Linux Systems Administrator - 8325 in Aberdeen Proving Ground, MD at HII-TSD

Date Posted: 9/30/2022

Job Snapshot

Job Description

Requisition Number: 8325 

Required Travel: 0 - 10% 

Employment Type: Full Time/Salaried/Exempt

Hours Per Week: 40.00000000000000000 

Security Clearance: No Clearance 

Level of Experience: Mid 


HII-Mission Technologies is currently seeking a Linux Systems Administrator to support the Administrative Office of U.S. Courts (AO), which is located in San Antonio, TX. In collaboration with other Linux System Administrators, the successful candidate will install, configure, maintain, test, and periodically audit various national systems, to ensure their day-to-day operation. This position is eligible for 100% Remote work.

What you will do

 The System Administrator will provide Tier 2 support for various commercial-off-the-shelf and government-off-the-shelf national systems. As part of this role, they will be responsible for installing, configuring, maintaining, testing, and periodically auditing such systems, to ensure their day-to-day operation.

  • Experience with the Linux environment (Red Hat preferred)
  • Install, configure, maintain, and periodically audit the Off-The-Shelf packages as required
  • Assist the Project with testing as necessary for software releases
  • Research and remediation of security vulnerabilities
  • Develop and maintain:
    • Documentation of Linux system, server configurations and process

    • Administrative tools

    • Procedures for implementation/adaptation of products and services

  • Intermediate knowledge of Bash/AWK/SED
  • Good customer service skills
  • Offer tier2 support as well as provide on-call coverage
  • Previous Help Desk/Network support

What you must have

  • 2 years relevant experience with Bachelors in related field or High School Diploma or equivalent and 6 years relevant experience.
  • All candidates will be subject to a pre-employment background investigation per HII requirements.

Bonus points for

  • Experience with the Linux environment (Red Hat)
  • Intermediate knowledge of Bash/AWK/SED
  • Good customer service skills
  • Previous experience providing help desk support and/or network support
  • Knowledge of legacy RHEL
  • Configuration management experience
  • Knowledge of Apache Tomcat and/or experience hosting Java-based application
  • Understanding of Windows server environment

This opportunity resides with Live, Virtual, Constructive Solutions, a business group within HII’s Mission Technologies division. As a trusted partner to our military customers, we design, develop and operate systems that bring together service members from across the globe to help you train like you fight, because we understand that preparation requires full coordination—not readiness in piece parts.

HII is a global engineering and defense technologies provider. With a 135-year history of trusted partnerships in advancing U.S. national security, HII delivers critical capabilities ranging from the most powerful and survivable naval ships ever built, to unmanned systems, ISR and AI/ML analytics. HII leads the industry in mission-driven solutions that support and enable a networked, all-domain force. Headquartered in Virginia, HII’s skilled workforce is 44,000 strong. For more information, please visit:

HII is an Equal Opportunity/Vets and Disabled Employer. U.S. Citizenship may be required for certain positions.

Next Steps

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