Network Architect, Onsite, El Segundo, CA

Network Architect Location: El Segundo, CA (Onsite; travel to other domestic US sites). Clearance Level: Secret – current U.S. government issued security clearance required on day 1. U.S. citizenship is required. Responsibilities Design and maintain network architectures supporting classified programs and enterprise environments. Apply architecture principles and methodologies aligned with TOGAF and DoDAF frameworks to develop secure, scalable, and supportable network solutions. Collaborate with Senior Network Architects, engineering, operations, cybersecurity, systems, and program teams to develop solutions that meet business, mission, and technical requirements. Support architecture governance activities and help ensure compliance with established standards, security requirements, and best practices. Develop and maintain architecture artifacts, including network diagrams, design documents, technical implementation guidance, and supporting documentation. Provide technical guidance during the design and implementation of network solutions. Provide Tier 3/4 escalation support to operational network teams, resolving complex issues that require advanced technical expertise and architectural analysis. Support architecture reviews, design forums, technical working groups, and trade studies in partnership with Senior Network Architects. Assist with complex problem resolution and provide technical leadership for challenging network issues and modernization efforts. Evaluate emerging technologies and contribute recommendations regarding their applicability within classified network environments. Collaborate with operational and engineering teams to ensure consistent implementation of approved architectures and designs. Support proposal efforts and new program activities by providing technical input and architectural guidance. Communicate technical concepts clearly to both technical and non‑technical stakeholders. Contribute to modernization, standardization, and simplification initiatives across classified network environments. Communicate with parties within and outside the immediate work group, including coordination with customers, vendors, and partner organizations as needed. Must obtain DoDD 8140/8570 certification requirements (CompTIA Security+ CE or equivalent) within 6 months of start date. What You’ll Learn Classified network architecture principles, design methodologies, and best practices. Secure networking solutions, architecture frameworks (TOGAF and DoDAF), and governance processes. Cross‑functional collaboration with engineering, operations, cybersecurity, systems engineering, and infrastructure teams. Network modernization initiatives, emerging technologies, and enterprise design standards. Qualifications You Must Have University Degree or equivalent experience with minimum 10 years of relevant experience, or an Advanced Degree with minimum 7 years of experience. Experience designing, implementing, and supporting network architectures in enterprise or classified environments. Experience working with network technologies, including routing, switching, firewalls, WAN, segmentation, encryption, and secure communications. Experience developing network designs, technical documentation, and architecture artifacts to support solution implementation. Experience applying architecture principles and methodologies, with knowledge of frameworks such as TOGAF, DoDAF, or similar enterprise architecture frameworks. Active and transferable U.S. government issued Secret DOD security clearance prior to start date; ability to acquire Top Secret clearance after start date. Qualifications We Prefer TOGAF certification, formal TOGAF training, or experience working within an architecture framework. Experience supporting classified systems, secure networks, and mission‑critical environments. Familiarity with RMF/CSRM, NIST, STIGs, ICD 503, and other DoD security frameworks and compliance requirements. Strong written, visual, and verbal communication skills, including experience developing technical documentation, network diagrams, and architecture artifacts. Cisco CCNA or CCNP certification. Experience with Cisco networking platforms and technologies. Experience participating in architecture reviews, technology evaluations, or network modernization initiatives. Experience collaborating across engineering, operations, cybersecurity, and program teams to develop and implement network solutions. Benefits Hired applicants may be eligible for benefits, including medical, dental, vision, life insurance, short‑term disability, long‑term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Optional incentive compensation programs may be offered based on position level and business unit performance. EEO Statement RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified individuals with a disability and protected veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. #J-18808-Ljbffr Raytheon