Senior Linux Systems Admin — Security & Automation (Navy)

PAE Government Services Inc.; Kekaha (HI); Presencial; USD 135.000 - 150.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Health, dental, and vision insurance

Paid time off and holidays

Retirement benefits (including 401(k)"

Educational reimbursement

Parental leave

Employee stock purchase plan

Tax-saving options

Disability and life insurance

Pet insurance

Descripción de la vacante

Amentum seeks an experienced Linux Administrator to manage RHEL and related Linux environments across Navy networks, ensuring RMF compliance and patch management per DoW policies. You will implement imaging, hardening, and vulnerability remediation using ACAS/ESS/SCAP while supporting virtualization, backup, and disaster recovery.

You will mentor junior staff, participate in CCBs/CMBs, and collaborate with cybersecurity to maintain outstanding audit readiness.

Formación

• Two years of System Administration/IT experience.

Responsabilidades

• Administer and maintain Red Hat Linux (RHEL) and other Linux-based environments across Navy networks.
• Implement and maintain RMF security controls and ensure compliance with DISA STIGs and DoW cybersecurity policies.
• Apply and manage patches and updates across all Linux systems per DoW and Navy policies.
• Manage automated installation methods and system imaging (SCCM, VMware, Nutanix, Satellite, Ansible).
• Perform system hardening, patching, and vulnerability remediation using ACAS, ESS, and SCAP.
• Develop PowerShell scripts for automation of admin tasks and system config.
• Support virtualization platforms (VMware, Hyper-V) and manage virtual infrastructure lifecycle.
• Collaborate with cybersecurity teams to support ATO packages, POA&Ms, and audit readiness.
• Maintain system documentation, baselines, and SOPs.
• Provide mentorship to junior admins and IT staff.
• Participate in CCBs and CMBs.
• Assist with incident response, forensic analysis, and system recovery.
• Support backup and disaster recovery using Veeam, Commvault.
• Evaluate and recommend DoW-approved Linux technologies to improve performance and security.
• Perform other duties as assigned.

Conocimientos

Automation scripting

PowerShell

Bash

Python

RHEL administration

Windows administration

Educación

Bachelor's Degree

Herramientas

VMware

Nutanix

SCCM

Satellite

Ansible

ACAS

ESS

SCAP

Trellix

LogRhythm

MDE

Veeam

Commvault

Descripción del empleo

Amentum seeks an experienced Linux Administrator to manage RHEL and related Linux environments across Navy networks, ensuring RMF compliance and patch management per DoW policies. You will implement imaging, hardening, and vulnerability remediation using ACAS/ESS/SCAP while supporting virtualization, backup, and disaster recovery.

You will mentor junior staff, participate in CCBs/CMBs, and collaborate with cybersecurity to maintain outstanding audit readiness.