Network Engineer

ManTech (


  Full Time   Employee   Contractor

United States

Become an integral part of a diverse team that leads the world in the Mission, Cyber, and Intelligence Solutions group. At ManTech International Corporation, you will help protect our national security while working on innovative projects that offer opportunities for advancement.

Currently, ManTech is seeking a motivated, career and customer oriented Network Engineer to join our team in the Stafford/Quantico, VA area to provide unparalleled support to our customer and to begin an exciting and rewarding career within ManTech.

Responsibilities include, but are not limited to:
Interface with customers to collect and clarify requirements
Manage network communications testing, installation, and support, including LAN/MAN/WAN systems
Create and implement router and switch configurations
Identify and diagnose problems affecting network performance using software and hardware tools
Provide recommendations to enhance and improve network performance
Troubleshoot network systems as needed
Perform a broad spectrum of system engineering design, integration, and implementation tasks and activities, including personnel, hardware, software, budget, facilities, and/or equipment
Interface with vendors to address problem escalation during outages or periods of degraded system performance
Provide routing network facility test and analysis, including power, software, communications, machinery, lines, modems, and terminals
Provide quality assurance review and evaluation of new and existing networking products

Position Requirements:
BS degree
Six to Eight years telecommunication and networking experience
Cisco CCNA (R&S, Security, and/or Data Center) certification
Experience with MS Office products, including Word, Excel, PowerPoint, Outlook, Visio

Experience with Routers:
? Cisco ASR, 2900, CSR1000v; Juniper MX-5; Brocade NetIron; VyOS/Vyatta and/or Quagga

Experience with Switches:
? Cisco 6500, 4500, 3800, 3700, 3600, 3130; Juniper EX-4200; Brocade ICX; Dell 8024; VMware Standard and Distributed vSwitch

Experience with Firewalls / Encryptors:
? Cisco ASA; Sourcefire; Imperva Secure Sphere; Palo ALto 5000; McAfee NGFW; Juniper SRX and SG; Fortinet FortiGate; PfSense; KG-175D

Knowledge of Layer 2 Technologies:

Knowledge of Layer 3 Technologies:
? Routing protocols (EIGRP, ISIS, OSPF, RIPv2, BGP)

Knowledge of First Hop Redundancy Protocols (FHRP):

Knowledge of VPN technologies:
? MPLS (Layer 2 & 3), GRE, IPSEC

Knowledge Data Center technologies:
? Fabricpath, VDC, vPC, OTV, vxLAN
? Nexus 7k, 5k, 2k, 1000v; B22-Dell; Fabric interconnects (6200UP), MDS (9000), UCS B & C Series; VMware NSX

Knowledge of Storage technologies:

Security Requirements:
DoD Secret level clearance



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