Search Jobs

Are you a skilled Marine Engineer ready to take your expertise global? Join a fast-paced, hands-on team working across everything from mega yachts to super tankers. You’ll handle end-to-end servicing of navigation and communication systems, ranging from GMDSS and radar to full bridge retrofits and satellite broadband.

What You’ll Be Doing:

• Install, maintain, and repair GMDSS and navigation systems
• Conduct VDR APTs and radio surveys
• Work on VSAT systems and complex system integrations
• Travel to vessels worldwide and manage work both solo and in teams

What You’ll Need:

• 3+ years of marine service engineering experience
• Strong electrical/electronic knowledge
• Valid driver’s licence, passport, and ability to pass offshore medicals
• Desirable: GMDSS Radio Operator/Maintainer certification

What’s On Offer:

• Permanent, full-time position based anywhere in the UK
• Competitive salary + annual bonus (based on company and personal performance)
• Pension scheme matched up to 7.5%
• 25 days holiday + bank holidays
• Global travel and technical training

This is your chance to work with world-class maritime tech and grow your expertise with manufacturer training and team support.

Are you an experienced Field Service Engineer with a passion for satellite communications, datacoms, and marine electronics? This is your opportunity to join a growing, well-established global engineering team delivering cutting-edge maritime and defence technology across the UK and beyond.

You’ll support vessels and clients across commercial, defence, and specialist maritime sectors, ensuring high-quality installation, repair, commissioning, and servicing of critical onboard systems.

Key Responsibilities:

• Conduct field service activities including installations, commissioning, and repairs
• Work on a wide range of Satcom and Datacom equipment, including GMDSS and VSAT systems
• Liaise directly with customers pre- and post-service to ensure excellent technical communication
• Prepare tools, test equipment, and spares for mobilisation
• Deliver clear, detailed technical reports and ensure accurate timesheets and expense records
• Maintain and account for test instruments, company tools, IT equipment, and vehicles
• Carry out GMDSS radio surveys and complete necessary documentation

What We’re Looking For:

• Hands-on experience in Satcom, Datacom, or marine electronics
• Presentable and articulate, confident liaising with customers, including onboard staff and captains
• Clean UK driving licence and valid passport
• GMDSS, GOC, and Offshore Survival (BOSIET/OLF) certification preferred
• Security clearance (SC/DV) eligibility essential due to nature of the role
• Willingness to travel regularly for field service assignments
• Background in IT or engineering-based qualification desirable

What’s On Offer:

• Permanent, full-time position based from Portsmouth
• Competitive salary + annual bonus (based on company and personal performance)
• Pension scheme matched up to 7.5%
• 25 days holiday + bank holidays
• Free on-site parking
• Global travel and technical training

If you’re looking for a challenging and rewarding field-based engineering role in a fast-paced maritime technology environment, we’d love to hear from you. Apply now to support mission-critical systems that operate on the front lines of marine and defence innovation.

Systems and Software Architect

Holt Executive are partnered with a global Satellite and Space leader that provides reliable and secure satellite-delivered voice and high-speed data communications solutions to broadcast, telecommunications, corporate and government customers worldwide. They are now developing a LEO constellation that will revolutionize global broadband connectivity for enterprise.

Our partner is seeking a Senior level Systems and Software Architect to play a vital role the architecture, design, development, and testing of next-generation constellation software.

Key Responsibilities for the Systems and Software Architect:

• Take a lead in the design, development, and implementation of very advanced embedded and satellite ground segment software systems.
• Lead the architecture and design of the management plane, spanning scalable and modular Element Management System (EMS) and Network Management System (NMS) components.
• Definition and architecture of software solutions across the full stack (embedded modules and board support packages to OS-level integration and system-wide services).
• Drive and implement advanced testing methodologies, including Test-Driven Development (TDD) and software simulation frameworks.
• Be a technical leader and mentor to the software teams, supporting with design and code reviews, and ensuring adherence to coding standards and best practices.
• Support the wider team in the identification, troubleshooting, and resolving of complex software issues.
• Design and implement scalable networking features (e.g., MPLS).
• Use modern software tools and practices, including virtualization, containerization, and cloud technologies.

