ManTech Network Engineer II in Stafford, Virginia

ManTech International Corporation provides innovative engineering and systems integration services that help our customers solve their toughest, most intractable problems. National defense and homeland security clients depend on our rapid, cost-effective development of adaptable, interoperable, integrated solutions that provide high performance in quick-response scenarios.

We are looking for a Network Engineer to join our team in the Stafford, VA area to provide physical and virtual networking for highly virtualized development, test, evaluation, and productions environments.

This position requires an Active DoD Clearance.

General Responsibilities:

  • Set-up, configuration, and support of internal and external networks

  • Identifying and analyzing systems requirements

  • Developing and maintaining system applications and security

  • Developing and maintaining network configurations

  • Troubleshooting network performance issues

  • Providing user support and guidance

  • Setting up IP schemas for multi-tenant environments

  • Configuring physical and virtual switching, routing, and firewall protocols, ports, and services

  • Recommending and implementing upgrades, patches, new applications and new equipment

  • Developing and maintaining disaster recovery plans

  • Ensuring proper documentation, coordination, and maintenance of multiple systems

Mandatory Skills Requirements:

  • DoD 8570 IAT Level II certification (Security+ or equivalent)

  • Excellent communication skills and interpersonal skills

  • Ability to work well independently and in a collaborative team environment

  • Working knowledge of network standards, protocols, security, and applications

  • Hands-on experience with network equipment including hubs, routers, switches, bridges, firewalls, servers, transmission media, and related hardware

  • Working knowledge of local area and wide area networking principles and concepts including bandwidth management

  • Hands-on experience with network systems design, development, testing, installation, operations, management, and maintenance concepts and methods


Requires Bachelor s degree in (Computer Science, Math or Engineering) or equivalent, and five to seven years of related experience.


Equivalent Experience/Education, Bachelor's Degree

Years of Experience

11-13 years w/High School Diploma, 05-07 years w/Bachelors Degree, 02-04 years w/Masters Degree

Position Type





ManTech International Corporation is comprised of approximately 7,300 talented employees who use advanced technology to help government and industry meet some of their greatest challenges around the world. We adhere to the simple, no-nonsense values on which ManTech was founded more than four decades ago, aligning squarely with the mission objectives of our customers. As our customer base continues to expand and diversify, we continue to diversify our workforce and solutions. Nearly half our employees have a military background, and approximately 70 percent hold a government security clearance. As a leading provider of innovative technology services and solutions for the nation's defense, security, health, space, and intelligence communities; we hold nearly 1,100 active contracts with more than 50 different government agencies.

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 Waretime 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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