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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!

Our partner are growing their national team of Marine Electronics Technicians and Engineers, to be based at various sites in the UK (eg. Portsmouth, Hull, Liverpool, Chelmsford, Lowestoft)

Join a dynamic team that delivers cutting-edge navigation, communication, and safety systems to commercial vessels. You’ll be working hands-on with industry-leading equipment, ensuring vessels remain operational, compliant, and connected. The company value initiative, technical skill, and a customer-first approach; if that sounds like you, we want to hear from you.

What You’ll Be Doing:

• Installing and commissioning marine electronics on vessels
• Performing maintenance, repairs, and equipment surveys
• Supporting customers with diagnostics and fault resolution
• Identifying service opportunities and recommending solutions
• Delivering projects across the UK and occasionally overseas

What We’re Looking For:

• HNC/HND in Electronics or Electrical Engineering (or equivalent)
• Experience in:
  • Marine or field-based electronics
  • Electronic navigation and communication systems
  • Fault-finding and installation
  • Technical support and project engineering

• Essential: Full UK driving licence
• Medical: Must be able to pass a medical and annual working at height training
• Right to Work: Applicants must have the legal right to work in the UK. Sponsorship is not currently available.

What’s On Offer:

• Competitive salary
• Company car
• Career development pathways from Technician to Senior Engineer
• Training opportunities and autonomy in your role

Apply now and be part of the future of marine electronics.

Are you passionate about aviation, digital innovation, and data-driven services? Step into a high-impact role shaping the future of flight safety and operational analytics as a Sales Manager. Join a dynamic team at the forefront of aviation SaaS and flight data services, working with cutting-edge cloud-based platforms to deliver safety, performance, and operational insights to aircraft operators across the globe.

UK work eligibility required.  

What You’ll Be Doing:

• Lead the global sales campaign for digital and data services, with a focus on flight data analytics and SaaS
• Identify, qualify, and win new business across airlines, business aviation, and MRO sectors
• Support the roll-out and commercial success of new SaaS solutions, including flight training analytics and Big Data platforms
• Build and deepen relationships with aviation clients, providing tactical guidance on key accounts
• Drive commercial negotiations, from lead through to contract signature
• Forecast revenue and market trends to inform operational and strategic planning
• Collaborate with product and data teams to shape innovative service offerings that align with market needs
• Guide marketing initiatives and represent the organisation at industry forums and conferences
•  

What You’ll Bring:

• Demonstrable experience in aviation or SaaS sales, or within safety/data-driven service environments
• Proven ability to articulate commercial opportunities and close complex deals
• Strong customer orientation with a focus on satisfaction and long-term partnerships
• Excellent interpersonal and negotiation skills, with confidence engaging senior stakeholders
• A proactive, initiative-driven mindset and ability to operate independently
• Willingness to travel globally up to 20% of the time

Desirable Skills:

• Degree-level education (not essential)
• Experience in SaaS or analytics product sales
• Familiarity with aviation operations, data-based services, or airline safety environments
• Understanding of commercial contracting and service design
• Existing network within airlines, business aviation, or MRO clients
• Experience collaborating with operational or delivery teams

This Role Is Perfect For You If You:

• Want to make a meaningful impact in aviation safety and operational performance
• Are excited by SaaS, big data, and commercial aviation technologies
• Thrive in fast-moving, growth-driven business environments
• Enjoy working with cross-functional teams and shaping future-focused solutions
• Want to be part of a forward-thinking organisation, recognised as a leader in flight data analytics

Why Join Us?

• 25 days annual leave (+ bank holidays), with the ability to buy/sell 5 days
• Private medical insurance and optional family cover
• Pension scheme with up to 7% employer contribution
• Life Assurance (4x salary, flexible up to 10x)
• Group income protection
• Flexible benefits: dental, gym, critical illness cover, cycle-to-work scheme, and more
• Mental health and wellbeing support
• Crawley site: subsidised staff restaurant and EV charging

Are you a mechanical engineer with a passion for innovation, rugged electronics, and delivering real-world solutions? An exciting opportunity has opened for a Senior Mechanical Engineer to join a high-performing Hardware team focused on the development of advanced video and imaging processing products. This role is central to designing and delivering mechanical and thermal solutions for ruggedised, high-performance computing systems used in demanding environments.

