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An opportunity has arisen for a Lead Satellite Systems Engineer to join a multidisciplinary team working on next-generation satellite communications architectures.

This role focuses on the design, analysis, and development of advanced space payload systems for telecommunications applications, supporting complex satellite missions across LEO, MEO, GEO, and highly elliptical orbits. You will contribute to cutting-edge R&D programmes spanning system definition through to in-orbit commissioning.

You will work at the forefront of satellite communications system design, with responsibility across mission analysis, system architecture, payload design support, and technical trade-offs. The role requires a strong understanding of spaceborne communication systems and the ability to contribute across the full development lifecycle, from requirements definition through to integration and operational support.

Key Responsibilities

• Lead mission analysis activities and translate system requirements into lower-level specifications
• Define system SWaP-C (Size, Weight, Power, Cost) constraints and manage cross-domain interface definitions (RF, digital, electrical, optical, mechanical, thermal)
• Lead architectural trade studies, link budget analysis, and system-level design decisions
• Support and challenge external contractors and subcontractors on technical delivery
• Assist with reliability analysis and system-level simulation activities
• Support spacecraft and payload qualification activities, including platform and component selection input
• Contribute to programme planning, technical reporting, and customer-facing programme discussions
• Support integration, test campaigns, launch preparation, and in-orbit commissioning activities
• Participate in design reviews, manufacturing oversight, qualification reviews, and progress reporting

Essential Skills & Experience

• Master’s or PhD in Engineering (e.g. Satellite Communications, Telecommunications, Electronics, or Digital Systems)
• 8–10 years’ experience in satellite or space systems engineering
• Strong background in satellite communications and payload architectures across LEO/MEO/GEO/HEO missions
• Experience with phased array antenna systems and digital beamforming
• Knowledge of digital regenerative payloads and onboard processing architectures
• Experience with satellite system design, HW/SW integration, and space communications architectures
• Familiarity with inter-satellite links and advanced payload concepts
• Experience in space qualification processes for complex systems
• Understanding of TT&C systems, satellite operations, and payload operations
• Experience with orbital analysis tools and systems modelling (e.g. STK or equivalent)
• Ability to work within multidisciplinary and international engineering teams
• Eligibility to work in Switzerland (Swiss or EU citizenship, or valid Swiss work permit required)

Desirable Experience

• Previous involvement in ESA, NASA, or similar space agency programmes
• Experience with satellite operations environments, including TT&C, network management, and payload operations
• Exposure to end-to-end satellite programme lifecycles from concept through to in-orbit operations

Eligibility

• Swiss or EU citizenship, or valid Swiss work permit required

What’s on Offer

• Opportunity to work on advanced satellite communications and space payload systems
• End-to-end involvement across system design, integration, testing, and in-orbit operations
• Exposure to complex international space programmes and multidisciplinary engineering teams
• High-impact technical role shaping next-generation satellite architectures
• Collaborative R&D environment focused on innovation in space communications systems

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Senior Director – LEO Satellite Operations Location: Canada (Hybrid – relocation support available)

Holt Executive are pleased to be partnered with a leading global satellite communications organisation supporting a critical senior leadership hire within LEO satellite operations.

This role will take overall responsibility for the development, deployment and long-term operation of a next-generation LEO satellite constellation. The successful candidate will lead the definition of operational concepts, oversee SOC system development, and build and mentor a high-performing satellite operations team through all mission phases — from launch and orbit raising to in-service operations and end-of-life disposal.

Key Responsibilities – Senior Director, LEO Satellite Operations

• Lead the definition and delivery of the Satellite Operations Concept for a LEO constellation
• Oversee SOC system requirements including command & telemetry, flight dynamics, SSA, automation and analytics
• Manage supplier selection and make/buy decisions aligned to schedule, budget and risk
• Collaborate closely with satellite manufacturers to support operations readiness and procedures
• Lead development, validation and deployment of SOC systems and processes
• Build, structure and mentor a new Satellite Operations organisation
• Define operational schedules, identify risks and drive mitigation strategies
• Oversee on-orbit operations across LEOP, orbit raising, validation and steady-state service
• Drive automation to ensure efficient, reliable and scalable constellation operations

