Principal Network Architect

3 days ago

Arlington, Virginia, United States Tiag Full time

Job Summary:

Tiag is seeking a highly skilled Principal Network Engineer to join our team at the Office of Naval Research (ONR) in Arlington, VA. As a key member of our Network Operations Team, you will be responsible for designing, implementing, and maintaining a secure and reliable network infrastructure.

Key Responsibilities:

  • Serves as the Lead Network Engineer providing network engineering subject matter expertise and technical advisory services to maintain network operations at the ONR.
  • Manages a technical staff of network engineers and provides guidance on network design, implementation, and troubleshooting.
  • Supports LAN infrastructure design in a Data Center environment, including Cisco Nexus 9300 switches, Catalyst 3850 and 9500 switches, Aruba 7030 wireless controllers, wireless access points, ClearPass, Solarwinds, and Radius servers.
  • Provides support on security policy configuration for Palo Alto, including App-ID, User-ID, Global Protect, Wildfire, NAT policies, and security profiles.
  • Configures and manages Authentication, Authorization and Accounting (AAA) architecture with Radius for Cisco, Aruba, and Palo Alto platforms.
  • Configures and troubleshoots TCP/UDP, IPv4/IPv6 subnetting, access lists, L2 and L3 connectivity issues within Cisco Router ASR1002, Cisco Catalyst 3850s/9500s, Cisco Nexus 9300 switches, Palo Alto Firewalls, and Aruba Wireless.
  • Troubleshoots SNMP, NetFlow, DHCP, DNS, 802.1x, NetFlow, and Spanning-tree.
  • Uses SolarWinds to monitor and test network performance and provides network performance statistics and reports.
  • Creates and maintains documentation as it relates to network configuration, network mapping, processes, and service records.
  • Develops, implements, and maintains yearly STIG policy and procedures for network administration, usage, and disaster recovery.
  • Implements new and existing network equipment, hardware, and software upgrades.
  • Practices network asset management, including maintenance of network component inventory and related documentation and technical specifications information.
  • Handles and resolves tickets using ServiceNow.

Requirements:

  • Active Secret clearance at minimum; eligibility for a Top Secret clearance
  • 10+ years of related network and IT experience
  • At least 3 years of managing a technical team in a networking environment
  • Bachelor's degree or an additional 4 year's equivalent experience in lieu of degree
  • IAT Level II certification such as Security+ or equivalent
  • Certified Network Engineer or equivalent network or an equivalent professional network engineering certification (e.g. CCNP)
  • IAM Level II certification (CISSP, CASP+, CISM, CAP)
  • Network layer 2 to 4 troubleshooting experience
  • Competence with testing tools and procedures for data circuits
  • Experience with Cisco equipment
  • Experience with firewalls, preferably Palo Alto
  • Experience with AWS or Azure cloud environments is a plus
  • Strong interpersonal, written, and oral communication skills
  • Highly self-motivated and directed, with keen attention to detail with proven analytical and problem-solving abilities
  • Experience working in a team-oriented, collaborative global environment

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