Search Jobs

Test Engineer

Calling all Eletro-Mechanical Test Engineers! An exciting opportunity for a Test Engineer exists with a leading defence company. The Test Engineer will take responsibility for testing electro-optical-mechanical components, sub-assemblies, assemblies, and systems, and recording results accurately, flagging issues to the engineering team, and carrying out fault-finding to diagnose production or design issues.

Key Responsibilities:

• Undertaking Factory Acceptance Tests using standard workshop test equipment such as power supplies, digital multi-meters & oscilloscopes.

• Assist in creating test procedures and FAT documents.

• Fault-find electromechanical equipment.

• Effective communications with both technical and non-technical personnel.

• Adhere to the company’s procedures, policies and goals.

• Ensure at all times that health & safety regulations and guidelines are followed.

• Ensure that all procedures are followed as specified in the Quality Manual.

• Maintain documentation to ensure it is kept accurate and up to date in accordance with ISO 9001 standards.

• Assist in maintaining the office and workshop in a clean and orderly state and ensure good project house keeping

• Actively support continuous improvement activities.

• Support field service when required.

Skills & Experience

Essential

• Excellent knowledge of manual testing electrical and electro-mechanical systems.

• Ability to write comprehensive test plans and factory acceptance tests for new product launches.

• Able to read complex technical drawings, wiring diagrams and PCB schematics.

• Will be able to support production and quality activities when required.

• ONC or equivalent in Electronics Engineering

• Experience with manual test and integration.

• Computer Literate and competent with using Microsoft Word and Excel packages.

Desirable 

• PCB testing and fault-finding experience

• Good knowledge of digital camera and video protocols.

• Knowledge of automated test software.

• PLC programming.

• Experience in CAD packages.

• Experience in communication protocols.

• Understanding of networking and network infrastructure.

Personal Attributes

• Have the ability to liaise with customers verbally and in writing in an effective manner, producing reports and participating in formal design reviews.

• Be able to communicate clearly and effectively with all stakeholders and build relationships in order to understand diverse and complex requirements.

• Have the ability to fit in and work well both in a team and in working autonomously when required (change from The ability to work independently when required).

• Highly organised and methodical approach, with an eye for detail.

• A flexible, conscientious, and diligent attitude.

• A resilient and adaptable approach at all times.

• Demonstrates our company values of Teamwork, Integrity, Excellence and Courage.

• Highly organised and methodical approach, with an eye for detail.

• The ability to work independently when required.

• A flexible, conscientious, and diligent attitude.

• A resilient and adaptable approach at all times.

Work life balance:

• 37.5 hour working week

• Lunchtime finishes on a Friday

• 28 days annual leave

• Christmas closure

• Holiday purchasing scheme

Benefits:

• Group pension plan – matched contributions up to 5%

• Income protection scheme and Employee Assistance Programme

• Employee Assistance Programme 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

• Electric vehicle salary sacrifice scheme

• Wellbeing initiatives, including access to wellbeing app and the addition of mental health support for all employees. Plus, regular activities across our sites to support and promote wellbeing

• Regular sports and social activities

• Gym membership discounts

• Reward platform (high street discounts, employee benefits, health, and wellbeing offerings).

• Recruitment referral bonus scheme

• Excellent learning & development opportunities

• Great working environment with free, onsite car parking across all our locations

Security Clearance Requirements:

Due to the nature of our business, our staff 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.

We are thrilled to partner with a leading Defence company to offer an exciting opportunity for a Senior Buyer to join their Purchasing team on a 6 Month FTC. In this role, you will be key to executing the supply chain strategy and cultivating strong, risk-mitigated supply partnerships to ensure the effective delivery of high-quality products and services, while minimizing ownership costs.

