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Added 1 day ago
Satellite TT&C/PDT Systems Engineer
MANNARINO
Montreal, QC
Full-time
We are seeking a System Engineer to perform design, integration, verification, and operational support of TT&C/PDT subsystems for current and next‑generation remote sensing and…
Added 1 day ago
Satellite Bus Systems Engineer
MANNARINO
Montreal, QC
Full-time
We are seeking a Satellite Bus System Engineer to design structural, thermal, power distribution, attitude control, propulsion, CD&H, TT&C/PDT, FSW, and interface architectures that support…
Added 1 day ago
Spacecraft EMC Systems Engineer
MANNARINO
Montreal, QC
Full-time
We are seeking a Spacecraft EMC Systems Engineer for its high‑performance spacecraft for our remote sensing and communications satellites. The Spacecraft EMC Systems Engineer will own the…
Added 2 days ago
Tests and Validations Specialists
EERS
Montreal, QC
Full-time
…Specialist to be directly involved in all phases of product design. Reporting to the Senior Hardware Design Engineer, and under supervision of the EMC specialist, we expect them to perform…
Added 2 days ago
Senior Electrical Engineer (Hardware Design)
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Added 2 days ago
Senior Product Development Engineer – Liquid Cooling
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Senior Electrical Design Engineer & Team Lead
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Toronto, ON · Greater Toronto Area, Canada
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Added 5 days ago
Intermediate RF Engineer
Evertz
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Full-time
We're hiring an Intermediate RF Engineer to support the design, integration, and verification of advanced RF systems - including RF routers, fiber extenders, DIFI-based RF-over-IP, and…
Added 5 days ago
Thanks for visiting our Job Board. Please review our open positions and apply to the positions that match your qualifications.
Evertz
Burlington, ON
Full-time
We're hiring an Intermediate RF Engineer to support the design, integration, and verification of advanced RF systems - including RF routers, fiber extenders, DIFI-based RF-over-IP, and…
Added 6 days ago
Intermediate RF Engineer
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Full-time
We're hiring an Intermediate RF Engineer to support the design, integration, and verification of advanced RF systems - including RF routers, fiber extenders, DIFI-based RF-over-IP, and…
Added 25 days ago
Senior Specialist UT Systems Engineer
Telesat
Ottawa, ON · Greater Ottawa Metropolitan Area
Full-time
The Senior Specialist User Terminal Systems Engineer will provide technical expertise in the development of equipment, software and systems related to the development of LEO Lightspeed user…
Added 9 days ago
Senior Test Engineer
Insight Global
Burlington, ON
$110,000 to $130,000 CAD / year
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Insight Global is seeking a Senior NPI Test Engineer to serve as the technical authority and strategic leader for new product introduction test development in our mixed-signal product…
Added 21 days ago
Senior Technical Lead
Scalian
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Added 5 months ago
Satellite & Payload Verification, Validation & Integration Systems Engineer
MDA
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MDA is seeking a Satellite & Payload IVV Engineer to join its System Engineering Department. He/she will lead the end‑to‑end V&V and integration of satellite and payload hardware and…
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Satellite Bus Systems Engineer
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Added 23 days ago
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Added 29 days ago
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The Senior Test Engineer will be responsible for developing and maintaining system verification and validation plans of the Telesat LEO constellation communication system. In addition, they…
Added 1 month ago
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The R&D Engineer will contribute to the electrical testing and validation of early-stage silicon and support silicon product release, working closely with ASIC and MEMS design teams to plan…
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Senior Hardware Test Engineer
Aversan Inc.
Toronto, ON
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We are currently seeking a qualified Senior Hardware Test Engineer to join our team.
Added 1 month ago
Senior Product Development Engineer – Liquid Cooling
Amphenol Communications Solutions
Markham, ON
Full-time
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Added 1 month ago
Manufacturing Engineer
Sinclair Technologies
Aurora, ON
$50,000 to $90,000 CAD / year
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Familiarity with hardware testing and validation methodologies is an asset.

Telesat

Senior Specialist UT Systems Engineer

Ottawa, ON, Canada
Greater Ottawa Metropolitan Area, Canada

Job type: Full-time
Apply by: Feb 2, 2027
Experience: 14+ years’ experience in satellite systems development and implementation
Posting language: English
Posted: Aug 30, 2026

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Original job description

Telesat (Nasdaq and TSX: TSAT) is a leading global satellite operator, providing reliable and secure satellite-delivered communications solutions worldwide to broadcast, telecommunications, corporate and government customers for over 55 years. Backed by a legacy of engineering excellence, reliability and industry-leading customer service, Telesat has grown to be one of the largest and most successful global satellite operators.

Telesat Lightspeed, our revolutionary Low Earth Orbit (LEO) satellite network, scheduled to begin service in 2027, will revolutionize global broadband connectivity for enterprise and Government users by delivering a combination of high capacity, security, resiliency and affordability with ultra-low latency and fiber-like speeds. Telesat is headquartered in Ottawa, Canada, and has offices and facilities around the world.

