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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!

Holt Executive is proud to be recruiting on behalf of a pioneering space organisation focused on sustainable satellite operations and in-orbit servicing. We are seeking an experienced and driven Payload Systems Engineer to join their growing engineering team in Harwell, UK.

This is an exciting opportunity to work on innovative missions, contributing to the development, integration, and testing of advanced payloads, including cutting-edge technologies like optical sensors, RF systems, and onboard processing units.

Key Responsibilities:

• Define and manage payload system requirements, interfaces, and performance budgets.
• Work closely with multidisciplinary teams to design and develop payload architectures for satellite missions.
• Lead technical trade-offs, analyses, and feasibility studies for payload components and subsystems.
• Oversee integration, verification, and validation of payload hardware and software.
• Collaborate with external suppliers and partners to manage the development and delivery of payload elements.
• Support mission operations teams in preparing for in-orbit commissioning and performance monitoring.

Requirements:

• Bachelor’s or Master’s degree in Aerospace Engineering, Electrical Engineering, Physics, or related discipline.
• Solid experience working on space payload systems, preferably in LEO or GEO missions.
• Strong understanding of electro-optical, RF, or onboard data processing payloads.
• Familiarity with payload interface design, testing, and qualification processes.
• Experience collaborating with hardware and software teams across system-level development cycles.
• Ability to work independently and within a collaborative, cross-functional environment.

Desirable Skills:

• Knowledge of in-orbit servicing, rendezvous and proximity operations (RPO), or satellite inspection missions.
• Experience with tools like MATLAB, STK, or simulation/modeling software.
• Exposure to ECSS or NASA standards for spacecraft systems.
• Previous involvement in mission design, AIT, or payload commissioning.

What’s on Offer:

• Work on meaningful, high-impact missions that support the future of space sustainability.
• Competitive salary and comprehensive benefits package.
• Collaborate with a highly skilled, international team on next-gen space systems.
• Hybrid working model and flexible hours.
• Excellent opportunities for professional development and career growth.

If you’re passionate about solving complex space challenges and building systems that make a difference, this is the opportunity for you. Apply today or reach out to Holt Executive for more details.

Mission Assurance Engineer

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 Mission Assurance Engineer to play a vital role in the development and deployment of mission assurance processes through the entire lifecycle of the program.

Key Responsibilities for the Senior Mission Assurance Engineer:

• Be the main point of contact for the different program segments on mission assurance activities and deliverables.
• Reviewing and approvals of quality plans ensuring they meet contractual requirements.
• Attend and participate in design and manufacturing review meetings, ensuring that quality requirements are being met – covering design, manufacturing, inspection, test, and integration of products and software.
• Oversight of engineering documentation to set quality requirements.
• Non-conformance reviews.
• Responsible for corrective action, and preventative action processes.
• Perform audits, inspections, and assessments internally, and for suppliers.

Key Skills & Experience for the Senior Mission Assurance Engineer:

• A degree in Engineering, Science, or a related field.
• 8+ years of experience within mission assurance, or quality engineering, ideally in the satellite or telecommunications industry.
• Proven experience in failure and anomaly investigation, corrective and preventative action.
• Proven experience in process improvement and implementation.
• Proven experience in undertaking internal and supplier audits and inspections.
• Experience and the ability to assess technical statuses, and issues within hardware, software, and operations.
• Excellent communication skills.

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 and occasional travel is anticipated.
 
If your skills and experience match this Senior Mission Assurance Engineer opportunity, we encourage you to apply now!

Holt Executive are delighted to be partnered with a globally recognised communication and technology leader to support a critical hire within their Field Service / Telecommunication Engineering team.

Our partner provides unrivalled connectivity solutions across several key and critical sectors. This role will specifically support our partners Energy and O&G customers to support their telecommunication requirements using solutions such as VSAT, Fibre optics & LTE systems.

Our partner is looking for someone with solid technical and troubleshooting experience across a telecommunication and SATCOM product portfolio. It is essential for this individual to be driven by customer satisfaction and have complex problem-solving skills.