Key Experience Required – Senior Director, LEO Satellite Operations

• Bachelor’s degree in Engineering, Science or Mathematics
• 20+ years’ experience in spacecraft operations systems and on-orbit operations
• Proven leadership experience within MEO or LEO satellite constellation operations
• Strong expertise in satellite control systems, flight dynamics and space situational awareness
• Demonstrated ability to build and lead large, multidisciplinary technical teams
• Strong stakeholder management, decision-making and communication skills
• Ability to work in Canada and obtain Canadian Controlled Goods Program (CGP) clearance

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An opportunity has arisen for an experienced satellite operations leader to take full ownership of a next-generation Mission Operations Centre supporting a large-scale LEO satellite constellation programme.

This is a senior leadership role responsible for establishing and scaling mission operations capability, including the Mission Operations Centre, fleet management platform, and on-orbit commissioning function for a rapidly expanding satellite network. You will play a central role in defining operational strategy and ensuring safe, efficient, and resilient constellation operations.
Role Purpose

You will lead the end-to-end operational capability for a complex LEO constellation, covering spacecraft commissioning, fleet health management, mission control systems, and conjunction assessment processes. The role requires strong technical leadership combined with the ability to build scalable operational processes for long-term 24/7 service delivery.

Key Responsibilities

• Lead the design, build, and operation of the Mission Operations Centre and associated fleet management systems
• Select, implement, and integrate mission control systems and operational software platforms
• Oversee integration between mission operations, network control, and wider ground segment infrastructure
• Define and implement Space Situational Awareness (SSA) and conjunction assessment processes
• Lead on-orbit commissioning activities, including spacecraft health checks, payload activation, inter-satellite link commissioning, and end-to-end operational verification
• Develop and maintain redundancy, resilience, and disaster recovery strategies for mission-critical systems
• Coordinate with external partners, suppliers, and operational stakeholders to ensure seamless delivery
• Support transition planning towards fully scalable 24/7 constellation operations

Essential Skills & Experience

• 12+ years’ experience in satellite operations, mission operations, or spacecraft fleet management
• Strong background in LEO constellation operations and on-orbit commissioning activities
• Hands-on experience with mission control or mission management systems
• Solid understanding of SSA/SDA workflows, conjunction assessment, and collision avoidance processes
• Proven experience leading complex operational programmes across multidisciplinary engineering teams
• Strong stakeholder management and decision-making skills in operational environments
• Degree or postgraduate qualification in Aerospace Engineering, Systems Engineering, Computer Science, or a related discipline

Desirable Experience

• Experience scaling operations for large or growing satellite constellations
• Knowledge of ground segment integration, network operations, or telecoms infrastructure
• Experience designing or operating high-availability systems and disaster recovery frameworks
• Familiarity with international regulatory, safety, or operational frameworks in the space sector

What’s on Offer

• Leadership role shaping operations for a next-generation satellite constellation programme
• Significant ownership across mission operations, commissioning, and fleet management
• Long-term career development within a rapidly scaling space organisation
• Collaborative international environment working across engineering and operations teams

An exciting opportunity has arisen for an experienced satellite operations leader to take ownership of a next-generation Mission Operations Centre supporting a large-scale LEO satellite constellation programme.

This is a senior leadership role responsible for building and operating the Mission Operations Centre (MOC), fleet management platform, and on-orbit commissioning capability for a rapidly growing satellite network. The successful candidate will play a critical role in defining operational strategy, satellite commissioning, fleet management, and conjunction assessment processes in a complex operational environment.

