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Holt Executive are partnered with a leading design and manufacturing business with a cutting-edge product range that aids specific customer requirements, servicing a variety of markets across the globe including the Defence and Surveillance industries.

They require a Field Service Engineer to provide field support to customers worldwide ensuring the stable operation of hardware & software products. This will involve installing, configuring, maintaining, supporting, and optimizing all products and systems, which includes fire control systems, Naval electro-optical surveillance systems and land/vehicle surveillance systems.

Key Responsibilities for the Field Service Engineer:

• Offsite repairs to products and systems, and installation of new products at customer sites.
• After sales support and servicing to customers.
• Generating post site visit reports to include any recommendations and/or future actions.
• Strip-down / survey, repair, and test allocated customer repair returns.
• Testing and evaluating potential new equipment, sensors/cameras etc.
• Preparation of risk assessments and SSOW’s for installation/commissioning activities.
• Lead (as required) in-house Factory Acceptance Testing (FATs) and other customer activities.

Key Skills & Experience for the Field Service Engineer:

• Experience of complex systems maintenance with electrical and mechanical assembly tools.
• Electronics knowledge, including microcontrollers, with an understanding of basic control theory.
• Competent mechanical and electro-mechanical skills and understanding.
• A strong understanding and proficiency with electrical, mechanical, PC architecture, and software skills including problem diagnosis, software loading and updates.
• Comfortable working in exposed or adverse conditions at land and sea, including working at heights and with large heavy equipment.
• Must be willing to travel worldwide at sometimes short notice, working extended hours as necessary (company compensation policy applies).
• Clean driving licence with class C1 is desirable for driving company test vehicle.

Company Benefits:

• 37.5 hour working week. Company Compensation Policy applies to overtime hours.
• Lunchtime finishes on a Friday.
• 28 days annual leave plus bank holidays.
• Christmas closure.
• Group pension plan – matched contributions up to 5%.
• Income protection scheme and Employee Assistance Programme.
• Employee Help@Hand service gives you and your family access to 4 key services including remote GP service, second opinion, mental health pathway service and physiotherapy consultations.
• Life assurance policy, including bereavement counselling and probate helpline.
• Company shares incentive plan and save-as-you-earn scheme.
• Group electric vehicle salary sacrifice scheme.

Security Clearance Requirements:

Due to the nature of the business, applicants need to be able to obtain UK Security Clearance as a mandated requirement. Therefore, if successful, you will need to provide proof of identity, employment history and right to work in the UK, along with proof of UK residency for at least five years.

If your skills and experience match this Field Service Engineer opportunity, we encourage you to apply now!

Holt Executive is supporting a well-established and rapidly growing design and manufacturing business, specialising in cutting-edge products for the defence industry with their hire for a Mechanical Engineer. 

Role Purpose:
We are seeking an experienced and innovative Mechanical Engineer. In this role, you will be instrumental in the design and development of complex electro-mechanical systems, working within a mixed-discipline team to deliver high-quality solutions for our defence clients. 

Key Responsibilities:

• Design and develop electro-mechanical mechanisms and precision machinery.
• Perform classical engineering analysis on designs, including stress, fatigue, and vibration using conventional analysis and computer simulations.
• Produce detailed engineering and assembly drawings for manufacturing and support lab testing to verify design outputs.
• Assist in developing engineering reports, failure investigations, and other documentation to meet customer requirements.
• Work with wider engineering teams to integrate electronic, control, and drive systems into equipment designs.
• Support production, test, and field engineering teams, as well as assist sales teams with bids and quotations.
• Create designs using 3D CAD (SolidWorks). 

Skills and Experience:

Essential:

• A minimum of 2 years of experience in an engineering role.
• Experience in designing complex mechanisms and structures for harsh environments, ideally within the defence sector.
• Proven experience in designing systems from concept through to production.
• Strong analytical skills, with the ability to design solutions for gear drives, bearings, and motors.
• Proficient in using SolidWorks CAD system.
• Excellent communication skills, with the ability to liaise effectively with customers and internal teams.

Desirable:

• Experience working in defence or related sectors (e.g., scientific equipment, special purpose machinery).
• Greater than 5 years of experience in an engineering role.

 Personal Attributes:

• A passion for innovation and mechanical engineering.
• Strong attention to detail and the ability to solve complex engineering challenges.
• Ability to work effectively both independently and within a team environment.
• Strong relationship-building and stakeholder management skills.

