Sr. Enterprise Network Architect (Top Secret Clearance Required)

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