Senior Network Engineer

Everforth ECS is looking for a Senior Network Engineerto support work in its Quantico, VA office.

Position Overview

This is a hands-on position responsible for the design, implementation, maintenance, and troubleshooting of network, server, virtualization, storage, and supporting infrastructure.

The role has a strong emphasis on networking, switching, firewalls, DNS, and infrastructure troubleshooting and works closely with the technical team lead, development, database, and cybersecurity personnel.

Primary Responsibilities

• Design, administer, maintain, and troubleshoot enterprise network, server, virtualization, storage, firewall, and supporting infrastructure.
• Manage switching, routing, VLANs, network segmentation, DNS, firewall policies, NAT, VPNs, and related network services.
• Support Windows Server infrastructure and associated enterprise services.
• Diagnose complex infrastructure and connectivity issues across physical, network, virtualization, operating system, and application layers.
• Maintain virtualization, storage, backup/recovery, logging, monitoring, and authentication infrastructure.
• Perform hands-on datacenter work including rack/stack, copper and fiber cabling, optics/transceivers, hardware replacement, firmware upgrades, and physical-layer troubleshooting.
• Support infrastructure upgrades, lifecycle planning, cybersecurity requirements, and vulnerability remediation.
• Maintain and contribute to technical documentation, diagrams, SOPs, and annual system documentation reviews.