Windows Administrator jobs in California

Remote or Hybrid in McKinney, Texas

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22d ago

We are seeking a highly skilled engineer with deep expertise in Windows application and kernel-mode driver development. This role focuses on building robust, secure, and high-performance solutions within the Windows ecosystem, particularly leveraging the Windows Filtering Platform (WFP) for advanced network inspection and control. KeyResponsibilities Designanddevelopkernel-modedriversusingtheWindowsDriverKit(WDK). ImplementadvancednetworkpacketfilteringandinspectionusingtheWindowsFilteringPlatfo

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Full-time

140,000 - 180,000

Sr Windows Administrator

El Segundo, California

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Today

Date Posted: 2025-12-22 Country: United States of America Location: CA222: 2006 E El Segundo Blvd BldgE04 2006 East El Segundo Boulevard Building E04, El Segundo, CA, 90245 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calli

Full-time

USD 90,000.00 per year

Systems Administrator II, Windows

Remote or Cambridge, England

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Today

Do you like collaborating across teams to solve complex problems? Do you have a passion for cutting edge technologies and tackling system problems? Join our IT Support team Our team is responsible for providing 24*5 Support to IT Applications built on the latest tech stack and consumed by internal business functions to support Akamai customers. We collaborate with cross-functional teams and business units to deliver application support and services. Partner with the best In this role, you'l

Full-time

USD 74,700.00 - 155,300.00 per year

Desktop Support Engineer Windows 10 to Windows 11 Migration

Santa Clara, California

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26d ago

Desktop Support Engineer Windows 10 to Windows 11 Migration Location: Santa Clara, CA (Onsite 5 days/week) Duration: 3 Months (Short-Term Project) Job Description We are seeking an experienced Desktop Support Engineer to lead a Windows 10 to Windows 11 migration across a large enterprise environment. This is a fully onsite role in Santa Clara, requiring strong hands-on expertise with Dell Latitude systems, Intune, and Windows 11 imaging. The ideal engineer will be highly skilled in troubleshooti

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Contract

$40 - $45

Windows 11 System Support Technician

Sacramento, California

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21d ago

Windows 11 System Support TechnicianDuration: 12 monthsLocation: Sacramento, CA (Onsite) Client is seeking experienced technicians to provide IT operational support in areas within IT Platform Services and for the 2025 Windows 11 Lifecycle Support and daily operational duties. Deliverables include, but are not limited to: Provide Technology Support for Windows 11 Lifecycle Perform computer user data and software inventory services Perform lifecycle replacement computer services Provide compute

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Contract, Third Party

$30 - $40

Windows/VMware Admin

Remote

•

Yesterday

Role: Windows/VMware Admin Location: Remote Duration: 6Months Job Description: Install, configure, and maintain VMware and Windows servers and systems.Monitor system performance and ensure reliability and availability.Implement and manage virtualization technologies.Perform regular system backups and recovery procedures.Conduct security audits and implement security measures.Provide technical support and troubleshoot issues with VMware and Windows systems.Document system configurations, procedu

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Full-time, Third Party

Depends on Experience

Cloud Server / Windows Admin

Remote

•

12d ago

Role is Cloud Server / Windows AdminPosition is RemoteInterview type is Web Cam Interview OnlyStart Date: 01/19/2026 & End Date: 06/30/2026Worksite Address: 1220 Bank Street, Richmond, VAShort Description:DBHDS - Cloud Engineer 2 /Server AdminREMOTE ONLY - Must pick up equipment in person*Deadline to submit will be Tues., 12/30 (due to the state holidays)IMPORTANT TO NOTE:Per the mgr: This is a hybrid role with 80% Cloud Engineering duties and 20% Server Admin responsibilities. Pls make sure you

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Full-time

Depends on Experience

Windows Architect

Irvine, California

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3d ago

Job Description: - Assistin the design and implementation of IT architecture solutions. IT Architect will support the development and implementation of IT architecture solutions that align with the organizations business goals. This role involves collaborating with senior IT Operation, developers, and other stakeholders to design and architect scalable, secure, and cost-effective IT systems. Assistin Designing IT Solutions Requirements Assistand follow in Designing IT Solutions Collaborate wi

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Contract

60 - 70

Project Manager - (MacBook, Windows, iPads, MDM (JamF, Intune )

South San Francisco, California

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Yesterday

Client is looking for an Infrastructure Project Manager with five years of experience in device management and rollout (MacBook, Windows, iPads, MDM (JamF, Intune ). Coordinate with users on deployment and develop policies and procedures. Deployment Technician. - five years of hands-on experience in preparing the devices (MacBook, Windows, iPads, MDM (JamF, Intune ), device management, and rollout (MacBook, Windows, iPads, MDM (JamF, Intune ) Start date: Early January 2026. Want to start w

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Contract

Depends on Experience

Windows Administrator

Remote

•

Today

Overview GovCIO is currently hiring for a Windows Administrator, to create and maintain team technical instructions, operating procedures and policies as needed. This position will be located in Radford, VA and will be a remote position. Responsibilities This position is for a Senior Systems Administrator supporting the Windows team. This is currently a mixed and growing environment of Windows 2019 and Windows 2022. This position will work with the existing Windows team to manage, maintain, d

