Technology System Administrator
About The Position
At ATC, our technology systems power the reliability of the grid and the communities we serve. We’re looking for a Technology System Administrator who thrives in structured, mission-critical environments and takes pride in ensuring systems are secure, reliable, and highly available. If you’re someone who owns outcomes, stays calm under pressure, and enjoys improving how systems run, we’d love to connect. This role requires on-call rotation and you must live in or be willing to relocate to Wisconsin within two hours of an ATC control center, which are located in Pewaukee and Cottage Grove. This role is not available for remote work.
Requirements
- Associate’s degree or higher in a related field
- 3+ years of system administration experience
- Experience with monitoring, patching, and backup management
- Familiarity with compliance requirements
- Experience with Windows and/or Linux system administration
- Knowledge of Active Directory and Entra ID
- Experience with patching, monitoring, and vulnerability mitigation
- Familiarity with backup and recovery solutions
- Understanding of storage (SAN/NAS) and DNS/DHCP
- Scripting experience (PowerShell, Bash, or Python)
- Working knowledge of ITIL processes
Nice To Haves
- Experience in regulated environments
- Experience with patching and/or firmware upgrades
- Familiarity with NERC CIP or compliance frameworks
- Cloud, virtualization, or hybrid exposure
- Experience with VDI and load balancing
- Strong security focus
- Strong internal customer focus
- Experience with improving work processes including automation
Responsibilities
- Own the availability and performance of Technology Operations applications and services
- Troubleshoot and resolve incidents, outages, and system issues
- Collaborate across teams to mitigate risks identified in Lessons Learned and Problem Review events
- Execute and validate backup and recovery processes
- Maintain system security through patching, hardening, and vulnerability remediation
- Support go-live readiness and production deployments
- Participate in on-call rotations and incident response
- Identify opportunities to automate processes and improve operational efficiency
Benefits
- annual incentive bonus
- employer-sponsored pension plan
- 401(k) match
- HSA contribution
- life & disability insurance
- health care benefits
- generous time off plans
- flexible work arrangements
Stand Out From the Crowd
Upload your resume and get instant feedback on how well it matches this job.
What This Job Offers
Job Type
Full-time
Career Level
Mid Level
Education Level
Associate degree
