Job Description

ManTech seeks a motivated, career and customer-oriented Network Engineer , to join our team in Hanover, MD . The team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation. This effort is the contract vehicle for the Enterprise Infrastructure Services organization overseeing MPO’s Enterprise Information Technology (EIT). EIT is MPO’s backbone- platform for all Enterprise users. Data Center & Compute Services is the EIS enabling organization working with customers, Integrated Product Teams (IPT), and vendors to deliver select EIT.

Responsibilities Included but are not limited to:

• Responsible for supporting customer networks involving cross-domain solutions, including VPNs, one-way data transfers, unclassified mission related infrastructures, and Taclane 175 encryption devices. Specific configurations include routing using MPLS/VPLS, OSPF, EIGRP at the Core and Distribution devices and switching at the Access devices.

• Responsible for performing planning, deployment and quality assurance functions for system and network upgrade projects. 

• Will develop high, mid and lower-level diagrams and schematics to document the system and network infrastructure for planning, historical and continuity purposes.

• Responsible for designing, installing, configuring, troubleshooting and maintaining a LAN/WAN equipment required to provide telecommunications services in a complex environment consisting of various Cisco network equipment to include Nexus and Catalyst model as well as Integrated Service Routers.

• Responsible for designing networks utilizing switching technology to include VLAN, Inter-VLAN routing, trunking, and port aggregation on the WAN/LAN environment.

  Minimum Qualifications:

• High school diploma with twenty (20) years of relevant experience

• Experience managing the project work as defined by the government.

• Experience leading medium to large complex projects and major phases of very large projects while providing highly technical and specialized guidance and solutions to complex IT problems.

Preferred Qualifications:

• ​​Associates degree with fifteen (15) years of relevant experience or bachelor’s degree with twelve (12) years of relevant experience.

• Experience providing support for customer networks involving cross-domain solutions, including VPNs, one-way data transfers, unclassified mission related infrastructures, and Taclane 175 encryption devices. Specific configurations include routing using MPLS/VPLS, OSPF, EIGRP at the Core and Distribution devices and switching at the Access devices. 

• Experience ​configuring and troubleshooting Cisco catalyst switches (Spanning Tree, Port Security, VTP,Ether channels, VLANs).

• Experience configuring and troubleshooting Cisco ASR routers (including HSRP, OSPF, BGP, route-map and Cisco ASA firewalls. 

• Experience troubleshooting various DNS, SMTP, IP routing, latency, and connectivity issues; Implement TCP/IP & related services-DHCP/DNS. ​Install/Upgrade Cisco Switches and Firewalls (ASA) IOS using TFTP. ​Maintain all LAN/WAN connectivity, Document network problems and resolution for future reference.

• Experience with Linux network troubleshooting tools and features to solve complex network issues (tcpdump, ssldump, curl, wget, mtr, tcp traceroute, nmap, openssl, tshark ,QoS, MPLS, BGP, VoIP, Security, etc.) ​

Clearance Requirements:

• Must have a current/active TS/SCI w/ Polygraph.

Physical Requirements:  

• Bending, carrying, kneeling, lifting, light work up to 20 lbs., reaching, repetitive motions, sedentary work, walking, working with data, ability to handle stress & work under pressure, ability to use MS Office, ability to use a PC, analytical or critical thinking skills, interpersonal & people skills, leadership skills, listening skills, multi-tasking ability, oral & written communication skills, organizational skills.

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