Senior IT Systems Administrator
Offre en anglaisThe Senior IT Systems Administrator is responsible for maintaining, supporting, and optimizing the organization's IT infrastructure, including servers, networks, and cloud services. They also serve as the final escalation point for complex technical issues and lead infrastructure projects while mentoring junior staff.
- Sur place
- Ottawa, ON
- Publié 20 août 2026
- 1 poste
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Résumé du poste
The Opportunity SKYTRAC is seeking an experienced Senior IT Systems Administrator to join our team! This role is responsible for maintaining, supporting, and optimizing the organization’s IT infrastructure, and owns the reliability, security, and performance of servers, networks, applications, cloud services, and end-user systems. The role also serves as the escalation point for complex technical issues, leads infrastructure projects from design through implementation, and mentors’ junior IT staff. In this role, you’ll work hands-on across servers, networks, cloud platforms, and cybersecurity tools — while also advising leadership on technology standards, roadmap, and risk. This position is based on-site in our Ottawa, ON office. As a Senior IT Systems Administrator, responsibilities include: Administer, monitor, and troubleshoot Windows and/or Linux servers, virtualized environments, and core business applications Maintain Active Directory, Group Policy, DNS, DHCP, and identity access management systems Monitor and maintain network infrastructure, including switches, firewalls, VPNs, and wireless systems Implement and maintain cybersecurity safeguards, including endpoint protection, MFA, email security, and network security controls Support cloud-based platforms such as Microsoft 365, Azure, AWS, and Google Workspace Act as the final escalation point for Tier 3 hardware, software, and network issues Lead IT infrastructure upgrades, hardware refreshes, and new technology deployments, including scoping, vendor selection, and implementation Own backup, disaster recovery, and business continuity plans, including regular restore testing and documented recovery objectives Mentor and provide technical direction to junior systems administrators and helpdesk staff Lead the after-hours on-call rotation and coordinate emergency response as needed What You Bring Candidate Must Have’s Post-secondary education in Information Technology, Computer Science, Systems Administration, or a related field 5+ years of systems and network administration experience, including senior or lead-level responsibility Deep expertise in Windows Server, Linux, virtualization (VMware/Hyper-V), and enterprise networking Advanced working knowledge of Microsoft 365/O365 administration and cloud platforms Working knowledge of cybersecurity tools, monitoring systems, and backup solutions Proficiency with scripting and automation (PowerShell, Bash) Strong problem-solving and troubleshooting capabilities Working knowledge of networking protocols (BGP, DHCP, DNS, VPN, NAT) Hands-on capability with network equipment (firewalls, switches, routers) This will make you stand out Infrastructure-as-code experience (e.g., Terraform, Ansible) Excellent communication and customer service skills Ability to manage multiple priorities in a fast-paced environment Detail-oriented, proactive, and collaborative with cross-functional teams Ability to mentor junior technical staff and lead infrastructure projects end to end Why join SKYTRAC At SKYTRAC, we are a dynamic team of passionate experts. We are driven and dedicated; we take ownership of our work, and we are committed to delivering results. We value individuals who are proactive, take initiative, and demonstrate a high level of professionalism and integrity in everything they do. We thrive in a fast-paced, ever-evolving environment, embracing challenges with agility. Our commitment to growth and development has made us the trusted subject matter experts we are today. We offer: A positive and collaborative work culture. Engaging team-building activities. Competitive compensation and comprehensive benefits package. Performance-based bonuses. Professional development opportunities. Additional days off beyond vacation entitlement. This position is for an existing vacancy within our IT team. The salary range for this role is $88,000 - $120,000 CAD. The range posted is a guide and may not represent the compensation offered to the successful candidate. Compensation is based on the skills, knowledge, experience, and qualifications brought to the role.
Ce que vous ferez
The Senior IT Systems Administrator is responsible for maintaining, supporting, and optimizing the organization's IT infrastructure, including servers, networks, and cloud services. They also serve as the final escalation point for complex technical issues and lead infrastructure projects while mentoring junior staff.
Exigences
Candidates must have post-secondary education in a relevant field and at least 5 years of systems and network administration experience. Proficiency in Windows/Linux server environments, cloud platforms, and enterprise networking is required.
Avantages
• Competitive compensation • Comprehensive benefits package • Performance-based bonuses • Professional development opportunities • Additional days off
Compétences indiquées
- Microsoft AzureSouhaitée
- Amazon Web ServicesSouhaitée
- LinuxSouhaitée
Autres compétences pertinentes
Relevées dans la description du poste. Confirmez les exigences importantes ci-dessus.
- Windows Server
- Linux
- Virtualization
- VMware
- Hyper-V
- Active Directory
- Microsoft 365
- Azure
- AWS
- Cybersecurity
- Networking
- PowerShell
- Bash
- Disaster recovery
- Infrastructure management
- Mentoring
- Emergency Response
- Email Security
- Cloud Services
- Network Infrastructure
- Technical Issues
- Professionalism
- Endpoint Security
- IT Infrastructure
- Infrastructure as Code (IaC)
- Microsoft Teams
- Amazon Web Services
- Automation
- Microsoft Azure
- Bash (Scripting Language)
- Border Gateway Protocol
- Business Continuity Planning
- Customer Service
- Communication
- Computer Science
- Information Technology
- Cyber Security
- Dynamic Host Configuration Protocol (DHCP)
- System Administration
- Network Address Translation
- Disaster Recovery
- Firewall
- Leadership
- Group Policy
- Help Desk Support
- Identity And Access Management
- Networking Hardware
- Virtual Private Networks (VPN)
- Problem Solving
- Network Security
Domaines d’emploi
- Technology
- Software
- Security & Safety
- Administrative
- IT Systems Administrator
- IT Administrator
- Systems Aministrators
- Network and Computer Systems Administrators
Renseignements supplémentaires
- Formation minimale
- Baccalauréat
- Expérience minimale
- 5+ ans
- Langue de l’offre
- anglais
- Heures de travail
- 40 heures par semaine