Demo

IT System Administrator

Mirion
Oak Ridge, TN Full Time
POSTED ON 12/5/2025 CLOSED ON 1/16/2026

What are the responsibilities and job description for the IT System Administrator position at Mirion?

Job Details

Description

The Systems Administrator is expected to be highly skilled and self-motivated with experience in Hyper-V Clustering, server administration, scripting, and basic network fundamentals, to join our team. This role emphasizes technical expertise, problem-solving, collaboration with cross-functional teams, and continuous improvement.

Essential Duties

  • Deploy and manage Hyper-V Clusters, including shared storage, disk configurations, and load balancing.
  • Administer and troubleshoot Windows Server and Linux environments.
  • Develop and maintain PowerShell scripts for automation and system management.
  • Collaborate with network team to support Fortinet firewalls, switches, and access points at the Oak Ridge facilities.
  • Monitor system performance, ensure uptime, and implement proactive maintenance strategies.
  • Maintain documentation for systems architecture, configurations, and procedures.
  • Provide on-site support to ensure rapid response to manufacturing needs.
  • Lead technical projects and proactively identify and resolve issues.
  • Other duties as assigned.

Required

KNOWLEDGE, SKILLS, & ABILITIES:

  • Minimum 5 years of experience.
  • Knowledge of Hyper-V and related infrastructure.
  • Proficiency in Windows Server, Linux, and PowerShell scripting.
  • Working knowledge of network engineering, including cabling and basic switch configuration.
  • Strong problem-solving skills and ability to work independently.
  • Excellent communication and documentation abilities.

Preferred

  • Experience in manufacturing or industrial IT environments.
  • Familiarity with SAN/NAS storage systems
  • Experience with Veeam Backups.
  • Familiarity with SQL queries, PowerBI, and PowerAutomate.

Physical Requirements & Work Environment

Physical Requirements

  • Clearly communicate in verbal and written form.
  • Ability to lift 25lbs unassisted.
  • Ability to sit at a desk and work on computer for extended periods.

Salary.com Estimation for IT System Administrator in Oak Ridge, TN
$86,771 to $109,006
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a IT System Administrator?

Sign up to receive alerts about other jobs on the IT System Administrator career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$83,502 - $107,152
Income Estimation: 
$104,896 - $133,785
Income Estimation: 
$123,198 - $153,566
Income Estimation: 
$104,896 - $133,785
Income Estimation: 
$128,195 - $161,806
Income Estimation: 
$65,869 - $90,010
Income Estimation: 
$99,619 - $133,787
This job has expired.
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Mirion

  • Mirion Horseheads, NY
  • Perform a variety of processing, fabrication, assembly, finishing, cleaning and various support duties as associated with the manufacturing and shipment of... more
  • 4 Days Ago

  • Mirion Horseheads, NY
  • The Production Planner responsibilities include the scheduling and management of material from customer order through shipment. The position requires colla... more
  • 4 Days Ago

  • Mirion Florham Park, NJ
  • The Return Merchandise Authorization (RMA) Administrator is responsible for managing all aspects of the return merchandise authorization process in a timel... more
  • 6 Days Ago

  • Mirion Los Alamos, NM
  • Job Details Description Operate Canberra Gamma systems and NDA systems. Review data and prepare reports. This position is located in Los Alamos, New Mexico... more
  • 7 Days Ago


Not the job you're looking for? Here are some other IT System Administrator jobs in the Oak Ridge, TN area that may be a better fit.

  • Siemens Healthineers Rockford, TN
  • Join us in pioneering breakthroughs in healthcare. For everyone. Everywhere. Sustainably. Our inspiring and caring environment forms a global community tha... more
  • 4 Days Ago

  • Premier Staffing Partners Knoxville, TN
  • System Administrator II (Hybrid) Knoxville, TN Type: Permanent FTE with full company benefits package Work Schedule: First 6 months: onsite daily After ram... more
  • 10 Days Ago

AI Assistant is available now!

Feel free to start your new journey!