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Added 53 mins ago
Systems Testing/QA Specialist – Senior - RQ11690
S M Software Solutions Inc
Toronto, ON
Full-time
We are looking for a highly experienced Senior Systems Testing/QA Specialist to support the Justice Technology Services – Digital Design Branch in building a modern digital information…
Added 53 mins ago
Systems Testing/QA Specialist – Senior - RQ11690
S M Software Solutions Inc
Toronto, ON
Full-time
We are looking for a highly experienced Senior Systems Testing/QA Specialist to support the Justice Technology Services – Digital Design Branch in building a modern digital information…
Added 53 mins ago
Systems Testing/QA Specialist – Senior - RQ11690
S M Software Solutions Inc
Toronto, ON
Full-time
We are looking for a highly experienced Senior Systems Testing/QA Specialist to support the Justice Technology Services – Digital Design Branch in building a modern digital information…
Added 2 hours ago
Systems Engineering Specialist
SpaceBridge
Montreal, QC
Full-time
We are seeking a System Engineering specialist to support system-level design, requirements definition, and - critically - integration activities across R&D development projects.
Added 2 hours ago
Product Manager, Salesforce Platform
Salesforce
Toronto, ON
Full-time
…design, prototyping, and working with engineering to build, test, and ship - while driving awareness and adoption…
Added 3 hours ago
CJDD DIR - 1 QA Spec. (Snr) | Skills: 7+ yrs QA/Defect Tracking, UAT, .NET, SharePoint, JIRA/DevOps | Eval: QA (40), Tech (30), Biz (25), Public (5)
CCI- Computer Consultants International, Inc.
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Contract
Demonstrated experience in developing test plans, test scripts and test data; documenting software defects and tracking resolutions.
Added 3 hours ago
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…external service providers. The role distinguishes platform and software ownership from operational ownership: Enterprise Applications owns business-platform roadmaps such as POS software,…
Added 4 hours ago
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Added 4 hours ago
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Added 4 hours ago
ERP Business Analyst
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…requirements, functional specifications, process flows, use cases, test cases, and other project artifacts throughout the project…
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Firmware Developer
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Toronto, ON · North York, ON
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The Firmware Developer is responsible for designing, developing, integrating, and maintaining the embedded software used in Thornhill’s products as a member of a product team. The position…
Added 5 hours ago
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Salesforce Partner Canada
Toronto, ON
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…design, prototyping, and working with engineering to build, test, and ship - while driving awareness and adoption…
Added 5 hours ago
Propulsion Thermal HIL Test Specialist
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Added 6 hours ago
Propulsion Thermal HIL Test Specialist
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Lead thermal software and controls testing on HIL benches, ensuring robust validation of thermal controllers, software releases, system integrations, and simulated vehicle operating…
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Computer Modeling & Simulation Staff Specialist/Engineer P55
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Senior Integration Specialist
Flexstaf I.T. Inc.
Toronto, ON · Greater Toronto Area, Canada
Contract
3. Prepare test plans, test cases, scenarios, and results documents.
Added 7 hours ago
Senior Engineer - ServiceNow Development
The TJX Companies, Inc.
Mississauga, ON · CAN Home Office Mississauga ON
$87,780 to $122,892 CAD / year
Full-time
Design, configure, develop, test, deploy, and maintain solutions on the ServiceNow platform.
Added 8 hours ago
Data Migration Specialist
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This is not strictly a software development role, nor is it a traditional test/QA role. It is a role for someone who is obsessed with getting data right, and who wants to understand why a…
Added 8 hours ago
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Russell Tobin
Ottawa, ON
$85 to $95 CAD / hour
Contract
University degree or college diploma in Computer Science, or Software Development.
Added 8 hours ago
Spécialiste apprentissage machine/Machine Learning Specialist - Device Analytics
Genetec
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Added 8 hours ago
Quality Assurance Specialist Intern - SOTI Connect (January 2027 12 Months)
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Design & develop test plans and test cases based on software requirements and technical specifications for all SOTI’s product offerings
Added 9 hours ago
Configuration Specialist
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Ottawa, ON · Kanata, ON
$61,000 to $74,000 CAD / year
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Working knowledge of the software delivery life cycle, including business requirements definition, understanding of functional specifications, development of test plans, testing, user…
Added 9 hours ago
Spécialiste apprentissage machine/Machine Learning Specialist - Device Analytics
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Added 9 hours ago
Technical Customer Support Representative
Abacus Service Corporation
Toronto, ON · North York, ON
$24 to $28 USD / hour
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We are looking for a technically strong and hands-on Technical Support Specialist to join our support team. This role will be responsible for providing first-level technical troubleshooting…

MDA

Systems Administrator

Longueuil, QC, J3Y 8Y9, Canada

Job type: Full-time
Experience: A Diploma, Degree or equivalent experience in cybersecurity, computer science, Information Systems or related fields, and 5+ years of relevant professional experience.
Posting language: English
Posted: Sep 28, 2026

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Original job description

Building the space between proven and possible, MDA Space (TSX:MDA) is a trusted mission partner to the global space industry. A robotics, satellite systems and Geointelligence pioneer with a 55-year+ story of world firsts and more than 450 missions, MDA Space is a global leader in communications satellites, Earth and space observation, and space exploration and infrastructure. The MDA Space team of more than 3,000 space experts in Canada, the US and the UK has the knowledge and know-how to turn an audacious customer vision into an achievable mission – bringing to bear a one-of-a-kind mix of experience, engineering excellence and wide-eyed wonder that’s been in our DNA since day one. For those who dream big and push boundaries on the ground and in the stars to change the world for the better, we’ll take you there.

Are you ready to launch the next stage of your career in the new space economy? We would love to hear from you!

