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We are currently seeking a talented and motivated FPGA Engineer to join a leading engineering team developing high-performance systems for space, satellite, and ground-based applications. Based in Noordwijk, this role offers a unique opportunity to contribute to the design and implementation of mission-critical FPGA-based solutions used in advanced communications and control systems.

Role Overview: As an FPGA Engineer, you will be responsible for the full development cycle of FPGA-based systems, including architecture design, coding, simulation, and testing. You’ll work closely with hardware and systems engineering teams to deliver robust, reliable, and high-speed digital logic for space applications.

Key Responsibilities:

• Design, implement, and test FPGA architectures and logic using VHDL or Verilog
• Support requirements definition, interface design, and system integration
• Perform timing analysis, functional simulation, and synthesis
• Develop and maintain design documentation, including specifications, test plans, and reports
• Collaborate with multidisciplinary teams on system-level integration and verification
• Work with tools such as Vivado, Quartus, ModelSim, or similar
• Support hardware bring-up and debug activities in lab and test environments

Key Requirements:

• Bachelor’s or Master’s degree in Electronics Engineering, Computer Engineering, or related field
• 2+ years of experience in FPGA design and development
• Proficiency in VHDL or Verilog and digital logic design
• Hands-on experience with simulation and synthesis tools (e.g., ModelSim, Vivado, Quartus)
• Familiarity with interface protocols (e.g., SPI, I2C, UART, Ethernet, SpaceWire)
• Understanding of FPGA timing constraints, floorplanning, and verification
• Ability to work both independently and as part of a cross-functional team
• Strong documentation and communication skills

Desirable Skills:

• Experience in FPGA development for aerospace or space applications
• Knowledge of radiation-tolerant FPGA devices
• Experience with hardware/software co-design and embedded systems
• Familiarity with ECSS or other space industry standards
• Exposure to version control systems and automated testing

What’s on Offer:

• Work on high-impact, high-performance projects at the frontier of space engineering
• A collaborative, international environment with top-tier engineering talent
• Competitive salary and benefits
• Flexible working setup in Noordwijk, with training and development support

If you’re an FPGA specialist with a passion for precision engineering and space innovation, we’d love to hear from you. Apply today or reach out for more details.

We’re hiring a Systems Engineer to join a fast-growing engineering team working on complex space and ground segment systems. Based in Noordwijk, this role is perfect for someone with a systems-thinking mindset who thrives on bridging technical disciplines to deliver cutting-edge communication, satellite, and monitoring solutions.

Role Overview: As a Systems Engineer, you’ll be at the heart of the project lifecycle, from requirements definition to system design, integration, and verification. You will interface with multiple engineering domains and external partners to ensure technical coherence and project success.

Key Responsibilities:

• Translate customer needs into technical system requirements and specifications
• Lead and coordinate system architecture design, analysis, and trade-offs
• Oversee the integration and verification of complex systems and subsystems
• Produce and maintain technical documentation: ICDs, requirement specs, system models
• Work collaboratively across hardware, software, RF, and QA teams
• Participate in and support project design reviews, including SRR, PDR, and CDR
• Support internal and customer-facing technical discussions and reviews
• Assist in project planning, risk management, and continuous improvement of engineering processes

Key Requirements:

• Degree in Systems Engineering, Aerospace, Electronics, or a related field
• 3+ years of experience in a systems engineering role, preferably in the space, aerospace, or high-tech sectors
• Solid understanding of the systems engineering lifecycle (from requirements to validation)
• Familiarity with ECSS or ESA standards is a strong plus
• Experience with requirements management tools (e.g., DOORS, Polarion, JIRA)
• Strong analytical, documentation, and problem-solving skills
• Excellent interpersonal and communication skills for working in cross-functional teams
• Proficiency in English (written and spoken)

What’s on Offer:

• Opportunity to work on leading-edge space technologies and missions
• A collaborative and international environment at the heart of the European space ecosystem
• Competitive salary and benefits
• Flexible working environment based in Noordwijk, with professional growth and training opportunities

If you’re a system-level thinker who enjoys working across disciplines to deliver innovative space solutions, this is your opportunity. Apply now or contact us to learn more.

We are hiring an experienced Electronic Test Engineer to support the development, integration, and testing of advanced space and ground systems. Based in Noordwijk, this is a fantastic opportunity to work on mission-critical electronic systems within a highly skilled international engineering environment.

