System Administrator - Military veterans preferred

ManTech (


  full-time   employee

United States

Secure our Nation, Ignite your Future

Job Duties and Responsibilities:

  •  Secure windows server and system administration to include imaging, maintaining, troubleshooting, patching, and repairing environments. 
  • Practical experience implementing STIG guidelines from various customers. 
  • Practical experience with establishing group policy. 
  • Initiate preventive maintenance, analyze system faults, troubleshoot, and run diagnostic tests on operating system and hardware to detect problems as well as be capable of repairing system/environment problems
  • Knowledge of WSUS and deployment of security patches and updates
  • Support network connectivity and troubleshooting
  • Conduct performance monitoring and tuning
  • Active Directory Systems Administration (Provisioning)
  • Provide excellent customer service to ensure continuous business operations. 
  • Detail oriented. Take notes to ensure requests are addressed in a timely fashion. Report up accordingly. 
  • Good organizational and documentation skills.
  • Follows pre-established system policies and processes.
  • Ability to identify and document areas of process improvement or enhancement.
  • Desktop troubleshooting, desktop support, migration of IT equipment, and asset management of all IT components.

Job Requirements:

  • Must have 3 years relative experience working in an SAP environment
  •  5+ years supporting server infrastructure and virtualization technologies
  • 2+ years in a role directly supporting customers in a technical capacity
  • 5+ years desktop support experience
  • 5+ years Microsoft Server Experience
  • Experience with Desktop, Desktop operating systems, and printing technologies.
  • Experience with Microsoft Windows Server
  •  Hypervisor experience with VMWare and HyperV for creating and managing virtual servers
  • Experience with common Office Automation software and technology.
  • Experience with SAN storage
  • Experience ePO
  • Understanding of Linux Operating system
  • Experience with veritas backup exec
  • Understanding of networking, TCP/IP, firewalls, switching and routing.
  • Security + Certification
  • Understanding of DoD IA security policies, controls, and documentation

Desired Skills and Certifications:

  • Have 3 years relative experience working in an SAP environment
  • Microsoft Server Certifications
  •  Cisco Certification
  • Network +

Security Clearance Requirements: Secret, JAFAN eligible


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.

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