Network Engineer III

NexGen Data Systems-posted 3 months ago
Full-time • Mid Level
PEO DES Suffolk, VA
101-250 employees
Professional, Scientific, and Technical Services
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NexGen Data Systems is seeking a highly skilled and motivated Network Engineer III to provide expert level operations, management, and sustainment (O&M&S) support for the Naval Exchange Point transport network serving Navy and Marine Corps users, including maintaining security compliance (STIGs, firewall rules, and patches), performing regular software and firmware updates, troubleshooting routing, connectivity, and performance issues, maintaining system documentation and procedures, and addressing requests through the ticketing system.

  • Incident Response: Quickly identify, triage, and address outages, analyzing symptoms and potential root causes to implement effective resolutions or escalate to design team of vendor support when necessary.
  • Performance Monitoring: Utilize advanced monitoring tools to oversee network infrastructure and ensure optimal performance.
  • Communication & Collaboration: Provide clear, professional written advisories to customers and operations staff, translating technical information into actionable insights.
  • Device maintenance: Ensure Firewall rules are valid and up-to-date, deploy patches and software updates as needed, maintain device configuration and documentation.
  • Active Department of Defense Top Secret level security clearance required.
  • DoD Approved 8570 / 8140 OS and Cybersecurity certifications required.
  • Up to 5% travel required.
  • 5+ years relevant experience in supporting a large network infrastructure.
  • Advanced knowledge of Routers, Switches, Firewalls, and Virtual Private Network devices.
  • Expert understanding of TCP/IP in regards to routing and subnetting.
  • Experience configuring and troubleshooting of the following Network protocols and services: SD-WAN and Spine-Leaf Architecture, Troubleshooting IPSec tunnels, Routing Protocols (OSPF, BGP), Access Control Lists, Layer 2 Switching, Packet Analysis.
  • Experience with Arista switches.
  • Experience with Palo Alto Firewalls.
  • Experience with TAP and network visibility (i.e. Gigamon, NetScout).
  • Company covers 100% of premiums for the employee's medical, dental, and vision insurance and subsidizes premiums for spouse and dependents.
  • Company provides short and long term disability plans.
  • 401(k) match up to 10% of the employee's salary contributions to 401(K) plan.
  • Comprehensive training and development program.
  • 11 paid holidays and paid time off (PTO) accrual level starts at 15 days annually.
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