Key Responsibilities

• Lead the development and operation of the Mission Operations Centre and associated fleet management systems
• Select and integrate Mission Control System (MCS) and operational software platforms
• Oversee integration between mission operations, network control, and wider ground segment infrastructure
• Define and implement Space Situational Awareness (SSA) and conjunction assessment procedures
• Lead on-orbit commissioning activities including spacecraft health checks, payload activation, ISL commissioning, and operational verification
• Establish redundancy, resilience, and disaster recovery strategies across mission-critical infrastructure
• Coordinate with external partners, suppliers, and operational stakeholders
• Support the transition to 24/7 constellation operations as the programme scales

Essential Skills & Experience

• 12+ years’ experience in satellite fleet operations or mission operations environments
• Strong background in LEO constellation operations and spacecraft commissioning
• Hands-on experience with Mission Management or Mission Control Systems
• Familiarity with SSA/SDA workflows, collision avoidance, and conjunction assessment processes
• Experience leading complex operational programmes across multidisciplinary teams
• Strong stakeholder management and operational decision-making capability
• Postgraduate qualification in Aerospace Engineering, Systems Engineering, Computer Science, or related discipline

Desirable Experience

• Experience scaling operational infrastructure for large satellite constellations
• Knowledge of ground segment integration, network operations, or telecoms infrastructure
• Experience with high-availability operational environments and disaster recovery planning
• Exposure to international regulatory or operational frameworks within the space sector

What’s on Offer

• Opportunity to lead operations for a cutting-edge satellite constellation programme
• High-impact leadership role within a rapidly growing space environment
• Long-term career growth within a technically advanced organization
• Collaborative, international engineering and operations environment

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An exciting opportunity has arisen for a Senior Satellite Communications Engineer to join a highly innovative space engineering environment, working on advanced satellite missions.

This role sits within a multidisciplinary avionics team and will see you take ownership of the communications subsystem, contributing across the full lifecycle from design and analysis through to verification and validation. You will play a key role in delivering robust space-to-ground communications solutions, working closely with systems, integration, and procurement teams.

Key Responsibilities

• Lead the design and architecture of spacecraft communications subsystems
• Develop and manage link budgets, including space-to-ground and data downlink analysis
• Support and review system-level communication performance and requirements
• Manage the selection, procurement, and supplier oversight of communication hardware (e.g. Tx/Rx units, antennas, GNSS components)
• Perform multipath and interference analysis, ensuring system robustness
• Support ITU regulatory compliance and frequency licensing considerations
• Contribute to ground station selection and interface activities
• Define and execute unit-level testing, including hardware acceptance and performance validation
• Develop test procedures and support verification & validation (V&V) activities alongside integration teams
• Manage work packages, including planning, scheduling, cost estimation, and resource allocation
• Provide technical leadership and mentorship to junior engineers

Essential Skills & Experience

• Degree (BSc/MSc) in Electronics, Communications Engineering, or a related discipline
• Strong experience in satellite communications systems design and architecture
• Proven expertise in link budget creation and analysis
• Experience modelling and simulating space-to-ground communication links
• Knowledge of frequency licensing and ITU regulations
• Hands-on experience with communications hardware and testing
• Experience developing and executing verification & validation plans for satellite systems
• Strong stakeholder collaboration skills and ability to work across multidisciplinary teams
• Eligibility to work in the UK and Europe

Desirable Experience

• Broader understanding of satellite systems engineering
• Experience with antenna design and RF propagation
• Advanced knowledge of link budget optimisation and performance modelling
• Familiarity with regulatory and licensing processes for space communications

What’s on Offer

• Competitive salary
• Hybrid and flexible working arrangements
• Optional compressed working pattern
• 25 days holiday (increasing with service) + bank holidays
• Private healthcare and life insurance
• Relocation support and visa sponsorship (where applicable)
• Access to modern engineering and laboratory facilities
• Collaborative, international team environment
• Ongoing learning and development opportunities
• Regular team and social events

This is a fantastic opportunity for an experienced communications engineer to take a lead role in cutting-edge satellite programmes, contributing to complex missions in a collaborative and forward-thinking environment.

TT

We are supporting a leading global communications organisation on the development of a next-generation network designed to deliver secure, resilient, ultra-low latency broadband connectivity worldwide.

This is a senior-level opportunity for an experienced User Terminal Systems Engineer to play a critical role in the development, validation and deployment of advanced user terminals. The position focuses on modem, antenna and RF integration within a fully integrated terminal solution designed to meet demanding enterprise, government, maritime, aeronautical and mobility use cases.