Key Skills & Experience for the Systems and Software Architect:

• A degree in Computer Science, Computer Engineering, Electrical Engineering, or a related field.
• 15+ years of experience in software development and testing, with a strong focus on embedded systems and real-time applications.
• Proven experience as a technical lead, or architect.
• Proven experience in the design of software with consideration for hardware resource constraints and system-level integration.
• Strong experience architecting complex systems, including management planes with Element Management System (EMS) and Network Management System (NMS) components.
• Strong understanding of system-level concepts, including fault management, performance monitoring, configuration management, networking, storage, operating systems, and cybersecurity considerations.
• Proficiency in modern C++ (C++14/17/20).
• Experience with Linux operating systems.

The successful candidate must be able to work in Canada and be able to obtain a Reliability Clearance.
 
This opportunity offers a hybrid work model with 4 days in the office per week.
 
If your skills and experience match this Systems and Software Architect opportunity, we encourage you to apply now!

High-Performance Computing Team Leader

Holt Executive are partnered with a global Satellite and Space leader that provides reliable and secure satellite-delivered voice and high-speed data communications solutions to broadcast, telecommunications, corporate and government customers worldwide. They are now developing a LEO constellation that will revolutionize global broadband connectivity for enterprise.

Our partner is seeking a High-Performance Computing Team Leader to play a vital role in the operation, and support of the constellation management systems and systems model.    

Key Responsibilities for the High-Performance Computing Team Leader:

• Monitoring, maintaining, and troubleshooting HPC nodes.
• Managing hardware, software installation, and configuring and optimizing the environment.
• Identify, diagnose, and resolve level two issues for users of the software and hardware.
• Act as second line support for issues escalated by the first line support.
• Oversee the day-to-day operations and support of the HPC environment in Linux.
• Take ownership of capacity, availability and performance of the HPC clusters.
• Migration of existing nodes.
• Implementation and management of a system based on Foreman (or similar) to manage patching and oversee cluster management.
• Implement patches and upgrades to Linux, Slurm, and OpenHPC.
• Install new servers and storage, build new clusters, configure and manage Linux distributions, hypervisors (KVM) and tooling.
• Day-to-day operational support.

Key Skills & Experience for the High-Performance Computing Team Leader:

• Diploma or Degree in a relevant area of study. Computer Science together with demonstrated operational network-related experience is preferred.
• Experience in HPC tools such as Slurm, OpenHPC, LSF or GridEngine.
• Experience in the use of KVM or other hypervisors.
• Knowledge of HPC clusters and use cases.
• Experience in the installation and operation of Linux platforms in an Enterprise environment (Ubuntu/RedHat).
• Experience with identity management using Microsoft Identity Manager and Azure AD Connect.
• Industry certifications such as MCSE, CISSP are desired.

The successful candidate must be able to work in Canada and be able to obtain a Security Clearance.
 
This opportunity offers a hybrid work model with 4 days in the office per week and occasional travel is anticipated.
 
If your skills and experience match this High-Performance Computing Team Leader opportunity, we encourage you to apply now!

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

As Satcom Lab Manager, you’ll oversee the design, maintenance, and operation of the satellite communications lab and supporting data centre. 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 data centre 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.

Software Developer 

Holt Executive are partnered with a global Satellite and Space leader that provides reliable and secure satellite-delivered voice and high-speed data communications solutions to broadcast, telecommunications, corporate and government customers worldwide. They are now developing a LEO constellation that will revolutionize global broadband connectivity for enterprise.

Our partner is seeking a Software Developer to play a vital role in development, productization, and maintenance of the constellation system model.    

