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Systems Administrator

ManTech | Fort Meade MD 20755 USA | Full Time | Posted: 09/20/2019

Job Descriptiontop

Secure our Nation, Ignite your Future

Become an integral part of a diverse team in the Mission, Cyber and Intelligence Solutions (MCIS) Group.  Currently, ManTech is seeking a motivated, mission oriented Systems Administrator, in the Fort Meade area, with strong customer relationships.  At ManTech, you will help protect our national security while working on innovative projects that offer opportunities for advancement.

The National Security Solutions (NSS) Division provides cyber solutions to a wide range of Defense and Intelligence Community customers. This division consists of a team of technical leaders that deliver advanced technical solutions to government organizations. Our customers have high standards, are technically adept, and use our products daily to support their mission of protecting national security. Our contributions to our customer’s success is driving our growth.


  • Develop and maintain system documentation 
  • Monitor and maintain operational and development environments for multiple products/programs
  • Maintain security compliance and implement new compliance measures as needed
  • System design/architecture
  • Perform troubleshooting and issue resolution with system infrastructure – VMs, mounted storage, firewalls, security, etc.
  • Provide system administration support at customer site for Linux and Windows operating systems
  • Resolve issues of inter-operability between products and other associated programs or systems
  • Research new technologies and integrate with other projects
  • Perform product deployments to various environments
  • Plan/provide scope of work, evaluate, design, and coordinate 
  • Work well independently and in team environment
  • Follow/develop standard practices and SOPs
  • Provide support for system accreditation 


  • Knowledgeable of RHEL7/CentOS6/7 (ability to build, update, secure and develop of bash/sh scripts for automation)
  • Ability to install and configure Java and Postgres as well as other applications
  • Knowledgeable in OpenStack (able to install/manage/update virtual machines, template creation/automation)
  • Knowledgeable with PYTHON 3
  • Knowledgeable with PERL
  • Knowledgeable in PKI integration and creation of server certificates
  • Knowledge of Microsoft Applications (Office, Active Directory, Wsus, Sever)
  • Knowledgeable in system monitoring applications (such as Nagios)
  • Knowledgeable in Security compliance/infrastructure and reporting (i.e. McAfee, DNS, Centrify, TLS)
  • Knowledgeable in system/software patching and reporting
  • Ability to create documentation of processes and application installation
  • Strong investigation and problem-solving skills
  • System design, architecture, performance, backups, failover
  • Ability to work in an independent environment

Clearance Required:

  • TS/SCI w/ Poly

Desired Qualifications:

  • Knowledge of Microsoft Server 2008 and above (build, manage/install applications, troubleshoot)
  • Potential for travel and perform duties associated with machine room sites (installation and/or reconfiguration of hardware consisting of servers, firewalls, switches, etc.) as well as coordinating documentation including design diagrams, wiring diagrams, rack el’s, etc.
  • Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.
  • The person in this position frequently communicates with co-workers, management and customers, which may involve delivering presentations
  • Working With Data
  • Move about freely in a laboratory setting
  • Repetitive Motions

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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Location Fort Meade, MD, 20755, United States
Categories Professional

Location Maptop

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Job Code R00667