Key Responsibilities:

Procurement & Supply Chain Management:

• Oversee procurement operations for an engineering-focused supplier portfolio, ensuring alignment with strategic goals.
• Cultivate and strengthen supplier relationships, exploring opportunities to add greater value and enhance the performance of a dynamic, agile supply chain.
• Foster a culture of continuous improvement in all procurement processes and supplier interactions.
• Lead business reviews, assessing supplier performance and setting objectives for improvement to meet business goals.
• Regularly assess risks and conduct supplier audits, ensuring ongoing alignment of supplier investments with company strategies.
• Apply problem-solving techniques to drive meaningful improvements in supplier performance, addressing issues at their core.
• Identify and source new suppliers capable of meeting complex specifications and commercial expectations.
• Support the introduction of new parts and adapt the supply chain to accommodate evolving needs and requirements.
• Prepare and issue RFIs and RFQs, providing comprehensive cost-benefit analysis and ROI recommendations.
• Manage changes in supplier relationships, including onboarding, disengagement, and change management throughout the contract duration.

Skills & Experience:

Essential:

• Strong analytical abilities, with proficiency in MRP/ERP systems and advanced IT skills.
• Experience in technical procurement, including engineering and machined parts, with the ability to read and interpret technical drawings.

Desirable:

• Experience working within integrated project management teams.
• Experience in forming and structuring contracts.
• CIPS Level 4 or above qualification.

Personal Attributes:

• Demonstrates the company values of Teamwork, Integrity, Excellence, and Courage.
• A collaborative team player with strong communication skills, able to engage with cross-functional teams.
• Highly organized with exceptional attention to detail.
• Proactive and results-driven, capable of planning, executing, and monitoring procurement activities to achieve supply chain goals.
• Resilient and adaptable, with the ability to thrive under pressure, multitask, and meet demanding deadlines.

Work Life Balance:

• 37.5-hour working week.
• Lunchtime finishes on Fridays.
• Hybrid/flexible working arrangements.
• 28 days annual leave, with Christmas closure.
• Holiday purchasing scheme.

Holt Executive is seeking an experienced FPGA Engineer to join a high-performing engineering team focused on developing, verifying, and releasing advanced FPGA solutions for mission-critical applications. This role offers the opportunity to work on cutting-edge technology in a multidisciplinary environment, contributing to the full product lifecycle from concept to deployment.

Key Responsibilities

• Lead and execute FPGA development and verification activities for advanced technology projects, particularly in high-performance imaging, signal processing, or mission-critical systems15.
• Design, implement, and optimize FPGA architectures using VHDL or Verilog, translating system requirements into detailed, efficient solutions2.
• Collaborate closely with hardware and software engineers to ensure seamless integration of FPGA modules within larger systems2.
• Develop and execute test benches, simulations, and verification plans to ensure compliance with functional and performance requirements3.
• Utilize industry-standard tools such as Xilinx Vivado, Vitis, and related toolchains for synthesis, implementation, and debugging23.
• Prepare and maintain clear technical documentation, including design specifications, test plans, and verification reports2.
• Participate in design reviews, peer code reviews, and continuous improvement initiatives within the engineering team3.
• Support product lifecycle activities, including prototype development, field trials, and transition to production2.

Required Skills and Experience

• Bachelor’s or Master’s degree in Electronics Engineering, Computer Engineering, or a related technical discipline23.
• Proven experience in FPGA design and verification, with strong proficiency in VHDL or Verilog23.
• Solid understanding of RTL design, synthesis, timing closure, and debugging techniques23.
• Experience with Xilinx FPGA platforms and associated toolchains (Vivado, Vitis, etc.)23.
• Familiarity with digital signal processing, high-speed digital circuit design, and implementation of communication protocols (e.g., Ethernet, PCIe, SPI, UART)23.
• Ability to work collaboratively in a multidisciplinary team and communicate technical concepts effectively3.
• Strong documentation skills and attention to detail2.

Desirable

• Experience with advanced FPGA architectures (e.g., SoCs, RFSoC, Ultrascale+)3.
• Knowledge of signal processing algorithms and their implementation in FPGA environments23.
• Proficiency with scripting languages (e.g., TCL) and version control systems (e.g., Git)3.
• Exposure to hardware testing equipment (oscilloscopes, spectrum analyzers) and embedded software development3.

