Prepin
Log in
ECS Tech Inc

engineering opportunity

Senior Network Engineer

The role involves designing, implementing, and maintaining enterprise network infrastructure across corporate offices and data centers. Responsibilities also include managing core networking components, ensuring high availability, and collaborating with cross-functional teams to support hybrid infrastructure.

Fairfax, Virginia, United StatesremoteFULL_TIME

Posted

About the role

What will you do at ECS Tech Inc?

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 [https://ecstech.com/careers/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

Which skills does this role require?

Network engineeringRoutingSwitchingBGPOSPFEIGRPData center architectureFirewallsLoad balancersWANLANVXLANNetwork securityVPNIDS/IPSTroubleshootingNetwork EngineerEnterprise InfrastructureData CenterCiscoPalo AltoSonicWallSpine-leaf architectureVLANSegmentationFirewallLoad BalancerIDSIPSACLHybrid InfrastructureCapacity PlanningLifecycle ManagementIncident ResponseDoD SecretNetwork SecurityRemote Work

Make your next move

Build a shortlist and prepare

Identify the requirements you can demonstrate, then choose examples from your work to discuss with the hiring team.

Review the responsibilities and requirements before adding an opening to your shortlist.

Role information can change. Confirm current details on the original application page.

Product

AI Candidate AgentCompaniesBrowse JobsDeep ProfileSkill AssessmentOpportunity Matching
Prepin.ai

© 2026 Prepin | All rights reserved.