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Principal Network Engineer (Sr. Manager), Onsite, McKinney TX

Job in McKinney, Collin County, Texas, 75069, USA
Listing for: Socket.dev
Full Time position
Listed on 2026-08-03
Job specializations:
  • IT/Tech
    Systems Engineer, Cybersecurity
Job Description & How to Apply Below

Date Posted:

Country:

United States of America

Location:

US-TX-MCKINNEY-513WC ~ 2501 W University Dr ~ WING C BLDG

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:

Top Secret
- Current

Security Clearance Status:

Active and existing security clearance required on day 1

Principal Network Engineer Senior Manager, Information Workplace Services (P5)
Raytheon Digital Technology
- Classified Information Services Mc Kinney  TX, Onsite Current US Top 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.

At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring 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. Our team solves tough, meaningful problems that create a safer, more secure world.

The Classified Infrastructure Services department provides the expertise in Data Center Management, Network Operations, and High Performance Computing that our programs and Engineering teams rely upon and use daily fulfill their missions. As a Principal Network Engineer (P5), you will be the senior Individual Contributor and Technical Lead for the regional Network Operations team, helping to lead the McKinney team, and implementing Network Operations strategies.

This role is on-site in McKinney, TX and may require commuting to other Raytheon facilities in North Texas. Occasional domestic travel may be required.

What You Will Do:
  • Oversee and manage major projects
  • Review all technical designs and network changes
  • Participate in planning efforts for budgets and operational guidelines
  • Develop new SOP and practices for the team
  • Provide management with presentations and status on major project efforts
  • Implement new technology innovations
  • Help train and mentor junior team members
  • Collaborate with Network Architecture, Cybersecurity, and Programs
Qualifications You Must Have:
  • Typically requires a University Degree or equivalent experience and minimum 10 years prior relevant experience, or An Advanced Degree in a related field and minimum 7 years' experience
  • Experience as network engineer for classified, enterprise-class Cisco-based Local and Wide Area Networks (LAN/WAN) with in-depth Layer 2 and Layer 3 experience
  • Experience with boundary protection technologies (preferably Palo Alto)
  • Experience deploying and operating a variety of Cisco-based technologies:
  • Certification meeting 8570 IAT Level III (i.e. Security +)
  • 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:
  • 8140 Advanced for Network Operations Specialist (e.g. CCNP Security, CISSP, or CASP+). Professional- or Expert-level Cisco certification (e.g. CCNP or CCIE)
  • Software Defined Networking (SD-WAN (preferred), Catalyst Center/SD-Access, and Application Centric Infrastructure (ACI))
  • Cisco Identity Services Engine (ISE) for 802.1x and AAA
  • Cisco Unified Communications Manager and/or Cisco Meeting…
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