Onsite Network Administrator (Secret Clearance)

globalhr; Tucson (AZ); On-site; USD 69,000 - 131,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

Life insurance

401(k) match

Paid time off

Job summary

RTX is seeking a Network Administrator (P2) in Tucson, AZ for onsite service on classified network infrastructure. The role requires an active US Secret clearance and US citizenship. You will install, maintain, monitor, and support network equipment within secure environments, collaborating with government and vendor teams.

The position offers robust benefits, relocation eligibility, and opportunities to advance certifications such as Security+ and CCNA while supporting defense-oriented programs.

Qualifications

• University degree or equivalent experience; advanced degree acceptable.
• Experience configuring and troubleshooting Cisco routers, switches, firewalls, and IDS with software upgrades.
• Active and transferable U.S. government issued Secret security clearance and U.S. citizenship.

Responsibilities

• Maintains and ensures smooth operation of classified network infrastructure.
• Configures and troubleshoots data/voice networks, including switches, routers, and firewalls.
• Develops documentation and diagrams for network configurations and procedures.
• Supports network management software platforms and vendor coordination.
• Willing to work outside normal hours as needed.
• Complies with security and STIG requirements for classified environments.

Skills

Cisco routers

Switches

Firewalls

Troubleshooting

Security clearance

Education

University degree or equivalent

Advanced degree in related field

Tools

Cisco ISE

SolarWinds

Visio

Job description

RTX is seeking a Network Administrator (P2) in Tucson, AZ for onsite service on classified network infrastructure. The role requires an active US Secret clearance and US citizenship. You will install, maintain, monitor, and support network equipment within secure environments, collaborating with government and vendor teams.

The position offers robust benefits, relocation eligibility, and opportunities to advance certifications such as Security+ and CCNA while supporting defense-oriented programs.