 
Work-Life Balance & Benefits:

• 37.5-hour working week
• Hybrid/flexible working options
• 28 days annual leave, plus Christmas closure
• Holiday purchasing scheme
• Group pension plan with matched contributions up to 5%
• Income protection scheme and Employee Assistance Programme
• Wellbeing initiatives, including access to a wellbeing app and mental health support
• Company share incentive plan and electric vehicle salary sacrifice scheme
• Regular sports and social activities
• Free onsite car parking 

Security Clearance Requirements:
Due to the nature of our business, all staff must be able to obtain UK Security Clearance. Successful candidates will need to provide proof of identity, employment history, and right to work in the UK, as well as evidence of UK residency for at least five years.

An exciting opportunity has arisen for an experienced System Engineer to take technical ownership of chemical propulsion subsystems for spacecraft, from initial concept and design to delivery. You will play a key role in the development of propulsion products for satellites, supporting the full lifecycle from initial concept to delivery, working alongside design, manufacturing, and testing teams to ensure customer requirements are met.

In this position, you’ll be responsible for overseeing technical trade-offs, design reviews, system analyses, supplier management, and testing activities. You will contribute to technical documentation, lead verification activities, and act as the technical point of contact for both internal teams and external customers.

Key Responsibilities:

• Lead technical decisions and trade-offs for propulsion subsystems
• Perform functional analyses, system design reviews, and oversee mechanical, structural, and electronics design
• Support supplier management, manufacturing, assembly, integration, and testing processes
• Prepare technical documentation, verification matrices, compliance reports, and test procedures
• Provide hands-on support during test campaigns and non-standard product activities
• Act as the primary technical liaison for customer interactions

Skills Required:

• MSc in Aerospace, Mechanical, Chemical Engineering, or similar
• 3+ years’ experience as a System Engineer working on chemical propulsion subsystems
• Solid understanding of fluid system design, operations, and testing
• Knowledge of mechanical systems, structural/thermal analyses, and space engineering standards
• Strong analytical abilities and excellent technical communication skills
• Proficiency in English (C1 level)
• Applicants must have, or be eligible for, EU work authorization

Desirable:

• Familiarity with ECSS standards and space design processes (EQSR, PDR, CDR, etc.)
• Knowledge of spaceflight component markets and current technology trends
• Hands-on testing experience at component and system levels
• Supplier management experience
• Dutch language skills (B1 level) and willingness to travel occasionally

What’s On Offer:

• A varied and technically challenging role, close to hardware development
• Opportunity to deliver innovative solutions to the global space market
• Generous holiday allowance
• International working environment
• Relocation package can be provided

RW

An exciting opportunity has arisen for an experienced System Engineer to take technical ownership of chemical propulsion subsystems for spacecraft, from initial concept and design to delivery. You will play a key role in the development of propulsion products for satellites, supporting the full lifecycle from initial concept to delivery, working alongside design, manufacturing, and testing teams to ensure customer requirements are met.

In this position, you’ll be responsible for overseeing technical trade-offs, design reviews, system analyses, supplier management, and testing activities. You will contribute to technical documentation, lead verification activities, and act as the technical point of contact for both internal teams and external customers.

Key Responsibilities:

• Lead technical decisions and trade-offs for propulsion subsystems
• Perform functional analyses, system design reviews, and oversee mechanical, structural, and electronics design
• Support supplier management, manufacturing, assembly, integration, and testing processes
• Prepare technical documentation, verification matrices, compliance reports, and test procedures
• Provide hands-on support during test campaigns and non-standard product activities
• Act as the primary technical liaison for customer interactions

Skills Required:

• MSc in Aerospace, Mechanical, Chemical Engineering, or similar
• 3+ years’ experience as a System Engineer working on chemical propulsion subsystems
• Solid understanding of fluid system design, operations, and testing
• Knowledge of mechanical systems, structural/thermal analyses, and space engineering standards
• Strong analytical abilities and excellent technical communication skills
• Proficiency in English (C1 level)
• Applicants must have, or be eligible for, EU work authorization

Desirable:

• Familiarity with ECSS standards and space design processes (EQSR, PDR, CDR, etc.)
• Knowledge of spaceflight component markets and current technology trends
• Hands-on testing experience at component and system levels
• Supplier management experience
• Dutch language skills (B1 level) and willingness to travel occasionally

What’s On Offer:

• A varied and technically challenging role, close to hardware development
• Opportunity to deliver innovative solutions to the global space market
• Generous holiday allowance
• International working environment
• Relocation package can be provided

A leading maritime systems integrator is seeking a System Design Engineer to join their multidisciplinary engineering team. This is a fantastic opportunity to work across high-impact defence and commercial projects, supporting the design and delivery of advanced communications and control systems for complex operational environments.

