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Network Engineer

Job in Springfield, Fairfax County, Virginia, 22161, USA
Listing for: Arena Technical Resources, LLC (ATR)
Full Time position
Listed on 2025-11-20
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Network Engineer, Network Security
Salary/Wage Range or Industry Benchmark: 90000 - 120000 USD Yearly USD 90000.00 120000.00 YEAR
Job Description & How to Apply Below

Overview

Job Title:

Network Engineer

Location:

Springfield, VA
Eligibility:
Candidate must possess an active TS/SCI clearance and be willing to obtain a CI Polygraph

Responsibilities
  • Executes change management procedures on multi-platform L2 / L3 Data Center infrastructure to ensure network and data availability over multiple classified/unclassified networks while maintaining network integrity through preventative maintenances, upgrades, and updates.
  • Streamlines the process of troubleshooting and monitoring LAN/WAN activities in a multi-vendor solution.
  • Builds, configures, installs, and manages Cisco ACI infrastructure as well as Juniper.
  • Develop scripts and tools to automate configuration of a large number of network security devices distributed across multiple data centers
  • Propose and implement system enhancements that will improve the performance and reliability of the network security infrastructure
  • Applies capacity planning configuration changes as demanded by the business
  • Address performance, scalability, and service architecture administration issues
  • Design, install, configure, maintain network security services, equipment and devices
  • Plan and support network security infrastructure
  • Provide clear technical documentation and written procedures for issues identified and addressed
  • Monitoring and troubleshooting of platform and OS based problems, network security infrastructure and connectivity issues
  • Perform launch testing for new software releases and the introduction of new features
  • Coordinate equipment orders including physical or virtual appliances, as well as upgrading, monitoring, testing and servicing the systems as needed
  • Demonstrates knowledge of a broad range of technology towers i.e.:
    Storage, Virtualization, Intel, Networking, Data Center Migration and Disaster Recovery
  • Knowledge of risk and controls landscape, ensuring company-wide standards are met
  • Participate in change and incident management
  • Anticipating potential problems and acting to minimize the impact they may have on the project or unit
Qualifications
  • Active TS/SCI clearance required; willingness to obtain CI Polygraph
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