12 principal structural engineer jobs found

World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit a Principal Structural Engineer subcontractor on an initial 12 month contract, with very likely extension.  The role will be onsite 4 days per week.     Candidates with a FE / FEA background ( Structural Engineer / Structural Analysis / Stress Engineer ) ideally from the Defence / Aerospace industry would be suitable for this position. Rate: £50.00 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 onsite 4 days per week.  a 4-Day week of Monday to Thursday is possible. Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   Principal Structural Engineer Job Description: The Mechanical Analysis Group are looking for a Principal...

On behalf of our client, we are seeking to recruit a Principal Structural Engineer on an initial 12-month contract. As the Principal Structural Engineer, you will play a key role in delivering high-quality structural analysis across a range of advanced defence systems, supporting design development and ensuring compliance with critical structural requirements. Role: Principal Structural Engineer Pay: £50 per hour Via Umbrella Location: Stevenage Contract: Monday- Friday, 37 Hours per week, 12 Months Contract IR35 Status: Inside Security Clearance: SC Required before starting Responsibilities Perform and lead structural analysis using hand calculations and Finite Element methods. Provide technical expertise across static, dynamic, fatigue, and crash analysis. Develop and optimise FE models to support and improve design solutions. Deliver rapid structural assessments to support efficient design progression. Communicate analysis results clearly to influence design and...

The Mechanical Analysis Group are looking for a Principal Structural 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 structural. What are we looking for? * Degree qualified in a STEM subject. * Proven ability to carry out structural analysis through the application of hand calculations and Finite Element methods (e.g. Hypermesh, Optistruct, etc.) with experience in one or more of the following areas: * Static, dynamic, fatigue analysis; * Metallic/composite analysis; * Finite Element optimisation & Design of Experiments; * Assessment of mechanisms and multi body dynamics; * Crash analysis. * Ability to make quick/simple assessments to progress design activities in an efficient manner. * Self-motivated individuals, who are great...

Principal Structural Engineer Stevange, Hertfordshire Our client, a leading entity within the Defence & Security sector, is seeking a Principal Structural Engineer to join their esteemed Mechanical Analysis Group in Stevenage. This contract role promises to place you at the cutting edge of military systems engineering, working within a team of over fifty engineers. Key Responsibilities: Ensuring product performance against key structural requirements Carrying out structural analysis using hand calculations and Finite Element (FE) methods Working with the Altair FE toolset, and other FE codes such as NASTRAN or ANSYS Engaging in static, dynamic, and fatigue analysis Assessing both metallic and composite structures Optimising Finite Element models and conducting Design of Experiments Evaluating mechanisms and multi-body dynamics Performing crash analysis Job Requirements: Degree qualified in a STEM subject Proven structural analysis skills with experience in Altair, NASTRAN,...

£50 UMB Overview of department: The Mechanical Analysis Group are looking for a Principal Structural Engineer to join its team in Stevenage. The group consists of over fifty engineers working across a wide spectrum of cutting-edge military systems. Responsibilities: Working for an internationally recognised company, you will play a critical role in ensuring that the organisation’s products deliver the necessary performance against key structural requirements. Skillset/experience required: • Degree qualified in a STEM subject. • Proven ability to carry out structural analysis through the application of hand calculations and Finite Element (FE) methods. Proven experience in the Altair FE toolset is preferred, although experience in alternative FE codes such as NASTRAN, ANSYS etc. will be considered. • Experience in one or more of the following areas: • Static, dynamic, fatigue analysis • Metallic/composite analysis • Finite Element optimisation &...

Job Title Principal Structural Engineer Stevenage 4 days onsite, 1 WFH Contract Details 12 month contract £50 per hour Inside IR35 Overview A leading engineering organisation operating in the defence and advanced systems sector is looking to engage a Principal Structural Engineer to support complex mechanical analysis activities. You will join an established structural analysis function working on high integrity, safety critical products. This role suits someone who is technically strong, decisive, and comfortable owning complex analysis tasks from concept through to delivery. Key Responsibilities You will be responsible for delivering high quality structural analysis to ensure products meet demanding performance and regulatory requirements. The role involves supporting design teams with both detailed and rapid assessments to enable efficient design progression. Required Skills and Experience Degree qualified in a STEM subject. Strong background in structural analysis...