Role Overview: As an Electronic Test Engineer, you’ll be responsible for designing and executing test procedures, supporting verification and validation (V&V), and ensuring the performance and reliability of electronic subsystems and PCBs used in communication and satellite technologies.

Key Responsibilities:

• Plan, develop, and execute test procedures for electronic hardware, including digital and RF subsystems
• Support system integration, functional testing, and validation of electronic equipment
• Perform debugging, fault diagnosis, and root cause analysis on prototypes and final assemblies
• Work closely with design, manufacturing, and systems engineering teams to support the full test lifecycle
• Maintain test documentation, including plans, reports, and non-conformance records
• Operate and maintain electronic lab and test equipment (oscilloscopes, logic analyzers, signal generators, etc.)
• Contribute to continuous improvement of test processes and quality assurance

Key Requirements:

• Degree in Electronics Engineering or related discipline
• 2–5+ years of experience in electronic testing, preferably within space, aerospace, or defence sectors
• Hands-on experience with electronic test and measurement tools
• Good knowledge of hardware testing methodologies, circuit debugging, and signal analysis
• Understanding of EMC, environmental, and functional testing standards
• Strong skills in documentation, fault finding, and reporting
• Familiarity with ESA/ECSS standards is an advantage
• Ability to work independently in a lab environment and within cross-functional teams

What’s on Offer:

• Join a team working on high-impact space and ground segment technologies
• Competitive salary and a collaborative, international work environment
• Access to cutting-edge testing facilities and equipment
• Based in Noordwijk, with opportunities for growth and development

If you’re an experienced Electronic Test Engineer looking to work on leading-edge space systems, we’d love to hear from you. Apply now or contact us to learn more!

We’re recruiting for a Product Assurance/Quality Assurance (PA/QA) Engineer to join an innovative engineering company supporting cutting-edge space and ground segment solutions. Based in Noordwijk, this is an exciting opportunity to play a key role in ensuring high standards of quality and compliance in mission-critical aerospace projects.

Role Overview: As a PA/QA Engineer, you will be responsible for implementing and managing quality processes across the full lifecycle of space and communication systems, including design, development, integration, and testing. You’ll work closely with engineering and project management teams to ensure all deliverables meet internal and external quality standards.

Key Responsibilities:

• Define and implement Product and Quality Assurance plans in alignment with customer and project requirements
• Ensure compliance with ESA, ECSS, and ISO quality standards
• Conduct internal audits, reviews, and inspections throughout the development cycle
• Lead and support non-conformance reviews (NCRs), root cause analysis, and corrective actions
• Manage the quality documentation, risk assessments, and project milestones
• Interface with customers and suppliers to ensure alignment on quality expectations and delivery standards
• Support configuration and documentation management processes

 Key Requirements:

• Degree in Engineering, Quality Management, or related technical discipline
• 3+ years of experience in a PA/QA role within the space, aerospace, or defence industry
• Familiarity with ECSS and ESA standards is highly desirable
• Strong understanding of product assurance, reliability, and quality tools/methodologies
• Proven experience in audit preparation, quality planning, and risk management
• Excellent communication and documentation skills
• Detail-oriented and methodical with the ability to work cross-functionally

What’s on Offer:

• Work in a high-tech, mission-focused environment at the heart of the European space industry
• Competitive salary and benefits package
• Access to leading-edge projects and international collaboration
• Opportunities for career growth within a respected and growing organisation
• Based in Noordwijk, with flexible working options

If you’re a quality-driven engineer looking to play a vital role in delivering reliable, world-class space systems, we want to hear from you. Apply now or reach out for more details!

Senior / Principal Firmware Engineer

Our client, a global leader in the Defence Industry is looking for a Senior / Principal Firmware Engineer working on avionics systems.

Role Overview:

The Senior / Principal firmware engineer would be responsible for design and development of Firmware designs using VHDL and verifying designs using VHDL or System Verilog.

Job Responsibilities:

The firmware engineer would work closely with Systems, Hardware and Software teams to provide firmware solutions and solve integration problems on complex systems.