Benefits

• Competitive salary and benefits package
• Hybrid and flexible working options
• Opportunities for professional development and career progression
• Collaborative, innovative team environment

This is a unique opportunity to play a key role in the development of next-generation FPGA solutions within a forward-thinking engineering team. If you are passionate about digital design and eager to tackle technically demanding projects, we encourage you to apply.

Holt Executive are partnered with a US based new space company who in a joint venture with their European counterparts, are looking to enter the satellite manufacturing business.

Officially founded in 2024, this venture is a significant milestone in the group’s strategic expansion. Backed by over 170m Dollars raised in 2024, this venture is poised to launch their first satellites in 2025.

We have an exciting opportunity for a Communication Payload Systems Engineer with vast experience in Communication/RF Payloads to play a crucial role in managing and optimizing satellite payload communication systems.
 
Key Skills & Experience Required by the Communication Payload Systems Engineer: 

• Vast experience and knowledge in satellite communication systems, radio frequency engineering, and signal processing.
• Experience and knowledge with payload communication protocols, data links, and modulation schemes.
• An understanding of satellite communication standards such as CCSDS.
• Strong understanding of antenna systems, frequency bands, and propagation models.
• Experience and expertise in software-defined radios (SDR) and networking protocols.
• A Bachelor’s degree in Electrical Engineering, Telecommunications, or a related field.
• Excellent problem-solving and analytical skills.
• Ability to work effectively in a team and communicate technical concepts clearly.
• US Citizenship.

This opportunity is a hybrid position, based in Boulder, Colorado. You must be located in or around the Boulder, CO area.
 
If your skills and experience match this Communication Payload Systems Engineer opportunity, we encourage you to apply by sending your CV now!

A pioneering space organisation in the UK is looking for a Senior Mission Operations Preparation Engineer to join their fast-growing team. This is an exceptional opportunity to play a critical role in designing and preparing operations for some of the most advanced missions tackling the issue of space debris and orbital sustainability.

As a senior figure within the operations team, you’ll be shaping mission concepts, guiding development and testing, and ensuring that complex spacecraft operations are fully mission-ready. The ideal candidate will bring hands-on experience in spacecraft operations preparation, systems engineering, and testing, along with the vision to drive innovation in operational workflows and tools.

(Relocation support & visa sponsorship can be provided if required)

Key Responsibilities:

• Develop mission operations concepts for individual satellites and multi-spacecraft fleets
• Define and refine operational workflows and ingest operability requirements into technical specifications
• Support execution of mission phases during peak activity
• Influence fault detection, isolation and recovery (FDIR) design for improved observability and configurability
• Guide flight software development for ECSS PUS and operability needs
• Collaborate with system and subsystem engineers to ensure operational effectiveness is built into mission design
• Support creation and validation of mission documentation (user manuals, procedures, databases, telemetry definitions)
• Contribute to system validation testing and flight-segment level simulation campaigns
• Support ground segment tool development (dashboards, trending tools, context management utilities, etc.)
• Provide operational input to proposals and new mission bids 

Essential Skills & Experience:

• Degree in engineering, physics, or a related discipline
• Several years of hands-on experience in real-time spacecraft operations and/or spacecraft operations preparation
• Solid understanding of space standards (ECSS, CCSDS, ISO)
• Familiarity with mission control systems such as SCOS-2000
• Experience with systems engineering processes, flight procedure development, and AIT/system testing
• Proactive, self-managed approach with strong technical ownership 

Desirable:

• Familiarity with MOIS or other scripting-based operations preparation tools
• Experience with real-time spacecraft operations (routine and critical)
• Understanding of configuration management processes

What’s on Offer:

• Flexible working around core hours & optional 9/75 working pattern
• Hybrid work model
• 25 days annual leave (increasing with service) & 8 UK Bank Holidays
• Private healthcare, life insurance & long-term sick pay
• Relocation support and visa sponsorship
• Modern office and cleanroom facilities
• Friendly, inclusive, and international team with regular social events
• Career-defining opportunity in a sector addressing one of space’s biggest challenges

If you’re ready to help shape the future of sustainable space operations and want to play a key role in mission preparation for cutting-edge orbital missions, we’d love to hear from you.

