RTX

2 days ago

Senior Principal Network Engineer, Tucson, AZ - ONSITE

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Last checked: 2 hours agoStatus: Live

Job Summary

Provide subject matter expertise for classified networking within Raytheon’s Classified Infrastructure Services organization. Maintain and optimize voice and data LAN/WAN networks, including routers, switches, firewalls, authentication servers, and encryptors. Monitor, analyze, troubleshoot, and improve network performance; ensure compliance via vulnerability assessments and security best practices. Drive installation and improvement projects, produce technical documentation, coordinate vendors, and mentor team members while supporting occasional local and domestic travel (~30%).

Location: Tucson

Workplace: Onsite

Employment Type: Full time

Job Function: IT Operations (Systems/Network Admin)

Seniority: Mid level

Key Responsibilities

•Provide advanced networking subject matter expertise for voice and data LAN/WAN environments within Classified Infrastructure Services.
•Monitor, analyze, troubleshoot, and optimize network system performance to proactively resolve service-impacting issues.
•Plan, evaluate, coordinate, and perform installation and/or reconfiguration of hardware and software network components.
•Review vulnerability assessments for compliance with recognized industry standards and best practices.
•Produce, update, and improve technical documentation; mentor and share knowledge with technical teams; coordinate third-party maintenance and procurement as needed.

Travel: High travel

Pay and Benefits

Salary: USD 107,500 - 204,500 annually

Perks:Health InsuranceDentalVisionLife Insurance401kPaid LeaveHolidaysParental LeaveLong-term Disability

Key Requirements

•Typically requires a bachelor’s degree or equivalent experience and a minimum of 8 years of relevant experience (or an advanced degree with a minimum of 6 years).
•Active and transferable U.S. government issued Secret DOD security clearance required prior to start date.
•Advanced knowledge supporting LAN/WAN components including routers, switches, and firewalls.
•Experience configuring and troubleshooting network security components, including routers, switches, firewalls, and authentication systems.
•Ability to monitor, analyze, troubleshoot, and optimize network performance, resolving service-impacting issues quickly.

Experience:8+ yearsAerospace and defenseClassified infrastructureNetwork engineeringLAN/WAN

Education:Bachelor's

Skills:DocumentationTroubleshootingProblem-solvingMentoringCommunication

Certifications:Security+Cisco Certified Network Professional (CCNP)

Tech Stack:NetworkingLAN/WANRoutersSwitchesFirewallsCiscoPalo AltoAuthentication serversEncryptorsNetwork management softwareCisco ISECisco Call ManagerNTP serversGeneral Dynamics GemOneSolarWindsIntrusion detection systemsEncryption devicesNISTSTIGMicrosoft Office

Eligibility

Nationality:US National

Security Clearance:Secret - Current

Company Brief

RTX

Designs, manufactures, and services aerospace and defense systems, including aircraft engines, avionics, aerostructures, missiles, and cybersecurity solutions for commercial, military, and government customers worldwide.

Industry: Aerospace Manufacturing

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: Arlington, United States

Founded: 2020

Website

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RTX