Top Benefits
Unlimited vacation
Comprehensive health coverage
Stock options
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. 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
- You will focus on day-to-day systems administration, infrastructure reliability, and operational improvements. For a candidate eager to grow, this role offers exciting opportunities to expand into advanced automation, infrastructure as code, and complex SaaS/system integrations
- IT Operations & Support (50%):
- 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
- Systems & Cloud Administration (30%):
- Administer and maintain Linux and Windows server environments supporting core internal services and applications
- Support and manage Microsoft 365 services, including Entra ID (formerly Azure AD), Exchange Online, SharePoint, Teams, and overall access management
- Monitor system health, performance, and reliability, actively identifying areas to improve operational processes
- Networking & Infrastructure (10%):
- 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
- Automation & Integrations (10%):
- 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
Benefits
- Unlimited Vacation
- Comprehensive Health Coverage
- Stock Options
- Flexible & Hybrid Work Options
- Professional Development- Soft Skills: Strong documentation habits, excellent communication skills, and a demonstrated ability to learn new tools and platforms quickly
- Scripting: Experience writing scripts or automations using Bash, Python, PowerShell, or similar languages
- Problem Solving: Proven ability to independently troubleshoot complex technical issues across disparate systems and internal infrastructure
- Infrastructure & Networking: Solid understanding of server administration, system troubleshooting, monitoring, and core networking concepts (TCP/IP, DNS, DHCP, routing, firewalls, VPNs)
- Experience: At least 4 years in systems administration, infrastructure, or internal IT operations roles
- Microsoft 365: Hands-on experience administering M365 environments, including Entra ID and core collaboration/identity services
- Operating Systems: Strong experience administering Linux systems in a production environment, alongside working experience supporting Windows environments
- Experience with AWS infrastructure (EC2, S3, IAM, or related services)
- Familiarity with Infrastructure as Code (IaC) tools such as Terraform or Ansible
- Experience with Docker or containerized environments
- Previous experience administering physical or virtual network devices (switches, firewalls, VPN appliances)
- Experience building automations using APIs and vendor documentation to integrate SaaS platforms with internal systems
Not the right fit? Search for IT System Administrator jobs in Toronto, Ontario
About Kepler Communications Inc.
Telecommunications
51-200
We are delivering on-orbit data at lightspeed with a constellation of satellites designed to act as Internet exchange points for space-to-space data relay.
Headquartered in downtown Toronto, Kepler is vertically integrated with an in-house production facility, designing and deploying a hybrid optical constellation to modernize communications to missions in LEO and beyond.
Similar Jobs
Top Benefits
Unlimited vacation
Comprehensive health coverage
Stock options
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. 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
- You will focus on day-to-day systems administration, infrastructure reliability, and operational improvements. For a candidate eager to grow, this role offers exciting opportunities to expand into advanced automation, infrastructure as code, and complex SaaS/system integrations
- IT Operations & Support (50%):
- 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
- Systems & Cloud Administration (30%):
- Administer and maintain Linux and Windows server environments supporting core internal services and applications
- Support and manage Microsoft 365 services, including Entra ID (formerly Azure AD), Exchange Online, SharePoint, Teams, and overall access management
- Monitor system health, performance, and reliability, actively identifying areas to improve operational processes
- Networking & Infrastructure (10%):
- 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
- Automation & Integrations (10%):
- 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
Benefits
- Unlimited Vacation
- Comprehensive Health Coverage
- Stock Options
- Flexible & Hybrid Work Options
- Professional Development- Soft Skills: Strong documentation habits, excellent communication skills, and a demonstrated ability to learn new tools and platforms quickly
- Scripting: Experience writing scripts or automations using Bash, Python, PowerShell, or similar languages
- Problem Solving: Proven ability to independently troubleshoot complex technical issues across disparate systems and internal infrastructure
- Infrastructure & Networking: Solid understanding of server administration, system troubleshooting, monitoring, and core networking concepts (TCP/IP, DNS, DHCP, routing, firewalls, VPNs)
- Experience: At least 4 years in systems administration, infrastructure, or internal IT operations roles
- Microsoft 365: Hands-on experience administering M365 environments, including Entra ID and core collaboration/identity services
- Operating Systems: Strong experience administering Linux systems in a production environment, alongside working experience supporting Windows environments
- Experience with AWS infrastructure (EC2, S3, IAM, or related services)
- Familiarity with Infrastructure as Code (IaC) tools such as Terraform or Ansible
- Experience with Docker or containerized environments
- Previous experience administering physical or virtual network devices (switches, firewalls, VPN appliances)
- Experience building automations using APIs and vendor documentation to integrate SaaS platforms with internal systems
Not the right fit? Search for IT System Administrator jobs in Toronto, Ontario
About Kepler Communications Inc.
Telecommunications
51-200
We are delivering on-orbit data at lightspeed with a constellation of satellites designed to act as Internet exchange points for space-to-space data relay.
Headquartered in downtown Toronto, Kepler is vertically integrated with an in-house production facility, designing and deploying a hybrid optical constellation to modernize communications to missions in LEO and beyond.