ECS

Senior Network Engineer

ECS  •  $120k - $160k/yr  •  Virginia (Remote)  •  1 month ago
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Job Description

ECS is seeking a Senior Network Engineerto 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
ECS

About ECS

ECS is a fast-growing 4,000-person, $1.2B provider of advanced technology solutions for federal civilian, defense, intelligence, and commercial customers. We tackle complex client challenges with smart, scalable solutions in data and AI, cybersecurity, and digital transformation. Our collective work empowers customers’ missions, strengthens our partners, inspires our employees, and grows our company.

To achieve our purpose — to tackle the missions that matter most and create a lasting impact on our customers, employees, and community — we are committed to excellence in growth, customer delivery, technology innovation, and employee engagement.  

We believe in:

• Attracting, developing, and retaining top talent

• Building high-performing teams

• Creating an engaging employee environment

• Acting with social responsibility

• Having a positive impact on our community

Our core values: Excellence, Drive, Grit, and Community. We keep these values at the heart of all we do. We’re looking for driven individuals who want to solve meaningful challenges and help shape the future of national security and public service. If you’re ready to make a difference, you’ll find your team here.

Industry
IT & Software
Company Size
1,001-5,000 employees
Headquarters
Fairfax, VA
Year Founded
1993
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