- General Dynamics Information Technology (Falls Church, VA)
- …autonomy, seize opportunity, and deliver your best every day. GDIT has an opening for a Network Services Subject Matter Expert in support of the Army ... Falls Church, VA. Join us on a pivotal IT Service Management (ITSM) contract that drives the modernization, expansion,... services to the ARNG. **How a Senior Network Services Subject Matter… more
- SAIC (Arlington, VA)
- **Description** SAIC is seeking a highly experienced Network Engineer Subject Matter Expert (SME) to support a critical Department of the Air Force C3BM ... design, configuration, maintenance, and troubleshooting of secure and complex network infrastructures to enable mission-critical operations. Collaboration with Field… more
- Leidos (Norfolk, VA)
- …rotation for Incident Management responsibilities among the Transport Operations team. + Network Subject Matter Expert for operations providing Tier-III ... Navy by providing VPN, WAN, DMZ, Firewall, and Cisco Network Engineering Subject Matter Expertise... modification, operation, integration, maintenance, security, and implementation of services for the as-fielded NMCI network . +… more
- Acclaim Technical Services (Herndon, VA)
- …Proven track record of successfully resolving complex network issues and improving network performance. Subject Matter Expertise * In depth knowledge of ... Engineer with a current TS/SCI clearance and polygraph to join our Network Services Division in Herndon, VA. The qualified individual will have a minimum of… more
- Lumen (Richmond, VA)
- …for risk mitigation related to network security. + Consult as a network security subject matter expert with architects, engineers, third parties ... Network Information Security Architect within the Global Security Services organization is responsible for conducting security risk assessments specifically… more
- The MITRE Corporation (Chantilly, VA)
- …a difference with us. The MITRE Space Intelligence Systems Department is looking for a Network Engineering Subject Matter Expert (SME) who wants to drive ... the Intelligence Community (IC) can deliver the benefits and services our Mission Partners depend on to make a...to providing top level technical support and vision, provide subject matter expertise across several government offices… more
- BAE Systems (Herndon, VA)
- …Proven track record of successfully resolving complex network issues and improving network performance. Subject Matter Expertise + In depth knowledge of ... support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the government, federal law… more
- Leidos (Fort Belvoir, VA)
- **Description** Leidos is seeking a ** Network Engineer/Architect with subject matter expertise** to support large-scale migration and operations on a large, ... design secure network solutions to consolidate connectivity services under an enterprise service . + Design...**Original Posting:** December 5, 2025 For US Positions: While subject to change based on business needs, Leidos reasonably… more
- NTT America, Inc. (Richmond, VA)
- …day at NTT DATA** The Network Engineer is a seasoned subject matter expert, responsible for designing, implementing, maintaining, and optimizing company ... switches, firewalls, load balancers, and wireless controllers. + Implements and maintains network services and protocols. + Implements and enforces network… more
- Amazon (Arlington, VA)
- …maintain topology documentation, manage network changes, and serve as a subject matter expert for cross-regional planning. The role requires strong ... the Americas (North America and South America) cross regional subject matter expert on topology change management...results. Preferred Qualifications - Experience working at a large network operator, OTT or Internet Service Provider.… more