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ManTech Network Engineer in Fort Meade, Maryland

Secure our Nation, Ignite your Future



  • Shall have five (5) years of direct experience with intelligence community or signals intelligence activity

  • Shall have twenty (20) years in a technical role in projects and programs for Government or Industry customers

  • Shall have eight (8) years experience providing technical direction for the development engineering, integration and testing of complex hardware/software systems.

  • Shall have twelve (12) years experience as a Systems Engineer in programs that encompass system architecture, requirements analysis, process execution and evaluation.

  • Shall have five (5) years experience in developing strategic and implementation plans for large-scale information systems.(Large scale information system is defined as having at least one of the following characteristics: Over 1,000 users; Over 100 sensors; Over 1000 entities in the information model as represented by an Entity Relationship diagram or UML; Over 20 distinct physical subsystems.)

  • Shall have seven (7) years experience developing documentation required in support of both technical and training requirements.

  • Shall have four (4) years experience in reverse engineering and re-engineering.

  • Shall have seven (7) years experience in developing system architecture and design including:

  • Software

  • Hardware

  • Communications

  • Interface requirements

  • Shall have four (4) years experience in leading system definition, trade-off and design activities.

  • Shall have four (4) years experience in leading analysis of system requirements and components.

  • Shall have four (4) years experience in performing system audits to ensure intended system functionality, operation and performance requirements are achieved.

  • Shall have four (4) years experience in system performance analysis.

  • Shall have four (4) years experience in planning the next generation system.

  • Shall have ten (10) years experience developing, delivering testing a supporting integrated hardware and software systems with functional requirements within a CMMI Level 2 or NSA way Process structure.

Additional Requirements:

  • As a Technical lead, responsible for the critical review of, and providing recommendations on, networks or network service design, maintenance, and implementation, including operational considerations based on customer requirements, operational experience and technical knowledge.

  • As Lead, be responsible for the architectural design, deployment and documentation of new network requirements and changes to current network configurations.

  • Oversee a major network architecture upgrade to include white-paper design, deployment, and configuration of devices.

  • Provide fault analysis, isolation and correction, configuration, and upgrades of network devices to include Cisco Routers, Firewalls, and Switches.

  • Provide 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 in reverse engineering systems in an attempt to detail the required system specifications, external interfaces and environmental requirements.

  • Build systems and networks that would support the system and integrate it into the customer infrastructure.

  • Provides recommendations and critical reviews of network or network service design, maintenance, and implementation, including operational considerations based on customer requirements, operational experience, and technical knowledge.

  • Provides daily oversight and guidance in managing operational matters and mentoring entry level engineers in all aspects of networking

  • Configure and troubleshoot Cisco catalyst switches (Spanning Tree, Port Security, VTP,Ether channels, VLANs)

  • Configure and troubleshoot Cisco ASR routers (including HSRP, OSPF, BGP, route-map)

  • Configure/Troubleshoot Cisco ASA firewalls

  • Configuring and troubleshooting BIND, DHCP, and DNS servers

  • Configure and troubleshoot HTTP / SSL / TLS based issues

  • Troubleshoot ACL/NAT issue on ASAs

  • Create router/switches templates for network standardization

  • Monitors system performance and implements performance tuning

  • Use of Linux network troubleshooting tools to solve complex network issues (tcpdump, ssldump, curl, wget, mtr, tcp traceroute, nmap, openssl, tshark)

  • Develop bash and/or python scripts, utilities and tools used for network troubleshooting

  • Troubleshoot 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

  • Implement SSH/RADIUS authentication on Cisco Hardware

  • Troubleshoot network problems using Protocol Analyzers

  • Maintain all LAN/WAN connectivity

  • Document network problems and resolution for future reference

  • Oversee software and network security

  • Tier 3, On-call/after-hours support

ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at (703) 218-6000. ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.

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