Network Administrator, Senior Analyst, Tucson, AZ ONSITE

RTX (Raytheon); Tucson (AZ); On-site; USD 65,000 - 90,000; Full time

Benefits offered by this job

Job summary

RTX in Tucson, AZ seeks a Network Administrator (P2) to ensure the secure operation of classified network infrastructure. The role requires an active U.S. Secret clearance and citizenship, with onsite work at Raytheon facilities.

You will install, maintain, and monitor networks, coordinate with vendors, and document network diagrams in a SAP environment. This position demands availability after hours and strict adherence to procedures.

Qualifications

• Active DoD Secret clearance required prior to start.
• U.S. citizenship required for security clearance.
• Experience with Cisco networking hardware and security appliances.

Responsibilities

• Maintains smooth operation of classified voice and data networks.
• Configures and troubleshoots Cisco devices and related security gear.
• Develops network diagrams and maintains operational documentation.
• Coordinates third-party maintenance and vendor support.
• Monitors and analyzes network performance using management software.
• Willing to work outside normal business hours as needed.
• Follow established procedures and work with supervision.

Skills

Networking fundamentals

Time management

Security mindset

Communication skills

Education

University degree or equivalent experience

Tools

Cisco routers/switches/firewalls

Cisco ISE

802.1X

SolarWinds

Visio

NTP

Encryption devices

VPN/IPsec

Job description

Date Posted:

2026-10-20

Country:

United States of America

Location:

US-AZ-TUCSON-928 ~ 1151 E Hermans Rd ~ MULTI PURPOSE FAC 928

Position Role Type:

Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements:

Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance

Security Clearance Type:

DoD Clearance: Secret

Security Clearance Status:

Active and existing security clearance required on day 1

Company Overview

At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.

Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world.

Job Summary

Join this high impact team as a Network Administrator (P2) to ensure the smooth operation of classified network infrastructure at our Raytheon/RTX locations. The installation, maintenance, support, and monitoring of the network infrastructure will be performed. Candidate must have solid background supporting networks and have an active US Secret Security Clearance to be considered. This role is in Tucson, AZ and the role will be onsite at our facilities there, to work in classified computing areas (Relocation Eligible). This role is in Special Access Program SAP areas.

What you will Do:

• Maintains smooth operation of voice and data networks. Plans, evaluates, coordinates, and performs installation and/or reconfiguration of hardware and software elements of data and/or voice communication network.
• Work in developing technical expertise in all areas of voice and data networks hardware and software interconnection and interfacing, such as switches, routers, firewalls, authentication servers, encryptors etc.
• Work with network management software platforms.
• May propose solutions to management to ensure all communications requirements based on future needs and current usage, configuring such solutions to optimize cost savings aligning with future requirements factoring in redundancy and required network uptime.
• Prepares or ensures that appropriate network documentation exists, including operational instructions, technical diagrams, and other documentation. Where no documentation exists, assist in developing documentation.
• Provide regular monitoring and network analysis regarding short- and long-range planning for in-house systems.
• Assist with coordination of third-party maintenance for network equipment or with vendors for third-party support.
• Willingness and availability to work outside normal business hours (evenings and weekends) as needed.
• Must be able to work with general supervision and follow established procedures.

Qualifications You Must Have:

• Typically requires a University degree or equivalent experience and a minimum of 2 years of prior relevant experience, or an Advanced Degree in a related field.
• Active and transferable U.S. government issued Secret security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
• Experience in configuration and troubleshooting of Cisco routers, switches, firewalls, and/or intrusion detection systems, including software upgrades.

Qualifications We Prefer:

• Certifications in Security+ within 6 months and Cisco Certified Network Associate (CCNA) is highly desired within a year.
• Experience with Cisco ISE experience with 802.1X, SolarWinds, and setting up client server environments for government networks.
• Experience with current cabling and fiber standards.
• Experience with access control list, security posture, and vendor best practices.
• Experience with Visio diagramming and design capabilities.
• Experience with network management software.
• Experience with configuration and troubleshooting of encryption devices.
• Experience with platforms such as IP telephony, NTP servers, GemOne, and SolarWinds.
• Ability to work under time constraints.
• Experience with classif