Senior RHEL System Administrator

General Dynamics Mission Systems, Inc•Whitmore Village, HI

9d•$117,475 - $130,324

About The Position

The Senior RHEL System Administrator supports server services and systems for General Dynamics Mission Systems. The role serves as a front-line technical interface to users, conducts systems analysis and development to keep systems current with changing technologies, and provides day-to-day administration of physical and virtual server operating systems. Responsibilities include configuring, maintaining, and troubleshooting server hardware and network interfaces; analyzing and resolving alerts; creating scripts to automate repetitive processes; and working with users to identify, isolate, and resolve server issues that affect other services. The position requires advanced Red Hat Enterprise Linux expertise, enterprise server experience, and the ability to mentor others. A Department of Defense Secret security clearance is required at hire, and U.S. citizenship is required.

Requirements

Bachelor's degree in Computer Science or a related field, or an equivalent combination of education and relevant work experience, plus at least 5 years of relevant experience; alternatively, a master's degree plus at least 3 years of relevant experience.
Advanced understanding of server-based operating systems, specifically Red Hat Enterprise Linux.
Subject matter expertise and ability to mentor others in server environment administration.
Enhanced troubleshooting skills in server operating systems, networking, and storage technologies.
Hands-on experience developing, deploying, and supporting large-scale enterprise server solutions.
Department of Defense Secret security clearance required at time of hire.
U.S. citizenship required.

Nice To Haves

Team-oriented approach and ability to thrive in collaborative environments.
Broad understanding of interrelationships within IT environments, with a focus on servers and services.
Senior-level knowledge of physical and virtual server support.
Senior-level knowledge of access, permissions, and security to provide clients the data access needed for daily work.
Ability to identify opportunities to apply AI for continuous improvement and innovation.

Responsibilities

Serve as a front-line interface to users experiencing technical issues.
Conduct systems analysis and development to keep systems current with changing technologies.
Install software, troubleshoot issues, grant application permissions, and train users as needed.
Provide day-to-day support and administration for physical and virtual server operating systems.
Configure, maintain, and troubleshoot physical and virtual hardware and network-related server interfaces.
Perform, maintain, and troubleshoot alerts and conduct complete alert analyses.
Create scripts to automate repetitive processes.
Work with users to identify, isolate, and resolve server problems affecting other services.
Mentor others in administering the server environment.