TS/SCI Network Help Desk Administrator – 24/7 Support

Sigma Defense Systems LLC; Indian Springs (NV); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Dental and Vision Insurance

Medical Insurance with various plans

401(k) Plan with Company Matching Contributions

160 Hours of Paid Time Off (PTO)

Educational Assistance

Job summary

Sigma Defense Systems LLC is seeking a Help Desk Network Administrator to support the Air Force at Creech AFB. The ideal candidate will have 3-5 years of network administration experience, strong troubleshooting skills, and a certification such as Security+ or CCNA.

Responsibilities include 24/7 support, monitoring network performance, and documenting actions in a ticketing database. The role requires U.S. citizenship and the ability to obtain an active TS/SCI clearance. Competitive salary and comprehensive benefits offered.

Qualifications

• 3–5 years of Network Administration experience in a Help Desk environment.
• Must be a U.S. citizen and able to obtain TS/SCI clearance.

Responsibilities

• Perform troubleshooting and escalate complex issues.
• Act as focal point for edge network device updates.
• Provide 24/7 Tier 2 Help Desk support.
• Monitor network performance and integrity.

Skills

Network Administration experience

Troubleshooting skills

BGP, EIGRP, OSPF protocols

Documentation skills

Team collaboration

Ability to lift equipment

Calm under pressure

Education

Security+, CCNA or equivalent certification

Prior military service

Job description

Sigma Defense Systems LLC is seeking a Help Desk Network Administrator to support the Air Force at Creech AFB. The ideal candidate will have 3-5 years of network administration experience, strong troubleshooting skills, and a certification such as Security+ or CCNA.

Responsibilities include 24/7 support, monitoring network performance, and documenting actions in a ticketing database. The role requires U.S. citizenship and the ability to obtain an active TS/SCI clearance. Competitive salary and comprehensive benefits offered.