• Creating innovative and robust VHDL-based designs
• Documenting and recording deliverables
• Verifying firmware designs
• Ensuring configuration management/keeping designs under revision control
• Providing progress reports

Skills, Qualifications and Experience required:

Mandatory

• Proven expertise of developing firmware using VHDL or Verilog
• Experienced with Mentor Graphics FPGA development tools including HDL Designer, ModelSim / Questa and Precision
• Familiar with Xilinx / Intel (Altera) / Microsemi (Actel) design flows (ISE, Vivado, Quartus) and third-party synthesis tools
• Experience in specifying timing and area constraints for efficient FPGA Place and Route.

• Ability to analyse system and / or hardware level requirements and derive detailed Firmware requirements

• Independent verification using VHDL
• Experience of firmware requirements capture and requirements management tools

• De-bugging firmware designs and supporting integration & verification at hardware
  and system level

• A good understanding of firmware version control and revision control software
• Experience of making technical decisions and mitigating technical risk for Firmware design activities.

• Experience with High-Speed Serial protocols and implementations

• Ability to coordinate day to day technical activities, liaising closely with the Project Engineering Lead / Lead firmware engineer & other disciplines
• Excellent communication (oral & written) & interpersonal skills

• Linux and scripting experience
• Experience in writing technical reports/ documentation

Desirable

• Development of real-time, embedded, safety-critical firmware, preferably in accordance with RTCA/DO-254 DAL D
• Independent verification using SystemVerilog / UVM
• Relevant experience in the Aerospace or Defence industry
• Experience of embedded processor cores (e.g. ARM) in FPGA designs
• Familiarity with latest FPGA device families

Qualifications

• Honours degree or equivalent in Electronics Engineering or another STEM-based subject

This role could be based in Luton or Edinburgh

Due to security requirements this role is open to SOLE UK NATIONALS ONLY

Our Client, a global leader in the defence industry has an exciting opportunity for a Lead FPGA design Engineer / Manager.

Role Overview:

The Lead FPGA Engineer would be responsible the success of the engineering activities within an Integrated FPGA Product Team or one of the products within an FPGA Product Line.

Job Responsibilities:

The Lead FPGA Engineer is responsible for defining and leading the Work Packages for the team members on a day-to-day basis. Assignment of the work packages would happen in consultation with the Project Engineering Manager. You would be responsible for providing your team with clear expectations of the engineering outcomes, ensuring that they operate consistently within the Policies & Procedures and to foster the improvement goals defined by the Engineering Function.

Specific responsibilities:

• Lead the Engineering aspects of the FPGA Project or Product Line 
• Manage an FPGA Engineering Team to deliver the project outcomes
• Ensure that the outcomes for success are clearly defined and well communicated
• Ensure that the FPGA Engineering activities are well planned, costed and scheduled with the Project Planning and Project Management Community.
• Ensure that the FPGA Engineering team has a well-documented Engineering Plan and that the plan is followed
• Report on progress of the Engineering plan as needed
• Ensure the FPGA Engineering team follows an effectively tailored Life Cycle Management Process, leading the Design Reviews.
• Oversee the completion of the project outcomes to quality, cost and schedule ensuring that the project performance is accurately reported throughout
• Maintain an effective dialogue with the Project Engineering Manager and PM, reporting status and risks to the project throughout
• Work closely with the FPGA & Systems Design Authorities ensuring they are fully informed on technical progress and technical risks, requesting support as required
• Support the Project Engineering Manager for engineering reviews and team briefs
• Support the team with day-to-day technical queries and hands-on troubleshooting

Skills, Qualifications and Experience required:

Mandatory

• Proven experience in FPGA engineering management and delivery of projects
• Engineering or scientific Degree qualification (or equivalent)
• Excellent communicator and able to provide clear direction to FPGA teams
• Ability to manage complex situations with sound judgement and the ability to balance conflicting challenges
• Commercial and business awareness
• Experience of working across the full life cycle
• Familiarity with latest FPGA device families and verification methodologies
• Proven expertise of developing FPGA using VHDL or Verilog
• Experienced with Mentor Graphics FPGA development tools including HDL Designer, ModelSim / Questa and Precision
• Familiar with Xilinx / Intel (Altera) / Microsemi (Actel) design flows (ISE, Vivado, Quartus) and third-party synthesis tools
• Experience in specifying timing and area constraints for efficient FPGA Place and Route.
• Ability to analyse system and / or hardware level requirements and derive detailed FPGA requirements
• Independent verification using VHDL
• Experience of FPGA requirements capture and requirements management tools
• De-bugging FPGA designs and supporting integration & verification at hardware and system level
• A good understanding of FPGA version control and revision control software
• Experience of making technical decisions and mitigating technical risk for FPGA design activities.
• Experience with High-Speed Serial protocols and implementations
• Ability to coordinate day to day technical activities
• Excellent communication (oral & written) & interpersonal skills
• Linux and scripting experience
• Practical experience with agile methodology
• Experience in writing technical reports/documentation