Key Responsibilities – Telecommunication / Field Service Engineer – VSAT:

• Installation, commissioning & fault diagnostics of VSAT fixed single and dual Antenna Systems
• Commissioning & fault diagnosis of single & multiple carrier services on the above systems related to specific manufacturer Satellite access technologies for SCPC, TDMA, IDirect, newtech & CnC
• Installation and commissioning of LEO VSAT systems such as Avanti
• Installation and commissioning of LTE services in the North Sea
• Installation of P2P/LOS and Fiber Optic WAN services
• Installation, configuration, and commissioning of managed Network Lan infrastructure on site

 Key Experience Required – Telecommunication / Field Service Engineer – VSAT:

• HNCHND Electrical/Electronic/Computer Engineering qualification
• 5 years’ experience in a similar role 
• Seatel, Intellian, Orbit factory training certifications
• GVF Certifications relevant to VSAT
• Approved Fibre training ( splicing and measurement )
• Proven experience of electrical installation & termination
• Proven knowledge of basic LAN network infrastructure hardware, cabling & test
• Proven knowledge of associated test equipment (Spectrum Analyser, RF Power meter, DVM,OTDR, Lan Tester)
• EU or Norwegian citizenship ability to work in Norway (sponsorship not available)

 If your skills and experience match this – Telecommunication / Field Service Engineer – VSAT opportunity, we encourage you to apply by sending your resume to info@holtexecutive.com

Holt Executive is excited to partner with a leading global connectivity provider in the search for an exceptional IT Systems Engineer. This collaboration highlights our shared commitment to delivering innovative solutions and attracting top-tier talent. We are seeking a skilled professional to play a key role in designing, maintaining, and optimizing critical IT systems that support worldwide operations. This partnership reflects Holt Executive’s dedication to connecting forward-thinking companies with outstanding candidates who drive innovation and success.

Shape the Future of IT Systems in Global Connectivity

We are looking for a skilled IT System Engineer to join our dynamic team, where you will play a key role in delivering high-performance IT infrastructure solutions. This is an exciting opportunity to work on cutting-edge systems that enable seamless connectivity across diverse industries.

About the Role:
As an IT System Engineer, you will be responsible for designing, implementing, and maintaining IT systems and networks, ensuring their reliability, security, and scalability. You will collaborate with cross-functional teams to deliver solutions that meet business needs and exceed customer expectations.

Key Responsibilities:

• Design, configure, and maintain IT infrastructure, including servers, networks, and storage systems.
• Monitor system performance and troubleshoot issues to ensure high availability and optimal performance.
• Implement and manage security protocols to protect IT systems and data.
• Support virtualization and cloud-based environments to enhance scalability and flexibility.
• Conduct system upgrades, patches, and backups to maintain robust infrastructure.
• Collaborate with internal teams and external stakeholders to deliver IT solutions that align with project goals.
• Provide technical support and training to users as needed.
• Document system configurations, procedures, and maintenance logs.

Requirements:

• Bachelor’s degree in Computer Science, Information Technology, or related field.
• Proven experience in IT systems engineering, with expertise in server and network administration.
• Strong knowledge of virtualization technologies (e.g., VMware, Hyper-V) and cloud platforms (e.g., AWS, Azure).
• Familiarity with IT security best practices and tools, such as firewalls, antivirus, and encryption.
• Proficiency in Windows and Linux operating systems.
• Strong problem-solving skills and attention to detail.
• Excellent communication and teamwork abilities.
• Ability to manage multiple priorities and work effectively in a fast-paced environment.

Desirable Skills:

• Experience with satellite or telecommunications systems.
• Certifications such as CCNA, MCSE, or AWS Certified Solutions Architect.
• Knowledge of ITIL processes and frameworks.
• Experience with scripting or automation tools (e.g., PowerShell, Bash, Ansible).

What We Offer:

• Competitive salary and benefits package.
• Flexible working options.
• Opportunities for professional development and certifications.
• A collaborative and inclusive work environment.
• The chance to work on impactful projects in a cutting-edge industry.

If you’re ready to take on a challenging and rewarding role in IT systems engineering, we’d love to hear from you.

Apply Now to be part of a team that’s shaping the future of global IT connectivity. We are also a Disability Confident employer.

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 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 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 Payload Systems Engineer opportunity, we encourage you to apply by sending your CV now!

Are you ready to launch your career into the next orbit? Join a mission-driven company at the forefront of space sustainability, developing innovative solutions to make space safer and more sustainable for future generations.

We’re seeking a talented AWS Engineer to help build and scale our cloud infrastructure, enabling the secure and efficient operation of our cutting-edge satellite servicing and debris removal technologies.

What You’ll Do:

• Design and implement scalable, secure, and resilient AWS infrastructure.
• Leverage services like EC2, Lambda, S3, RDS, and more to support mission-critical applications.
• Ensure best practices in security, automation, and monitoring.
• Collaborate with cross-functional teams, including software engineers and mission specialists, to support real-time space operations.
• Optimize performance and cost-efficiency of cloud-based systems.