The company’s state-of-the-art Satellite fleet consists of 12 GEO satellites, the Canadian payload on ViaSat-1 and one LEO 3 demonstration satellite. For more information, follow Telesat on X and LinkedIn or visit www.telesat.com

The Senior Specialist User Terminal Systems Engineer will provide technical expertise in the development of equipment, software and systems related to the development of LEO Lightspeed user terminals (UT). The ideal candidate will bring a deep knowledge and expertise on Air Interface protocols/procedures, software architecture, UT operations and System Functionality. This role focuses on technical aspects related to the development, validation, and deployment of user terminals including modem, antenna and RF components for an integrated UT that will meet the overall system requirements and market use cases.

Resource is required to work onsite a minimum of four (4) days per week

Main Responsibilities

Define and Evolve UT Systems: Develop and maintain technical requirements and architectural frameworks for Telesat Lightspeed user terminal ensuring alignment with system-level performance goals and operational concepts.
Concept of Operations Development: Lead the definition of UT operational procedures
Vendor Engagement & Technical Leadership: interface with modem and antenna vendors to drive architectural alignment, clarify requirements, identify technical gaps, and develop risk mitigation strategies throughout the product lifecycle
UT System Integration: collaborate with UT engineering and architecture to define interfaces, ICDs, and component/subsystem/terminal specifications.
Deployment Planning: develop and maintain a comprehensive development and deployment plan that supports the Lightspeed service introduction schedule and long-term scalability across market segments including Enterprise, Maritime, Aero, Government and Land Mobility
Cross-functional collaboration: Work closely with internal Telesat’s systems engineering and technical product management teams to ensure seamless integration of terminal functionality and performance within the complete system and according to product roadmaps and external vendors

Education & Experience Required

B.Eng. (Electrical or Computer Science), Masters or Ph.D. Electrical Engineering /Computer Science will be considered assets.
Specialization in software engineering or software architecture.
14+ years’ experience in satellite systems development and implementation
Demonstrated system engineering role or knowledge in the networking and communication environment
Prior experience in working with the vendors in the communication ecosystems to design and develop a product that successfully meets market needs

Specialized Knowledge, Skills & Abilities

Expert level knowledge of satellite communication technologies with strong emphasis on user terminal equipment design and implementation.
Knowledge of satellite communication access techniques, modulation and associated performance tradeoffs.
Knowledge of antenna technologies required for terminals tracking NGSO satellites for mobile land, aeronautical, maritime and fixed applications.
Experience in cloud, edge computing, or mobile networking
Familiarity of regulatory environment for NGSO satellite spectrum;
Knowledge of satellite modems and hub technology performance;
High degree of understanding of ASIC design and manufacturing;
Understanding of manufacturing constraints for high volume production of satellite terminals to be deployed globally;
Ability to design for specific cost targets and mitigate system implications based on market needs
Understanding of product assurance and quality control methods applicable to high volume production of satellite terminals;
Understanding of physical layer communication protocols for satellite communications;
Excellent communicator. Ability to summarize complex problems, solutions and recommendations successfully, while managing complex topics and driving decisions;
Ability to work successfully and progress on topics independently, while collaborating with internal and external contacts
Fluent in English, written and oral.

Decision Making & Supervision

Develops and recommends solutions for advanced Telesat Lightspeed user terminals;
There is no direct reporting staff but this role may be expected to lead multidisciplinary project teams and/or provide technical assistance or guidance to other engineers or specialists within Telesat and within our vendor community.

Working Conditions

Working conditions are generally comfortable typical of an office environment;
Occasional international travel is anticipated.

At Telesat, we take pride in being an equal opportunity employer that values equality in the workplace. We are committed to providing the best candidate experience possible including any required accommodations at every stage of our interview process. All qualified applicants that have been selected for an interview that require accommodations, are advised to inform the Telesat Talent team accordingly. We will work with you to meet your needs. All accommodation information provided will be treated as confidential.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

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More about this job

Responsibilities

The Senior Specialist User Terminal Systems Engineer will define and evolve technical requirements and architectural frameworks for LEO Lightspeed user terminals. They will lead vendor engagement, drive system integration, and develop deployment plans to ensure terminal performance meets market use cases.

Requirements

Candidates must possess a Bachelor's degree in Electrical Engineering or Computer Science and at least 14 years of experience in satellite systems development. Expert-level knowledge of satellite communication technologies, antenna systems, and modem performance is required.

Skills

Satellite communication
Systems engineering
User terminal design
Air interface protocols
Software architecture
Modem technology
Antenna technology
RF components
NGSO satellite spectrum
Cloud computing
Edge computing
Mobile networking
ASIC design
Product assurance
Technical leadership
Vendor management

Visa sponsorship

Not detected in the job text

Keywords

Satellite
LEO
Lightspeed
User Terminal
Systems Engineering
Modem
Antenna
RF
Air Interface
NGSO
Cloud
Edge Computing
ASIC
Product Lifecycle
Telecommunications
Integration
Architecture
Deployment
Quality Control
Physical Layer
Protocol
Vendor Management
Technical Leadership
Broadband
Connectivity
Hardware
Software
Manufacturing
Regulatory
Spectrum

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