Desirable

• Development of real-time, embedded, safety-critical FPGA, preferably in accordance with RTCA/DO-254 DAL A/B or below
• Electronic Warfare or RF Systems Experience
• Defence domain experience or relevant experience in the Aerospace industry
• Development and certification of airborne equipment
• New Product Introduction experience
• Independent verification using SystemVerilog / UVM
• Experience of embedded processor cores (e.g. ARM) in FPGA designs

Qualifications

• Honours degree or equivalent in Electronics Engineering or another STEM-based subject

Current valid SC clearance would be an advantage

Due to the security requirements this role is open to SOLE UK NATIONALS ONLY

Are you ready to lead and inspire the next generation of engineers while solving complex infrastructure challenges? We’re looking for a Systems Engineering Lead to join a high-performing team working on critical facilities and infrastructure projects.

In this role, you’ll mentor and guide a small team of junior and graduate engineers, applying systems thinking principles to real-world problems. You’ll act as a technical leader, providing oversight, shaping project scope, facilitating stakeholder engagement, and ensuring quality delivery across the project lifecycle.

What You’ll Be Doing:

• Lead and support a team of junior systems engineers, offering coaching and technical guidance
• Apply practical systems engineering in the context of infrastructure and facilities maintenance
• Ensure effective project scoping, requirements capture, and problem definition
• Represent the systems engineering function in customer-facing engagements
• Review and develop technical documents: requirements sets, interface definitions, V&V plans, etc.
• Integrate systems engineering into broader project and design assurance processes
• Drive continuous improvement of tools, templates, and systems engineering practices

What We’re Looking For:

• A degree in Mechanical Engineering or related field (Master’s or working toward CEng status preferred)
• 5+ years’ experience in systems engineering within a regulated industry (e.g. aerospace, defence, infrastructure)
• Solid understanding of systems engineering across the full lifecycle
• Confident communicator with stakeholder management experience
• Proven mentorship or team leadership capabilities
• Strong analytical skills and a structured approach to complex challenges

Desirable Skills:

• Familiarity with INCOSE SE Handbook or defence systems standards
• Exposure to MBSE, SysML or similar modelling tools
• Knowledge of IBM DOORS
• Understanding of digital twin or BIM integration
• Experience in maintenance planning or asset management systems

Additional Information:

You must be a UK National and eligible for Security Clearance to be considered for this role.

If you’re passionate about solving real-world engineering problems and growing your career in systems leadership, we’d love to hear from you.

Holt Executive are partnered with a leading 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.
 
They require a Senior Systems Engineering Specialist – Communication Systems to play a crucial role in developing a revolutionary end-to-end satellite communication system. You’ll collaborate with experts across disciplines to design and define their system’s architecture.
 
Key Responsibilities for the Senior Systems Engineering Specialist – Communication Systems:

• Collaborate with cross-functional teams to define system architecture, system requirements, and network element specifications.
• Craft key aspects of the system, including communication protocols, resource allocation mechanisms, network entry mechanisms, management systems, and more.
• Lead and guide junior engineers, fostering their growth and expertise.
• Document the system architecture comprehensively for optimal performance and reliability.
• Collaborate with the System Integration and Test team for seamless integration of all system elements.
• Identify and manage technical risks related to the system design and develop mitigation strategies to stay ahead of industry trends.
• Contribute innovative ideas and collaborate with external partners for project success.

Key Education & Experience for the Senior Systems Engineering Specialist – Communication Systems: 

• Bachelor’s, Master’s, or Ph.D. degree in Electrical Engineering, Aerospace Engineering, or a related field.
• Proven experience in satellite system architecture and design.
• Strong experience in Payload technology, and Radio Frequency (RF) engineering.
• Strong knowledge of satellite communication protocols, orbital mechanics, and space systems. Ideally with experience in software-defined satellite communication payloads.
• Familiarity with regulatory bodies and space industry standards.
• Must be a US or Canadian Citizen.

