Operating system administration jobs

ITSD – Infrastructure Systems & Network Engr I

Pima County · Posted Nov 9, 2026

Open

Tucson, Arizona, United States
On-site
Full-time
$65K–$72K per year
3+ years

ITSD – Infrastructure Systems & Network Engr I

Pima County · Posted Nov 9, 2026

Open

Tucson, Arizona, United States
On-site
Full-time
$65K–$72K per year
3+ years

System Administrator IV

JT4 · Posted Nov 9, 2026

Open

Las Vegas, Nevada, United States
$91K–$144K per year
9+ years

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Evaluates system specifications, installs and configures enterprise computer systems, maintains workstations and server systems, and supports operating systems and networking for U.S. military test ranges.

Compensation

The expected salary range for this position is $91,062 to $143,832 annually.

Responsibilities

Evaluates system specifications
Installs enterprise computer systems
Configures systems
Establishes standards
Ensures hardware/software compatibility

Requirements

Bachelor's degree in an associated discipline

Skills

Operating System administration Server administration Network administration LAN performance monitoring Troubleshooting networking hardware Backup and restore Storage management (NAS/SAN)

System Administrator IV

JT4 · Posted Nov 9, 2026

Open

Las Vegas, Nevada, United States
$91K–$144K per year
9+ years

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Evaluates system specifications, installs enterprise computer systems, configures systems, establishes standards, ensures hardware/software compatibility and maintains workstations and server systems focusing on the Operating system and the network.

Compensation

The expected salary range for this position is $91,062.40 to $143,832.00 annually.

Responsibilities

Evaluates system specifications
Installs enterprise computer systems
Configures systems
Establishes standards
Ensures hardware/software compatibility

Requirements

Bachelor's degree in an associated discipline from an accredited academic institution or equivalent experience

Skills

Operating System administration Server environment management Network administration LAN performance monitoring Troubleshooting networking hardware Backup and restore

IT Coordinator

California Sugar Refiners LLC · Posted Nov 4, 2026

Open

San Diego, California, United States
On-site
Full-time
$24–$27 per hour
2–5 years

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The IT Coordinator oversees the implementation, maintenance, security, and continuous improvement of technology infrastructure at the sugar refining facility.

Compensation

Compensation Range: $24.00-$27.00 hourly

Responsibilities

Propose and lead technology innovation projects from initial concept through implementation.
Oversee implementation, maintenance, and continuous improvement of the facility's IT and communications infrastructure.
Implement and maintain systems and applications supporting operations and business objectives.
Monitor Innovation and Technology KPIs, report progress, and coordinate improvement actions.
Coordinate and supervise the IT Assistant's user support and equipment maintenance activities to ensure timely service.

Requirements

Bachelor’s degree in Information Technology, Computer Systems, or a related field

Skills

networking security tools switching routing firewalls

Data Center Ops Technician IV

Rackspace Technology · Posted Nov 3, 2026

Open

Ashburn, Virginia, United States
On-site
Full-time · Senior
$68K–$99K per year
5+ years

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The Data Center Operations Technician owns the responsibility of all IT Infrastructure, including customer configurations, within the data center environment ensuring all customer server environments are secure, operational and maintain 99.999% uptime.

Compensation

The compensation range for this position ranges from $67,568.00/year in our lowest geographic market up to $99,137.50/year in our highest geographic market.

Responsibilities

Monitoring and prioritizing an internal ticketing system to provide customer support.
Provide basic operating system storage troubleshooting, storage upgrades, hardware troubleshooting and Raid configuration changes.
Provide hardware support and upgrades for servers running Microsoft Windows Server, Red Hat Enterprise Server, Ubuntu Linux or VMWare ESX Server.
Simple operating systems administration including setting up OS network IP’s, fresh OS installs (using PXE), Firmware updates and basic OS troubleshooting.
Installation or removal of fiber or copper cabling.

Requirements

High School Diploma or equivalent
Nice to have: Peer leadership experience

Skills

Storage RAID configurations Hardware troubleshooting Microsoft Windows Server

IT Assistant

California Sugar Refiners LLC · Posted Nov 4, 2026

Open

San Diego, California, United States
On-site
$20–$23 per hour
1–2 years

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Perform technical support and maintenance activities for the facility’s information technology infrastructure; review and verify cybersecurity controls; remain proactive in understanding emerging technologies; and collaborate on projects that strengthen the sugar refining facility’s operational competitiveness.

Compensation

Compensation Range: $20.00-$23.00 hourly

Responsibilities

Execute IT infrastructure maintenance programs to ensure service availability and continuity and support ISO 20000 objectives.
Inspect and verify company technology infrastructure for optimal operation and continuous updates.
Inspect and verify systems and applications supporting daily operations and strategic objectives.
Review and verify cybersecurity policies and procedures to protect company systems and data.
Work with engineering teams to improve production processes through advanced technology.

Requirements

Bachelor’s degree in Information Technology, Computer Systems, or a related field
Nice to have: Knowledge of server and operating system administration (preferred)
Nice to have: Familiarity with systems analysis and development (preferred)
Nice to have: Proficiency in office productivity applications
Nice to have: Collaboration platforms

Skills

Knowledge of data networks

Senior Lead- Platform Engineering

Cognizant · Posted Nov 4, 2026

Open

Hartford, Connecticut, United States
Senior
$130K–$160K per year

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Design and optimize complex infrastructure automation solutions for a global organization using Puppeteer and Puppet ensuring robust scalable and secure environments for hybrid work models.

Compensation

The annual salary for this position is between $130,000- $160,000 depending on experience and other qualifications of the successful candidate. This position is also eligible for Cognizant’s discretionary annual incentive program, based on performance and is subject to the terms of Cognizant’s applicable plans.

Responsibilities

Design and implement end to end infrastructure automation solutions using Puppet and related IT automation tools to reduce manual efforts and improve operational consistency across hybrid environments.
Architect scalable and secure automation frameworks leveraging Puppeteer for infrastructure related tasks that require browser based interactions and validation workflows.
Standardize configuration management practices across servers and applications by defining reusable Puppet modules and manifests aligned with organizational policies and compliance needs.
Optimize existing automation pipelines by analyzing performance metrics and failure patterns to improve reliability speed of deployment and resource utilization across multiple environments.
Collaborate with cross functional teams in day shift to gather infrastructure requirements and translate them into robust automation designs that support business continuity and growth.

Requirements

Nice to have: Puppet Certified Professional

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