full-time employee contract
ManTech International Corporation provides innovative engineering and systems integration services that help our customers solve their toughest, most intractable problems. National defense and homeland security clients depend on our rapid, cost-effective development of adaptable, interoperable, integrated solutions that provide high performance in quick-response scenarios.
We are currently seeking an experienced Network Administrator for our operations in the Norfolk Naval Ship Yard.
Required Experience and Responsibilities:
o Experience with Cisco Switches; Palo Alto Firewalls; Blue Coat Proxy; and Juniper networks or Cisco networks.
o Provide support to determine network/system requirements.
o Provide support to construct and maintain configurations for data networks and VPN.
o Install and test network software and hardware.
o Perform troubleshooting of network problems utilizing network analyzers and/or sniffers and other troubleshooting tools.
o Provide support for DNS and IP administration.
o Should have knowledge of LAN protocols.
o Should have experience with TCP/IP; Network topologies and hardware; and Network Management tools
o Provide support to monitor networks to ensure security and availability.
o Provide support to evaluate and modify system's performance.
o Perform network address assignment.
o Assign configuration of authentication and authorization of network related services.
o Maintain firewall configurations, VPN gateways, web proxy configurations, intrusion detection systems, and other network hardware as required.
o Administer routers, switches, firewalls, security updates and patches as required
o Periodically work shift will be adjusted for system patching.
o Minimum Secret clearance with SSBI.
o Compliant with Information Assurance ? Technical (IAT) Level 2 requirements