DoD Systems Administrator - Windows & Linux, RMF/ATO

International Executive Service Corps; Kihei (HI); On-site; USD 130,000 - 160,000; Full time

Benefits offered by this job

401K with company match

Medical insurance

Dental insurance

Disability insurance

Life insurance

Tuition reimbursement

Paid time off

11 paid holidays

Job summary

Bering-Alaka`ina Holdings, LLC is seeking a System Administrator to support our government customer in Kihei, Maui. The role oversees enterprise DoD infrastructure with Windows Server and Linux (RHEL), focusing on RMF compliance and secure operation in both classified and unclassified networks.

You will manage Active Directory, DNS, DHCP, patching, hardening, vulnerability remediation, and collaboration with cybersecurity teams on ATO packages and disaster recovery.

Qualifications

• Must have DoD 8140/8570 IAT Level II certification (e.g., Security+ CE).
• Experience with DoD RMF, STIGs, and DISA cybersecurity policies.
• Strong ability to patch, harden, and remediate vulnerabilities.
• Proven collaboration across cybersecurity teams and PMs.

Responsibilities

• Administer Windows Server and Linux (RHEL) in DoD networks.
• Manage AD, DNS, DHCP across multiple domains.
• Implement RMF controls and maintain DISA STIG compliance.
• Patch management and configuration management per DoD policies.
• Develop PowerShell scripts for automation of tasks.
• Support virtualization platforms and lifecycle management.
• Assist with incident response, forensic analysis, and recovery.
• Maintain documentation, SOPs, and audit readiness.

Skills

Team oriented

IT infrastructure

Windows Server

Linux (RHEL)

PowerShell

VMware/Nutanix

Education

Bachelor's degree in IT

HS diploma + 7 yrs exp

Tools

ACAS

ARAD

SCAP

PowerShell scripting

VMware

Nutanix

Job description

Bering-Alaka`ina Holdings, LLC is seeking a System Administrator to support our government customer in Kihei, Maui. The role oversees enterprise DoD infrastructure with Windows Server and Linux (RHEL), focusing on RMF compliance and secure operation in both classified and unclassified networks.

You will manage Active Directory, DNS, DHCP, patching, hardening, vulnerability remediation, and collaboration with cybersecurity teams on ATO packages and disaster recovery.