Principal Mechanical Design Engineer JOB LOCATION: STEVENAGE OR BRISTOL SECURITY: SC - Potential BPSS start (UKEO) DURATION: 6+ Months (Extension Possible if Meeting Expectations) TYPE: Contract WORK PATTERN: 4 days a week on site; 1 remote (flexible over start/finish time). 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 * Preferable for Def/Aero; if hitting the skills on JD, open to others; automotive, oil & gas etc. Essential Skillset & Tools * Experience using Creo 3D design tool Essential- Knowledge of the following: * Manufacturing processes * Tolerance studies * Mass property calculations * Material selection * FMEA * Design for Manufacture/Assembly * Structural design * Product Lifecycles * Industrial validation * An ability to work as part of a multifunctional...

Your primary focus in the role of Principal Overhead Line Engineer to provide project technical support and leadership for the overhead lines teams on transmission projects. This team will work on various projects encompassing overhead transmission lines up to 400kV. Provide technical support and lead the team in delivering overhead line design on complex multi-discipline projects. Provide technical expertise in bids and proposals and represent the company in client meetings as Principal Engineer, applying your experience and expertise to a range of exciting and interesting projects. Take full responsibility for project scope and technical delivery of overhead line works. Provide expert technical evaluations and offer problem-solving solutions to different team members. Support in writing proposals and outlining all project details, including the timeline, resources, budget, objectives, and goals. Provide the technical support and input throughout the project implementation,...

Job Title Civil Technical Engineering Manager - Ancillary Works Location: London or Bristol (hybrid working), with regular travel to the Sizewell C site in Suffolk Contract: Inside IR35, ongoing Closing Date: 17 February 2026 ________________________________________ Job Purpose / Overview The Engineering & Technical (E&T) function is a fundamental part of the Civil Works Programme, responsible for defining and assuring the design, engineering, and technical requirements across the project. The team leads the full lifecycle of design delivery-from requirements definition through to final acceptance-while managing budgets, resources, and supply chain interfaces. It also ensures constructability and effective design coordination across Civil Works, Site Establishment, and Off-Site Infrastructure. As Civil Technical Engineering Manager - Ancillary Works, you will support the definition and validation of technical requirements and specifications, working closely with...

Your new company You will be joining a well-established public sector organisation that delivers Roads and Transportation services across the region. The Structures team plays a key role in assessing, maintaining and improving bridges and other highway structures that support the wider network. You will be part of a collaborative engineering environment where safety, quality and effective service delivery are at the heart of everything they do. Your new role Lead on the design of new works and improvements for bridges and highway structures Manage general and principal inspections, condition assessments and maintenance activities Oversee asset data management for all structures Prepare surveys, designs, contracts and supervise works on site Handle contract payments, variations, claims and disputes Plan, prioritise and organise team workloads to meet timescales and budgets Monitor and report project progress to the Design Engineering Manager Develop solutions to a wide range of...

Site Manager – (Groundworks / RC / Structural Works) A well-established subcontractor delivering major industrial projects is looking to appoint an experienced Site Manager to support ongoing and upcoming large-scale builds. The business specialises in groundworks, reinforced concrete, retaining structures and structural steel packages for major principal contractors. Role Overview You will take responsibility for site coordination, programme delivery, safety compliance and quality assurance across industrial construction schemes. This position requires strong leadership, technical understanding and the ability to manage subcontract teams while maintaining close communication with main contractors and stakeholders. Key Responsibilities * Day-to-day site management of groundworks, RC and structural packages * Supervising subcontractors and site teams to ensure safe, efficient delivery * Ensuring works meet programme deadlines, specifications and quality standards *...

Contract Software Engineer (Ada) – Real-Time Embedded Location: Luton (Hybrid – ~4 days on-site) Contract Length: 12 months IR35: Inside IR35 Rate: £57.72 p/h PAYE (£66.11p/h inc. holiday rate) OR £78.70 p/h Umbrella We seek an engineer with recent high-integrity or safety-critical industry experience (defence, aerospace, or similar), or eligible for UK security clearance. The Opportunity We’re looking for an experienced real-time embedded Ada engineer to work on mission-critical defensive systems within a highly technical electronic warfare environment. This is a hands-on role developing, integrating, and testing high-integrity software that directly supports operational capability. You’ll be trusted with complex problems, work closely with systems, hardware, and firmware teams, and play a key role across the full software lifecycle. What You’ll Do Design, develop, debug, and test real-time embedded software in Ada Own complex work packages from requirements through...