Jobs and Careers

Senior Network Architect, Onsite, Multiple US locations

RTX

United Statesfull_timeVerifiedPosted 7 Jul 2026

💰 $251,600/yr($132,400/yr – $251,600/yr)

About the role

Date Posted:

2026-07-07

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

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.

Senior Network Architect

(Senior Manager, Enterprise Architecture & Strategy - P5)

Raytheon Digital Technology – Program Digital Services, Classified Transformation, FEOTB & Architecture, Domain and Network Architecture

Location: Onsite: Tucson, AZ - Woburn, MA - Tewksbury, MA - Andover, MA - Portsmouth, RI - McKinney, TX – Huntsville, AL

Clearance Level: Secret - Active and Current

The Senior Network Architect serves as a senior technical leader within the Network Architecture team, responsible for enterprise network architecture, design governance, and technical leadership across classified environments. This role ensures network architectures align with TOGAF and DoDAF frameworks and works closely with Domain Architecture to define and implement classified networking standards, promoting consistency, interoperability, security, and alignment with enterprise technology strategies.

As a networking Subject Matter Expert, the Senior Network Architect provides advanced architectural guidance and technical leadership to engineering, operations, cybersecurity, and program teams. This position supports architecture reviews, collaborates with Domain Architecture on trade studies and technology evaluations, and guides programs through scalable and secure network architectures. The Senior Network Architect supports complex problem resolution, modernization initiatives, and governance activities while collaborating across organizations to shape the future direction of classified network solutions and ensure compliance with architectural, operational, and security requirements.

What You Will Do

Lead the design and evolution of enterprise network architectures supporting classified programs and enterprise environments.
Apply formal architecture frameworks such as TOGAF and DoDAF to guide solution development and ensure traceability from mission needs to implementation.
Collaborate with Domain Architecture to develop and maintain network architecture principles, standards, reference architectures, and technology roadmaps.
Support architecture governance activities and help ensure compliance with established standards, security requirements, and best practices.
Develop and maintain architecture artifacts, including system views, operational views, technical standards documentation, and architectural guidance.
Serve as a technical authority for network-related design decisions and provide advanced architectural guidance across programs.
Provide Tier 3/4 escalation support to operational network teams, resolving complex issues that require deep technical expertise and architectural-level analysis.
Partner with engineering, cybersecurity, systems, and program teams to translate architectural intent into implementable designs.
Lead architecture reviews, participate in design forums and technical working groups, and provide architectural oversight for complex initiatives.
Collaborate with Domain Architecture on trade studies, technology evaluations, and reference architecture development to support strategic technology decisions.
Evaluate emerging