Junior Network Administrator, Analyst, Tucson, AZ - Onsite (3 openings)

Date Posted: 2026-11-05 Country: United States of America Location: US-AZ-TUCSON-801 ~ 1151 E Hermans Rd ~ BLDG 801 (External Site) 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: Secret - Current Security Clearance Status: Active and existing security clearance required on day 1 3 Open Positions Junior Network Administrator (P1) Analyst Information Workplace Services Raytheon Digital Technology Classified Infrastructure Services Tucson, AZ - Onsite Position/Active US Clearance required. 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. Join this high impact team as a Junior Network Administrator (P1) 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. Candidates 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. This role works mostly in Tucson location Classified/Unclassified Collateral work areas. What you will Do: Maintain 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. You will obtain Certifications in Security+ within 6 months and Cisco Certified Network Associate (CCNA) within a year. Raytheon will provide training to achieve this. What you will Learn: You will apply your Network Engineering skills to defense-oriented programs. You will obtain Certifications in Security+ within 6 months and Cisco Certified Network Associate (CCNA) within a year. Raytheon will provide training to achieve this. Qualifications You Must Have: Typically requires a university/bachelor's degree with less than 2 years of relevant experience, will consider equivalent of a minimum of 4 years of relevant Network or IT Systems Administration experience. Experience with Networking equipment such as Cisco (or other product) routers, switches, firewalls, and/or intrusion detection systems, including software upgrades. Active In-scope, 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. Qualifications We Prefer: We ideally need someone with Cisco ISE experience with 802.1X, SolarWinds, and setting up client server environments for government networks. Security + and or CCNA certifications currently active. 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. #J-18808-Ljbffr RTX