Key Responsibilities for the Software Developer:

• Support in the software development of the System Model suite, with a focus on improving its ability as an operational production engine across both Cloud and on-premise environments.
• Work cross-functionally with systems engineering, product owners, software architects, and the test team to gather and review requirements, and deliver successful software solutions.  
• Collaborate closely with the software architect to provide technical leadership within the team.
• Support and participate in all aspects of software development including requirements analysis, design, implementation, review, testing and maintenance.
• Creation of technical documentation for both internal team stakeholders, and wider company stakeholders.

Key Skills & Experience for the Software Developer:

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.
• 10+ years professional experience within software development/engineering.
• Experience in C++ (v20 preferred), Golang, SQL, Python, Bash, Java Spring.
• Experience with Kubernetes and developing Helm charts, Terraform, Packer, Ansible, containerization & secret management (Azure Key Vault, Hashicorp Vault).
• Experience with Azure Cloud technologies such as Azure fundamentals, Azure Identity and Access Management, Azure Networking.
• Experience with DevOps technologies such as Gitlab CI/CD, and experience in automating end-to-end deployments.
• Agile development experience.
• Experience in satellite and/or communications systems is an advantage.

The successful candidate must be able to work in Canada and be able to obtain a Reliability Clearance.
 
This opportunity offers a hybrid work model with 4 days in the office per week.
 
If your skills and experience match this Software Developer opportunity, we encourage you to apply now!

Holt Executive are partnered with a high-tech, and highly innovative Space solutions leader that are focused on the design, development and support of electronics-based systems, spanning products for satellite simulation and test, Electrical Ground Support Equipment, TT&C, TM/TC systems, modems, and data processing systems.

Our partner is seeking a Test Engineer to support with the integration and testing of their products.

Key Responsibilities for the Test Engineer:

• Testing products at Module (PCB), Sub-assembly, Unit, and System Level using pre-defined procedures.
• System integration and configuration control/management.
• Developing and validating Python-based automated test scripts and corresponding test procedures.
• Investigation and troubleshooting hardware/system anomalies.
• Defining and implementing new test setups and environments.
• Documenting test environments.
• Translating customer/user requirements into test specifications/procedures in collaboration with the hardware and software engineers.
• Prepare comprehensive test reports and support in the preparation of delivery data packages.

Key Skills & Experience for the Test Engineer:

• Education (Senior Secondary Vocational Education) in Electronics, or a bachelor’s degree in electrical engineering.
• Hands-on experience with electronic test and measurement equipment (Oscilloscopes, Signal Generators, Function/Arbitrary Waveform Generators).
• Knowledge/experience in RF (radio frequency) would be an advantage.
• Knowledge/experience in the development and maintenance of automated test environments would be an advantage.
• Experience within the Space or Aerospace industry is an advantage.
• Strong organisational and communication skills.
• Fluency in English.

The successful candidate must be legally authorized to work in the EU/EEA.

This opportunity is an onsite position in Noordwijk, The Netherlands.

Holt Executive are partnered with a high-tech, and highly innovative Space solutions leader that are focused on the design, development and support of electronics-based systems, spanning products for satellite simulation and test, Electrical Ground Support Equipment, TT&C, TM/TC systems, modems, and data processing systems.

Our partner is seeking a System Engineer to support with the analysis of requirements, system designs, and technical discussions relating to projects ranging from laser communication systems to spacecraft test and simulation systems.

Key Responsibilities for the System Engineer:

• Review and analysis of customer requirements specifications (CRS) & Statements of Work.
• System decomposition and design spanning hardware, software, and COTS.
• Supporting with input for project resourcing, planning, cost trade-offs, new developments, project risks.
• Coordination of technical discussions/meetings both internally and externally.
• Writing design documentation and test plans.
• Attending and supporting reviews with customers (e.g. PDR, CDR, TRR, etc.)
• Configuring and integrating systems.
• Producing and/or coordinating system test procedures.

Key Skills & Experience for the System Engineer:

• A degree in Optical or Electronics Engineering.
• 2+ years’ experience within Systems engineering.
• Experience and/or knowledge in SDA, CCSDS, and ECSS standards is an advantage.
• Experience and/or knowledge with lab test equipment is an advantage.
• Experience and/or knowledge in modulation and coding techniques is an advantage.
• Experience within the Space or Aerospace industry is an advantage.
• Strong organisational and communication skills.
• Fluency in English.

