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Full time
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MA

Principal Network Engineer

MANTECHChantilly, VA🇺🇸United StatesPosted 10 Jul 2026

Why This Role Stands Out

This Principal Network Engineer role at MANTECH offers a fantastic opportunity to lead complex enterprise network designs and implementations, directly impacting critical customer missions while fostering your technical expertise. You'll thrive here if you're a driven engineer with a passion for problem-solving and collaboration, enjoying the flexibility of a hybrid work environment. Seize the chance to grow your career with a reputable company and make a significant contribution.

Quick Overview

Seniority
Leader
Employment type
Full Time
Work mode
Hybrid
Location
Chantilly, VA, United States
Posted
6 weeks ago
TCP/IP

Job Description

Principal Network Engineer | Chantilly, VA, United States | Hybrid

This employer is seeking a highly motivated and customer-focused Principal Network Engineer to join their dynamic team. The opportunity is with a reputable organization known for supporting critical missions through advanced technical expertise.

The Role

  • Design, implement, secure, and sustain complex enterprise network environments.
  • Prioritize technical and operational requirements based on project and mission needs.
  • Analyze current workflows and recommend improvements for efficiency.
  • Troubleshoot and build complex, highly available network topologies.
  • Provide Tier 2/3 maintenance and engineering support for network and cybersecurity technologies.
  • Develop and implement automation solutions using scripting.

What You'll Need

  • Bachelor's degree or 4+ years of relevant experience.
  • 7+ years of experience in Network Engineering.
  • Strong knowledge of Windows/Linux systems, TCP/IP networking, and network security.
  • Experience with multi-vendor network equipment (e.g., Juniper, Palo Alto, F5).
  • Experience with Linux operating systems and scripting for data flows.
  • Ability to create and maintain IT documentation, particularly network and security.
  • Must have or be willing to obtain an IAT Level II (or higher) certification within 6 months.

What's On Offer

  • Opportunity to work on critical customer missions.
  • Collaborate with cross-functional teams and stakeholders.
  • Develop and implement innovative network solutions.
  • Grow your expertise in a challenging and supportive environment.

Apply via Haystack today!

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