2h ago
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Sr. Principal Network Domain Architect

Us-Tx-Richardson-C17 ~ 1717 Cityline Dr ~ Cityline C17senior
ArchitectConstruction & Real Estate
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Quick Summary

Requirements Summary

Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S.

Technical Tools
ArchitectConstruction & Real Estate
2026-11-03
United States of America
US-TX-RICHARDSON-C17 ~ 1717 Cityline Dr ~ CITYLINE C17
Hybrid

Requirements

~2 min read
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​
  • Typically requires a University Degree in a related technical discipline and a minimum of 10 years of relevant experience, or an Advanced Degree and a minimum of 7 years of relevant experience.
  • Advanced networking certification, such as CCNP, JNCIP, or equivalent.
  • Deep expertise in enterprise networking, including routing/switching, LAN/WAN, data center networking, and cloud networking.
  • Advanced knowledge of BGP, OSPF, IS-IS, MPLS, VPNs, and SDN.
  • Experience designing secure network architectures, including Zero Trust, SD-WAN, and SASE/SSE.
  • Hands-on experience with Azure and/or AWS cloud networking.
  • Experience with network automation, Infrastructure as Code (IaC), APIs, and CI/CD.
  • Experience developing enterprise architecture standards, reference architectures, and technology roadmaps.
  • Strong understanding of secure-by-design principles and regulated-environment security requirements.
  • TS Clearance Required

  • TOGAF and CSSIP certifications.
  • Master's degree in a relevant technical discipline.
  • Advanced networking certifications, such as CCIE, JNCIE, or equivalent.
  • Cloud networking certifications for Azure, AWS, or equivalent platforms.
  • Experience with SASE/SSE, SD-WAN, network security, and network management platforms.
  • Experience architecting networks within aerospace, defense, manufacturing, telecommunications, or other regulated enterprise environments.
  • Experience working with ITAR/EAR, Controlled Unclassified Information (CUI), NIST 800-171/53, DFARS, Risk Management Framework (RMF), and/or CMMC requirements.
  • Experience leading technology innovation, proofs of concept, and emerging-technology initiatives.
  • Experience with AI fabric networking, advanced data center fabrics, or edge networking.
  • Experience supporting the Defense Industrial Base, Department of Defense (DoD), Department of War (DoW), and/or Intelligence Community environments.
  • Proven experience serving as the lead architect for major enterprise network transformations or cloud connectivity initiatives.
  • Proficiency with enterprise architecture modeling and repository tools, including architecture visualization capabilities.

DoD Clearance: Secret
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. Join us and help shape the future of aerospace and defense.


The following position is to join our RTX Corporate, Enterprise Services team:


As a Sr. Principal Classified Network Domain Architect, you will lead enterprise-wide network architecture across on-premises, cloud, hybrid, edge, and secure-access environments, with a primary focus on RTX Classified Enterprise Network Architecture. You will establish strategic direction, architecture standards, and modernization roadmaps while driving secure, scalable, and compliant network solutions that support RTX's mission-critical services and enterprise transformation initiatives.


Responsibilities

~1 min read
  • →Lead enterprise network architecture across classified and unclassified environments, including on-premises, cloud, hybrid, and edge networks.
  • →Establish network architecture standards, reference designs, security patterns, and modernization roadmaps.
  • →Architect secure network solutions across LAN/WAN, data centers, cloud networking, Zero Trust, SDN, SD-WAN, and SASE/SSE.
  • →Partner with Cloud, Cybersecurity, Infrastructure, and Operations teams to align architecture with enterprise and security requirements.
  • →Drive network automation and Infrastructure as Code (IaC) strategies to improve provisioning and operational efficiency.
  • →Evaluate emerging technologies, lead proofs of concept, and guide major network modernization initiatives.
  • →Influence enterprise technology decisions and provide architectural direction to executive and engineering stakeholders.

Click on this link to read the Policy and Terms

 

This is a hybrid role, 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.

 

Location & Eligibility

Where is the job
Us-Tx-Richardson-C17 ~ 1717 Cityline Dr ~ Cityline C17
On-site at the office
Who can apply
Same as job location

About this job

Posted
Today
Employer
has 8,910 open jobs on Jobera in 4 countries.

Listing Details

Posted
November 4, 2026
First seen
November 4, 2026
Last seen
November 4, 2026

Posting Health

Days active
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0
Trust Level
56%
Scored at
November 4, 2026

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Sr. Principal Network Domain Architect