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Linux Cluster Systems/Network Engineer -Utah

Req #: 203529
Location: Bluffdale, UT US
Job Category: Information Technology
Security Clearance: TS/SCI with Polygraph
Clearance Status: Must Be Current

Job Description

What You’ll Get to Do:

As an experienced Linux Cluster System Administrator, you will manage specialized Linux clustered systems, utilizing Subject Matter Expert knowledge of Systems/Network Administration.

More About the Role:

The majority of the effort will be to lead and maintain, upgrade, configure and administer HPC systems.  You will also provide initial triage of user issues, and provide informal training as needed.  Your responsibilities will include specialized Linux administration and installation, patch evaluation and implementation, and network troubleshooting within the configurations.  In this role, you will need to have a good command of various Linux scripting tools, such as bash, perl, python, etc.  You will also utilize your knowledge of job execution, both from a scheduler/ resource management viewpoint (slurm, and from an inter-process communications viewpoint (PGAS, shmem). While not expected to be a fluent programmer in these areas, you will need a solid working knowledge of how they work.

You’ll Bring These Qualifications:

  • Minimum of 7+ years Systems/Network Administration experience
  • Demonstrated knowledge and experience in High Performance Computing environments, with solid understanding of supercomputer architectures and concepts
  • At least 3 years’ relevant experience with installing and integrating system software on Linux Clusters
  • At least 3 years’ experience as a system administrator of Linux cluster system
  • Strong technical knowledge of Linux operating systems and computer networking
  • Must have effective verbal and writing skills
  • Must be able to work effectively in small teams, as well as work independently
  • Current TS/SCI poly is required
  • Bachelors degree in related field, preferably Computer Science or Computer Engineering or equivalent experience

    These Qualifications Would be Nice to Have:

  • Experience with Linux cluster resource allocation, job scheduling, Infiniband networks, shmem communications, and cluster monitoring.
  • Experience with any or all of the following technologies/products: Slurm, Nagios, Ganglia, Lustre, Infiniband, HPE CMU.

    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.

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