Network Engineer

KBR•Mooresville, AL
•$100,000 - $165,000

About The Position

KBR is seeking a Network Engineer to support enterprise network infrastructure in classified and unclassified mission environments. The role administers, maintains, troubleshoots, and modernizes Cisco-based networking technologies to provide secure and reliable connectivity across mission systems. It involves working with system administrators and storage engineers on datacenter connectivity, storage networking, disaster recovery, and infrastructure modernization.

Requirements

  • U.S. citizenship is required.
  • Active Secret clearance or ability to obtain and maintain one.
  • At least 5 years of experience administering enterprise Cisco networking environments.
  • Experience with Cisco routing, switching, VLANs, VPNs, and firewall technologies.
  • Experience troubleshooting enterprise network infrastructure.
  • Experience developing technical documentation and network diagrams.
  • Strong analytical, problem-solving, and customer service skills.

Nice To Haves

  • Cisco CCNA, CCNP, or higher certification.
  • Security+ CE or equivalent DoD 8140/8570 certification.
  • Experience supporting classified Department of Defense environments.
  • Experience with Cisco Firepower, ASA, ISE, or similar security platforms.
  • Experience supporting TACLANE (KG-175 series) or other NSA Type 1 encryption devices.
  • Familiarity with Fibre Channel, iSCSI, SAN, and NAS technologies.
  • Familiarity with Dell PowerStore, PowerScale, NetApp, Pure Storage, or similar enterprise storage platforms.
  • Familiarity with Veeam, Dell PowerProtect, Cohesity, Rubrik, or similar backup solutions.
  • Experience with RMF, NIST 800-53, DISA STIGs, and vulnerability management.
  • Experience with PowerShell, Python, or infrastructure automation.
  • Familiarity with Windows Server and Linux operating systems.

Responsibilities

  • Administer, maintain, and troubleshoot Cisco enterprise routing and switching infrastructure.
  • Configure and support Cisco firewalls, VPN solutions, and network security technologies.
  • Monitor network performance, availability, and capacity and identify opportunities for optimization.
  • Manage VLANs, routing protocols, network segmentation, and access control policies.
  • Support network modernization efforts, hardware refreshes, and infrastructure upgrades.
  • Troubleshoot complex network performance and connectivity issues across enterprise environments.
  • Develop and maintain network diagrams, configuration baselines, and technical documentation.
  • Implement and maintain network security controls for classified environments.
  • Coordinate with cybersecurity personnel on RMF compliance, vulnerability remediation, STIG implementation, and security hardening.
  • Collaborate with systems and storage administrators on SAN, NAS, disaster recovery, and datacenter infrastructure initiatives.
  • Provide technical recommendations on network architecture, performance, resiliency, and future infrastructure requirements.
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