CACI International Linux Administrator in Aberdeen Proving Ground, Maryland

Job Description

CACI is seeking a Linux Administrator located at Aberdeen Proving Grounds, Maryland supporting the Space and Terrestrial Communications Directorate (S&TCD), Cyber Security and Information Assurance Division (CSIA), Information Security Branch.

What You’ll Get to Do:

  • Day to-day administration and support to the C4ISR DREN Linux Systems.

  • Managing the C4ISR Linux based DNS Server, and creating and maintaining, CentOS/Linux baseline campus wide.

  • Collaborate with certified hackers in the conduct of network vulnerability assessments of tactical networks in the test and certification phase of development.

  • Provide management with recommendation to advance organization goals through security, system administration, and enterprise Linux deployments.

  • Strong self-motivated work performance with minimal supervision.

  • Strong communication skills and attention to detail.

  • System administrator support to other enterprise services within the network operations center including SAN, Virtualization, and Windows Servers.

More About the Role:

May require training in advance of system authorization for government systems such as HBSS/McAfee ePO, Assured Compliance Assessment Solution (ACAS), and Security Content Automation Protocol (SCAP).

You’ll Bring These Qualifications:

  • Active Secret clearance.

  • Experience being the single POC/SME on an enterprise level technical system.

  • Required system knowledge to include the level of expertise in operating the system. System access required prior to entering the position, if any.

  • Significant experience in the secure implementation, deployment, administration, and customer support of Redhat Enterprise Linux/CentOS in an operational environment.

  • Experience with Puppet = Command Configuration Management for Linux Spacewalk/Satellite = Graphical Web Interface Configuration Management Software.

  • Certification in accordance with the Army IA Training and Certification BBP for an IA Technical Level 2 position (Network+, A+, Security+, or CISSP). Computing Environment Certification is required (Red Hat Certified Systems Administrator or Engineer)

  • Experience with the capabilities, configuration, and deployment of multiple Linux systems within an enterprise. Significant experience with automation, analytics, queries, and log review in a Linux environment.

  • Experience installing software and their required subcomponents within a Linux operating environment.

These Skills Would Be Nice To Have:

  • Linux Administrator with the following:

  • Experience with the secure configuration and maintenance of servers, workstations and services to applicable STIGS and Checklists.

  • Experience with Puppet and Spacewalk/Satellite Configuration Management Software desired. Experience with multiple flavors of the Linux/Unix Operating Systems. Experience with networking, the OSI Model, and TCP/IP, software applications, executables, and signatures, troubleshooting of Linux/Unix Operating Systems and subcomponents, maintaining and creating process documentation, maintaining and configuring Linux based DNS servers.

  • Desired knowledge of centralized Configuration Management and support of system hardening and other required system configurations preferably using the current supported toolsets Puppet and internally used Linux Repositories/Spacewalk/Satellite.

What We Can Offer:

  • 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

US-Aberdeen Proving Ground-MD-BALTIMORE

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.