Posted:
12/11/2025, 5:44:10 AM
Location(s):
Tucson, Arizona, United States ⋅ Arizona, United States
Experience Level(s):
Expert or higher ⋅ Senior
Field(s):
IT & Security
Leidos is seeking a high‑impact Network Administrator to join our team at Davis Monthan AFB, AZ, supporting one of the most critical missions in national defense: Air Combat Command’s (ACC) Intelligence, Surveillance, and Reconnaissance (ISR) operations. This isn’t just another IT job—you’ll be at the center of safeguarding and enabling secure communications that directly support warfighters and intelligence professionals worldwide. Candidates must hold a TS/SCI clearance to step into this mission‑critical role.
What You’ll Do:
Manages system network connectivity to all Site SCI Units and SCIFs.
Uses network tools such as SolarWinds and GEM monitoring tools.
Configures networking devices including switches, routers, and Taclanes.
Troubleshoots circuit actions up to the layer-3 level.
Conducts staff assistance visits as required/requested.
Configures networking equipment IAW STIG’s and other applicable guidance.
Manually upgrades and patches networking devices.
Performs cable and fiber management.
Installs, configures, and troubleshoots voice over IP phones. Installs, configures, and troubleshoots video teleconferencing systems.
Oversees and manages IP subnet allocations. Assists in keying and managing site-wide cryptologic devices.
Coordinates network actions with Defense Intelligence Agency and 16th AF.
Develops network and infrastructure maps.
What You Bring
Bachelor’s degree and 10+ years of relevant experience (or Master’s with 8+ years). Equivalent experience may be considered in lieu of degree.
CompTIA Security+ certification required; Network+ or higher preferred.
Active TS/SCI security clearance on day 1.
EIO2024
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Website: https://www.leidos.com/
Headquarter Location: Reston, Virginia, United States
Employee Count: 10001+
Year Founded: 1969
IPO Status: Public
Industries: Computer ⋅ Government ⋅ Information Services ⋅ Information Technology ⋅ National Security ⋅ Software