Key Responsibilities

• Produce high-quality electrical and mechanical drawings (2D/3D) for maritime, defence, and critical systems projects.
• Translate rough concepts into fully defined engineering drawings and STEP files to ISO and BS8888 standards.
• Contribute to system-level designs involving control panels, 19” rack layouts, and enclosure manufacturing.
• Ensure compliance with industry standards, including EMC, LVD, BS7671, and the Electricity at Work Act.
• Support equipment and system documentation in line with EU directives and safety requirements.
• Collaborate closely with engineering, project, and customer teams to ensure designs meet functional and compliance needs.

Requirements

• HNC/HND, apprenticeship, or equivalent in electrical/electronic or systems engineering.
• Minimum 4–5 years of experience in electrical/systems design and mechanical drafting.
• Proficient in CAD tools (AutoCAD or equivalent); experience with Electrical CAD packages like SEE Electrical or ETAP is a plus.
• Strong understanding of electrical design principles, manufacturing methods, and material properties.
• Experience working within regulatory and compliance frameworks (BS7671, EMC/LVD standards).
• Confident working autonomously and balancing multiple priorities in a fast-paced environment.
• Eligible for or already hold SC (Security Check) clearance.

Why Apply?

This is an excellent opportunity to be part of a forward-thinking engineering team working on mission-critical systems for maritime and defence sectors. You’ll take ownership of meaningful design work, contribute to innovative projects, and help shape how cutting-edge technology is delivered in real-world environments.

Exciting opportunity for a Compliance Auditor!

Our client is a leading provider of aircraft maintenance, repair, and overhaul (MRO) services, specialising in supporting military, commercial, and private aviation customers worldwide. With facilities and a team of highly skilled professionals, they are committed to delivering excellence in aircraft maintenance and engineering solutions.

Overview: We are currently seeking a dedicated and experienced Compliance Auditor with experience in compliance and auditing in the Civil Aviation Industry or the equivalent. Experience will ideally have been gained within a Part 145 environment.

Key Responsibilities:

• Performing independent compliance audits to support the Compliance Monitoring Plan
• Assessing and auditing contracting and sub-contracting organisations for suitability to work under the Company Engineering Management System.
• Supporting the Compliance Monitoring Manager in any matter related to ensurance of compliance of the organisation with the current regulatory requirements, including but not limited to:

• Investigating, determining root causes and root cause corrections and elaborating reports to support closure of findings issued to the organisation by Customers or the Competent Authority.
• Supporting the Compliance Department Team with professional advice related to compliance matters.
• Preparation and revision of the Company MOE and associated TPMs ensuring their compliance with Part 145 and other relevant regulations.
• Preparing and delivering training to staff as part of the company internal training programme, as agreed with the Compliance Monitoring Manager.

The Successful candidate will:

• Have previous experience auditing ideally within Part 145 or Aviation environment.
• Be able to demonstrate the ability to conduct internal and external audits.
• Have the ability and confidence to communicate at all levels and work effectively with all personnel.
• Have experience and knowledge of EASA/CAA regulations and Management systems.

Benefits:

• Competitive salary
• Generous holiday allowance and company pension scheme
• Cycle to Work scheme
• Opportunities for career development and training
• Dynamic and supportive work environment with opportunities for advancement

If you are a skilled and motivated Compliance Auditor looking to join a dynamic team of aviation professionals and contribute to the success of our MRO operations, we want to hear from you!

RW

Are you a systems thinker with a passion for innovation and leadership? We’re looking for a Systems Engineers at all levels (Junior, Mid, Senior, Principal) to join a cutting-edge engineering team working on complex, multidisciplinary products across the full lifecycle, from concept to delivery.

This is a great opportunity to play a pivotal role in shaping high-integrity solutions across electrical, electronic, hardware, and embedded software domains. You’ll be hands-on in project delivery and drive improvements in systems engineering practice, while mentoring and supporting the wider team.

What You’ll Be Doing

• Contribute to or lead systems engineering activities across complex product development programmes.
• Drive process improvements and enhance engineering best practices.
• Define and manage system-level requirements, from stakeholder input through to compliance.
• Design system architectures, perform trade-off analyses, and guide project decisions.
• Provide technical excellence throughout the design, integration, validation, and commissioning phases.
• Engage with project managers, supply chain, production, and customers to ensure success from concept to delivery.
• Support bid and proposal activities with technical expertise and creative solutions.

