Junior Linux Systems Administrator

CACI International•San Antonio, TX
•$60,100 - $123,200

About The Position

Works in a software development environment supporting exercises for military customers. The role designs, configures, and manages testing and exercise networks, including Linux servers and Cisco switches. It builds networks using physical and virtual hardware and configures Active Directory domains, group policies, organizational units, groups, and accounts for training and development environments. The position also runs security scanning packages, prepares operating system distributions for supported exercise sites, and maintains inventories of computers, servers, test equipment, and UPS units.

Requirements

  • Linux administration, support, and usage.
  • Active Directory management.
  • Group Policy management.
  • Security+ certification.
  • Technical associate or bachelor's degree in Computer Science, Engineering, Mathematics, Sciences, or a related field.
  • Two years of related experience.
  • Must be able to obtain and maintain a TS/SCI security clearance.

Nice To Haves

  • PowerShell or scripting.
  • Networking experience with switches, routers, or firewalls.
  • Virtual Desktop Infrastructure experience.
  • Oracle RDBMS.
  • Fortify.
  • ACAS.
  • STIGs.

Responsibilities

  • Design, configure, and manage testing and exercise networks.
  • Create and maintain Linux servers, Cisco switches, and networks.
  • Build networks using physical and virtual hardware.
  • Design and configure Active Directory domains, group policies, organizational units, groups, and accounts for training and development environments.
  • Execute security scanning packages such as ACAS.
  • Prepare operating system distributions for supported exercise sites.
  • Maintain inventory of laptops, desktops, servers, test equipment, and uninterruptible power supplies (UPS).

Benefits

  • Flexible time off benefit.
  • Learning resources and learning and development opportunities.
  • Healthcare benefits.
  • Wellness benefits.
  • Financial and retirement benefits.
  • Family support benefits.
  • Continuing education benefits.
  • Time off benefits.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service