Technology System Administrator

ATC

$83K — $97K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 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
  • Scripting experience with PowerShell, Bash, or Python

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 from Lessons Learned and Problem Review events
  • Execute and validate backup and recovery processes
  • Maintain system security through patching and vulnerability remediation
  • Support go-live readiness and production deployments
  • Identify opportunities to automate processes and improve operational efficiency

Benefits

  • Work on mission-critical infrastructure
  • Collaborative and purpose-driven team
  • Direct impact on reliability and performance
  • Opportunities to grow in a high-availability environment
Full Job Description
Summary of Responsibilities:

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.

Essential Responsibilities:

What You'll Do
  • 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

What You'll Bring
  • 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

What Sets You Apart
  • 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


Why ATC
  • Work on mission-critical infrastructure
  • Collaborative and purpose-driven team
  • Direct impact on reliability and performance
  • Opportunities to grow in a high-availability environment


The targeted base pay for this position is $83,200 to $97,100 annually.* Base pay is one component of our comprehensive total rewards package which includes an 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, and much more.

*The pay range is a general guideline. Employment offers are evaluated individually and consider qualifications, experience, academic achievements, internal equity, and business needs. Pay exceeding the posted range is considered for uniquely qualified candidates. Interested internal candidates, with questions, please consult your Human Resources Business Partner.

Number of Openings Available:
1

Posting Date:
2026-06-12

Time Type:
Full time

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