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# Senior Systems Administrator (Linux)

- **Company:** Alakaina Foundation Family of Companies
- **Location:** Koloa, HI, United States
- **Experience:** Expert
- **Salary:** $130,000
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Bash Shell, Configuration Management, Software Documentation, Cyber Security, System Configuration, Linux, Hyper-V, Internet Security, Python (Programming Language), Linux System Administration, System Center Configuration Manager, Windows Servers, Windows PowerShell, Red Hat Enterprise Linux, Ansible, Security Content Automation Protocol, VMware Infrastructure, Virtualization Technology, Software Vulnerability Management, Scripting, Information Technology, Patch Management, 3-tier Architectures, Nutanix, Veeam, Commvault, Vmware
- **Published:** November 11, 2026
- **Apply:** https://www.careerbuilder.com/job-details/senior-systems-administrator-linux-koloa-hi--17877471-3112-40f2-8784-bba1c80ee7cc

## About the Role

Linux Administration, Government, Linux Administration, U.S. National Institute of Standards and Technology (NIST), Internet Security, United States Department of Defense (DoD), Systems Administration/Management, United States Navy (USN), Linux Operating System, Team Lead/Manager, * Bachelor''''s Degree in IT, or relevant field and at least seven (7) years of System Administration/IT experience.(

 * HS diploma/GED and eight (8) years in System Administration/IT experience can be substituted for a Bachelor''''s degree.)
 * Advanced certifications may be substituted for a degree or experience.
 * VMware/Nutanix certification
 * DOD 8570/8140 IAT II
 * Red Hat Certified System Administrator (RHCSA) Certification, * Two (2) years of System Administration/IT experience
 * Proficiency in automation tools and scripting (e.g., PowerShell, Bash, Python)
 * Knowledge/Administration of Trellix, LogRhythm, and MDE
 * Experience with DoW systems and infrastructure
 * Knowledge of Cyber Security Methods and Techniques
 * Knowledge of DoW IT systems, to include Windows, RHEL, and comprehensive infrastructure concepts

DESIRED SKILLS AND EXPERIENCE:

Advanced knowledge and certification in both Windows Server and RHEL is considered highly desired.

REQUIRED CITIZENSHIP AND CLEARANCE:

 * Must be a U.S. Citizen
 * A candidate must have at least a Tier 3/NACLC/Secret to be considered.

## Description

The Alaka`ina Foundation Family of Companies (FOCs) is looking for a Senior Linux Systems Administrator Range Network. The position will support our government customer located in Kekaha, Hawai''''i.

Oversee and manage enterprise-level Linux infrastructure in support of U.S. Navy operations within a Department of Defense (DoD) environment. This role requires deep technical expertise in Linux systems, leadership in secure system administration, and a strong working knowledge of Risk Management Framework (RMF) and NIST SP 800-53 controls. The ideal candidate will demonstrate the ability to lead teams, manage complex environments, and ensure cybersecurity compliance across classified and unclassified networks., * Administer and maintain Red Hat Linux (RHEL) and other Linux-based environments in classified and unclassified environments across Navy networks.

 * Implement and maintain RMF security controls and ensure systems are compliant with DISA STIGs and DoD cybersecurity policies.
 * Apply and manage patches and updates across all Linux systems in accordance with DoD and Navy patch management policies.
 * Manage automated installation methods and system imaging (e.g., SCCM, VMware, Nutanix, Satellite, Ansible)
 * Perform system hardening, patching, and vulnerability remediation using tools such as ACAS, ESS, and SCAP.
 * Develop and maintain PowerShell scripts for automation of administrative tasks and system configuration.
 * Support virtualization platforms (VMware, Hyper-V) and managed virtual infrastructure lifecycle.
 * Collaborate with cybersecurity teams to support ATO packages, POA&Ms, and audit readiness.
 * Maintain system documentation, configuration baselines, and standard operating procedures (SOPs).
 * Provide mentorship to junior administrators and IT support staff.
 * Participate in Change Control Boards (CCBs) and Configuration Management Boards (CMBs).
 * Assist with incident response, forensic analysis, and system recovery efforts.
 * Support backup and disaster recovery strategies using enterprise tools (e.g., Veeam, Commvault).
 * Evaluate and recommend new Linux technologies and DoD-approved tools to improve system performance and security.
 * Perform other duties as assigned.

Lifting/Pulling/Pushing: 25-50 lbs. (two-men assist)