Holt Executive are delighted to be partnered with Marlink to support a critical Senior Sales Manager – UK + Europe hire to support their Maritime Business Unit.

Marlink operates in over 30 countries and employs more than 1,500 people worldwide – a fast paced, dynamic organisation.

Marlink are one of the leading pioneers in hybrid connectivity and cybersecurity for remote operations with a strong Focus on digital transformation for industries with mission-critical operations

Your Mission

The Senior Sales Manager – UK + Europe, reporting directly to the VP Sales, will be a self-motivated and service driven professional. They will cultivate and maintain long-term senior relationships with clients within the Maritime & Shipping sectors within the region.

Additionally, the role involves setting strategic direction and achieving business sales targets for the Marlink Group. The Senior Sales Manager – UK + Europe will also explore opportunities in regions where other business units have limited visibility and resources, enhancing Marlink’s overall position.

 
Main Tasks & Responsibilities:

• Develop business relations with existing customers and new customers within the Region and Works closely with potential clients to understand their business and identify sales opportunities for the Marlink Group.
• Achieve targeted profitable growth in the area, identifying market opportunities and establishing GTM for the region by continuously increase market share and profitable revenue growth.
• Responsible for developing a yearly regional sales team business development strategy to support growth initiatives.
• Increase Marlink brand awareness and positioning within region
• Support further development of the Marlink Product Portfolio, based on customer’s feedback
• Persuasive and strong communications skills at all levels of an organization up to C level
• Report activities, market needs and trends to VP Sales Europe North
• Engage with strategy and marketing groups to understand regional installed base, market dynamics and trends as well as developing market engagement strategies, planning of market and tradeshow events and other associated activities to promote customer understanding of the Marlink Group’s combined solutions.
• Responsible for developing a yearly regional sales team business development strategy to support growth initiatives.

 
Key Experience and Knowledge required:

• Have experience selling Telecommunication, IT Managed Services, Technology or Security solutions.
• Solid Understanding of and ability to sell “the Value” around an integrated, managed solution.
• Ideally 8-10 years demonstrated and proven record of success in services-based selling.
• A proven winner with a long track record of success in selling complex deals.
• Having a wide-ranging experience, using modern selling concepts (as-a-Service) and company objectives to resolve complex issues in creative and effective ways.
• A proven winner, long track record of success in selling complex deals.
• Works independently, detail-oriented and has above average – excellent time management skills.

 If your qualifications and experience align with this Senior Sales Manager – UK + Europe opportunity, we encourage you to submit your CV to info@holtexecutive.com for consideration. 

Join our client and leverage your expertise and leadership in electronics design to make a significant impact!

Holt Executive is partnered with a leading electro-optics design and manufacturing business, seeking a Senior Electronics Engineer to join their expanding Engineering team. If you are passionate about innovation and leadership in electronics design, this role is for you.

As a Senior Electronics Engineer, you will play a key role in developing cutting-edge electronics and leading a talented team. Your expertise will drive innovation, ensuring high standards of engineering practice and project success.

Key Responsibilities for the Senior Electronics Engineer:

• Expertise in circuit design, components, and PCB technology.
• Work in EMC, Power Management, Servo Control, processor interfacing, and communications.
• Define and review overall architecture, including power management and system wiring.
• Lead by example, setting standards for good engineering practices.
• Drive innovation within the department, regularly communicating with senior management, customers, and stakeholders.
• Lead the development or enhancement of technology, providing subject matter expertise for R&D projects.
• Technical leadership of multi-disciplined projects, fostering a systematic approach and delivering solutions to customers.
• Provide insights into resource planning and support other engineers through training and development.

