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.
Required Qualifications
- 5+ years of relevant experience in network engineering, infrastructure engineering, or a related discipline.
- Bachelor's degree in IT, Computer Science, Engineering, Cybersecurity, or related field, or equivalent education, certifications, and experience.
- Strong enterprise networking knowledge including TCP/IP, subnetting, switching, routing, VLANs, ACLs, NAT, VPNs, DNS, and network segmentation.
- Strong understanding of physical network infrastructure including Ethernet, copper/fiber, optics/transceivers, and link troubleshooting.
- Working knowledge of Windows Server, Active Directory, Group Policy, virtualization, enterprise storage, backup/recovery, and infrastructure monitoring.
- Strong cross-platform troubleshooting skills and the ability to independently research, diagnose, and resolve complex technical problems.
- Working knowledge of cybersecurity hardening principles and secure enterprise environments.
- U.S. citizenship and ability to obtain and maintain a Secret security clearance.
- Must possess or obtain an applicable DoD 8140 certification, such as CompTIA Security+ CE, within 90 days of employment.
- Ability to work primarily on-site at MCB Quantico.
Salary: $120,000 - $150,000
Skills Required
- 5+ years of relevant experience in network engineering, infrastructure engineering, or a related discipline
- Bachelor’s degree in IT, Computer Science, Engineering, Cybersecurity, or a related field, or equivalent education, certifications, and experience
- Strong enterprise networking knowledge, including TCP/IP, subnetting, switching, routing, VLANs, ACLs, NAT, VPNs, DNS, and network segmentation
- Strong understanding of physical network infrastructure, including Ethernet, copper and fiber cabling, optics/transceivers, and link troubleshooting
- Working knowledge of Windows Server, Active Directory, Group Policy, virtualization, enterprise storage, backup/recovery, and infrastructure monitoring
- Strong cross-platform troubleshooting skills and ability to independently research, diagnose, and resolve complex technical problems
- Working knowledge of cybersecurity hardening principles and secure enterprise environments
- U.S. citizenship and ability to obtain and maintain a Secret security clearance
- Possess or obtain an applicable DoD 8140 certification, such as CompTIA Security+ CE, within 90 days of employment
- Ability to work primarily on-site at MCB Quantico
ECS Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about ECS and has not been reviewed or approved by ECS.
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Healthcare Strength — ECS advertises multiple national-network medical plan options with HSA eligibility alongside dental and vision coverage. Coverage generally begins quickly and is paired with company-paid short- and long-term disability, adding stability to the health package.
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Retirement Support — A 401(k) with Safe Harbor and immediate vesting on employer contributions is emphasized, with an employer match available. Access to an employee stock purchase plan via the parent company provides an additional savings avenue.
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Parental & Family Support — Paid parental leave up to 30 days, adoption assistance, and other family-oriented leaves are highlighted. Feedback suggests these offerings add meaningful value beyond base pay for many roles.
ECS Insights
What We Do
ECS, a segment of ASGN (NYSE: ASGN), delivers advanced solutions and services in cloud, cybersecurity, artificial intelligence (AI), machine learning (ML), application and IT modernization, and science and engineering. The company solves critical, complex challenges for customers across the U.S. public sector, defense, intelligence and commercial industries. ECS maintains partnerships with leading cloud, cybersecurity, and AI/ML providers and holds specialized certifications in their technologies. Headquartered in Fairfax, Virginia, ECS has more than 3,400 employees throughout the U.S. and has been recognized as a Top Workplace by The Washington Post for the last five years.