What You’ll Bring:

• Proven experience with AWS architecture and services.
• Strong knowledge of IaC tools (e.g., Terraform, CloudFormation).
• Familiarity with CI/CD pipelines and DevOps principles.
• Expertise in monitoring, logging, and security in AWS environments.
• A passion for solving complex problems that impact the future of space.

Why Join Us?

• Be part of a global leader in space sustainability.
• Work on groundbreaking technology with real-world impact.
• Enjoy a dynamic, collaborative, and mission-driven culture.
• Competitive salary, benefits, and growth opportunities.

Ready to make a difference in orbit? Apply now and help shape the future of sustainable space operations! 

Holt Executive is partnering with a leading space technology company to find a Defence Mission Concepts Engineer to join their innovative team in Harwell, UK. This is an exciting opportunity to develop, analyze, and shape mission concepts for defence and national security space operations, contributing to groundbreaking space sustainability and protection initiatives.

About the Role: As a Defence Mission Concepts Engineer, you will be responsible for defining and modeling mission architectures, conducting feasibility studies, and developing concept of operations (CONOPS) for space-based defence projects. You’ll collaborate with multidisciplinary teams to design and assess advanced orbital manoeuvres, mission scenarios, and system capabilities.

Key Responsibilities:

• Design and develop mission concepts for defence and national security space operations.
• Perform mission analysis, feasibility studies, and trade-off assessments.
• Model and simulate orbital trajectories, RPO (Rendezvous and Proximity Operations), and spacecraft manoeuvres.
• Contribute to the definition of mission requirements, CONOPS, and system architectures.
• Collaborate with flight dynamics, GNC, and systems engineering teams.
• Support the development of technical proposals and mission plans.
• Present mission concepts, performance analysis, and trade studies to internal and external stakeholders.

Essential Skills:

• Bachelor’s or Master’s degree in Aerospace Engineering, Physics, or a related field.
• Experience in mission concept development, orbital mechanics, or mission planning.
• Proficiency with space mission simulation tools (e.g., MATLAB, STK, GMAT, or FreeFlyer).
• Strong problem-solving skills and analytical mindset.
• Experience with defence or space industry standards and best practices.
• Ability to communicate complex technical concepts clearly and effectively.

Desirable Skills:

• Experience with RPO and satellite servicing missions.
• Familiarity with space situational awareness (SSA) and collision avoidance techniques.
• Knowledge of space law, regulations, and defence policies.
• Proficiency in Python, C++, or other programming languages for mission simulation.
• Experience with data visualization and analysis tools.

What’s on Offer?

• Competitive salary and benefits package.
• Work on cutting-edge space defence missions.
• Hybrid working model with flexible hours.
• Private healthcare, life insurance, and relocation support.
• Access to state-of-the-art office and cleanroom facilities.
• Regular social events and career development opportunities.

If you’re a talented Mission Concepts Engineer looking to contribute to pioneering defence space operations, apply today or contact Holt Executive for more details!

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 Communication Systems Engineer – Payload 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 Communication Systems Engineer – Payload:

• 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 Communication Systems Engineer – Payload: 

• 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.

This opportunity is located out of Bethesda, Maryland and will require regular travel to Canada. Hybrid and remote will be considered. 
 
If your skills and experience match this Communication Systems Engineer – Payload opportunity, we encourage you to apply now!

Holt Executive are partnered with a 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 User Terminal Architect to play a vital role in in the design and development of next-generation satellite user terminals.

Key Responsibilities for the User Terminal Architect:

• Support the design, development, and optimization of Modem architectures.
• Drive trade-space discussions.
• Collaborate with cross-functional engineering teams to ensure that integration of the modem with other terminal components is seamless.
• Developing and implementing signal processing algorithms.
• Performance analysis, and test reviews of modem designs, including link budget analysis.
• Ensure compliance is met with relevant industry standards.
• Lead the development and testing of prototypes.
• Work with third-party vendors, manufacturers, and a cross-functional engineering and product team to ensure cohesion with the system design.

Key Skills & Experience for the User Terminal Architect: 

• A Bachelor’s or Master’s degree in Electrical Engineering, Telecommunications, Computer Science, or a related field.
• 6+ years of experience in satellite communication systems, modem design, and ideally FPGA design and signal processing.
• Strong knowledge of digital communication systems, including modulation techniques, error correction methods, and RF systems.
• Proficiency with design and simulation tools such as MATLAB, Simulink, or similar. Experience with DSP programming is a plus.
• Experience with making trade-offs between performance and cost at the component and the system level.
• Experience with the full lifecycle of hardware and modem designs – from inception, design, production, and fielding.

 
The successful candidate must be able to work in the United States and obtain relevant clearances.

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 User Terminal Architect opportunity, we encourage you to apply now!