Senior Network Architect, onsite, Tewksbury, MA

Location: US-MA-TEWKSBURY-TB2 ~ 50 Apple Hill Dr ~ SUDBURY BLDG, Tewksbury Tb2 200 Sudbury

 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 Senior Network Architect Sr. Manager, Information Workplace Services - P5 Raytheon Digital Technology Classified Infrastructure Services Program Architecture - FEOTB Tewksbury, MA - Onsite Position  Active Secret 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. The Classified Infrastructure Services department provides expertise to programs in Networking, High Performance Computing, and Storage & Data Protection. The Senior Network Architect will serve as a senior technical leader within the Network Architecture team, responsible for enterprise network architecture, design governance, and standards development across classified environments. This role defines and maintains network architecture principles, ensures alignment with TOGAF and DoDAF frameworks, and guides programs through consistent, scalable, and secure network designs. As a Subject Matter Expert in networking, you will provide advanced architectural guidance and technical leadership to operational and engineering teams, support complex problem resolution, research emerging technologies, and collaborate across organizations to shape the future of classified network solutions. This position will be an onsite role in our Tewksbury, MA location, travel to other US Domestic sites might be required on an infrequent bases.

Lead the design and evolution of enterprise network architectures supporting classified programs. Define, document, and maintain network architecture principles, standards, and reference architectures. Apply formal architecture frameworks such as TOGAF and DoDAF to guide solution development and ensure traceability from mission needs to implementation. Establish and enforce architecture governance, ensuring compliance with standards, security requirements, and best practices. Develop and maintain architecture artifacts including system views, operational views, and technical standards documentation. Serve as a technical authority for network-related design decisions. 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. Participate in and lead architecture reviews, design forums, and technical working groups. Evaluate emerging technologies and recommend adoption where appropriate. Provide mentoring and technical leadership to engineers and junior architects. Support proposal efforts and new program captures with