You will bring deep expertise in air interface protocols, software architecture, system functionality and terminal operations, providing technical leadership across architecture, vendor engagement and system integration.
 
Key Responsibilities

• Develop and maintain technical requirements and architectural frameworks for user terminals
• Ensure alignment with system-level performance objectives and operational concepts
• Lead the definition and evolution of user terminal operational procedures
• Interface with modem and antenna vendors to drive architectural alignment
• Clarify requirements, identify technical gaps and develop mitigation strategies
• Provide technical leadership across the product lifecycle
• Define interfaces, ICDs and subsystem/terminal specifications
• Develop and maintain development and deployment roadmaps
• Support service introduction timelines and long-term scalability across multiple market segments
• Ensure seamless integration of terminal functionality within the wider network architecture

Education & Experience Required

• Degree in Electrical Engineering, Computer Science or related discipline (Master’s/PhD advantageous)
• 12+ years’ systems engineering experience within networking and communications environments
• Specialisation in software engineering or software architecture
• Experience working with vendor ecosystems to deliver commercially successful products
• Knowledge of satellite communication technologies, particularly user terminal design
• Strong understanding of access techniques, modulation schemes and performance trade-offs
• Knowledge of antenna technologies for NGSO tracking across land, aero, maritime and fixed applications
• Experience with cloud, edge computing or mobile networking environments
• Familiarity with NGSO spectrum regulatory frameworks
• Understanding of modem and hub technologies
• Knowledge of ASIC design and manufacturing considerations
• Experience designing for high-volume production, cost targets and quality assurance
• Strong understanding of physical layer protocols for satellite communications

This is a high-impact opportunity to shape the architecture and deployment strategy of advanced user terminals within a transformational global connectivity programme.

If you are a senior systems engineer with deep expertise in satellite communications and terminal development, apply now.

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We are seeking a highly experienced Senior Space Systems Engineer to support the design, development, and integration of complex space-based systems across telecommunications and positioning, navigation, and timing domains.

This is a senior-level opportunity within a strategic engineering team focused on delivering high-performance, resilient global communication and navigation capabilities for mission-critical users. The role spans early concept studies through to full system development and delivery.

You will be part of a multidisciplinary engineering environment, contributing to the growth of advanced systems engineering capability while helping shape next-generation space-enabled services.
 
Key Responsibilities

• Lead and support technical activities across mission concept studies, research programmes, and full system development projects
• Conduct mission analysis, trade studies, and system architecture design
• Manage system and subsystem requirements capture, flow-down, and verification
• Develop and maintain system budgets (mass, power, data, thermal) and performance models
• Contribute to strategic development of PNT and telecommunications capabilities
• Support engagement with institutional and governmental space organisations and stakeholders
• Produce technical reports, bid documentation, and engineering recommendations for senior stakeholders
• Identify and manage programme risks, assumptions, dependencies, and technical issues
• Perform reliability, availability, and maintainability (RAMS) analysis of system architectures
• Apply Model-Based Systems Engineering (MBSE) tools and approaches to validate system designs

Experience Required

• Degree-qualified in Physics, Engineering, Mathematics, or a related numerate discipline (or equivalent experience)
• Significant experience in systems engineering or system architecture roles within the space industry or a related sector
• Strong understanding of spacecraft systems, space mission operations, and spacecraft development (including AIT processes)
• Experience with system modelling tools such as STK, MATLAB, and MBSE platforms (e.g. Enterprise Architect)
• Knowledge of orbit determination techniques and space system analysis
• Strong understanding of project management and financial modelling principles
• Excellent communication skills, including technical writing and stakeholder presentations at all levels
• Membership of a professional engineering institution (e.g. INCOSE or equivalent) is desirable

Desirable Experience

• Knowledge of PNT systems, GNSS, satellite-based augmentation systems, or time transfer techniques
• Experience with advanced space system operations and analysis methodologies
• Familiarity with alternative timing systems beyond GNSS-based solutions
• Exposure to large-scale international space or government programmes

 
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This is a rare opportunity to join a fast-growing space technology organisation tackling one of the most critical challenges facing the industry today, ensuring the long-term sustainability of space operations. You’ll play a key role in developing advanced ground segment systems that support cutting-edge satellite missions.

