Network Administrator

Responsibilities Apply established technical standards and security policies for LAN topologies and network components Identify, analyze, and remediate network security vulnerabilities Install, configure, troubleshoot, and maintain enterprise network devices including Layer 2 and Layer 3 switches and routers Implement, troubleshoot, and support Voice over IP (VoIP) solutions Manage and administer Cisco Call Manager and Cisco Unity systems Install, relocate, troubleshoot, and remove VoIP telephones for customers as required Provide local common-user LAN and Campus Area Network (CAN) support, including troubleshooting and repair Install, configure, support, and troubleshoot Virtual Private Network (VPN) solutions for remote connectivity Support VPN appliances and wireless networking technologies Monitor LAN and CAN environments using enterprise network management tools to assess performance, analyze network activity, and ensure high network availability Perform network discovery, diagnostics, and fault analysis to identify and resolve network issues Generate and provide network utilization and performance reports Manage network hardware and software including configuration management and capacity management Develop, draft, and maintain Standard Operating Procedures (SOPs) related to network operations and support Maintain flexibility in scheduling to support after-hours or weekend work for special projects when required, while ensuring total work hours do not exceed 40 hours per week. Requirements Bachelor’s degree in computer science, Information Technology, or a related field 6+ years of experience in network administration, with significant experience in a government or complex enterprise environment DoD 8570/8140 IAT Level II baseline certification with current Continuing Education (CE) certification - Or - Cisco Certified Network Associate (CCNA) or Cisco Certified Network Professional (CCNP) Demonstrated experience with enterprise network management and monitoring tools including: CiscoWorks, NetView, and SolarWinds Orion (NPM, NetFlow, and virtualization modules) in a heterogeneous network environment Experience with wireless networking technologies including IEEE 802.11b/g/n standards Knowledge of wireless authentication protocols including EAP, PEAP, EAP-TLS, and EAP-TTLS Strong understanding of cabling standards, core networking protocols and services including TCP, UDP, IP, STP, CDP, HSRP, DNS, DHCP, VTP, VPN, FTP, TFTP, IAS, VoIP, NAT, and IEEE 802.1X Experience configuring, administering, and troubleshooting network hardware including Cisco ASA 5500 Series Adaptive Security Appliances; Cisco 3000/4000/5000/6000 series devices; Brocade/Ruckus multilayer switches and routers; and Cisco Unified IP Phones Experience providing technical troubleshooting and touch support for enterprise or commercial network environments, including support for Pearson VUE testing center network infrastructure Demonstrated ability to communicate complex networking concepts to both technical and non-technical personnel Experience developing technical documentation, system design documentation, and operational procedures Ability to maintain a professional demeanor and represent the organization positively in customer-facing environments Ability to work a flexible schedule when operational requirements necessitate. #J-18808-Ljbffr