LAN/WAN Engineer, Senior - Military veterans preferred

ManTech (


  full-time   employee

United States

Secure our Nation, Ignite your Future

ManTech is seeking a motivated, mission oriented Senior LAN/WAN Engineer in the Marshall, VA area, with strong customer relationships.

Responsibilities include, but are not limited to:

  • Perform as a senior technical participant with knowledge and experience in local and wide area networking, communications, and related software/hardware within a multi-platform operating environment.  
  • Responsible for the integration of a total network including the planning, design, installation, maintenance, management, and coordination of the corporate LAN/WAN.  
  • Current on technological developments and applications, and evaluate vendor products to make recommendations for purchase.  
  • Recommend network security and policies. 
  • May work with Voice and/or Data Communications Analyst.  

Must have the skills and understanding:

  • MS Windows Desktop Support (Roaming profiles, troubleshooting, peripheral support)
  • Updating Cisco switches and routers
  • Updating, keying, and configuring crypto devices
  • Cisco VTC end user equipment
  • Cisco VOIP
  • PC Imaging
  • Termination of network cables (Copper and Fiber)

Security Requirements: 

  • An active and current TS/SCI clearance is required.

Position Requirements:

  • Security+ and Microsoft Win10 or MCSA in Windows Server 2012, 2016 or 2019
  • Bachelor's Degree in Computer Science or related field
  • Travel up to 35%

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.

If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access as a result of your disability. To request an accommodation please click and provide your name and contact information.