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Senior Network Engineer Overnight M-F

Job in Quantico, Prince William County, Virginia, 22134, USA
Listing for: GCA
Full Time position
Listed on 2026-01-01
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Position: Senior Network Engineer Overnight M-F 10PM to 6AM

Senior Network Engineer Overnight M-F 10PM to 6AM

Join to apply for the Senior Network Engineer Overnight M-F 10PM to 6AM role at GCA
.

Overview

We are seeking a highly skilled Senior Network Engineer to join our team for an overnight shift (Monday through Friday, 10PM to 6AM). The ideal candidate will possess extensive experience in IT infrastructure, network security, and system administration, with a strong background in designing, implementing, and maintaining complex network environments. This role offers an opportunity to work on cutting‑edge networking projects, ensuring high availability, security, and performance of our enterprise network infrastructure.

Responsibilities
  • Design, implement, and support WAN & LAN networks, and telecommunication systems utilizing Cisco routers, switches, Juniper equipment, and other network hardware.
  • Manage and configure network security devices including Cisco ASA firewalls, IDS/IPS systems, VPNs (IPsec), and SDLC protocols to safeguard organizational assets.
  • Maintain and optimize network protocols such as OSPF, EIGRP, BGP, BGP/MPLS VPNs to ensure efficient routing and high availability across global networks.
  • Administer and support network infrastructure components including SAN storage solutions and VMware vSphere environments.
  • Conduct vulnerability assessments using tools like Solar Winds, Splunk, PRTG, and Solar Winds to identify and mitigate potential threats.
  • Automate network management tasks using scripting languages such as Python, Bash shell scripting, Power Shell, Ansible for configuration management and deployment.
  • Lead projects involving network installation and upgrades while adhering to ITIL best practices within an Agile SDLC framework.
  • Perform regular vulnerability assessments and implement necessary security measures to protect against cyber threats in cloud environments and on-premises networks.
Required Skills
  • DoD 8570 – IAT Level II (GSEC, Security+ CE, SSCP, or CCNA‑Security)
  • Top Secret Clearance is required to start; must be eligible to obtain a TS/SCI.
  • Cisco Certified Network Associate (CCNA) certification.
  • Minimum of seven (7) years of increasingly complex and progressive experience in computer system/network engineering.
  • Experience with Cisco routers and Catalyst switches.
Benefits
  • 401(k) matching
  • Company parties
  • Competitive salary
  • Dental insurance
  • Employee discounts
  • Health insurance
  • Paid time off (10 federal holidays and 15 additional days)
  • Vision insurance
  • Wellness resources
Employment Details
  • Seniority level:
    Mid‑Senior level
  • Employment type:

    Full‑time
  • Job function:
    Information Technology
  • Industry: IT Services and IT Consulting
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Position Requirements
10+ Years work experience
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