Sr. Enterprise Network Architect (Top Secret Clearance Required)

Company: RTX
Location: Richardson
Posted on: April 1, 2026

Job Description:

Date Posted: 2026-01-19 Country: United States of America Location: US-TX-RICHARDSON-C17 ~ 1717 Cityline Dr ~ CITYLINE C17 Position Role Type: Hybrid 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: DoD Clearance: Top Secret Security Clearance Status: Active and existing security clearance required on day 1 RTX Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses – Collins Aerospace Systems, Pratt & Whitney, and Raytheon. Its 185,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, VA. The following position is to join our RTX Enterprise Services team: Role Overview: RTX is seeking a highly skilled and experienced hands on Enterprise Network Architect to join our team. In this role, the candidate will be responsible for designing, implementing, and maintaining enterprise-level classified network architectures that support complex cloud and hybrid cloud environments. The ideal candidate will have expertise in Azure, AWS, cloud and hybrid cloud connectivity, Cisco and Palo Alto automation, classified networking, and system-of-systems engineering. This role requires a forward-thinking professional who can develop innovative solutions to meet the evolving needs of our aerospace and defense operations. What You Will Do: Network Architecture & Design: Design and implement scalable and secure network architectures for hybrid cloud environments, including Azure and AWS. Develop solutions for seamless connectivity between on-premises infrastructure and cloud platforms. Cloud Network Integration: Collaborate with cloud architects to ensure optimal performance and security for cloud-based applications. Leverage native cloud networking services to optimize hybrid cloud connectivity. Automation & Orchestration: Implement and manage network automation and orchestration tools, with a focus on Cisco and Palo Alto solutions. Drive the adoption of Infrastructure as Code (IaC) practices to enhance efficiency and reduce manual processes. Classified Networking: Design and support secure networks for classified environments, adhering to government standards and compliance requirements. Implement solutions that ensure data segregation and secure communication in classified systems. System-of-Systems Engineering: Develop and integrate system-of-systems solutions to ensure smooth communication and interoperability across various networked systems. Collaborate with cross-functional teams to align network designs with overall system requirements. Performance Optimization & Troubleshooting: Monitor and optimize network performance, ensuring reliability and high availability. Troubleshoot complex network issues and ensure rapid resolution. Documentation & Standards: Develop and maintain comprehensive documentation of network architectures, configurations, and procedures. Establish and enforce network standards, policies, and best practices. Qualifications You Must Have: Typically requires a University Degree or equivalent experience and a minimum 10 years of experience, or an Advanced Degree and a minimum 7 years experience. 7 years of experience in enterprise networking and cloud connectivity. 7 years of experience in Azure and/or AWS networking services, including VPC, VPN, Direct Connect, and ExpressRoute. 5 years experience with Cisco and Palo Alto solutions, including automation tools like Cisco DNA Center and Palo Alto Panorama. Knowledge of hybrid cloud environments and secure networking principles. Experience with classified networking and compliance standards (e.g., NIST, RMF, or CMMC). Familiarity with system-of-systems engineering methodologies and practices. scripting and automation skills (e.g., Python, Ansible, Terraform). Active and transferable U.S. government issued Top Secret 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: Certifications such as CCIE, AWS Certified Advanced Networking, Azure Network Engineer, or Palo Alto certifications. Experience with software-defined networking (SDN) and network function virtualization (NFV). Knowledge of Zero Trust Architecture principles and implementation. Experience in aerospace and defense industries. What We Offer: Whether you’re just starting out on your career journey or are an experienced professional, we offer a robust total rewards package with compensation; healthcare, wellness, retirement and work/life benefits; career development and recognition programs. Some of the benefits we offer include parental (including paternal) leave, flexible work schedules, achievement awards, educational assistance and child/adult backup care. Learn More & Apply Now! Work Location: Hybrid - Richardson/McKinney, TX Please consider the following role type definition as you apply for this role: Hybrid: Employees who are working in Hybrid roles will work regularly both onsite and offsite. Ratio of time working onsite will be determined in partnership with your leader. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote. The salary range for this role is 132,400 USD - 251,600 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. Hired applicants may be eligible for benefits, including but not limited to, 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. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement. Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance. This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window. 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. Privacy Policy and Terms: Click on this link to read the Policy and Terms

Keywords: RTX, Fort Worth , Sr. Enterprise Network Architect (Top Secret Clearance Required), IT / Software / Systems , Richardson, Texas