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Junior Linux / Windows Systems Administrator

Job Description


Join CACI as a System Administrator in a role that supports and maintains complex systems in a

fully virtualized cloud environment. This role requires working closely with developers in support of Linux and Windows based servers.  Under this program, CACI provides IT development and maintenance support to Department of Defense (DoD) office-level systems. The System Administrator will be a member of a four-person multi-discipline system administration team providing virtual server systems as well as value-added solutions to IT staff customers by maintaining secure configurations, escalation support, and delivering on service targets. As part of the client's IT team, the System Administrator works closely with their team, management, application architects, cybersecurity, application System Administrators, and DBAs supporting the office's customers.

As a System Administrator you will:

  • Configure, troubleshoot and maintain virtual server platforms. Operating systems supported include Red Hat Enterprise Linux 6 & 7, Windows Server Core, 2016 and 2012R2 hosted within a DoD cloud environment
  • Configure and maintain NAS Storage, Networking, Monitoring, Firewall, and Directory Services such as MS Active Directory management and Group Policy administration
  • Perform performance monitoring, results analysis and enhancement, as well as process automation through the use of various scripting methods or available technologies
  • Provide daily support and maintenance of servers as well as problem resolution, tracing, PowerShell & Unix scripting, and project support
  • Create and maintain installation and configuration Standard Operating Procedures (SOPs).
  • Maintain current knowledge of DoD security and technical guidelines and the organization's policies. Provide support for production, development environments
  • After-hours support is required for maintenance and patching when needed


  • Ability to obtain an Interim Secret level clearance is mandatory
  • Bachelor’s degree or equivalent and at least one to two years of related work experience
  • DoD 8570 IAT Level II certification, or ability to obtain within 6 months after hire
  • Knowledge of Red Hat Enterprise Linux 6 or later
  • Knowledge of Web Server (Apache HTTPD/IIS)
  • Knowledge of Windows Server 2012 R2 or later


The following qualifications are not required but will be considered favorably:

  • Experience with SELinux
  • Experience with Enterprise Virtualization
  • Experience with Public Key Infrastructure
  • Experience with Active Directory including Group Policy, LDAP backend, and Replication
  • Experience supporting Structured Query Language (SQL) databases

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


Job Location



CACI employs a diverse range of talent to create an environment that fuels innovation and fosters continuous improvement and success. 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 proud to provide dynamic careers for employees worldwide. CACI is an Equal Opportunity Employer - Females/Minorities/Protected Veterans/Individuals with Disabilities.

Company Name:
Security Clearance:
Alexandria, Virginia
United States
Not Specified
Job Number:

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