 
Key Skills and Experience for the Senior Electronics Engineer:

• Strong degree in a related discipline accredited by the IET, with typically 6 years of relevant experience.
• Proven experience in leading or supervising projects or teams.
• Solid theoretical and practical understanding of electrical and electronic designs.
• Ability to perform analysis-based activities such as circuit emulation and power budgets.
• Capability to assess and highlight key project risks and design activities.
• Awareness of the full project lifecycle from bid development to customer support.
• Proven track record of innovation-based approaches in engineering and leading, managing, or mentoring engineers.
• Ability to investigate and fault-find technical problems at PCB or system level.
• Experience with Embedded Software Design, including ARM/KEIL.
• Knowledge of EMC to military standards and managing issues at architecture and embedded levels.
• Understanding of motors and drive technology, with skills in control systems analysis.
• Proficiency in analysis and simulation tools such as Python, MATLAB, Simulink, LT-Spice, Simetrix.
• Familiarity with management tools like JIRA, Confluence, MS Project.
• Expertise in PCB design tools such as Altium, Cadence OrCAD.
• Familiarity with design resilience techniques like Failure Mode Effects Analysis.
• Awareness of Lightning Direct and Indirect Effects.

 Company Benefits:

• 37.5-hour work week with lunchtime finishes on Fridays.
• 28 days annual leave and Christmas closure.
• Employee Help@Hand Service providing access to remote GP services, second opinions, mental health support, and physiotherapy consultations.
• Life Assurance Policy, including Bereavement Counselling and Probate Helpline.
• Company Share Incentive Plan and Save as You Earn Scheme.
• Wellbeing initiatives, including access to the Aviva Wellbeing App and regular wellbeing activities.
• Employee discount scheme, including access to a wellbeing hub.
• Excellent Learning & Development opportunities.

 
Security Clearance Requirements:
Due to the nature of our business, our staff 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 exciting Senior Electronics Engineer opportunity, we encourage you to apply now!

Holt Executive are currently partnered with a leading global satellite operator, delivering secure voice and high-speed data communications to broadcast, telecom, corporate, and government customers around the world. Their Low Earth Orbit (LEO) satellite network is set to revolutionize global broadband connectivity, and we’re supporting their search for a Systems Configuration Management Specialist to join the team.

In this role, you’ll support a ground-breaking LEO satellite program, managing system configuration and documentation across hardware, software, and systems. You’ll work closely with the Systems Engineering and Integration, Verification & Validation teams, ensuring that the program’s technical baseline is fully traceable, documented, and audit-ready.

Key Responsibilities:

System Configuration Management

• Maintain and control configuration baselines across HW and SW environments.
• Act as the owner of all documentation defining configuration and verification status.
• Track “as-built” configurations and enforce single-source-of-truth practices.
• Use CM tools for configuration identification, control, status accounting, audits, and releases.
• Collaborate with engineering and program teams to manage data integrity.
• Understand and follow ITAR compliance processes.

System Document & Requirements Management

• Track delivery schedules for internal and vendor technical documentation (e.g. TRDs, IRDs, ICDs, CDRLs, SDRLs).
• Ensure timely release and version control of all system-level technical data.
• Resolve document/data issues and provide clear reporting to program management.
• Support configuration verification during major program milestones and reviews.

Experience Required:

• Bachelor’s or College Degree in Engineering, Science, or a related field.
• 3+ years of experience in a multi-disciplinary engineering environment.
• Familiarity with Configuration Management standards and tools.
• Strong documentation and version control discipline.
• Experience in Data or Configuration Management (2+ years preferred).
• Experience working alongside HW, SW, Systems, and Test teams.

Desirable:

• Bilingual in English and French.
• Experience in the satellite, aerospace, or telecoms industry.

Why Apply?

This is your opportunity to play a vital role in one of the most ambitious and technically exciting satellite programs in the world. The position offers a hybrid working model, career growth, and the chance to be part of a forward-thinking team committed to redefining global connectivity.

Clearance: Must be eligible for Canadian Reliability Clearance / Controlled Goods Program

Interested?
Apply now or send your CV directly to info@holtexecutive.com

Are you an experienced lab and data centre professional with a passion for satellite communications and cutting-edge tech? We’re looking for a Datacentre Manager to take ownership of a state-of-the-art satellite communications lab and play a key role in supporting mission-critical projects.

