Windows OS jobs in California

Staff Software Engineer, Endpoint Escalations (C++, Windows/OS Internals)

Remote

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Today

Our Purpose At SentinelOne, we are driven by a clear purpose: to give the advantage to those who secure our future. As AI reshapes how organizations build, operate, and innovate, the responsibility to protect them becomes more critical than ever. When you join SentinelOne, your work helps protect global enterprises, critical infrastructure, and the technologies shaping tomorrow. If you are motivated by meaningful challenges and want your impact to be real, measurable, and global, you will find

Full-time

USD 156,000.00 - 215,000.00 per year

Desktop support - Level 2

Duarte, California

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2d ago

Job Opportunity: Desktop support - Field Services Technician (Level 2) Location: Duarte, California Pay Rate: $22.00 / hr Ability to work onsite in Duarte, CA. Interested candidates, please send your updated resume to We are hiring a Level 2 Field Services Technician to deliver hands-on and remote IT support across local user sites and offices. What Youll Do:Resolve escalated Level 2 hardware, software, and network support tickets. Set up, repair, and deploy PCs, laptops, printers, and mobile

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Full-time

22 - 22

Windows Systems Admin

Remote or Denver, Colorado

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Today

Windows Systems Administrator The Windows Systems Administrator within the Environment Management Group is responsible for identifying, analyzing, monitoring, supporting, architecting, and engineering solutions. Areas of responsibility involve OS, middleware, applications, and databases for pre-production servers. Strong coding skills around automation is a MUST. Must have experience in using Bitbucket, Artifactory, GitLab and a ticketing process. Job Description ESSENTIAL DUTIES AND RESPONSI

Contract

Windows Systems Engineer

Dublin, California

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Today

Windows Systems Engineer Direct Hire Full-Time Role Pay Rate: $60 - $70 per hour Location: Dublin, CA - Hybrid Role Job Summary: The role assumes responsibility for Windows Server and Virtualization Infrastructure, design, and engineering. Moreover, the role participates in enterprise-wide projects and ensures stability, scalability, and security of the solutions and their interoperability with existing infrastructure. Duties and Responsibilities: Perform analysis, design, testing, and dep

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Full-time

$60 - $70 per hour

Windows Digital Services Technical Lead

Remote

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2d ago

Role Summary This position involves leading Windows Digital Services projects within a dynamic cloud and enterprise environment. The technical lead will drive modernization efforts, implement best practices in DevSecOps, and coordinate cross-functional teams to ensure reliable and secure Windows and cloud infrastructure. The role requires a strategic thinker with extensive experience in enterprise Windows administration, AWS solutions, and containerized applications. Responsibilities Manage, co

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Contract, Third Party

Depends on Experience

Windows Administrator with Cluster

Remote

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10d ago

Job Title: Windows Administrator Location: Remote USA Mode of Hire: Contract JD: Manage and maintain Windows Server environments, including Active Directory, DNS, DHCP, Group Policy, and system security.Configure, monitor, and troubleshoot Windows Failover Clusters and high-availability services.Perform server installation, patching, upgrades, backups, and performance optimization.Monitor cluster health, resolve hardware/software issues, and ensure high availability and business continuity.Prov

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Third Party, Contract

$40 - $50

Windows AD Administrator

San Jose, California

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16d ago

Job Summary: We are looking for a skilled detail-oriented specialist to manage and secure Active Directory environment, Windows server administration including OS hardening, vulnerability, patch management. Candidate with solid background in Windows based environment and Active Directory architecture, identity, and access management, and securing directory services against evolving threats. Job Description: Provide day-to-day administration and support of Microsoft Active Directory environments

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Contract

Depends on Experience

Windows System Administrator

Remote

•

Yesterday

Werner Consulting Group LLC (WCG) is a Denver based IT consulting and placement firm. We have a client based out of Denver looking for a full remote Windows System Administrator for the position shown below. The Windows Systems Administrator within the Environment Management Group is responsible for identifying, analyzing, monitoring, supporting, architecting, and engineering solutions. Areas of responsibility involve OS, middleware, applications, and databases for pre-production servers. Stron

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Contract

$35 - $40

Board Level Test Engineer

Santa Clara, California

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25d ago

Job Title Board Level Test Engineer Location Santa Clara, CA (Onsite) Duration Fulltime/Contract Job Description Perform first-level hardware triage and troubleshooting for PCs and server platforms. Design and implement diagnostic tools and scripts for early hardware validation and fault isolation. Identify and resolve setup issues and test failures using structured troubleshooting methodologies. Develop and maintain test automation using Shell and Python scripting. Work with motherboards and

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Full-time, Third Party

Depends on Experience

Systems Admin (Linux Admin/SaaS and Windows Exp)

