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ManTech

Government cybersecurity, analytics, and IT services

Network Engineer

Network Engineering & AdministrationConfirmed live in the last 24 hours
Full-timeAnnapolis Junction, MD, USA$114.6k - $190.2k

About the Job

Requirements

  • Four years of experience with a bachelor's degree, or four years of experience may be substituted for education.
  • Must hold a current 8570 compliance Level II certification, such as Security+ CE or CCNA.
  • Proven hands-on experience with Cisco platforms, including ASR, ISR, CSR, and Catalyst, and with network management and monitoring systems.
  • Ability to track, analyze, and monitor technology performance metrics.
  • Ability to complete campus area network installations, including configurations, port security, and VLAN assignments.
  • Must hold a current and active TS/SCI with polygraph clearance.
  • Ability to handle cables of varying lengths, widths, and weights and associated equipment.
  • Able to remain stationary 50% of the time, occasionally move about inside the office, use standard office automation equipment and virtual communication, and deliver presentations as needed.
  • Able to lift at least 30 pounds.
  • Able to work in indoor and outdoor environments.

Responsibilities

  • Integrate DoD IP encryption methodologies into intricate networks and systems, applying a strong understanding of security requirements.
  • Troubleshoot diverse technologies, including OSPF, EIGRP, BGP, DMVPN, LACP, VPLS, EVPN VxLAN, QoS, IP multicasting, LSP, Spanning Tree, Port Security, and multiple Layer 2 and Layer 3 networking functions.
  • With no supervision and minimal guidance, assist with evaluation, design, documentation, installation and implementation, testing, problem isolation, and resolution of network errors.
  • Provide Tier III engineering support to a globally distributed services team in geographically dispersed customer locations.
  • Conduct site surveys and prepare configuration-capture documents for computers, networking devices, and peripheral equipment affected by the cable plant.
  • Execute Tier 3 LAN and WAN support across multiple domains and locations, both CONUS and OCONUS, using standard enterprise tools.
  • Install data and voice cables for business cable television and router/switched systems, as well as existing cable television and internet systems.
  • Travel approximately 20–30% to support service requirements, with potential work at other locations and travel both CONUS and OCONUS, excluding hostile areas.

Desired Qualifications

  • Experience with customer ticketing systems such as ServiceNow.
  • Experience in a technical role with an understanding of IT equipment and service life, including planning and implementing equipment replacement.
  • Experience with large-scale enterprise IT contracts.

About the Company

ManTech

Government cybersecurity, analytics, and IT services

ManTech provides technology and services to U.S. government customers in defense, intelligence, and federal civilian agencies. It delivers cybersecurity, data analytics, enterprise IT, logistics, intelligence lifecycle support, software development, systems engineering, mission operations, security, and training through government contracts that span strategy to operations with strict security compliance. Its differentiators include a national-security focus, end-to-end capabilities, long-term high-value contracts, and emphasis on specialized talent. The company aims to help government agencies modernize and protect critical infrastructure while pursuing sustainable growth and profitability.

Company size
10,001+
Company stage
IPO
Headquarters
Herndon, VA
Founded
1968

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