Summary:

MDA Geospatial Services is strengthening its Information Technology team in support of RADARSAT-2 (R2) and RADARSAT Constellation Mission (RCM) satellites operations as well as preparation and support for the upcoming CHORUS mission. In this context, we are seeking an experienced and versatile IT specialist to join our team in St. Hubert, QC.

MDA is seeking a bright and capable System Administrator to join our team of Information Technology (IT) professionals operating and maintaining the RADAR satellite missions Ground Systems. Your position in the IT operations team will leverage your skills honed over several years of active practice, your solid self-management skills, and the professional attitude required to work within large teams and across departments. You will be a member of the team, which maintains the posture of the various systems throughout their operational life cycle. The RCM is a multi-site system and comprises a wide range of information technologies, including many that are specifically related to cyber security. You will be participating in protecting a system that is important to Canada’s national security interest.

This position is located at the MDA Control Centre, Canadian Space Agency Headquarters, in St Hubert, PQ.

Responsibilities:

Perform security triage to identify and analyze IT incidents and threats.
Developing strategies and approaches to integrating on-premise systems and cloud-deployed systems including upgrades and enhancements, in the areas of networking and security, cost monitoring and minimization, and system management and maintenance.
Maintain operational workflows
Key contributor to system network and hardware maintenance, as well as its ongoing documentation.
Troubleshooting system and network issues.
Working together with stakeholders to develop solutions that satisfy customer requirements, system constraints, security concerns, project needs and corporate IT policies.
Updating and developing tools, processes, and best practices that contribute to the continual improvement of development, deployment, and maintenance activities such as automated scripts, test procedures, installation plans, etc.
Maintaining configuration control of all system components (HW and COTS SW), track components, media and data within classified systems and support audits of the system
Provide product in-service support for equipment fielded with customers, both on customer sites and in factory, including: incoming HW inspections, diagnosis, repair, testing, formal-testing with QA witness, and test report generation.
Installation of hardware, networking and operating systems.
Participating in the procurement, installation, configuration and administration of specialized computer systems.

Requirements:

A Diploma, Degree or equivalent experience in cybersecurity, computer science, Information Systems or related fields, and 5+ years of relevant professional experience.
Experience with monitoring tools for troubleshooting and performance reporting.
Experience in high availability and disaster recovery.
Have a solid understanding and System Administration experience on operating systems such as Windows, Linux, and VMware
Experience in command line interfaces in Windows and Linux-based operating systems.
Experience in Active Directory Services, DHCP, DNS and IIS.
Experience in Virtual environments.
Experience installing firewalls and enterprise managed network switches.
Ability to physically install equipment such as racking servers, storage, power distribution, air conditioning, network equipment, workstations and monitors. This includes lifting heavy equipment (approx. 50lb), climbing ladders and running cables including under subfloors.
Ability to quickly learn on the job and leverage your experiences and knowledge.
Excellent general trouble shooting, problem-solving, creative and critical thinking skills.
Excellent verbal and written communication (Department reporting to Ontario head office).
Ability to take initiative on issues that arise.

Desirable Skillsets:

Experience with highly secure environments following NIST 800-171 and/or CIS guidelines.
Training on cybersecurity systems, security system operations, and tools provided by suppliers.
Experience in IT project management
Experience architecting complex systems deployed in on-premise and/or cloud infrastructure, including:

Security design and best practices, encryption, secure boot, etc…
Network infrastructure such as firewalls, load balancing, virtual networks, zero-trust networking.
Compute infrastructure including VM management, storage mechanisms, scaling mechanisms

Experience with hybrid environments that require interaction between systems running in the cloud and on-premise.
Experience with infrastructure as code (e.g. Terraform, AWS CloudFormation).
Experience with shell scripting (e.g. bash, Powershell).
Experience with enterprise backup software systems.
Experience with configuration management systems (e.g. Git).
Experience in Operating System and Active Directory security hardening.
General knowledge of programming and software development.
An understanding of modern software architectures, network architectures, security principles, and software deployment patterns.
Experience in partially air-gapped environments with limited internet access.

Comments/Special Considerations:

Successful candidates must obtain and hold security clearance at the secret status level, and pass security assessment for the Controlled Goods Program (CGP)
This position requires mostly 5 days on site, with possibility of work from home on Fridays.

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More about this job

Responsibilities

Maintain and secure satellite mission ground systems, including networks, hardware, operating systems, and operational workflows. Troubleshoot incidents, manage system configuration and documentation, support equipment installation and repair, and improve deployment and maintenance processes.

Requirements

Requires a diploma, degree, or equivalent experience in cybersecurity, computer science, information systems, or a related field, plus at least five years of relevant professional experience. Candidates should have hands-on experience with Windows, Linux, VMware, Active Directory, networking, monitoring, high availability, and disaster recovery, along with strong troubleshooting and communication skills.

Skills

System Administration
Cybersecurity
Windows
Linux
VMware
Active Directory
DHCP
DNS
IIS
Virtualization
Network Troubleshooting
Firewall Installation
High Availability
Disaster Recovery
Shell Scripting
Configuration Management

Visa sponsorship

Not detected in the job text

Keywords

RADARSAT-2
CHORUS
Satellite Ground Systems
Cybersecurity
NIST 800-171
CIS Guidelines
Windows
Linux
VMware
Active Directory
DHCP
DNS
IIS
Firewalls
Managed Network Switches
High Availability
Disaster Recovery
Cloud Infrastructure
Hybrid Environments
Infrastructure as Code
Terraform
AWS CloudFormation
Bash
PowerShell
Enterprise Backup Software
Git
Security Hardening
Configuration Management
Zero-Trust Networking

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