What We’re Looking For

• A degree in a relevant engineering discipline.
• A strong background in multidisciplinary systems engineering.
• Experience across the full product development lifecycle.
• Practical understanding of electrical and electronic systems.
• Passion for continuous improvement and innovation.

What’s In It for You

• 37.5-hour working week with early Friday finish
• Hybrid/flexible working arrangements
• 28 days holiday + Christmas closure + holiday purchase scheme
• Matched pension contributions up to 5%
• Income protection, life assurance & EAP (mental health, GP access, physiotherapy)
• Share schemes and electric vehicle salary sacrifice
• Wellbeing initiatives, sports/social activities, and discounts platform
• Rewarding referral scheme
• Excellent learning and development opportunities

Additional Information

You must be eligible for UK Security Clearance to apply. This includes proving your right to work and UK residency for the last five years.

Ready to lead, innovate, and make a real impact? Apply now and help shape something truly impactful.

Holt Executive is supporting a well-established and rapidly growing design and manufacturing business, specialising in cutting-edge products for the defence industry with their hire for a Mechanical Engineer. 

Role Purpose:
We are seeking an experienced and innovative Mechanical Engineer. In this role, you will be instrumental in the design and development of complex electro-mechanical systems, working within a mixed-discipline team to deliver high-quality solutions for our defence clients. 

Key Responsibilities:

• Design and develop electro-mechanical mechanisms and precision machinery.
• Perform classical engineering analysis on designs, including stress, fatigue, and vibration using conventional analysis and computer simulations.
• Produce detailed engineering and assembly drawings for manufacturing and support lab testing to verify design outputs.
• Assist in developing engineering reports, failure investigations, and other documentation to meet customer requirements.
• Work with wider engineering teams to integrate electronic, control, and drive systems into equipment designs.
• Support production, test, and field engineering teams, as well as assist sales teams with bids and quotations.
• Create designs using 3D CAD (SolidWorks). 

Skills and Experience:

Essential:

• A minimum of 2 years of experience in an engineering role.
• Experience in designing complex mechanisms and structures for harsh environments, ideally within the defence sector.
• Proven experience in designing systems from concept through to production.
• Strong analytical skills, with the ability to design solutions for gear drives, bearings, and motors.
• Proficient in using SolidWorks CAD system.
• Excellent communication skills, with the ability to liaise effectively with customers and internal teams.

Desirable:

• Experience working in defence or related sectors (e.g., scientific equipment, special purpose machinery).
• Greater than 5 years of experience in an engineering role.

 Personal Attributes:

• A passion for innovation and mechanical engineering.
• Strong attention to detail and the ability to solve complex engineering challenges.
• Ability to work effectively both independently and within a team environment.
• Strong relationship-building and stakeholder management skills.

 
Work-Life Balance & Benefits:

• 37.5-hour working week
• Hybrid/flexible working options
• 28 days annual leave, plus Christmas closure
• Holiday purchasing scheme
• Group pension plan with matched contributions up to 5%
• Income protection scheme and Employee Assistance Programme
• Wellbeing initiatives, including access to a wellbeing app and mental health support
• Company share incentive plan and electric vehicle salary sacrifice scheme
• Regular sports and social activities
• Free onsite car parking 

Security Clearance Requirements:
Due to the nature of our business, all staff must be able to obtain UK Security Clearance. Successful candidates will need to provide proof of identity, employment history, and right to work in the UK, as well as evidence of UK residency for at least five years.

Are you an experienced Programme Manager with a passion for delivering complex, high-impact engineering projects in the defence or aerospace sector?

We’re seeking a confident and strategic Programme Manager to take ownership of a multi-project programme within the Land domain. This is a key role in shaping the successful delivery of technically advanced projects, from initial concept through to customer delivery.

About the Role:

Reporting to the Programme Director, you will lead a suite of interlinked customer and R&D projects, ensuring successful delivery across all phases — from planning and resourcing to execution and closeout. Your leadership will be central to driving commercial outcomes, building strong customer relationships, and supporting project management capability across the business.