We’re looking for an experienced Ground Segment Software Team Lead to drive both the technical direction and people leadership of a high-performing engineering team. This role combines hands-on software development with system-level thinking and team management responsibility.

You will lead the development of ground segment software used to operate complex space missions, contributing to system architecture, overseeing delivery, and ensuring high-quality, reliable solutions. Alongside your technical responsibilities, you’ll manage and mentor a team of engineers, supporting their growth and performance.

Key Responsibilities

• Lead the design, development, validation, and maintenance of ground segment software systems
• Contribute to system architecture and high-level design decisions
• Capture and define requirements, translating them into use cases and user stories
• Oversee software development, integration, testing, and deployment activities
• Ensure documentation is complete, accurate, and aligned with requirements
• Support system verification, validation, and integration activities
• Contribute to mission system testing and simulation campaigns
• Collaborate with operations teams to troubleshoot issues and provide technical guidance
• Manage project work packages, timelines, and delivery milestones
• Lead and develop a team of software engineers, including performance reviews and day-to-day support

Essential Skills & Experience

• Degree in Computer Science, Telecommunications, or a related engineering discipline
• Proven experience across the full software development lifecycle (requirements through to maintenance)
• Strong background in satellite ground segment or mission control systems
• Experience designing and developing complex software systems for space or similar domains
• Proficiency in Java and/or Python
• Experience working in Linux environments, including shell scripting
• Familiarity with Mission Control Systems (e.g. SCOS-2000 or similar)
• Understanding of software engineering best practices and project lifecycle processes
• Experience leading or mentoring engineering teams
• Knowledge of ECSS standards
• Familiarity with containerisation and cloud technologies (Docker, Kubernetes)

Desirable Experience

• Background in spacecraft operations or close collaboration with operations teams
• Experience working in Agile/Scrum environments
• Knowledge of spacecraft communication protocols (e.g. CCSDS, CAN, SpaceWire)

What’s on Offer

• Hybrid and flexible working arrangements
• 25 days holiday (increasing with service) + bank holidays
• Private healthcare and life insurance
• Long-term sick pay
• Optional compressed working pattern (9/75)
• Relocation support and visa sponsorship available (where applicable)
• Modern office and engineering facilities
• Collaborative, international team environment
• Regular social and team events

About the Opportunity

You’ll be joining an organisation at the forefront of next-generation space technology, working on mission-critical systems that support the future of satellite operations. This is a chance to make a tangible impact in a highly innovative and purpose-driven environment, while leading a team at the cutting edge of ground segment software engineering.

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New Opportunity – Product Manager, Connectivity Services– Global Communication provider – Ontario

Holt Executive are delighted to be exclusively hiring for a Product Manager, Connectivity Services to support a leading Global Connectivity provider.

Our partner is seeking a driven and product focused individual to support own the e2e product definition for value added services from concept / business case through to launch and in life evolution.

This opportunity would suit someone coming from a Product Management background, predominantly within a telco environment ( Enterprise Connectivity, Interconnect or Cloud- based networking services)

Key Responsibilities for the Product Manager, Connectivity Services:

• Support alignment of connectivity product requirements with Point of Interconnect capabilities.
• Ensure connectivity products are defined with a clear path to extensibility through value‑added services.
• Participate in roadmap planning, program‑of‑record activities, and cross‑functional reviews related to connectivity services.
• Own pr Engage with external ecosystem partners (cloud providers, colocation operators, IXs, terrestrial carriers) to support interoperable and commercially viable interconnect solutions.
• Engage with external ecosystem partners (cloud providers, colocation operators, IXs, terrestrial carriers) to support interoperable and commercially viable interconnect solutions.
• Own end‑to‑end product definition for assigned value‑added services, from concept and business case through launch and in‑life evolution.
• Define services that integrate cleanly with enterprise WANs, SD‑WAN platforms, and cloud networking constructs, enabling hybrid satellite‑terrestrial architectures.
• Contribute to pricing strategy, service schedules, and SLA frameworks.
• Incorporate customer feedback, market trends, and competitive intelligence to refine product positioning.