What You’ll Be Doing:

• Take ownership of mechanical and thermal design for rugged computer and video tracking products.
• Use SolidWorks 3D CAD software to develop enclosure and packaging designs.
• Lead mechanical engineering activities within small, multidisciplinary project teams.
• Perform engineering analyses including stress, fatigue, thermal, and vibration assessments.
• Conduct lab testing for design verification and validation.
• Produce detailed engineering reports for product design, failure investigations, and technical documentation.
• Collaborate with electronic and systems engineers to integrate components and subsystems.
• Maintain accurate engineering documentation including BOMs, ECRs, and design data.
• Support production, test, and field teams through design handover and troubleshooting.
• Work closely with project managers and sales teams to estimate and deliver on project goals.
• Assist with technical input for proposals, bids, and customer documentation.

What You’ll Bring: Essential:

• A degree in Mechanical Engineering.
• Proficiency in SolidWorks 3D CAD.
• Experience designing enclosures for electronic equipment.
• A strong foundation in mechanical principles and a creative mindset.
• Demonstrated experience across the full product development lifecycle.
• Understanding of DFM, machining, casting, moulding, and fabrication techniques.
• Excellent communication and collaboration skills.
• Ability to lead technical work and deliver to deadlines.

Desirable:

• Experience designing for harsh or rugged environments.
• Background in defence, scientific equipment, or specialist machinery.
• Familiarity with document control systems (e.g., Dassault 3DEXPERIENCE).
• Skilled in engineering calculations and Microsoft Office tools.

  Benefits & Perks:

• Flexible hybrid working options
• 28 days annual leave + holiday purchase scheme
• Friday lunchtime finish
• Group pension with matched contributions
• Income protection and life assurance
• Remote GP, mental health support, and physiotherapy services
• Share incentive plans and EV salary sacrifice
• Employee rewards platform and social events
• Onsite parking and wellbeing initiatives
• Training and development opportunities

Additional Information: Due to the nature of the work, all candidates must be eligible to obtain UK Security Clearance. This includes proof of identity, right to work in the UK, and five years of UK residency.

Ready to make an impact with cutting-edge hardware in a high-performance environment? Apply today and help shape the future of rugged technology.

Are you a Hardware Engineer working on defence products? I have some exciting CONTRACT opportunities for Digital Hardware engineers at various levels on cutting edge defence projects.

These roles are on a hybrid basis with 3 days from home and 2 days in the office per week.

The Senior / Principal Digital hardware engineer would be responsible for design, commissioning and test of high-speed digital electronics hardware, i.e. Printed Circuit Assemblies (PCA’s) on complex systems for airborne Radar products.

The successful candidate may be required to supervise other less experienced digital hardware engineers working on the same project.

The role will be based at our customer’s site in Edinburgh and may allow for hybrid working after an initial period of familiarisation onsite.

Job Responsibilities:

• Creating high-quality and robust digital electronics designs
• Documenting and recording deliverables 
• Supporting integration & verification activities at hardware and system level 
• Keeping designs under configuration control
• Providing progress reports 

Work Experience

Skills, Qualifications and Experience required:

Essential

• Degree or equivalent in Electronics Engineering or other STEM-based subject
• Proven Expertise designing high-speed digital electronics using the latest FPGA and/ or microprocessor devices and high-speed interconnect technology
• Proficient in schematic capture using Mentor Graphics (Siemens EDA) DxDesigner or similar tools
• Experience of high-speed serial communication interfaces/ protocols (e.g. PCIe, Ethernet/ IEEE802.3, SPI, I2C, etc.) and high-speed bus architectures (e.g. DDR3/4)
• Use of high-speed digital design techniques such as signal termination, controlled impedance, matched length tracking, ground/ power planes, decoupling, etc. 
• Functional simulation & timing analysis /constraints at circuit level
• Experience of PCB layout, working closely with and providing guidance to PCB layout engineers on high-speed digital designs
• Hands on experience of integrating hardware, firmware & software on FPGA and microprocessor-based PCA’s
• Ability to coordinate day to day technical activities, liaising closely with the lead engineer / digital hardware lead & other engineering disciplines
• Experience of liaising with Manufacturing / Production colleagues and external suppliers of key components and assemblies
• Excellent communication (oral & written) & interpersonal skills
• Ability to analyse system requirements and derive detailed hardware requirements
• Experience of debugging & testing new hardware designs 
• Previous experience of the full hardware design lifecycle and presenting designs for peer and formal design reviews
• Self-motivated, with an aptitude to problem solve and drive difficult issues to conclusion
• Experience in writing technical reports / documentation

Desirable

• Relevant experience in the Aerospace/ Defence industry or on other complex/ high-reliability systems
• Experience of signal integrity & power integrity analysis at board level using Hyperlynx SI/PI or equivalent
• Knowledge of FPGA/ Software coding languages (VHDL, C, Assembler)
• Experience of hardware requirements capture, requirements management tools and formal verification of hardware requirements
• Experience of supervising other digital hardware engineers, planning and managing work for yourself and a small team 

Qualifications

• Honours or Masters degree in Electronics Engineering or related STEM subject 

Security

• Due to security requirements, these roles are open to SOLE UK NATIONALS ONLY

Our partner are growing their national team of Marine Electronics Technicians and Engineers. Whether you’re just starting out or an experienced professional ready to lead projects and mentor others, we have the right opportunity for you.

