Network Engineer - Must have Secret Clearance

Total Systems Technologies Corporation · Reston, VA

Lever Posted Apr 6, 2026 First seen May 26, 2026

Who Are We?

TSTC is an award-winning, Woman Owned, HUBZone certified Small Business providing services to federal intelligence, law enforcement, civilian and defense agencies. Built upon our Total Service - Total Commitment® cornerstone, TSTC takes pride in our commitment to delivering excellence. Total Service - Total Commitment® is our commitment to our employees, to our teams, and to our clients.


What We Are Looking For:

We are seeking a knowledgeable Network Engineer to design, implement, and maintain network infrastructure. You will be responsible for ensuring high availability, security, and optimal performance of our LAN/WAN systems, routers, firewalls, and switches. The ideal candidate will troubleshoot complex connectivity issues, manage system upgrades, and collaborate with IT teams to support business objectives.
  • Demonstrated experience developing network standards, conceptual/logical designs, business cases, ROI analyses, and requirements documentation.  
  • Proven track record conducting market research, trade studies, proofs-of-concept, and technology evaluations/insertions in complex environments.
  • Experience maintaining EOL tracking, refresh planning, and BOM development.  
  • Hands-on involvement in stakeholder collaboration, requirements gathering, and presenting architectural recommendations for approval. 
  • Deep expertise in enterprise networking technologies (routing, switching, SD-WAN, wireless, security, cloud/hybrid connectivity, etc.). 
  • Strong understanding of network security principles, interoperability resiliency, availability, and compliance frameworks
  • Proficiency in documentation tools and standards (e.g., SDDs, AoA, trade study reports).