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Systems Administrator Infrastructure and Sustainment Security Clearance

Remote / Online - Candidates ideally in
Lehi, Utah County, Utah, 84043, USA
Listing for: Staffed4U
Full Time, Remote/Work from Home position
Listed on 2026-08-27
Job specializations:
  • IT/Tech
    Systems Administrator, Unix/Linux, Windows Server, Network Administrator
Job Description & How to Apply Below
Position: Systems Administrator Infrastructure and Sustainment with Security Clearance
Location:

Lehi, UT

Employment Type:

Full-Time

Clearance Required:

Active TS/SCI with Polygraph Program: Y4 Infrastructure and Sustainment Support

Position Overview We are seeking an experienced System Administrator Level 2 to provide infrastructure and sustainment support for mission-critical IT systems in a secure environment. This position will support the implementation, administration, troubleshooting, monitoring, and maintenance of enterprise IT infrastructure across Linux, Unix, and Windows environments. The ideal candidate has a strong systems administration background and is comfortable troubleshooting complex technical issues across client, server, storage, network, and related infrastructure.

Key Responsibilities
* Implement, troubleshoot, maintain, and administer enterprise IT systems.
* Manage IT system infrastructure and related operational processes.
* Support day-to-day system operations, monitoring, maintenance, and problem resolution.
* Provide support for client, server, storage, network, and mobile device environments.
* Perform in-depth troubleshooting of complex IT system issues.
* Provide Tier 1 Help Desk support and Tier 2 escalation support as required.
* Analyze escalated tickets and provide detailed technical feedback and recommendations.
* Communicate system status, incidents, and technical issues to management and internal customers.
* Support dispatch-system and hardware issues through resolution.
* Configure and administer Linux, Unix, Windows, and other applicable operating systems.
* Install operating system software and perform system configuration and maintenance.
* Troubleshoot operating system issues and maintain overall system integrity.
* Configure network components to improve system reliability and performance.
* Implement operating system enhancements and improvements.
* Support system monitoring, escalation procedures, user support, and capacity planning.
* Identify opportunities to improve system availability, reliability, and performance.

Required Qualifications
* Minimum of 5 years of System Administrator experience supporting programs and contracts of similar scope, type, and complexity.
* Bachelor's degree in a technical discipline from an accredited college or university.
* Five additional years of System Administrator experience may be substituted for the bachelor's degree.
* Experience administering and troubleshooting enterprise IT systems.
* Experience working with Linux, Unix, Windows, or similar operating systems.
* Strong troubleshooting and problem-resolution skills.
* Experience supporting client/server infrastructure and enterprise system operations.
* Ability to analyze and resolve escalated technical issues.
* Experience with system monitoring, maintenance, and performance improvement. Clearance Requirement An active TS/SCI with Polygraph is required for this position. Benefits
* 100% Health, Dental & Vision Coverage
* 10% Employer 401(k) Contribution with Immediate Vesting
* 31 Days of PTO/Federal Holidays
* Student Loan Repayment Assistance
* Unlimited Certification Training
* Remote Work/Flexible Scheduling Opportunities, when permitted by the program
* Multiple Incentive Bonuses
* Team Bonding Events
* Coffee Membership
* Gym Membership
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