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Senior Network Data Engineer Jobs in Washington (NOW HIRING)

Senior Network Engineer

Fairfax, VA · Hybrid

$120K - $160K/yr

ECS is seeking a Senior Network Engineer to work remot ely. ECS is seeking a highly skilled Network ... The ideal candidate brings strong experience in multi-site networking, data center architecture ...

Senior Network Engineer

Fairfax, VA · On-site +1

$120K - $160K/yr

ECS is seeking a Senior Network Engineer to work remot ely. ECS is seeking a highly skilled Network ... The ideal candidate brings strong experience in multi-site networking, data center architecture ...

Sr. Network Engineer

Fort Belvoir, VA · On-site

$139K - $251K/yr

Senior Network Engineer - Army TENCAP | TS/SCI | Ft. Belvoir, VA Leidos is seeking a Senior Network ... Design and implement network infrastructure supporting ISR data flows, cross-domain solutions, and ...

Sr. Network Engineer

Fort Belvoir, VA · On-site

$139K - $251K/yr

Senior Network Engineer - Army TENCAP | TS/SCI | Ft. Belvoir, VA Leidos is seeking a Senior Network ... Design and implement network infrastructure supporting ISR data flows, crossdomain solutions, and ...

Senior Network Engineer

Mclean, VA · On-site

$130K - $150K/yr

Senior Network Engineer Location: McLean, VA (On-site) Type: Full-time Base Salary Range: $130,000 ... Design and implement data center, MDF/IDF, and access-layer network architectures, including ...

Senior Network Engineer Location: McLean, VA (On-site) Type: Full-time Base Salary Range: $130,000 ... Design and implement data center, MDF/IDF, and access-layer network architectures, including ...

Data Engineer, Sr.

Reston, VA · On-site

$119K - $143K/yr

Join our Talent Network Data Engineer, Sr. Reston, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where ...

Network Engineer - Senior

Washington, DC · On-site

$115K - $157K/yr

Everforth ECS Federal is seeking a Senior Network Engineer - Secure Communications to support a mission-focused federal IT program in Washington DC . Please Note: This position is contingent upon ...

Network Engineer Senior

Washington, DC · On-site

$115K - $157K/yr

Everforth ECS Federal is seeking a Senior Network Engineer to support a mission-focused federal IT program in Washington DC . Please Note: This position is contingent upon contract award. Join ...

Senior Network Engineer

Reston, VA

$108K - $148K/yr

Our Reston, VA offices is seeking a Senior Network Engineer to support enterprise network ... Support campus, data center, colocation, carrier, ISP, and secure-environment network operations.

Senior Network Engineer

Alexandria, VA

$111K - $152K/yr

The Senior Network Engineer will be responsible for ensuring the stable operation and efficient performance of data networks; monitoring and managing all network hardware and equipment, including ...

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Senior Network Engineer

ECS Tech Inc

Fairfax, VA • Hybrid

$120K - $160K/yr

Full-time

Posted 6 days ago


Job description

ECS is seeking a Senior Network Engineer to work remotely. 

ECS is seeking a highly skilled Network Engineer to support and maintain enterprise network infrastructure across corporate office environments and three geographically distributed data centers. This role is responsible for designing, implementing, securing, and optimizing network systems that support mission-critical operations. The ideal candidate brings strong experience in multi-site networking, data center architecture, and enterprise-grade routing/switching, along with a proactive approach to reliability, security, and performance.

Key Responsibilities

  • Design, implement, and maintain network infrastructure across ECS corporate offices and data centers
  • Manage core networking components, including routers, switches, firewalls, and load balancers
  • Ensure high availability and performance of WAN/LAN connectivity between sites
  • Support data center networking, including spine-leaf architecture, VLANs, VXLAN, and segmentation strategies
  • Monitor network performance and troubleshoot issues across multiple environments
  • Implement and maintain network security controls (ACLs, firewalls, VPNs, IDS/IPS)
  • Collaborate with systems, cloud, and cybersecurity teams to support hybrid infrastructure
  • Perform capacity planning, upgrades, and lifecycle management of network hardware/software
  • Maintain documentation for network topology, configurations, and standard operating procedures
  • Support incident response and root cause analysis for network outages

Salary Range: $120,000 - $160,000 

General Description of Benefits 

Qualifications
  • Ability to pass background checks comparable to DoD Secret
  • 5+ years of experience in enterprise network engineering
  • Strong expertise in routing and switching (BGP, OSPF, EIGRP)
  • Experience with enterprise networking vendors (Cisco, Palo Alto, SonicWall, etc.)
  • Hands-on experience supporting multi-site WAN environments
  • Knowledge of data center networking concepts and architectures
  • Experience with network monitoring and troubleshooting tools
  • Solid understanding of network security principles