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IT System Administrator

Job in Toronto, Ontario, C6A, Canada
Listing for: Socket.dev
Full Time position
Listed on 2026-08-02
Job specializations:
  • IT/Tech
    Systems Administrator, Cloud Computing: Infrastructure & Operations, Cybersecurity, IT Support
Job Description & How to Apply Below
Job Summary     We are looking for a hands-on IT System Administrator to help support, maintain, and improve our internal IT infrastructure, business systems, and operations
This role is a strong fit for a senior IT generalist who enjoys variety, ownership, and solving practical problems across different systems. You should be comfortable working in a fast-paced environment, supporting a growing technical team, and taking ownership of technical work with limited oversight
You will work across Linux systems, Microsoft 365, identity and access management, networking, SaaS tools, automation, and internal business system integrations. You will also help strengthen our security posture, audit readiness, and compliance-related IT processes
We are not looking for someone who is a deep specialist in every area. We are looking for someone with strong technical judgment, solid hands-on experience, and the ability to take ambiguous problems and drive them to practical solutions
What Success Looks Like     In your first few months, you will begin taking ownership of assigned systems and projects, helping resolve complex technical issues, improving documentation, and supporting teammates
Over time, you will help improve infrastructure maturity, strengthen security and compliance-related IT processes, automate repetitive work, and build practical integrations that help teams across the company operate more effectively
A successful person in this role is curious, hands-on, security-minded, comfortable with ambiguity, and able to move work forward without needing every step defined in advance
IT Operations and Service Ownership, 40%     Own assigned IT services, workflows, and operational processes with limited oversight
Troubleshoot complex infrastructure, system, access, and application issues
Support employee onboarding and offboarding, access provisioning, system configuration, and lifecycle management
Coordinate operational changes and improvements across IT, Security, Engineering, business teams, and vendors
Maintain clear documentation for systems, procedures, standards, and changes
Mentor teammates, share knowledge, and help raise the technical bar of the team
Systems, Identity, and Cloud Administration, 30%     Administer, maintain, and improve Ubuntu Linux servers and Windows-based environments
Manage Microsoft 365 services, including Entra , Exchange Online, SharePoint, Teams, access policies, groups, permissions, and identity workflows
Support endpoint management and device compliance through tools such as Intune
Monitor system health, performance, capacity, backups, and reliability
Investigate recurring issues, identify root causes, and implement lasting fixes
Support cloud and SaaS services, including access controls, configuration, integrations, monitoring, and routine administration
Networking and Infrastructure, 15%     Support internal infrastructure across servers, networking hardware, cloud services, identity systems, and business applications
Troubleshoot switches, firewalls, VPNs, DNS, DHCP, routing, and internal connectivity
Perform basic network and firewall configuration where needed
Partner with Security and Engineering on infrastructure changes, network reliability, access controls, and operational requirements
Help identify gaps in monitoring, backup and recovery, reliability, and business continuity
Automation, Integrations, and Improvement, 15%     Write and maintain scripts using Bash, Python, Power Shell, Ansible, or similar tools
Build and improve integrations between internal systems, SaaS tools, identity providers, and business workflows
Support workflow automation and internal productivity improvements for teams across the company
Help evaluate, deploy, and administer enterprise tools, collaboration platforms, and workflow integrations
Lead small improvement projects that strengthen reliability, documentation, compliance readiness, or team efficiency
Benefits     Unlimited Vacation
Comprehensive Health Coverage
Stock Options
Flexible & Hybrid Work Options
Professional Development
- Experience writing scripts or automations using Bash, Python, Power Shell, Ansible, or similar tools
Experience supporting SaaS tools, APIs, workflow automation, or business system integrations
Ability to mentor teammates, share knowledge, and improve team practices
Hands-on experience with Microsoft 365, Entra , Exchange Online, SharePoint, Teams, access management, groups, permissions, SSO, Conditional Access, and enterprise applications
Practical networking knowledge of DNS, DHCP, TCP/IP, routing, firewalls, VPNs, and internal connectivity
Experience supporting endpoint management or device compliance, such as Intune
Strong Ubuntu or Linux administration experience, including troubleshooting services, logs, permissions, packages, storage, certificates, and networking
Ability to support secure IT operations, access controls, audit readiness, and compliance-related work
4+ years of experience in systems administration, infrastructure, internal IT…
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