Linux Systems Administrator - Military veterans preferred

ManTech (


  full-time   employee

United States

Secure our Nation, Ignite your Future

ManTech is seeking a motivated, career and customer-oriented Linux Administrator to join our team in Aurora, CO to provide unparalleled support to our customer and to begin an exciting and rewarding career within ManTech. 

Position Overview & Responsibilities:

  • Serves as a Linux System Administrator for a software development team as part of a cybersecurity compliance and data protection project, assisting the Government and ManTech with providing information and services within a defined environment.
  • Provide general Linux System Administration support for secure network
  • Function as a Linux Administrator in the day-to-day operations for responsible area ensuring ManTech’s and customer requirements and expectations are met.
  • Support an Agile development lifecycle through Sprint planning, creating release roadmaps, management and reprioritization of items in a backlog, and supporting daily Scrums.
  • Responsible for deployment of software artifacts in the operations environment
  • Ensure contract deliverables and project milestones are met
  • Assist with Dev/Ops implementation and automation
  • Ensure that the responsible system is in full compliance with all Government regulations, policy, and Directives.
  • Communicate and interface with project stakeholders on the status of the project and trouble resolution for issues and risks.

Position Requirements:

  • Requires Bachelor’s degree or equivalent in the fields of mathematics, telecommunications, electrical engineering, computer engineering, or computer science.
  • Must have or be willing to obtain IAT Level II certifications within 6 months of hire
  • Experience in software deployment, sustainment, and overall O&M activities for a secure government system. 
  • Linux/UNIX Administration (RHEL 5, 6, and 7)
  • Familiar with DevOps tools  
  • O&M/Sustainment 
  • Tier 1-3 Support
  • LDAP/Directory
  • Database (Oracle, mysql, and nosql databases)
  • Ticketing systems (Example: JIRA, ServiceNow)
  • PKI
  • Shell Scripting
  • Apache Tomcat
  • VMWare/VM's/Cloud 
  • HBSS
  • Understanding of IT compliance and data protection for secure environments
  • Patching/STIGS/Supporting A&A 

Security Requirements:

  • TS/SCI with Polygraph


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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