The successful candidate must be legally authorized to work in the EU/EEA.

This opportunity is an onsite position in Noordwijk, The Netherlands.

Holt Executive are partnered with a high-tech, and highly innovative Space solutions leader that are focused on the design, development and support of electronics-based systems, spanning products for satellite simulation and test, Electrical Ground Support Equipment, TT&C, TM/TC systems, modems, and data processing systems.

Our partner is seeking a PA/QA Engineer to join their team to take on the responsibility of ensuring their QMS (quality management system) is maintained and improved, as well as ensuring that their products and services are meeting and exceeding customer expectations in terms of quality and product assurance.

Key Responsibilities for the PA/QA Engineer:

Quality Assurance

• Maintenance of the quality management system.
• Initiating changes in the quality management system and successfully implementing the changes.
• Performance and coordination of internal audits and corrective actions.
• Coordinating and reporting quality key performance indicators to management.
• Coordinating and reporting Supplier evaluations.
• Managing deadlines for actions assigned related to the quality management system.
• Implementation of configuration management activities (documentation, hardware, software, etc)

 
Product Assurance

• Reviewing of customer requirements and ensuring that they can be/are being met.
• Preparing Product Assurance documentation.
• Preparing and managing RFD/RFW’s, NCR’s and participating in NRB/MRB’s.
• Participating in formal customer reviews (Design & Test related).
• Ensuring that manufacturing/assembly/testing processes comply with standards at internal/national and international levels.
• Interfacing with customers and suppliers.
• Supporting of external project milestone reviews.
• Coordinating configuration control processes and managing configuration baselines.

 
Key Skills & Experience for the PA/QA Engineer:

• An Engineering degree with 4+ years’ experience within Product and Quality Assurance.
• Experience with quality standards, including ISO 9001.
• Experience within the Space industry, and a working knowledge of ESA ECSS standards.
• Experience in auditing quality processes/procedures.
• Experience interfacing with customers, sub-contractors, and suppliers.
• Experience in configuration management.
• Strong organisational and communication skills.
• Fluency in English.

 
The successful candidate must be legally authorized to work in the EU/EEA.

This opportunity is an onsite position in Noordwijk, The Netherlands.

Holt Executive are partnered with a high-tech, and highly innovative Space solutions leader that are focused on the design, development and support of electronics-based systems, spanning products for satellite simulation and test, Electrical Ground Support Equipment, TT&C, TM/TC systems, modems, and data processing systems.

Our partner is seeking an FPGA/Firmware Engineer to support the design, implementation, and testing of firmware used in their data processing and modem products (optical).

Key Responsibilities for the FPGA/Firmware Engineer:

• Analysis of the requirements and architecture, interface definition, functional decomposition and mapping of the architectures down to component/FPGA level.
• VHDL design, implementation (coding) and simulation activities.
• Integration and verification of the firmware design on the hardware.
• Working cross-functionally with other disciplines.
• Supporting the wider team during product testing and qualification activities.
• Ensuring the design, simulation, verification results are documented.

Key Skills & Experience for the FPGA/Firmware Engineer:

• A BSc. (or higher) in Electronics Engineering.
• 2+ years of experience in FPGA/Firmware development.
• Experience with writing VHDL, synthesis, and timing verification.
• Experience with OSVVM is an advantage.
• Experience in high-speed digital circuits and associated interfaces/processors.
• Some experience in lab test equipment for on-hardware validation is an advantage.
• Some experience in modulation, coding, and other DSP techniques is an advantage.
• Prior experience within Space, or Aerospace is an advantage.
• Strong organisational and communication skills.
• Fluency in English.

The successful candidate must be legally authorized to work in the EU/EEA

This opportunity is an onsite position in Noordwijk, The Netherlands.