Senior Network Engineer

ManTech International   •  

Stafford, VA

Industry: Business Intelligence

  •  

8 - 10 years

Posted 267 days ago

This job is no longer available.

Job Duties and Responsibilities   

 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 Senior Network Engineer to join our team in the Stafford, 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 system
    Mentor and provide guidance to other networking team members
    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
    Evaluates, designs, documents, installs, implements, tests, performs problem isolation and resolution, monitors, tunes, and sets standards.
    Maintain a complex range of computer network components and systems.
    Provides client consulting and training on the interfacing and use of the network facilities.
    Plans and coordinates major computer network initiatives.
    Researches, evaluates, and recommends new computer network equipment and technologies.
    Utilizes monitoring, performance analysis, network management, software and hardware equipment to trouble shoot and isolate problems, gauge network performance, and trace data and protocol activity.
    Devises solutions to complex operational problems within the capacity and operational limitations of installed equipment.
    Develops and executes contingency plans for network software and hardware failures including isolated and major outages.
    Provides internal consulting, technical guidance, information and support to application developers, computer operations, workstation support, company management and departmental clients. Assists in internal training programs.


 
Position Requirements:

    Requires Bachelor’s degree (in Computer Science, Engineering, or related technical field), and ten to twelve years of related  experience or equivalent.
    Cisco CCNP (R&S or Data Center) certification
    Experience with MS Office products, including Word, Excel, PowerPoint, Outlook, Visio
    Experience architecting, designing, implementing, and maintaining complex network infrastructures



Other Skills Preferred:

    Cisco CCIE (R&S or Data Center) certification
    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 and experience with Layer 2 Technologies: STP, VLANs, PVLANs
    Knowledge of and experience with Layer 3 Technologies:  Routing protocols (EIGRP, ISIS, OSPF, RIPv2, BGP)
    Knowledge of and experience with First Hop Redundancy Protocols (FHRP):  HSRP, VRRP, and GLBP
    Knowledge of and experience with VPN technologies:  MPLS (Layer 2 & 3), GRE, IPSEC
    Knowledge of and experience with 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 and experience with Storage technologies and capabilities:  FC, FCoE, VSANs, WWNN, WWPN


 
Security Requirements:

     Active DoD Top Secret SCI clearance

Qualifications     Requires Bachelor's degree or equivalent and seven to nine years of related experience. Minimum of three years experience in technology/tools specific to the target platforms.

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