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Windows Systems Administrator

ManTech | Patuxent River MD 20670 USA | Full Time | Posted: 09/13/2019

Job Descriptiontop

Secure our Nation, Ignite your Future

ManTech is actively seeking talented professionals eager to “secure the future” supporting mission critical programs and solving some of the toughest problems critical to our great Nation's security. We need an experienced Sr Windows Systems Administrator and cross-functional team member who will work diligently alongside Technical Professionals supporting and executing information technology operations occurring in Lexington Park, MD and throughout the nation.

Position Description:

  • Manage the functionality and efficiency of a system of information technology assets running on one or more operating systems.
  • Develop and monitor policies and standards for allocation related to the use of information technology and computing resources, and assure and sustain the integrity and security of servers, systems and service accounts.
  • Program in an appropriate administrative language, serve as a programmer employing a wide variety of disciplines, and develop and implement testing strategies and document results.
  • Maintain system documentation.
  • Provide advice and training to end-users, and guidance and work leadership to less-experienced staff members.
  • Interact with users and evaluate vendor products; make recommendations to purchase hardware and software, coordinate installation and provide backup recovery.
  • Maintain current knowledge of relevant technologies as assigned.
  • Participate in special projects as required.

Position requirements:

  • BS or BA degree in a Computer Science or a related scientific discipline or five (5) or more years of relative experience may be substituted for a BS or BA degree.
  • Must possess at least 10 years of experience in a Windows systems administrator / engineer position.
  • Must be a self-starter who can take senior-leader guidance and intent, and oversee the operations of independent and collaborative, assigned projects.
  • Must be DoD 8570.01-M compliant, IAT II. (Sec+, CCNA, GSEC, etc..)
  • Demonstrated experience in analysis simulation environment, configuring/troubleshooting software/hardware enhancements, application deployments, and infrastructure upgrades in a dynamic information systems hosting environment.

Possess Bright HPC qualifications / experience:

  • Ably to discuss the node provisioning process.
  • Installing and managing workload managers (preferably SGE and SLURM) and applying rpms to software images.
  • Working with managed and unmanaged switches, integrating Windows Active Directory with Bright cluster environment, performing user management using Bright's LDAP, and managing Bright clusters.
  • Configuring and managing various storage technologies (SAN, NAS, and JBOD) and storage vendors (EMC, SanDigital, etc.).
  • Working with enterprise level backup platform (preferably Commvault) to perform backup, restore snapshot functionalities.
  • Using IPMI to perform node power management.


  • Master's Degree from an accredited university in Computer Science or a related scientific discipline.
  • Have worked 5 years with government agencies.

Clearance Requirement:

  • Must possess an active TS with SCI eligibility, TS/SCI is highly desired, and will be subject to a CI Poly.


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.

Job Detailstop

Location Patuxent River, MD, 20670, United States
Categories Professional
Sec Clearances Top Secret (TS)

Location Maptop

Contact Informationtop

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Job Code R00076