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# Systems Administrator III/IV

- **Company:** Amentum Services, Inc.
- **Location:** Houston, TX, United States
- **Experience:** Expert
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Active Directory, Cloud Computing, Virtual Private Servers, Computer Clusters, Configuration Management, Data Recovery, Linux, Disaster Recovery, Hard Disk Drives, Network Security, Windows Servers, Network Configuration and Change Management, Windows Domain, Performance Tuning, Server Administration, Service Pack, Software Deployment, Virtualization Technology, Backup and Restore, EndPointSecurity, Load Balancing, Computer Network Operations, Virtual Environment, Cloud Migration, Veeam, Splunk
- **Published:** November 9, 2026
- **Apply:** https://www.careerbuilder.com/job-details/systems-administrator-iii-iv-houston-tx--1ee10683-b57c-4179-b5e6-01d919c495ea

## About the Role

Systems Administration/Management, Diversity, Team Player, Systems Administration/Management, Operations, Performance Tuning/Optimization, Virtualization Software, Software Patches, Operations Management, Data Recovery, * Typically requires a bachelor's degree or equivalent certification in a related area and normally possess 10 years of experience in the field or in a related area.

 * The candidate must also have a strong background in understanding Windows domain architecture, Active Directory, Linux operating systems/network security, and load balancing in order to perform day-to-day duties.
 * Must have knowledge of latest Windows Server operating systems, latest Linux Operating Systems, and virtualization technologies.

Requisition Preferences:

 * Bachelor's degree in a computer or system science discipline from an accredited college or university and from 5-15 years of progressive, relevant experience.
 * Experience in the following technologies:

 * Windows Operating Systems 2022+
 * Linux Operating Systems - current various distributions
 * Splunk
 * Sentinel One (S1) Endpoint Detection Software
 * BigFix operations
 * Virtualization technologies
 * Veeam Backup Software
 * Cloud-based server administration
 * Cluster computing with related application experience, * Must be able to complete a U.S. government background investigation.
 * Management has the prerogative to select at any level for which the position is advertised.

Essential Functions

Work Environment

Generally, an office environment, but can involve inside or outside work depending on task.

Physical Requirements

Work may involve sitting or standing for extended periods (90% of time). May require lifting and carrying up to 25 lbs. (5% of time).

Equipment and Machines

Standard office equipment (PC, telephone, printer, etc.).

Attendance

Regular attendance in accordance with established work schedule is critical. Ability to work outside normal schedule and adjust schedule to meet peak periods and surge requirements.

## Description

Are you passionate about human space exploration, understanding the origins of the universe, and working with a passionate and diverse team to make a difference? If you are, we need you!, * Perform daily maintenance and operations tasks related to system administration in a multi-server environment.

 * Provide maintenance and performance tuning of the virtual environment utilizing latest versions of various virtualization software, support tools.
 * Oversee patch remediation and software deployment.
 * Ensure all backup/restore operations are effective.
 * Maintain and enhance system security across the environment.
 * Monitor systems and produce required reports to maintain documented service levels.
 * Provide support for local and shared services (account management, storage arrays, disaster recovery, etc.)
 * Update documentation and maintain configuration control for the environment.
 * Manage multiple projects for improvements to the infrastructure.
 * Perform physical server installation into the server racks and removal from server racks.
 * Perform server hard drive replacements.
 * Provide Active Directory support for user permissions.
 * Complete server shutdown and power ups during hurricane season or general scheduled power outages.
 * Make any approved software install requests.
 * General server and network configuration.
 * Support Cloud Migration and Cloud Server and Network Operations.
 * Perform other duties as required.