Join a dynamic team that delivers cutting-edge navigation, communication, and safety systems to commercial vessels. You’ll be working hands-on with industry-leading equipment, ensuring vessels remain operational, compliant, and connected. The company value initiative, technical skill, and a customer-first approach; if that sounds like you, we want to hear from you.

What You’ll Be Doing:

• Installing and commissioning marine electronics on vessels
• Performing maintenance, repairs, and equipment surveys
• Supporting customers with diagnostics and fault resolution
• Identifying service opportunities and recommending solutions
• Delivering projects across the UK and occasionally overseas

What We’re Looking For:

• HNC/HND in Electronics or Electrical Engineering (or equivalent)
• Experience in:
  • Marine or field-based electronics
  • Electronic navigation and communication systems
  • Fault-finding and installation
  • Technical support and project engineering

Skills:

• Strong problem-solving ability
• Clear communication and customer-focused mindset
• Essential: Full UK driving licence

Desirable (but not essential):

• GMDSS Operator’s Certificate
• Radio/VDR Survey or Class Approval experience
• BOSIET/OLF Certification
• Manufacturer-specific training

Medical: Must be able to pass a medical and annual working at height training

What’s On Offer:

• Competitive salary (based on qualifications and experience)
• Company car
• Employer contribution pension scheme
• Career development pathways from Technician to Senior Engineer
• Training opportunities and autonomy in your role

Right to Work: Applicants must have the legal right to work in the UK. Sponsorship is not currently available.

Equal Opportunities: We welcome applications from all suitably qualified candidates.

Apply now and be part of the future of marine electronics.

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.

Are you passionate about aviation, digital innovation, and data-driven services? Step into a high-impact role shaping the future of flight safety and operational analytics as a Sales Manager. Join a dynamic team at the forefront of aviation SaaS and flight data services, working with cutting-edge cloud-based platforms to deliver safety, performance, and operational insights to aircraft operators across the globe.

UK work eligibility required.  

What You’ll Be Doing:

• Lead the global sales campaign for digital and data services, with a focus on flight data analytics and SaaS
• Identify, qualify, and win new business across airlines, business aviation, and MRO sectors
• Support the roll-out and commercial success of new SaaS solutions, including flight training analytics and Big Data platforms
• Build and deepen relationships with aviation clients, providing tactical guidance on key accounts
• Drive commercial negotiations, from lead through to contract signature
• Forecast revenue and market trends to inform operational and strategic planning
• Collaborate with product and data teams to shape innovative service offerings that align with market needs
• Guide marketing initiatives and represent the organisation at industry forums and conferences
•  

What You’ll Bring:

• Demonstrable experience in aviation or SaaS sales, or within safety/data-driven service environments
• Proven ability to articulate commercial opportunities and close complex deals
• Strong customer orientation with a focus on satisfaction and long-term partnerships
• Excellent interpersonal and negotiation skills, with confidence engaging senior stakeholders
• A proactive, initiative-driven mindset and ability to operate independently
• Willingness to travel globally up to 20% of the time

Desirable Skills:

• Degree-level education (not essential)
• Experience in SaaS or analytics product sales
• Familiarity with aviation operations, data-based services, or airline safety environments
• Understanding of commercial contracting and service design
• Existing network within airlines, business aviation, or MRO clients
• Experience collaborating with operational or delivery teams

This Role Is Perfect For You If You:

• Want to make a meaningful impact in aviation safety and operational performance
• Are excited by SaaS, big data, and commercial aviation technologies
• Thrive in fast-moving, growth-driven business environments
• Enjoy working with cross-functional teams and shaping future-focused solutions
• Want to be part of a forward-thinking organisation, recognised as a leader in flight data analytics

Why Join Us?

• 25 days annual leave (+ bank holidays), with the ability to buy/sell 5 days
• Private medical insurance and optional family cover
• Pension scheme with up to 7% employer contribution
• Life Assurance (4x salary, flexible up to 10x)
• Group income protection
• Flexible benefits: dental, gym, critical illness cover, cycle-to-work scheme, and more
• Mental health and wellbeing support
• Crawley site: subsidised staff restaurant and EV charging

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 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.

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