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Systems Administrator Secret clearance

Job in Las Vegas, Clark County, Nevada, 89105, USA
Listing for: Tier One Technologies, LLC
Full Time position
Listed on 2026-02-16
Job specializations:
  • IT/Tech
    IT Support, Systems Administrator, Cybersecurity, Network Administrator
Salary/Wage Range or Industry Benchmark: 60000 - 80000 USD Yearly USD 60000.00 80000.00 YEAR
Job Description & How to Apply Below
Position: Systems Administrator - US citizen, Secret clearance

Please note that all applicants must be US Citizens, have active Secret clearance and no C2C candidates will be accepted.

Summary
  • Tier One Technologies is seeking a Systems Administrator to provide IT assurance, help desk services, operational support, and asset management support for our DoD client.
  • This on-site position will be located at Nellis AFB in Las Vegas, NV.
  • Work Hours:

    Monday – Friday: 07:00 - 17:00 (Personnel are required to take staggered lunch breaks)
  • Must be a US Citizen and have Active Secret Clearance.
Responsibilities
  • Utilize current and future systems, including but not limited to Service Now and the Cyberspace Infrastructure Planning System (CIPS).
  • Perform security updates to ensure systems are in compliance with applicable DoW, DAF, and local policies.
  • Configure, install, troubleshoot, and maintain connectivity of IT assets, including peripherals, on NIPR/SIPR networks.
  • Resolve help desk tickets in a timely manner.
  • Inventory and track all accountable IT assets, including peripheral equipment.
  • Manage user computer and email accounts, including network resource permissions, security groups, and distribution lists.
  • Maintain all 99 CES secure Tactical Local Area Network Encryption (TACLANE) devices for SIPR enclaves.
  • Administer 99 CES and all subordinate unit’s SharePoint sites, manage permissions, provide SharePoint utilization advice, and provide technical solutions.
  • Attend meetings requiring CES-IT presence and informational presentation.
  • Provide complete, accurate and timely reports (deliverables) using Microsoft Office Suite, Adobe, or other DAF approved software via email.
  • Complete Cybersecurity training within 2 weeks of start date.
  • Comply with all local and base policies regarding cellular and other personal electronic devices.
Qualifications
  • Associates degree from an accredited institution in a related field.
  • 2+ years of experience with System Administration in a help desk or technical support environment.
  • Must be a US Citizen.
  • Must possess an active U.S. Secret security clearance.
  • Be able to pass a drug screening, criminal history, and credit checks.
  • Must have lived in the United States for the past 5 years.
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