CACI International Jobs

Job Information

CACI International LINUX Systems Administrator in Aberdeen Proving Ground, Maryland

LINUX Systems Administrator

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Continental US

CACI is seeking a Linux System Administrator to provide customer technical support, systems sustainment, and cross domain functions supporting the Intelligence and Information Warfare


  • Setup Linux development environment to support software integration.

  • Must be able to install, configure, troubleshoot, and maintain of the following Linux operating systems: Red Hat, Ubuntu, Centos, Linux Mint

  • Support Linux based software monitoring and maintain systems application software running under Linux

  • Maintain Linux operating system standards, security updates, tuning, and upgrades

  • Must be familiar with Linux Infrastructure hardening to DISA STIG specifications

  • Maintain and implement security procedures and protocols governing network operations per regulations.

  • Controls access permissions and privileges. Ensures that storage and archiving procedures are implemented and functioning correctly.

  • Analyze, troubleshoot and resolve issues with IT infrastructure including user systems, servers, storage and network connectivity.

  • Provide system administration for assigned infrastructure and establishes and maintains security as it relates to users.

  • Apply security patches and operating system upgrades to ensure the security and integrity of the technical environment.

  • Provide onsite integration and engineering expertise in support of the I2WD missions.

  • Provide immediate resolution to system issues associated hardware or software architecture.

Required Skills:

  • Active TS/SCI. Ability to obtain CI Poly

  • Knowledge of Assured Compliance Assessment Solution (ASAC), Security Compliance Checker (SCC), Knowledge of Active Directory (AD), and McAfee.

  • BA/BS with 3 yrs experience or Associates degree plus 6yrs experience or High School and plus 8yrs experience.

  • Must possess the necessary training and certification in accordance with DOD 8570.01-M.

  • Candidates must be able to remain compliant according to the IAW AR 25-2 Chapter 3 and DOD 8570.01-M.

  • Certified CompTIA Security+ or obtained within 60 days of start

Desired Skills

  • Certified CompTIA Linux +.

  • Bachelor Degree (preferable Engineering, Computer Science, Information Technology, or other related Technical Discipline).

What We Can Offer You:

  • We’ve been named a Best Place to Work by the Washington Post.

  • Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives.

  • We offer competitive benefits and learning and development opportunities.

  • We are mission-oriented and ever vigilant in aligning our solutions with the nation’s highest priorities.

  • For over 60 years, the principles of CACI’s unique, character-based culture have been the driving force behind our success.

Company Overview: At CACI, you will have the opportunity to make an immediate impact by providing information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian customers. CACI is an Equal Opportunity Employer – Females/Minorities/Protected Veterans/Individuals with Disabilities.

As a federal contractor, CACI is subject to any federal vaccine mandates or other customer vaccination requirements. All new hires are required to report their vaccination status.