Linux System Administrator
Listed on 2026-10-18
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IT/Tech
Systems Administrator, Unix/Linux, Cybersecurity, Network Administrator
Location:
Status:
Full Time
Job Description:New Directions Technologies, Inc. (NDTI) is seeking a qualified Linux System Administrator to support the Information Technology and Cybersecurity Support Services contract at Naval Surface Warfare Center, Port Hueneme Division (NSWC PHD). This position is responsible for the installation, configuration, administration, maintenance, and troubleshooting of Linux-based server systems supporting critical Navy infrastructure and mission operations. Working under the direction of the Lead Linux System Administrator, the selected candidate will support daily system operations, maintain system availability and performance, implement cybersecurity requirements, and assist with infrastructure improvements.
The Linux System Administrator will collaborate with infrastructure, networking, and cybersecurity teams to ensure systems remain secure, reliable, and compliant with Department of Defense (DoD) and Department of the Navy (DON) requirements.
Other responsibilities include:
- Install, configure, maintain, and troubleshoot Linux operating systems, including Red Hat Enterprise Linux (RHEL).
- Monitor system performance, availability, and resource utilization to ensure reliable operations.
- Perform system patching, software updates, upgrades, and routine preventative maintenance.
- Implement DISA STIGs, remediate vulnerabilities, and maintain compliance with DoD cybersecurity requirements.
- Administer user accounts, access permissions, authentication services, file systems, and security configurations.
- Support Linux virtual machines, storage systems, backups, and disaster recovery operations.
- Develop and maintain Bash scripts and automation tools to improve system administration efficiency.
- Assist with server deployments, infrastructure upgrades, migrations, and modernization initiatives.
- Maintain system documentation, configuration records, standard operating procedures, and security compliance records.
- Collaborate with infrastructure and cybersecurity teams, resolve technical issues, and execute assigned tasks under the direction of the Lead Linux System Administrator.
ECraft SA1
Education and Work Experience Requirements:Due to customer requirements, U.S Citizenship is required.
Must be able to obtain and maintain a DoW Security Clearance for duration of employment. Personnel may be required to obtain and maintain a TS clearance.
Bachelor's level degree in Electrical/Electronic/Computer Engineering, Computer Science, or Information Systems.
A CompTIA Security+ certification is required.
Salary: the expected pay range for this position is $79,040 to $101,920 but is subject to change.
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