IT System Administrator

At Kepler Communications, we're not just imagining the future of on-demand space connectivity - we're leading it! Our mission is to provide real-time Internet accessforspace-based assets, enabling a new era of data-driven exploration and innovation. With 33 satellites launched to date, Kepler operates the first commercial optical data relay constellation, enabling real-time, continuous space communications while supporting advanced on-orbit compute and hosted payload capabilities.

Industry-leading technology is only part of the story. What sets Kepler apart is our team: bold thinkers, skilled builders, and passionate problem-solvers who thrive on pushing the boundaries ofwhat’spossible in space. We believe great ideas come from diverse perspectives, andwe’recommitted to creating an environment where you can grow, lead, and make a global impact.

If you’re ready to reach higher, move faster, and do work that shapes the future space economy - this is your launchpad. Come build the future with Kepler!

• Competitive compensation with a robust equity plan to share in our success.
• Comprehensive coverage for health, dental, and vision insurance — including dependents.
• Unlimited vacation, supportive parental leave policy, and company-wide holiday shutdown.
• Semi-annual company-wide parties and frequent in-office team events.
• Relocation packages available for approved roles.
• $1,500 annual professional development fund to support your growth.
• Fully stocked Toronto office kitchen with snacks, drinks, games and top-notch kitchen appliances.
• Town Halls, Celebration Calls, and Company-wide events to stay connected and engaged.
• We’re a certified Great Place to Work, five years in a row!

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  (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, Power Shell) to improve operational efficiency and eliminate manual toil.
• Contribute to system integrations and automation between internal and external platforms as business needs evolve.

• Experience:
  
  At least 4 years in systems administration, infrastructure, or internal IT operations roles.
• Operating Systems:
  Strong experience administering Linux systems in a production environment, alongside working experience supporting Windows environments.
• Infrastructure & Networking:
  Solid understanding of server administration, system troubleshooting, monitoring, and core networking concepts (TCP/IP, DNS, DHCP, routing, firewalls, VPNs).
• Microsoft 365:
  Hands‑on experience administering M365 environments, including Entra  core collaboration/identity services.
• Scripting:
  Experience writing scripts or automations using Bash, Python, Power Shell, or similar languages.
• Problem Solving:
  Proven ability to independently troubleshoot complex technical issues across disparate systems and internal infrastructure.
• Soft Skills:
  
  Strong documentation habits, excellent communication skills, and a demonstrated ability to learn new tools and platforms quickly.

• Experience with AWS infrastructure (EC2, S3, IAM, or related services).
• Familiarity…