Systems Administrator jobs in California

Remote or Lone Tree, Colorado

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Today

Do you have an eye for detail and a passion for developing innovation solutions? Join our team! As a Systems Administrator , you will be using your skills and expertise to assist in the analysis, development, and configuration of our existing software and systems that address business requirements and processes. You'll be responsible for evaluating the interface between hardware and software, operational requirements, and characteristics of our systems, establishing and documenting system parame

Full-time

USD 94,345.12 - 129,724.54 per year

Systems Administrator V, Radiology Oncology

Pleasanton, California

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Today

Job Summary: This position collaborates with technical and project team leaders to resolve system problems and application-specific issues and plans and performs complex system configuration. This role also monitors the service of first and second level support for enterprise systems and systems in one or more additional IT domains by diagnosing, troubleshooting, and resolving complex incidents to minimize system issues. In addition this position creates complex documentation of new and existi

Full-time

USD 155,000.00 - 200,530.00 per year

Systems Administrator IV, Health Systems

Downey, California

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Today

Job Summary: In addition to the responsibilities listed below, this position is responsible for system build, testing, validation, and ongoing support of assigned applications. This position will possess clinical or IT systems knowledge and experience to develop and support safe and high quality care using the electronic health record. This position will perform in depth and precise investigation and documentation of future- state operational specifications and application functionality. Perfor

Full-time

USD 120,700.00 - 156,200.00 per year

Systems Administrator III

Los Angeles, California

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Today

The University of Southern California (USC), founded in 1880, is located in the heart of downtown L.A. and is the largest private employer in the City of Los Angeles. As an employee of you will be a part of a world-class research university and a member of the "Trojan Family," which is comprised of the faculty, students and staff that make the university a great place to work. The Dana and David Dornsife College of Letters, Arts and Sciences is seeking a Systems Administrator in Dornsife Techn

Full-time

USD 52.00 - 58.00 per hour

Systems Administrator III, Applications

Pleasanton, California

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Today

Job Summary: Team Environment and Collaboration * Application Services is a highly collaborative environment. You-ll work with colleagues across multiple locations and time zones, often as part of cross-functional teams. Communication is key-expect to participate in regular meetings, share updates, and coordinate on projects and incident response. * The team values continuous improvement and innovation. You-ll be encouraged to identify process enhancements, contribute to automation initiatives,

Full-time

USD 52.30 - 67.63 per hour

Senior Systems Administrator

Fremont, California

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9d ago

Maxonic maintains a close and long-term relationship with our direct client. In support of their needs, we are looking for a Senior Systems Administrator Job Description: Job Title: Senior Systems Administrator Job Type: Fulltime Job Location: Fremont, CA Work Schedule: Onsite 5 days a week Salary: $00/Yearly The Systems Engineering team is responsible for architecting, building, automating, and managing our server Infrastructure at our campus in Fremont, CA and our public cloud providers. As a

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Full-time

Depends on Experience

Senior Systems Administrator

Remote

•

Today

NexGen Data Systems is seeking a Senior Systems Administrator with at least 10 years of specialized experience. The ideal candidate will have experience with field of Information Processing, where the majority are specialized in numerous specialized Information Processing disciplines involving a range of hardware/software solutions, at least four years of which are concentrated, hand-on experience in installing, configuring, maintaining, and resolving issues with various software. Education and

Full-time

Depends on Experience

Systems Administrator

Beale Air Force Base, California

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Today

Job Number: R0229939 Systems Administrator The Opportunity: As a VMware Administrator on our project, you'll constantly look for ways to make the infrastructure better using the latest technology and the best implementation strategies while updating and patching critical systems. You'll provide your customers insight into their network through monitoring and performance management. Your technical expertise will be vital as you identify problem areas and opportunities for improvement in a missio

Full-time

USD 61,900.00 - 141,000.00 per year

IT Systems Administrator

Los Angeles, California

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Today

Position Overview: We are seeking a highly skilled IT Systems Administrator to join the team in Los Angeles, California. This role is critical to managing, maintaining, and securing IT systems and infrastructure that underpin mission-critical operations for Department of Defense (DoD) requirements. As an IT Systems Administrator, you will ensure the reliability, scalability, performance, and cybersecurity of IT systems while supporting multi-domain operations and open systems architectures. C

Full-time

Linux Systems Administrator, Sr / Secret / Onsite: Sunnyvale, CA

Sunnyvale, California

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Today

Job Description Join our Lockheed Martin team! Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 people works with partners around the world to bring proven performance to our customers' toughest challenges. Headquartered in Bethesda, MD, Lockheed martin has employees based in all 50 states and more than 570 facilities that span more than 70 countries. We are hiring a Linux System Adminis