As Datacentre Manager, you’ll oversee the design, maintenance, and operation of the satellite communications lab and supporting datacentre. You’ll work closely with cross-functional teams, manage RF and network testing infrastructure, and ensure the environment is safe, efficient, and future-ready.

This is a hands-on role ideal for someone who thrives in a fast-paced technical environment and enjoys solving real-world engineering challenges.

What You’ll Do

• Manage the day-to-day operations of a 60-cabinet datacentre and RF lab
• Install, calibrate, and maintain RF and networking equipment
• Support satellite terminal testing (OTA and via simulators)
• Collaborate with engineering teams to resolve lab issues and prioritise projects
• Maintain documentation and update lab management tools like Patch Manager
• Lead lab audits, safety protocols, and equipment coordination
• Provide technical support across networking, server infrastructure, and RF systems

What You’ll Need

• Bachelor’s degree in IT, engineering, or a related field
• 5+ years of experience in IT infrastructure, lab, or data centre management
• Knowledge of RF/VSAT systems, network configuration, and fault resolution
• Experience with Linux, VMware, and cloud systems (e.g., AWS)
• Familiarity with lab automation tools and DCIM platforms
• Excellent problem-solving, communication, and coordination skills
• Must be a UK citizen or have permanent residency

 
Bonus Points For

• Experience with RF test equipment and VSAT installations
• Cisco or Juniper certifications (CCNA/CCNP/JUNOS)
• Strong logistical skills, especially around hardware installations and customer demos

 
This is a fantastic opportunity to join a forward-thinking team working on globally impactful satcom technology. If you’re ready to take the lead in a hands-on technical environment, we’d love to hear from you.
 
Apply now and help shape the future of global connectivity.

Holt Executive are currently partnered with a leading global satellite operator, delivering secure voice and high-speed data communications to broadcast, telecom, corporate, and government customers around the world. Their Low Earth Orbit (LEO) satellite network is set to revolutionize global broadband connectivity, and we’re supporting their search for a Systems Configuration Management Specialist to join the team.

In this role, you’ll support a ground-breaking LEO satellite program, managing system configuration and documentation across hardware, software, and systems. You’ll work closely with the Systems Engineering and Integration, Verification & Validation teams, ensuring that the program’s technical baseline is fully traceable, documented, and audit-ready.

Key Responsibilities:

System Configuration Management

• Maintain and control configuration baselines across HW and SW environments.
• Act as the owner of all documentation defining configuration and verification status.
• Track “as-built” configurations and enforce single-source-of-truth practices.
• Use CM tools for configuration identification, control, status accounting, audits, and releases.
• Collaborate with engineering and program teams to manage data integrity.
• Understand and follow ITAR compliance processes.

System Document & Requirements Management

• Track delivery schedules for internal and vendor technical documentation (e.g. TRDs, IRDs, ICDs, CDRLs, SDRLs).
• Ensure timely release and version control of all system-level technical data.
• Resolve document/data issues and provide clear reporting to program management.
• Support configuration verification during major program milestones and reviews.

Experience Required:

• Bachelor’s or College Degree in Engineering, Science, or a related field.
• 3+ years of experience in a multi-disciplinary engineering environment.
• Familiarity with Configuration Management standards and tools.
• Strong documentation and version control discipline.
• Experience in Data or Configuration Management (2+ years preferred).
• Experience working alongside HW, SW, Systems, and Test teams.

Desirable:

• Bilingual in English and French.
• Experience in the satellite, aerospace, or telecoms industry.

Why Apply?

This is your opportunity to play a vital role in one of the most ambitious and technically exciting satellite programs in the world. The position offers a hybrid working model, career growth, and the chance to be part of a forward-thinking team committed to redefining global connectivity.

Clearance: Must be eligible for Canadian Reliability Clearance / Controlled Goods Program

Interested?
Apply now or send your CV directly to info@holtexecutive.com