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Telesat

Verified Job Source

One of the world’s largest and most innovative satellite operators

Ottawa, Ontario

Telecommunications
1,001–5,000 people

About

Backed by a legacy of engineering excellence, reliability, and industry-leading customer service, Telesat is one of the largest and most successful global satellite operators. Telesat works collaboratively with its customers to deliver critical connectivity solutions that tackle the world’s most complex communications challenges, providing powerful advantages that improve their operations and drive profitable growth. Continuously innovating to meet the connectivity demands of the future, Telesat Lightspeed, the company’s Low Earth Orbit (LEO) satellite network, will be the first and only LEO network optimized to meet the rigorous requirements of telecom, government, maritime and aeronautical customers. Telesat Lightspeed will redefine global satellite connectivity with ubiquitous, affordable, high-capacity links with fiber-like speeds.

Open positions

Ingénieur(e) principal(e) en essais / Senior Test Engineer

On-site · Gatineau

Develop and maintain system verification and validation plans for the LEO constellation communication system. Coordinate RF and system-level testing activities while managing the operational status of the test laboratory.

Security System Architect

Hybrid · Ottawa

The Security System Architect will lead the integration of cybersecurity across the product lifecycle for satellite and ground systems. They will act as a bridge between development and cybersecurity teams to ensure secure-by-design principles are implemented effectively.

Systems Engineering Project Engineer

On-site · Ottawa

The role focuses on project engineering within the Systems Engineering group to ensure team efforts align with key priorities and schedules. Responsibilities include coordinating cross-disciplinary collaboration, managing technical risks, and translating mission requirements into engineering solutions.

Director, Lightspeed Program Delivery (LS135)

On-site · Ottawa

The Director will lead the planning, execution, and delivery of the Lightspeed program while managing cross-functional teams and program budgets. They are responsible for overseeing the development of end-to-end communications capabilities and maintaining relationships with key industry partners and stakeholders.

Antenna and UT System Engineer

Hybrid · Ottawa

Develop technical requirements and architecture for LEO constellation user terminal antennas and modem integration. Lead technical relationships with suppliers and validate system assumptions through prototype testing and design reviews.

Ingénieur(e) principal(e) en essais / Senior Test Engineer

Hybrid · Gatineau

The Senior Test Engineer will develop and maintain verification and validation plans for the Telesat LEO constellation communication system. They will also coordinate RF and system-level testing activities while maintaining laboratory equipment and configurations.

User Terminal Product Manager

Hybrid · Ottawa

Lead the development of type approval and certification processes for user terminals on the Telesat Lightspeed LEO constellation. Manage third-party vendors and provide technical expertise in the integration and productization of antenna and modem technology.

Senior Business Analyst, Revenue

On-site · Ottawa

The Senior Business Analyst will manage requirements for revenue management systems, ensuring accurate quote-to-cash processes and revenue recognition. They will collaborate with cross-functional teams to design, configure, and roll out BSS capabilities while maintaining requirements traceability.

Spécialiste en ingénierie RF et en essais / RF and Test Engineering Specialist

Hybrid · Gatineau

The incumbent will formulate recommendations and influence the verification and validation of the Telesat Lightspeed LEO system. Responsibilities include developing test matrices, coordinating system-level testing, and collaborating with cross-functional teams to ensure technical and performance requirements are met.

Bilingual Technical Recruiter (French & English) 12 month contract

Hybrid · Ottawa

The Bilingual Technical Recruiter will manage the full life cycle recruitment process, including sourcing, screening, and coordinating interviews in both French and English. They will also collaborate with hiring managers to develop recruitment strategies and analyze recruitment performance metrics.

Supply Chain Contract Officer

Hybrid · Ottawa

The Supply Chain Contract Officer will manage the acquisition of complex goods and services while ensuring supplier adherence to contractual requirements. They will collaborate with legal and engineering teams to draft agreements, perform risk assessments, and monitor contract performance throughout the lifecycle.

Communications Systems Engineer

Hybrid · Ottawa

The Communications Systems Engineer is responsible for the end-to-end design, costing, and implementation of satellite and terrestrial communication solutions. This role involves validating customer requirements, performing link budget analysis, and providing ongoing technical support for RF and network systems.

Digital Marketing & Communications Associate

Hybrid · Ottawa

The associate will manage the company's digital presence across web, social media, and search channels while creating impactful content. They are responsible for executing SEO strategies, maintaining the corporate website, and analyzing marketing performance to drive engagement.

Ingénieur opérations aériennes / Flight Operations Engineer

On-site · Gatineau

Provide technical support for the in-orbit operations of the Lightspeed satellite platform, focusing on subsystem health and flight dynamics. Collaborate with the Space Segment team to develop and automate satellite operating procedures and maintain the Satellite Data Platform.

Senior LEO Satellite Operations Engineer

Hybrid · Ottawa

Lead the integration of SCS systems and the development of satellite operations products and SOC concepts of operation. Manage the evolution of CONOPS for LEOP and routine operations while providing engineering guidance to satellite controllers.

Contrôleur de satellites LEO / LEO Satellite Controller

On-site · Gatineau

The LEO Satellite Controller monitors and controls the Lightspeed satellite constellation, responding to anomalies and executing scheduled activities. They are responsible for analyzing telemetry data, managing orbit maneuvers, and providing detailed reports on system malfunctions.

User Terminal Engineering Co-op (Fall 2026)

Hybrid · Ottawa

Support the design and testing of User Terminals, focusing on software development and automation scripts. Collect and analyze simulation results to generate technical reports and documentation.

Scrum Master

Hybrid · Ottawa

The Scrum Master facilitates agile delivery across multiple teams within a scaled framework, ensuring ceremonies are followed and impediments are removed. They partner with Product Owners to manage backlogs and coach teams on Agile values to improve productivity and predictability.

Senior Cloud Network Engineer

Hybrid · Ottawa

The role involves planning, building, and operating cloud-based infrastructure, specifically bridging on-premises networks with Azure environments. Key duties include deploying networking solutions via automation and collaborating with cross-functional teams to ensure secure, high-availability connectivity.