Linux Systems Administrator

CACIColumbia, MD
Onsite

About The Position

At CACI - Our mission is to get data to those who need it 24x7x365. This contract provides world-wide, enterprise-scaled corporate data transport and messaging services that are highly available, reliable, and fault tolerant. This effort provides world-wide, enterprise-scaled corporate data transport and messaging services that are highly available, reliable, and fault tolerant. This position provides support for the following mission-critical organizations, Y4211/ Enterprise Transport and Routing (ETR), Y4212/ Application Messaging Framework (AMF), and Y4213/ Information Transport Services (ITS). Y421 transports critical data to protect U.S. national security interests, the Warfighter, and civilians. Ultimately, U.S. and Allied Forces lives depend on Y421 services, and this contract is a critical contributor to successfully executing this mission. We are looking for a Linux systems administrator and operational support for mission-critical environments, including command-line system administration and application, data, and messaging flow management. The candidate should have solid, hands-on Linux administration experience and be comfortable independently troubleshooting and resolving routine to moderately complex system issues.

Requirements

  • 5+ years experience required.
  • TS/SCI w/poly is also required.
  • Solid, hands-on Linux administration experience.
  • Comfortable independently troubleshooting and resolving routine to moderately complex system issues.

Responsibilities

  • Provide operational support for mission-critical environments.
  • Perform command-line system administration.
  • Manage application, data, and messaging flow.
  • Troubleshoot and resolve routine to moderately complex system issues.

Benefits

  • Flexible time off
  • Robust learning resources
  • Competitive compensation
  • Competitive benefits
  • Learning and development opportunities
  • Comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service