Network Administrator II (Hybrid)

Agil3 Technology Solutions (A3T)-posted 3 months ago
Full-time • Mid Level
Alexandria, VA
11-50 employees
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The Network Administrator II is responsible for supporting the agency’s enterprise network operations, ensuring secure, reliable, and efficient performance of LAN, WAN, wireless, VoIP, data center, and software-defined networking (SDN) environments. This position provides Tier 3 support, daily operational monitoring, troubleshooting, and optimization of the network infrastructure across the agency Headquarters, Regional Offices, and Data Centers.

  • Install, configure, and maintain network hardware and software including routers, switches, and wireless access points.
  • Support LAN, WAN, VPN, VoIP, and SDN technologies across multiple regions.
  • Monitor and analyze network performance, ensuring uptime, throughput, and responsiveness meet SLA/OLA requirements.
  • Troubleshoot and resolve network incidents and outages, escalating as required.
  • Apply patches, firmware updates, and security configurations to ensure compliance with the agency baselines and federal security standards.
  • Maintain accurate network diagrams, inventories, and configuration documentation.
  • Collaborate with the Senior Network Administrator and Firewall Administrators to maintain enterprise network security and segmentation.
  • Provide input into disaster recovery planning, execution, and testing.
  • Participate in change management processes for planned maintenance, upgrades, and deployments.
  • Support secure remote connectivity solutions and hybrid/cloud networking initiatives.
  • Coordinate with vendors and service providers for circuit issues and equipment replacement.
  • Bachelor’s degree in Computer Science, Information Systems, Engineering, or related field.
  • Hands-on experience with LAN/WAN infrastructure and routing protocols (BGP, OSPF, EIGRP).
  • Wireless networking and controllers.
  • VoIP and QoS implementations.
  • Data center networking technologies.
  • Software-defined networking (SDN) solutions.
  • Strong troubleshooting and problem-solving skills in complex networked environments.
  • Knowledge of federal IT security requirements (e.g., FISMA, NIST).
  • Cisco Certified Network Professional (CCNP) or minimum 7 years’ experience in network administration.
  • Cisco Certified Internetwork Expert (CCIE).
  • Experience supporting network operations in a federal or regulated environment.
  • Familiarity with Palo Alto firewall integration and cloud networking (Azure/AWS).
  • Medical Insurance
  • Dental Insurance
  • Vision Insurance
  • Life Insurance
  • Short Term & Long-Term Disability
  • 401k Retirement Savings Plan with Company Match
  • Paid Holidays
  • Paid Time Off (PTO)
  • Tuition and Professional Development Assistance
  • Parking/Travel Reimbursement (metropolitan areas)
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