Full-time

USD 85,000.00 - 113,000.00 per year

Windows Consultant

Hybrid in Sacramento, California

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14d ago

Minimum of four (4) years of combined experience with server installation, configuration, support, maintenance, troubleshooting Windows operating systems, Active Directory and other Microsoft back-office products, and upgrading and patching Windows Server operating systems Minimum of two (2) years of experience planning, installing, configuring and upgrading Windows Server 2012-2019 operating system

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Third Party, Contract

Depends on Experience

C++ Engineer / Windows Systems / Lead

Remote

•

Today

There is an exciting opportunity for a strong C++ developer to join a small, but growing company in the gaming industry. This is a remote, full-time position that will begin as an individual contributor, but will eventually lead the team. To be successful in this role, you should have senior-level experience with C++, solid experience scaling complex systems, and working within Windows at an API level. Leadership experience is also a plus. Culturally, you should thrive working in small teams, de

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Full-time

$160000 - $180000

Virtualization Engineer

Remote

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Today

Virtualization Engineer Remote - PST(Pleasanton, CA) 12+ Months $Best/-hr on W2 Must Haves: 1.Experience in Microsoft Azure. 2.Software and Hardware experience in Nutanix. 3.Experience in Windows system administration. TECHNICAL KNOWLEDGE AND SKILLS: Advanced knowledge of security principles and configurations for Azure, Nutanix, M365 and AVD Advanced knowledge of Virtualization platforms, in particular VMware, Nutanix and AVD Advanced knowledge of Cloud architecture, in particular Azure and AWS

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Contract

Depends on Experience

Executive IT Support Specialist (Windows heavy)

San Francisco, California

•

Yesterday

Our client is seeking an experienced Executive IT Support Specialist to provide high-level technical support to executive staff and trading floor employees. This is a hands-on, on-site role based in San Francisco, ideal for someone with deep expertise in Windows environments (not Mac-heavy) and a passion for delivering white-glove customer service to senior leadership. Key Responsibilities: Serve as the primary point of contact for executive-level end-user support, ensuring prompt and profession

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Contract

Depends on Experience

System Administrator--( W2 )

San Jose, California

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4d ago

Job Title: System Administrator Contract Period: 1 year Work location: San Jose, CA 95134 Position Summary: The DevOps/System Engineer is responsible for effective installation/configuration, operation, and maintenance of systems hardware and software and related infrastructure. The system administration tasking will be focused on improving the stability and performance of the system, maintaining and improving the security posture of the systems, continuous monitoring of system health, and troub

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Contract

$30 - $40

Systems Administrator (Temporary)

Hybrid in Santa Barbara, California

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25d ago

Fielding Graduate University Santa Barbara, CA Systems Administrator (Temporary) $43.59 To $46.16 Hourly Reports to: Senior Director of ERP and IT Position: Temporary, Full-Time Location: Santa Barbara, CA (Remote, may be required to go on-site as needed) FLSA Status: Non-Exempt Hiring/Budgeted Salary or Hourly Range: The budgeted salary range that the university reasonably expects to pay for this position is $43.59 - $46.16 per hour Full Salary Range: The full salary range for the position is $

Full-time

$43.59 - $46.16

Staff IT Engineer

Remote or San Francisco, California

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Today

Circle is a financial technology company at the epicenter of the emerging internet of money, where value can finally travel like other digital data - globally, nearly instantly and less expensively than legacy settlement systems. This ground-breaking new internet layer opens up previously unimaginable possibilities for payments, commerce and markets that can help raise global economic prosperity and enhance inclusion. Our infrastructure - including USDC, a blockchain-based dollar - helps busines

Full-time

USD 130,000.00 - 170,000.00 per year

Senior VMware Systems Engineer, Level 3 - Clearance Required

Sunnyvale, California

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Today

Job Description Lockheed Martin is looking for a dynamic Systems Engineer Senior to join Next Gen Geo (NGG) team within the Satellite Engineering, Operations & Sustainment Support (SEOSS) program in Sunnyvale, California. This role will focus on supporting infrastructure, virtualization technologies, and Windows operating systems. As a Systems Engineer Senior, you will: Provide Systems Engineering support Ability to Support Adjusted Work Hours Based on Program Needs Troubleshoot virtualization

Full-time

USD 89,300.00 - 157,550.00 per year

Server and Windows Consultant - Hybrid

Remote or Sacramento, California

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Today

Job role : Server and Windows Consultant Work Mode: Hybrid (Sacramento, CA) Job Description: My client is seeking leased employee resources to support in providing Server and Windows infrastructure consulting services. The resources must be experienced in supporting enterprise virtualization, storage, VDI, Windows Server, and Windows 11 environments to support modernization and security initiatives. Contractors will perform system upgrades, security remediation, patching, troubleshooting, and

Full-time, Contract, Third Party

$$75-$95

OBIEE Administrator

Remote

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7d ago

OBIEE Administrator Location: Remote (EST) Duration: 12 Months+ We have a need for a person that is capable of installing OBIEE instance and configuring. Would There are also some Linux environments as well. Able to develop on OBIEE is a plus as well. Job Summary We are seeking an experienced OBIEE Installation & Configuration Specialist to lead the setup, deployment, and maintenance of Oracle Business Intelligence Enterprise Edition environments. This role focuses on infrastructure readiness, a

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Third Party, Contract

Depends on Experience

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Windows Administrator jobs in California, USA