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Systems Administrator (Linux)

Req #: 244830
Location: Herndon, VA US
Job Category: Information Technology
Minimum Clearance Required: TS/SCI with Polygraph

Job Description

CACI is seeking fully cleared, dynamic technical professionals to join our TETRA program in the Northern, Virginia area.  TETRA is an Enterprise IT Program that supports and protects the IC mission.  The program is a portfolio of hundreds of projects funded by numerous customers providing Engineering and Sustainment services for a Global Information Technology Enterprise.  As a team, we architect, develop, engineer, maintain, and provide continuous sustainment of enterprise-level communications in support of the customer’s mission worldwide.  We also provide secure, reliable, and cost effective enterprise class data center hosting services, in which we develop, integrate, and maintain.  Be a part of something greater than yourself and make a lasting impact at CACI.

What You’ll Get to Do:

CACI’s Business and Information Technology Solutions (BITS) Sector is seeking a Cybersecurity Engineer / Administrator with experience in access management to join our team.  As a Cybersecurity Engineer / Administrator, you will review all requests for privileged access, ensuring privileged users complete required training and possess the proper security review conducted on them.  You will also review requests for remote access and disable accounts that are inactive or for users missing required clearances.

Your responsibilities will include the following:

  • Working across many organizations to ensure access management actions are conducted according to the customer’s security policies
  • Assisting the Privileged User Program with tracking privileged users across mission networks
  • Assisting mission systems owners incorporate tier level roles for privileged users on mission systems and ensuring mission systems compliance with regulations related to privileged users

You'll Bring These Qualifications:

  • Demonstrated knowledge of the customer’s information security policies and processes
  • Demonstrated experience with existing access control methods and mechanisms, and underlying technologies, including Microsoft Active Directory, LDAP, Domino, and NTFS
  • Ability to work with administrators at all levels to ensure security policy is being followed, as well as with mission systems owners to ensure compliance with privileged user reporting
  • Good critical thinking and attention to detail skills
  • Demonstrated knowledge of the customer’s account and administration process
  • Good security practices when handling sensitive security information

These Skills Would Be Nice To Have:

  • Experience working in access management and/or as a systems administrator
  • Programming and/or scripting experience in any language
  • Experience with data analytics
  • Experience with mechanisms for restricting access to removable media on information systems
  • Knowledge of enterprise request systems

Education and Experience:

Candidate must have one of the following:

  • 12 Years of job related experience and High School/GED diploma
  • 10 Years of job related experience and Associates degree
  • 8 Years of job related experience and Bachelor’s degree
  • 6 Years of job related experience and Master’s degree

Work Hours:

  • Core hours: 9:30 AM – 2:30 PM

Work Location:

  • Herndon, VA

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.



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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.

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