Harness
Senior IT Systems Administrator I
$115K–$130K
Mountain View, California, United States · Senior · Full-time · Posted Sep 2, 2026
- Experience
- 5+ years in a similar role; experience supporting 1,000+ users across multiple locations.
About the job
Own and scale Harness’ corporate IT environment, administering identity, SaaS applications, devices, automation, security, and infrastructure across a global company.
What you'll do
- Administer identity and access platforms, SaaS applications, and macOS/mobile device management.
- Build automation workflows, improve security and reliability, and support incident response and infrastructure initiatives.
- Lead IT projects, provide Tier-3 troubleshooting, maintain documentation, and participate in on-call support.
What they ask for
- 5+ years in a similar role in a growing or enterprise environment.
- Experience supporting 1,000+ end users across multiple locations.
- Deep experience with Google Workspace, Okta, Atlassian, Slack, BetterCloud, and Kandji MDM.
- Strong macOS and Windows 11 administration; knowledge of networking fundamentals, access controls, RBAC, and security best practices.
Nice to have
- Scripting experience (Bash, PowerShell, Python).
- Experience integrating or leveraging AI-driven IT tools; prior experience in high-growth or SaaS companies.
Pay
$115,000 — $130,000 USD base salary
Tools
Okta, Google Workspace, Microsoft 365, Atlassian, Slack, Kandji (Iru), ManageEngine, Workato
AI focus
Experience integrating or leveraging AI-driven IT tools is a nice-to-have; no specific AI work is described.
Model-written summary · the original posting is authoritative