The successful candidate must be able to work in Canada and obtain Reliability 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 Senior Systems Engineering Specialist – Communication Systems opportunity, we encourage you to apply now!

We are looking for an experienced Project Manager to join a dynamic and fast-paced team developing advanced space and ground segment solutions. Based in Noordwijk, this role is ideal for someone who thrives on leading complex, multi-disciplinary engineering projects in the space and satellite technology sector.

Role Overview: As Project Manager, you will oversee the full lifecycle of high-tech engineering projects—from planning and execution to delivery and client handover. You’ll lead internal teams, manage external partners, and ensure all technical, budgetary, and timeline objectives are met, while maintaining strong communication with all stakeholders.

Key Responsibilities:

• Lead and manage end-to-end project execution across engineering teams
• Develop and maintain project schedules, budgets, and resource plans
• Serve as the primary point of contact for clients, ensuring expectations are met
• Monitor and manage project risks, issues, and change requests
• Coordinate technical and non-technical stakeholders, both internal and external
• Prepare and deliver regular progress reports, documentation, and review materials
• Support bid preparation and project proposal activities when needed
• Ensure compliance with relevant industry and quality standards

Key Requirements:

• Degree in Engineering, Project Management, or a related technical field
• 3+ years of project management experience, ideally in the space, aerospace, or high-tech sectors
• Proven ability to manage complex engineering projects with cross-functional teams
• Experience working with ESA/ECSS standards or similar regulatory frameworks
• Strong organizational, planning, and problem-solving skills
• Excellent communication and leadership abilities
• Proficiency in project management tools (e.g., MS Project, Jira, or equivalent)
• Fluent in English (written and spoken); other European languages are a plus

Desirable Skills:

• Experience in ground segment or satellite systems development
• Certification in PMP, PRINCE2, or similar project management methodologies
• Experience managing international or multi-partner projects
• Familiarity with contract negotiation and supplier coordination

What’s on Offer:

• The opportunity to lead cutting-edge space technology projects
• Work in an international, multidisciplinary team environment
• Competitive salary and benefits
• Flexible and collaborative work culture in Noordwijk, near ESA’s ESTEC campus
• Clear pathway for career development and leadership growth

If you’re a skilled Project Manager looking to make an impact in the fast-evolving space industry, we’d love to hear from you. Apply today or get in touch to learn more.

Are you a skilled mechanical engineer with experience working with cranes, lifting systems, and safety-critical equipment? Join a specialist engineering team and support the ongoing performance and safety of key mechanical handling assets.
Play a vital role in ensuring the reliability and safety of cranes, hoists, and lifting equipment used in both nuclear and non-nuclear operations. This is a great opportunity to deepen your technical experience in a high-impact environment where your engineering expertise truly matters.
 
UK citizenship and eligibility for full security clearance required.

  What You’ll Be Doing:

• Provide technical support on the operation, maintenance, and development of mechanical handling systems 
• Contribute to design reviews and ensure systems are aligned with safety and regulatory standards
• Assist with responding to technical queries and identifying faults or defects in mechanical handling equipment
• Support maintenance regime reviews and specification of replacement parts or upgrades
• Help maintain configuration and documentation for mechanical systems, including drawings and technical records
• Participate in condition surveys, obsolescence assessments, and health reports for mechanical assets
• Work on a range of engineering projects, including modifications, system upgrades, and new equipment designs
• Apply design and safety processes throughout the engineering lifecycle – from concept to implementation
• Support commissioning, installation, and testing activities when required

  What You’ll Bring:

• A degree in Mechanical or Electrical Engineering (or equivalent experience)
• Solid understanding of mechanical systems and equipment, particularly in lifting or handling applications
• Familiarity with engineering drawings, hand calculations, and safety standards
• Good communication skills and a methodical, problem-solving approach
• Willingness to work both independently and as part of a multidisciplinary team

  Desirable Skills:

• Knowledge of cranes, lifting operations, or similar mechanical handling equipment
• Awareness of hydraulic, mechanical, or electrical subsystems in large industrial machinery
• Experience in regulated or safety-critical industries (e.g., defence, nuclear, aerospace)

  This Role Is Perfect For You If You:

• Enjoy hands-on technical engineering work in a challenging environment
• Are keen to develop your expertise in mechanical handling systems
• Want to work on meaningful projects that support national infrastructure
• Thrive in a team-oriented culture focused on safety and technical excellence