Key Responsibilities:

• Oversee multiple concurrent projects within a high-profile defence programme
• Drive delivery against profit, revenue, and growth targets
• Ensure effective integration of project planning, risk management, and resource coordination
• Lead proposal planning, labour estimation, and development of project schedules
• Ensure successful initiation and transition of both internal and external projects
• Provide direction and high-level communication across project boards and strategic partners
• Liaise with engineering and departmental leads to align technical objectives and resourcing
• Maintain robust forecasting of labour and capacity needs using planning tools
• Mentor and manage Project Managers within the programme, including recruitment and development
• Support regular programme reporting and escalation of key risks and issues
• Monitor project financials (revenue, cash-flow, margin forecasts) and lead recovery actions when needed

What We’re Looking For:

Essential:

• Proven experience managing multi-project defence/aerospace programmes (preferably international)
• Strong commercial insight and the ability to manage stakeholder relationships effectively
• Recognised project management qualification (e.g. PRINCE2, APM, PMP)
• Background in engineering or complex technical project delivery
• Experience guiding teams in a fast-paced, agile, and continuous improvement culture
• Skilled in project planning tools such as Microsoft Project
• Ability to travel within the UK and internationally as required (valid driving licence and passport)

Desirable:

• Degree in business, project management, engineering, or related field

Personal Attributes:

• Strategic thinker with strong analytical and leadership capability
• Calm under pressure with a proactive, solution-focused mindset
• Collaborative and confident communicator at all levels
• Resilient, adaptable, and motivated by delivery
• Demonstrates values of Teamwork, Integrity, Excellence, and Courage

What’s on Offer:

• Flexible hybrid working arrangements
• Lunchtime finishes every Friday
• 28 days annual leave + Christmas shutdown + holiday purchase scheme
• Group pension plan (matched up to 6%)
• Income protection & life assurance
• Employee Assistance Programme – access to remote GP, mental health support, physio
• Electric vehicle salary sacrifice scheme
• Gym membership discounts and wellbeing app access
• High street discounts, reward platform, and referral bonuses
• Professional development and learning opportunities
• Free onsite parking

Security Requirements:

Due to the nature of the role, all applicants must be eligible for UK Security Clearance. This includes providing proof of identity, right to work in the UK, and a minimum of five years’ continuous UK residency.

Ready to lead programmes that drive national defence innovation?

Apply now to join a team committed to engineering excellence and operational success.

We are seeking a driven and enthusiastic Production Engineer to join our growing team. In this role, you’ll play a critical part in providing technical support to our operations department — helping to resolve production issues, streamline processes, and reduce costs while ensuring high-quality output. It’s a hands-on, solutions-focused position ideal for someone who enjoys variety and thrives in a collaborative manufacturing environment.

Key Responsibilities:

• Act as the interface between Engineering and Production teams, supporting design reviews and improving ease of assembly.
• Respond to production issues, shortages, and technical challenges to minimise delays.
• Develop build assembly flow diagrams and check sheets for prototype and production builds.
• Support the implementation of change requests and continuous improvement initiatives.
• Design and develop tooling, jigs, and fixtures to aid production efficiency.
• Conduct root cause analyses and implement corrective actions.
• Support the Quality team during inspections and investigations.
• Contribute to staff training and workmanship standards in Mechanical and Electrical teams.
• Maintain high standards of project housekeeping and ensure adherence to H&S procedures.
• Occasionally travel to customer sites to provide technical support as needed.

Skills & Experience:

Essential:

• Minimum 4 years of experience in a manufacturing/engineering environment OR BTEC/City & Guilds Level 2+.
• Strong ability to read and interpret technical drawings.
• Solid understanding of manufacturing processes.
• Excellent computer skills and proficiency with 3D CAD software.
• Clear and effective communication skills (written and verbal).

Desirable:

• Experience in staff mentoring/supervision.
• Familiarity with continuous improvement tools (Lean, Six Sigma).
• Experience with DFMA, DFMEA.
• Experience using 3D printers.
• ERP system experience.

Personal Attributes:

• Proactive, adaptable, and resilient.
• Methodical, with excellent attention to detail.
• Committed to teamwork, integrity, and continuous excellence.
• Confident working independently and collaboratively.

What You’ll Get:

Work-Life Balance:

• 37.5-hour workweek with early Friday finishes.
• Hybrid/flexible working options.
• 28 days holiday + Christmas closure.
• Holiday purchasing scheme.

Benefits:

• Pension matched up to 5%.
• Income protection + life assurance.
• Employee Assistance Programme (GP, physio, mental health support).
• Share scheme & Save As You Earn.
• EV salary sacrifice scheme.
• Discounted gym membership.
• Wellbeing app access & regular wellbeing activities.
• High street rewards platform.
• Sports & social events.
• Free onsite parking.
• Excellent learning and development support.

Security Clearance:
Due to the nature of our work, you must be eligible to obtain UK Security Clearance. This includes proof of identity, right to work, and residency in the UK for at least 5 years.

✅ Interested?
Apply now to play a key part in delivering industry-leading engineering and manufacturing solutions — where your ideas will shape real-world defence technologies.