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Telesat

Provides satellite capacity and consulting services

Systems Operations Software Architect

Software EngineeringConfirmed live in the last 24 hours
Full-timeOttawa, ON, CanadaNo salary listed

About the Job

Requirements

  • A bachelor's degree in Computer Science, Software Engineering, Systems Engineering, or a related technical discipline is required.
  • At least 10 years of experience in software or systems engineering, including significant experience in software or solution architecture.
  • Demonstrated experience architecting large-scale, distributed, mission-critical operational systems.
  • Strong understanding of microservices, application programming interfaces, event-driven architecture, messaging, data integration, and distributed-system design.
  • Experience with cloud-native applications, containers, Kubernetes, continuous integration and continuous delivery, infrastructure automation, and observability.
  • Experience defining highly available, resilient, secure, and supportable production architectures.
  • Demonstrated ability to translate system and operational requirements into implementable software architectures.
  • Experience supporting architecture reviews, system integration, verification, deployment, and operational readiness.
  • Strong technical documentation, stakeholder communication, and presentation skills.
  • Ability to lead technical decisions across multiple engineering and operational teams.
  • The successful candidate must be able to work in Canada and obtain a Reliability clearance and Canadian Controlled Goods Program clearance.

Responsibilities

  • Define and maintain the end-to-end SysOps software architecture for the ESCP-P program.
  • Translate ESCP-P operational concepts and system requirements into software architecture, interfaces, services, workflows, and deployment requirements.
  • Identify existing Lightspeed SysOps capabilities for reuse and determine where ESCP-P-specific functionality is required.
  • Establish architectural principles, design patterns, and technical standards across participating SysOps applications.
  • Lead architecture reviews and document key technical decisions, assumptions, dependencies, and risks.
  • Ensure alignment between the ESCP-P solution and the broader Lightspeed system architecture.
  • Define SysOps capabilities for provisioning, configuring, monitoring, controlling, and supporting Military Ka-band services.
  • Develop application-level and cross-application architecture for operational workflows, service management, fault management, performance monitoring, reporting, and system administration.
  • Define enhancements and integrations across relevant SysOps platforms and other operational systems.
  • Ensure operational tools provide visibility into service status, network performance, alarms, events, logs, and customer-impacting conditions.
  • Support definition of automation for dependable and efficient military service operations.
  • Define and govern application programming interfaces, data models, messaging interfaces, and integration patterns between SysOps and adjacent systems.
  • Coordinate integration architecture with business support systems, user terminal, network engineering, cybersecurity, Network Operations, Satellite Operations, and Systems Engineering teams.
  • Ensure traceability from ESCP-P requirements to architectural components, interfaces, and planned software deliveries.
  • Identify integration dependencies and risks early and establish mitigation plans.
  • Support integration, system test, and operational-readiness activities.
  • Incorporate security-by-design principles into the ESCP-P SysOps software architecture.
  • Work with cybersecurity and program stakeholders to translate DND security requirements into application, interface, identity, access-control, audit, logging, and monitoring capabilities.
  • Define architectural requirements for system resilience, availability, recoverability, redundancy, and continuity of operations.
  • Support security assessments, design reviews, accreditation activities, and remediation planning.
  • Ensure sensitive operational and customer information is handled in accordance with applicable program and organizational requirements.
  • Define deployment architecture for applicable cloud, on-premises, edge, and hybrid environments.
  • Establish architectural requirements for containerization, Kubernetes, configuration management, continuous integration and continuous delivery, observability, backup, disaster recovery, and high availability.
  • Collaborate with DevOps, IT, Network Operations, and support teams to ensure the solution is deployable, supportable, and maintainable.
  • Define production monitoring, diagnostic, troubleshooting, and support requirements.
  • Support capacity planning, performance engineering, release planning, and production-readiness reviews.
  • Support CONOPS development, requirements analysis, architecture documentation, program planning, and technical baselining.
  • Participate in PI planning, milestone planning, design reviews, CDRs, customer reviews, and technical working groups.
  • Provide architecture input to scope, estimates, sequencing, staffing, and delivery commitments.
  • Present architecture status, decisions, risks, and recommendations to technical and program leadership.
  • Mentor technical leads and developers and provide guidance throughout design, implementation, integration, verification, and deployment.
  • Promote consistency and reuse across ESCP-P and the broader Lightspeed SysOps portfolio.

Desired Qualifications

  • Experience with satellite communications, telecommunications, defense systems, government programs, or other mission-critical environments.
  • Knowledge of Military Ka-band or satellite network operations.
  • Experience with OSS/BSS platforms, network management systems, service orchestration, provisioning, assurance, and operational data platforms.
  • Familiarity with REST/OpenAPI, NETCONF/YANG, message brokers, telemetry, and modern systems-integration patterns.
  • Experience working with military or government security requirements and formal accreditation processes.
  • Experience with geographically distributed teams and external delivery partners.
  • Familiarity with requirements traceability, CONOPS development, CDR processes, and system-level verification.

About the Company

Telesat

Provides satellite capacity and consulting services

Telesat operates a global satellite communications network, providing satellite capacity and consulting to governments, telecom operators, and enterprises. It uses both geostationary (GEO) and low Earth orbit (LEO) satellites, including the Lightspeed LEO constellation, to deliver wide-area connectivity. Services include inflight and maritime connectivity, as well as connectivity for oil and gas and corporate networks. Revenue comes from long-term contracts and service agreements. Its Lightspeed network aims to offer high-speed, low-latency links, enhancing overall performance. The company differentiates itself by combining GEO and LEO assets and by offering end-to-end connectivity solutions through a mix of satellite capacity and advisory services, targeting a diverse set of industries worldwide. The goal is to provide reliable, global communications with predictable service through long-term customer relationships.

Company size
1,001-5,000
Company stage
IPO
Headquarters
Ottawa, Canada
Founded
1969

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