Linux System Administrator

Waséyabek

. Provide on-site network server administration for all USAMRIID physical and virtual servers .

Posted 10/5/2026full-timeFort Detrick • Maryland • United StatesMid-LevelSenior💰 $95,000 - $110,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in on-site network server administration, including management of physical and virtual servers, with a strong focus on cybersecurity compliance and system availability. Proficient in Linux and Windows server environments, virtualization technologies, and network protocols.

Highest-signal resume keywords

Active SECRET Security ClearanceSecurity+ CertificationLinux Operating Systems AdministrationVMware Virtualization TechnologiesNetworking Protocols and Technologies

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Server AdministrationOperating System InstallationCybersecurity HardeningFile and Folder Permissions ManagementTroubleshooting Server IssuesActive Directory ManagementCommand-Line ToolsPatching Operating SystemsVeeam Backup and RestoreGood Laboratory Practice (GLP)

Tools & Technologies

VMwareKVMRHEL7/8Windows ServerTrellix/McAfeeVCenter Server

Certifications & Qualifications

Security+ CertificationLPIC CertificationRHCE Certification

Industry Keywords

USAMRIIDDoD Enterprise EmailNetwork Engineering SupportServer AvailabilityVirtual Technologies

Tech Stack

Tools & technologies

Cyber SecurityLinuxVMware

About the role

Key responsibilities & impact

Provide on-site network server administration for all USAMRIID physical and virtual servers
Install server hardware and operating systems
Reinstall and upgrade operating systems
Maintain, sustain, and harden servers to meet cybersecurity requirements
Apply monthly OS patches across multiple platforms, including NIPR and RSN
Install and maintain server application software and create and maintain printer queues
Add and maintain folder and file permissions
Troubleshoot file access, server, and printer problems
Monitor server event logs and Trellix/McAfee on servers
Sustain VMware servers and related virtual technologies at 99.9% availability
Provide on-call support during non-business hours
Provide network engineering support for connectivity issues, outages, and server-environment degradation
Create and maintain Active Directory user accounts, security groups, and server/computer accounts
Troubleshoot user account problems for approximately 1,000 NIPR and 1,000 RSN accounts
Provide local support for DoD Enterprise Email account issues for approximately 1,000 accounts

Requirements

What you’ll need

Active SECRET security clearance
Minimum 5 years’ experience
Security+ certification
In-depth knowledge of Linux operating systems and command-line tools
Strong understanding of networking protocols and technologies
Experience with virtualization technologies, such as VMware or KVM
Certifications in Linux administration, such as LPIC or RHCE (preferred)
Ability to support on-site network server administration for physical and virtual USAMRIID servers
Knowledge of RHEL7/8 or greater, Windows Server Operating Systems, VMware/vCenter Server environments, Veeam Backup and Restore Systems, and Good Laboratory Practice (GLP) testing and evaluation mission

Benefits

Comp & perks

On-call support during non-business hours