Windows System Administrator - Military veterans preferred

ManTech (


  full-time   employee

United States

Secure our Nation, Ignite your Future

Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first.  At ManTech International Corporation, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.

Currently, ManTech is seeking a motivated, career and customer-oriented Windows System Administrator to join our team in Norfolk, VA. You will:

  • Provide installation of Windows Server and desktop operating systems and related COTS products systems support
  • Implement and maintain infrastructure including domain controllers
  • Monitor system performance to support capacity planning
  • Implement and monitor system backups and disaster recovery
  • Troubleshoot network and operating system problems
  • Support architecture design analysis for technology refresh
  • Plan, implement, evaluate and effectively communicate complex system problem identifying resolution
  • Maintain awareness of and participate in planning and execution of upgrades and patches for operating systems and COTS cybersecurity software/tools
  • Create and maintain multiple virtual server systems based on VMware
  • Provide user support and troubleshooting (workstation, account and system)
  • Provide support for examination, testing and deployment of operating systems, and software patches/updates

Basic Qualifications:

Required skills include:

  • Cybersecurity knowledge and Windows server 2012 R2 administration experience required
  • Exchange email service, SQL server, Microsoft Development Toolkit and Windows Server Update Services
  • Possess lifecycle support knowledge to provide recommendations to regions, and tenants’ onsite leads on techniques to enforce compliance with the information system security procedures for the control of information


BS + 5 years or HS + 10 years

Security Clearance Requirements:

  • US Government Secret Security Clearance.

Physical Requirements:

Sit, stand and walk

For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.

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.