit an architect who can move comfortably between traditional enterprise data approaches and modern patterns such as lakehouse, streaming, data mesh and ML-enabled platforms - and who values clarity, governance and technical rigour. Candidates must hold active SC clearance. What experience you'll bring: Leadership: Recent experience as a Lead Data Architect / Data Solutions Architect or equivalent senior role. Ability to build relationships and operate at a senior...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
May 31, 2026  
DevOps Engineer (IAM - Identity Access Management)
In this role, you will: Design, build, and maintain CI/CD pipelines for IAM components, policies, connectors, microservices, and integrations. Enable automated testing, security scanning, and controlled deployments across DEV/TEST/PROD environments. Implement continuous improvement to streamline IAM release processes. Develop and maintain IaC (Terraform, Ansible for deploying IAM infrastructure, identity policies, directories, and supporting platforms. Ensure consistent, repeatable environments and compliance with architectural standards. Develop scripts and automation for account lifecycle operations, access provisioning, and system integrations. Deploy IAM services or related microservices on Kubernetes, cloud-native platforms, and serverless environments. Manage containerisation, service mesh integrations, certificates, and secrets for IAM workloads. Embed security into the build and deployment process, including vulnerability scanning, secrets detection, and code quality...
IR35 Status:
Unknown Status

CV-Library Sheffield, South Yorkshire Contractor
CL
May 31, 2026  
Monitoring Engineer
DV Cleared Monitoring Engineer Hemel Hempstead (Onsite) Up to £800 per day (Inside IR35) DV Clearance Required (MOD Environment) Are you an experienced Monitoring Engineer with strong infrastructure expertise and DV clearance? We're looking for a skilled professional to join a high-profile MOD programme, taking ownership of monitoring operations and leading a technical team within a secure environment. This is a key role where you'll combine hands-on engineering, leadership, and strategic input to drive operational excellence and support critical systems. What You'll Be Doing Leading day-to-day operations of the Windows/Infrastructure team Managing and optimising monitoring tools such as SCOM and PRTG Designing and configuring dashboards for network and system monitoring Supporting project delivery including solution design, estimation, and implementation Ensuring SLA compliance through effective incident response and escalation Mentoring engineers and building SME capability...
IR35 Status:
Inside IR35

CV-Library Hemel Hempstead, Hertfordshire Contractor
CL
May 21, 2026  
Mechanical Engineer
Mechanical Engineer, Contract basis, long-term (Ongoing). Design and Build M&E Building Services Contractor. Site Based, Central London. Mixed use projects; Residential and Commercial Weekly paid via agency Required Qualifications & Experience: * Previously held a building mechanical services engineer’s role within a contracting/sub- contracting construction business. * Very strong practical and design knowledge of building mechanical services * Good commercial awareness * Appropriate level Mechanical Engineering Qualifications * Full UK Working entitlement Responsibilities; * Engineering of single or multiple projects from tender to design development, procurement, construction, handover and defect liability stages * Liaising closely with other professionals, incl. structural engineers, builders, architects and surveyors, in-house project teams * Working with the estimating team to produce successful tender bids * Development of Consultants...
IR35 Status:
Unknown Status

CV-Library Hackney, Greater London Contractor
CL
May 16, 2026  
Senior Electrical Design Engineer
An excellent opportunity has arisen for an experienced Electrical Design Engineer to join a well-established building services consultancy in London on an contract basis outside IR35. This hybrid role will involve working as part of a multidisciplinary building services engineering team, supporting the delivery of electrical design solutions across a range of building projects. The successful Electrical Design Engineer will contribute to the development of electrical building services designs, technical documentation and coordinated BIM models. This role is based in the London office with hybrid working available, offering the chance to work on high-quality building services projects alongside experienced engineers and consultants. Key Responsibilities · As an Electrical Design Engineer, your responsibilities will include: · Producing electrical building services designs for a variety of building projects · Developing electrical schematics, layouts and...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 14, 2026  
Building & Construction Project Lead - 2968
Building Construction Project Leader Portsmouth £40 per hour + overtime initially 12 months 1-stage interview Mon-Fri (flexible working hours) Advantage Resourcing is working in partnership with a large engineering company that operates within the aerospace industry and is currently seeking an experienced Building Construction Project Leader who will be responsible for setting up and leading CAPEX projects from inception and feasibility, through to design and specification and final handover. What will you be doing: • Lead the team through the detailed design of Building Services for a range of projects including major plant replacement and refurbishment works. • An awareness of the associated maintenance and operation of engineering services including condition surveys, service delivery audits and preparing plant replacement/life cycle plans would be a distinct advantage. • Application of industry standard design and calculation software • Liaising with clients,...
IR35 Status:
Unknown Status

CV-Library Portsmouth, UK Contractor
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