Systems Administrator
The Systems Administrator is responsible for the maintenance, configuration, and reliable operation of computer systems and network equipment for external clients. They will also lead desktop support efforts and manage web platforms, including deploying software updates and providing application support.
- On-site
- Mirabel, QC
- Posted Jul 26, 2026
- 1 position
Job summary
Job Title: System Administrator Job Location: Mirabel or Enfield, NS Job Code: 36830 Job Schedule: Day Shift Compensation Range: Between $66,000 - $116,000 CDN annually We are seeking a Systems Administrator to join our team. As an active member of the Software Engineering department at L3Harris MAS, you are responsible for the maintenance, configuration and reliable operation of computer systems, deployment of software packages and updates, and network equipment for our external clients. You should have a strong technical background with excellent communication skills working in close collaboration with team members within the organization as well as external partners, subcontractors, and customers. •Provide professional service and support to our clients, both external and on-site •Strong desire to learn in a fast-paced environment and work within a team of like-minded individuals •Increasing collective team knowledge including being a technical subject matter expert •Creation and updates on Engineering Enabling Systems technical documentation, processes and procedures Essential Functions: •Managing and administering websites hosted on IIS •Configuring and maintaining access rights within Windows and IIS environments •Supporting proprietary tools used by the Electronic Publishing team to produce data for various websites (knowledge of XML, XSL-FO, and HTML an asset) •Deploying updates to internal and external web platforms •Providing application support for client-facing web solutions •Evaluating and installing computer software, hardware, and operating systems software •Imaging and technical support for computers, laptops and tablets •Lead desktop and helpdesk support efforts, ensuring all desktop applications, workstations and related equipment problems are resolved in a timely manner with limited disruptions •Liaise with client technical support to troubleshoot technical issues •Experience with creation and modification of batch files •Knowledge and understanding of XSLT Style sheet an asset •Experience with Windows software installation authoring tools like InstallShield to package and deploy development applications to our clients Qualifications: •University degree with specialization in information technology or equivalent, or equivalent industry experience •Good understanding and experience of the Software Deployment Lifecycle (SDLC) and working with Software Engineering development and deployment teams. •Understanding of ITIL foundation, DevOps and CI/CD pipelines and asset •Strong interest and experience in automation including leveraging Artificial Intelligence to improve efficiency •Excellent communication and collaboration skills •Ability to work independently and manage multiple projects simultaneously •Excellent learning ability; be autonomous and engaged, result-oriented and problem-solving, dynamic and innovative, team-oriented, good adaptability •Knowledge of aerospace & defence an asset •Bilingualism required (French / English) Eligibility Criteria: * Must be eligible for registration with the Controlled Goods Program; * Must be eligible to obtain and maintain a government of Canada Reliability status and Secret Level 2/NATO Secret security clearance; * Must be eligible to meet the requirements for U.S. International Traffic in Arms Regulations (ITAR). L3Harris is proud to be an equal opportunity employer and is committed to treating all of its employees and job applicants with respect and dignity and to maintaining a workplace free from discrimination. Anyone applying for a position will be considered without regard to the following: race, national or ethnic origin, colour, religion, age, nationality, ancestry, ethnicity, gender, sex, sexual orientation, gender identity or expression, marital status, family status, genetic characteristics, disability, citizenship status, or conviction for an offence for which a pardon has been granted or in respect of which a record suspension has been ordered, or any other characteristic that is protected by applicable human rights legislation. L3Harris maintains a drug-free workplace and conducts pre-employment drug and alcohol testing and background checks, in accordance with applicable law. Such results are only accessible and viewed by individuals at L3Harris who have direct responsibility in the hiring process. If you fail to report for a drug and alcohol test, refuse to undergo such test or test positive for the presence of drugs or alcohol, the hiring process may be concluded or your offer of employment may be rescinded, in L3Harris’ sole discretion. This job is for an existing vacancy
What you’ll do
The Systems Administrator is responsible for the maintenance, configuration, and reliable operation of computer systems and network equipment for external clients. They will also lead desktop support efforts and manage web platforms, including deploying software updates and providing application support.
Requirements
Candidates must hold a university degree in information technology or equivalent industry experience and possess a strong background in software deployment lifecycles. Applicants must also be eligible for Canadian government security clearances and Controlled Goods Program registration.
Other relevant skills
Identified from the job description. Confirm important requirements above.
- Systems administration
- Windows server administration
- IIS management
- Software deployment
- Technical support
- Helpdesk support
- Automation
- XML
- XSLT
- HTML
- Batch scripting
- InstallShield
- ITIL
- DevOps
- CI/CD pipelines
- Communication
Job areas
- Technology
- Software
- Engineering
- Administrative
- Security & Safety
Additional details
- Minimum education
- Bachelor’s degree
- Minimum experience
- 2+ years
- Posting language
- English
- Working hours
- 40 hours per week