• Act as a product subject‑matter expert for sales, solution architecture, and customer engagement teams.
• Support complex enterprise opportunities by contributing to solution design, service descriptions, and commercial constructs.

Key Experience required for the Product Manager, Connectivity Services:

• 8+ years of experience in product management, solutions architecture, network engineering, or technical commercial roles within telecom, networking, cloud, or managed services.
• Demonstrated experience working with enterprise connectivity, interconnect, or cloud‑based networking services.
• Proven ability to operate across technical, commercial, and operational domains.

• Strong foundation in IP networking and Layer‑3+ services (routing, VPNs, traffic management, SD-WAN overlays).
• Strong foundation in Carrier Ethernet services, including MEF‑based service models, service attributes, and operational considerations.
• Experience with ground interconnect, including Point of Interconnect (PoI), data centers, internet exchanges, cloud connectivity, and terrestrial backhaul.

• Ability to translate complex technical capabilities into clear, customer‑centric product offerings.
• Experience defining service constructs, SLAs, and commercial frameworks.

An opportunity has arisen for a Lead Mechanical Engineer to join a multidisciplinary engineering team developing next-generation phased array antenna and optical communication systems for ground and aerospace applications.

This role spans full mechanical system development, from architecture definition through to design, analysis, integration, testing, and support for manufacturing. You will work across complex, high-reliability systems designed for demanding aerospace environments, contributing to both prototype development and production-ready designs.

You will take ownership of the mechanical development lifecycle for advanced antenna systems, ensuring robust design solutions are delivered from early concept through to qualification and deployment. The role requires close collaboration with RF, systems, hardware, and manufacturing engineering teams, as well as external suppliers and test partners.

Key Responsibilities

• Lead mechanical architecture definition, requirements breakdown, and trade-off analysis
• Design, simulate, and test complex mechanical assemblies and subsystem components
• Support integration of mechanical systems into larger RF, electrical, and optical platforms
• Perform mechanical, thermal, and environmental analysis for aerospace-grade systems
• Develop designs with manufacturability, testability, and reliability in mind
• Collaborate with manufacturing partners and external test facilities
• Support project planning, scheduling, and technical risk assessments
• Work closely with systems, RF, hardware, and multidisciplinary engineering teams
• Contribute to both prototype demonstrators and production-intent designs
• Ensure clear documentation of technical solutions, analysis, and test results

Essential Skills & Experience

• Bachelor’s or Master’s degree in Mechanical Engineering
• 5+ years’ experience in mechanical engineering within aerospace, space, or high-reliability industries
• Strong experience in thermal analysis and thermal management techniques
• Experience in system-level engineering across mechanical, electrical, RF, or optical domains
• Strong understanding of embedded packaging for harsh or space environments
• Experience with Design for Test (DFT) and Design for Manufacture (DFM) principles
• Familiarity with regulatory compliance, certification, and production scaling
• Hands-on experience with laboratory testing, integration, and assembly
• Strong analytical and problem-solving skills with the ability to work across full system lifecycles
• Experience supporting both low- and high-volume manufacturing processes
• Willingness to travel across Europe and the United States as required

Desirable Skills

• Solid experience with SolidWorks (including EPDM) and parametric CAD design
• ANSYS Mechanical, ANSYS Discovery, Icepak
• Mathcad
• Electronic thermal management and cooling design
• Experience designing for harsh or rugged aerospace environments
• Exposure to Agile configuration management practices
• Experience working on space or satellite programmes
• Strong ability to challenge existing approaches and drive engineering improvements

Eligibility

• Swiss or EU citizenship, or valid Swiss work permit required

What’s on Offer

• Opportunity to work on advanced satellite communications and optical systems
• End-to-end ownership of complex mechanical development programmes
• Exposure to both R&D and production-scale engineering challenges
• Collaborative, multidisciplinary international engineering environment
• High-impact work supporting aerospace and communications technologies

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