IT System Administrator at Kepler

Kepler

Toronto, Ontario·19h ago

Mid LevelFull-timePythonAWSAzureDockerTerraformAI

Salary Range

$72,250 - $97,750 /year

Estimated

This salary is estimated based on similar roles. The actual salary may vary.

About the Role

We are looking for a versatile and proactive IT System Administrator to support, maintain, and scale our internal infrastructure and business systems at Kepler Communications. This role is ideal for a hands-on problem solver with strong Linux and infrastructure fundamentals, solid networking knowledge, and practical experience with Windows and Microsoft 365 environments.

Key Responsibilities

→Troubleshoot and resolve escalated infrastructure, systems, and application issues.
→Support core IT operations, including employee onboarding/offboarding, access provisioning, and internal system configurations.
→Maintain clear, up-to-date technical documentation for infrastructure, procedures, and system changes.
→Collaborate closely with engineering and internal teams on technical initiatives.
→Administer and maintain Linux and Windows server environments supporting core internal services and applications.
→Support and manage Microsoft 365 services, including Entra ID, Exchange Online, SharePoint, Teams, and overall access management.
→Monitor system health, performance, and reliability, actively identifying areas to improve operational processes.
→Manage and improve internal infrastructure across servers, networking, cloud services, and identity systems.
→Administer and troubleshoot network infrastructure, including switches, firewalls, VPNs, DNS, DHCP, and internal connectivity.
→Develop and maintain scripts (Bash, Python, PowerShell) to improve operational efficiency and eliminate manual toil.
→Contribute to system integrations and automation between internal and external platforms as business needs evolve.

Requirements

✓At least 4 years in systems administration, infrastructure, or internal IT operations roles.
✓Strong experience administering Linux systems in a production environment, alongside working experience supporting Windows environments.
✓Solid understanding of server administration, system troubleshooting, monitoring, and core networking concepts (TCP/IP, DNS, DHCP, routing, firewalls, VPNs).
✓Hands-on experience administering M365 environments, including Entra ID and core collaboration/identity services.
✓Experience writing scripts or automations using Bash, Python, PowerShell, or similar languages.
✓Proven ability to independently troubleshoot complex technical issues across disparate systems and internal infrastructure.
✓Strong documentation habits, excellent communication skills, and a demonstrated ability to learn new tools and platforms quickly.