Fremont, California

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4d ago

Maxonic maintains a close and long-term relationship with our direct client. In support of their needs, we are looking for aSystems Admin (Linux Admin/SaaS and Windows Exp). Job Description: Job Title:Systems Admin (Linux Admin/SaaS and Windows Exp) Job Type:Fulltime Job Location:Fremont, CA Work Schedule:Onsite 5 days a week TheSystems Engineering team is responsible for architecting, building, automating, and managing our server Infrastructure at our campus in Fremont, CA and our public clou

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Full-time

Depends on Experience

SolarWinds Systems Engineer, Senior

San Diego, California

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Today

SolarWinds Systems Engineer, Senior As a Systems Engineer on our team, you will directly support national defense missions by leading the engineering, deployment, and continuous improvement of our SolarWinds network monitoring infrastructure. You will design and evolve enterprise-scale monitoring solutions, collaborate with architects and engineers across adjacent technologies, and support modernization initiatives in cloud, automation, and datacenter operations. This role includes hands-on engi

Full-time

Principal Software Engineer ADEM (ADEM - Autonomous Digital Experience Management) - Windows

Santa Clara, California

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Today

Our Mission At Palo Alto Networks , we're united by a shared mission-to protect our digital way of life. We thrive at the intersection of innovation and impact, solving real-world problems with cutting-edge technology and bold thinking. Here, everyone has a voice, and every idea counts. If you're ready to do the most meaningful work of your career alongside people who are just as passionate as you are, you're in the right place. Who We Are In order to be the cybersecurity partner of choice, w

Full-time

USD 147,000.00 - 237,500.00 per year

Controls Systems Specialist (BAS / HVAC Controls)

Fresno, California

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Today

California-based building automation and HVAC controls contractor This Jobot Job is hosted by: Courtney Hoogervorst Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $35 - $50 per hour A bit about us: A California-based building automation and HVAC controls contractor that provides engineering, system integration, and energy management solutions to improve building performance, efficiency, and comfort. Why join us? Low Medical, Dental, Visi

Full-time

USD 35.00 - 50.00 per hour

Windows and Linux Admin L3

Remote or Hybrid in Clifton, New Jersey

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3d ago

Location: Hybrid/Remote Duration: 6 months Role: DC Windows and Linux Admin L3 Skills: Digital : Cloud DevOps~Operating Systems~Windows Servers Experience Required: 8+ Years Role Description: These resources would be expected to assume responsibilities supporting: Infrastructure operations support Windows and Linux server administration and troubleshooting Vulnerability remediation and security compliance Operating system patch deployment and validation Incident investigation, root cause ana

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Contract

40 - 45

Desktop Support

San Francisco, California

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Today

Job#: 3045195 Job Description: Desktop Support Location: San Francisco, CA (Onsite) Role Overview This role provides hands-on technical support to end users, ensuring the reliable operation of desktop systems, collaboration tools, mobile devices, and hardware. This position is centered on diagnosing and resolving technical issues, delivering customer service, and maintaining a stable and secure end-user computing environment. Key Responsibilities Provide hardware support for laptops, deskto

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Full-time

$40 - $50 per hour

Endpoint Engineer, Technology & Security

Los Angeles, California

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Today

Our Company Oaktree is a leader among global investment managers specializing in alternative investments, with more than $220 billion in assets under management. The firm emphasizes an opportunistic, value-oriented, and risk-controlled approach to investments in credit, equity, and real estate. The firm has more than 1,400 employees and offices in more than 25 cities worldwide. We are committed to cultivating an environment that is collaborative, curious, inclusive and honors diversity of thoug

Full-time

USD 125,000.00 - 160,000.00 per year

Endpoint Engineer, Technology & Security

Los Angeles, California

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15d ago

Full-time

USD 125,000.00 - 160,000.00 per year

Endpoint Engineer, Technology & Security

Los Angeles, California

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2d ago

Full-time

USD 125,000.00 - 160,000.00 per year

Systems Administrator (MECM) - TS/SCI required

Shafter, California

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Today

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Microsoft Endpoint Configuration Manager, Microsoft Windows, Systems Administrator Certifications: None Experience: 7 + years of related experience ship Required: Yes Job Description: Systems Administrator (MECM) - TS/SCI required A

Full-time

USD 80,750.00 - 109,250.00 per year

System Debug Engineer

San Jose, California

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Today

Job Req ID: 29841 About Supermicro: Supermicro is a Top Tier provider of advanced server, storage, and networking solutions for Data Center, Cloud Computing, Enterprise IT, Hadoop/ Big Data, Hyperscale, HPC and IoT/Embedded customers worldwide. We are the #5 fastest growing company among the Silicon Valley Top 50 technology firms. Our unprecedented global expansion has provided us with the opportunity to offer a large number of new positions to the technology community. We seek talented, pass

Full-time

USD 90,000.00 - 125,000.00 per year

Windows OS jobs in California, USA