Full-time

USD 85,500.00 - 150,765.00 per year

Linux/Windows Systems Administrator II

Corona, California

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Today

Description Hiring a Tier 3 System Administrator - This is the top technical support layer for global IT infrastructure. It's not entry-level or mid-level; this person will be one of the most experienced admins in the team. You will report directly to the Director of IT and will be responsible for keeping 600 Windows servers and 120 Linux servers patched, secure, and performing well. The environment is primarily Windows, so the candidate needs deep experience with Windows Server. On top of that,

Full-time

USD 84,000.00 - 123,000.00 per year

Microsoft Power Platform Systems Administrator III, Applications

Pleasanton, California

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Today

Job Summary: The primary responsibility of the mid-level product development software engineer is to transform written business requirements into modern, quality software solutions with a balanced focus on leveraging Microsoft Power Platform and SharePoint Online (-low-code- technologies) while also being fluent in -pro-code- web technologies including developing JavaScript apps with REST backends and SQL/NoSQL data sources. A quickly emerging responsibility is to leverage modern AI capabilities

Full-time

USD 52.30 - 67.63 per hour

Physical Security Systems Administrator

San Francisco, California

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Today

Company Overview Milestone Technologies is a global IT managed services firm that partners with organizations to scale their technology, infrastructure and services to drive specific business outcomes such as digital transformation, innovation, and operational agility. Milestone is focused on building an employee-first, performance-based culture and for over 25 years, we have a demonstrated history of supporting category-defining enterprise clients that are growing ahead of the market. The comp

Full-time

USD 113,580.00 - 120,000.00 per year

Financial Systems (3E Elite) Administrator

Remote or Hybrid in New York, New York

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16d ago

The Financial Systems Administrator is responsible for the management of the firm's Elite/3E financial time and billing system, tools, and ancillary software. The Financial Systems Administrator will serve as the team lead for supporting the Elite financial system and related technologies. This individual will ensure that projects and maintenance activities are delivered accurately, efficiently, and on time. Supervisor: Director, Global Strategic IT Programs and Business Systems Location: Based

Full-time

$160,000 - $190,000

iSeries Systems Administrator

Remote

•

Today

TITLE: iSeries Administrator LOCATION: Alpharetta, GA or Remote ANTICIPATED DURATION: 1-2 years Rate: $50-55/hr W2 only Responsibilities: Assist in monitoring and maintaining iSeries hardware and software in a 24x7 business operations environment.Support project activities related to operating system and software upgrades, new application implementations, and other projects under the direction of the Technical Lead.Help coordinate installation and maintenance of iSeries hardware and peripherals

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Contract

Depends on Experience

IT Systems Administrator ONLY LOCAL

Palo Alto, California

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18d ago

This role is ideal for someone with approximately 3 years of hands-on experience in system administration, eager to expand their skills across a diverse technology stack and contribute to the stability and performance of our critical infrastructure. This position will report to the Director of Global IT and you'll play a key role in maintaining our systems, supporting our users, and assisting in the implementation of new technologies. Core Responsibilities: Advanced Troubleshooting and Technical

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Contract

Depends on Experience

M365 Systems Administrator Jr.

Remote

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Today

Job ID: Location: REMOTE WORK, TX, US Date Posted: 2025-12-03 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC is currently seeking a dedicated and meticulous Office 365 System Administrator to join our team in Washington D.C. The ideal candidate will be responsible for the management and maint

Full-time

USD 40,001.00 - 80,000.00 per year

Intermediate Classified Systems Administrator

San Diego, California

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Today

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're committed to the long-term well-being of our employees. MITRE is different from most technology companies. We are a not-for-profit corporation chartered to work for the public interest, with no commercial conflicts to influence what we do. The R&D centers we operate for the government create lasting im

Full-time

USD 99,000.00 - 124,000.00 per year

Salesforce Systems Administrator

Monterey, California

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Today

Description Our ocean conservation nonprofit client is seeking a collaborative, communicative Salesforce Systems Administrator to join their team in a hybrid capacity. The ideal candidate will be onsite in Monterey at least on Tuesdays and Thursdays, as well as for key meetings, strategy sessions, and collaborative whiteboarding. They are passionate about creating an inclusive workplace that values diversity. They firmly believe that having a team of diverse backgrounds and voices working toget

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Full-time

USD 130,000.00 - 140,000.00 per year

Sr. Windows Systems Administrator

Hybrid in Oakland, California

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Today

Job Title: Sr. Windows Systems Administrator Job ID: 25-10907 Location: Oakland, CA (Hybrid Local/CA Candidates Only) Duration: 6 Months on W2 Contract Description: Seeking an experienced Windows Administrator with strong PowerShell scripting, SCCM, and Windows Server expertise. The role requires occasional onsite meetings in Oakland or San Ramon. Responsibilities: Support large-scale Windows Server environments (2019 2025).Perform system builds, patching, and maintenance.Write and maintain Powe

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Contract

$72 - $75

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Systems Administrator jobs in California, USA