Windows Administrator jobs in California

San Jose, California

•

2d 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

Easy Apply

Contract

Depends on Experience

Windows / Linux Admin

Remote

•

2d ago

Windows / Linux Admin DETAILS Location: Remote Position Type: 12M+ Contract Hourly / Salary: to $70W2+ (based on experience-level) JOB SUMMARY Vaco is currently seeking a Windows / Linux Administrator for a 12M+ Contract opportunity that is remote. The Windows / Linux Administrator will focus on providing enterprise Windows / Linux Server Administration while modernizing and automating infrastructure operations. The Windows / Linux Administrator will maintain the health, stability, performance

Easy Apply

Contract

$90

Systems Administrator, Windows

San Diego, California

•

Today

Perrygo is a small, rapidly growing company; we are passionate about our employees as well as supporting our customers and their mission. We are excited for the opportunity to bring aboard highly motivated and energetic individuals to join our teams. Currently, we are seeking a Systems Administrator, Windows. This role supports a Navy customer in San Diego, CA/ North Island. Job Description and Responsibilities: Install, configure, and maintain an organization's local area network (LAN), data c

Full-time

USD 105,000.00 - 130,000.00 per year

Windows Systems Administrator - Senior

Remote

•

Today

Responsible for unique or complex information systems and/or information technology projects across more than one discipline, such as application support, database administration, software quality assurance/quality control, software engineering, network telecommunications, and infrastructure operations of administration, analysis, engineering and design. Provides direction to other IT Administrators on the project in a senior administrator capacity. Considered a technical specialist in a variety

Full-time

Windows Server OS Administrator

Remote or McLean, Virginia

•

Today

Overview Epsilon, Inc. has joined AMERICAN SYSTEMS! As one organization, we offer expanded resources, streamlined operations, and increased opportunities for growth and development. Join us to be part of a dynamic, collaborative environment dedicated to innovation and customer success. Responsibilities Install, test, and configure to networking standards, patch, monitor, backup, and maintain various Windows Server operating systems and associated software utilizing physical and virtual hardwar

Full-time

USD 85,000.00 per year

System Administrator

California

•

Today

Location: NAS Point Mugu, CA Security Clearance Requirement: Top Secret Telework Eligible? No, work will be performed on site at NAS Point Mugu What You'll Do: Support mission-critical Navy training systems at NAS Point Mugu, CA! As a System Administrator, you will secure, sustain, and optimize complex DoD environments that directly enable warfighter readiness. This is a high-impact role for a technically strong professional who thrives in cybersecurity-focused, mission-driven operations.

Full-time

USD 130,000.00 - 145,000.00 per year

Sr. Windows & Linux Resident Consultant

Remote

•

3d ago

Job Title: Windows & Linux Resident/Administrator Duration: 12+ months Location: Remote Job Description: Scope: Windows and Linux server administrator Skills - Must Have Should be proficient at bash, python, and PowerShell scripting Working with version control, IaaC concepts. Windows and Linux Troubleshooting and performance tuning Virtualization experience with VMWare Skills - Nice to Have Familiar with Chef configuration management

Easy Apply

Contract

Depends on Experience

PowerShell Systems Administrator

Remote

•

10d ago

The Tri-Com Consulting Group A Full Service IT Employment Consulting Firm is seeking qualified candidates for the following opening: PowerShell Systems Administrator We are seeking a skilled PowerShell Systems Administrator / Automation Engineer to support the College of Engineering by maintaining and enhancing a suite of PowerShell automation scripts used to manage Microsoft collaboration platforms and academic resources. The successful candidate will be responsible for supporting existing Po

Easy Apply

Contract

Depends on Experience

Windows Ansible Automation Engineer

Remote

•

9d ago

Position: Windows Ansible Automation Engineer Remote Contract: 6+ months Responsibilities: Build and deliver Ansible-based automation packages includingCI/CD pipeline templates (GitHub Actions or equivalent)Pre-checks, ISO mount, unattended upgrade, post-checks, rollbackIntegration with existing intake portal/processExperience in upgrading Windows Server 2012/2016 to 2025Validate OS upgrade, rollback, and KMS activationCreate operational runbook, quick-start guide, architecture diagramsConduct t

Easy Apply

Contract, Third Party

Depends on Experience

System Administrator

Los Angeles, California

•

Today

Cosm is a global technology company that brings experiences to life in immersive environments. We help our partners create spaces and content that blur the lines of real and virtual across three primary markets: Sports and Entertainment, Science and Education, and Parks and Attractions. Cosm was born from the fusion of some of the greatest innovators in the history of technology. Evans & Sutherland, Spitz, Inc., and Cosm Immersive combined forces to power the immersive experiences of the future

Full-time

USD 60.00 - 70.00 per hour

Senior Microsoft Software Engineer

Remote

•

2d ago

What you will own:Designing, building, testing, and maintaining production software for AidenBot using C# and .NET, with a focus on reliability, security, performance, and maintainability. Technical design and architecture contributions, including evaluating tradeoffs, defining interfaces and patterns, documenting decisions, and helping the platform evolve without creating unnecessary complexity. End-to-end delivery of meaningful product capabilities, from refinement and estimation through imple

Easy Apply

Full-time

130 - 150

System Administrator

Port Hueneme, California

•

Today

Job ID: 2615125 Location: Port Hueneme, CA, US Date Posted: 2026-07-30 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Systems Administrator for the Joint Expeditionary Command and Control (JEXC2) program in Port Hueneme, CA. The qualified candidate will suppo

Full-time

USD 40,001.00 - 80,000.00 per year

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

Santa Clara, California

•

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

Control- M Analyst

San Francisco, California

•

2d ago

Control- M Analyst San Francisco, CA Contract Job description Technical Skills: A strong experience in Batch workflow design, defining services,Identify critical service Milestones, OLA and SLAsPreferably, good exposure to Version 9 Workload automation tool.Sound knowledge of SQL queries, PowerShell and BASH scriptingKnowledge of Linux and Windows system admiration.Capable of CTM Server configuration, Agent installation, Node Group management, Managing CCM and its components.Good knowledge of IT

Easy Apply

Contract, Third Party

Depends on Experience

VMware System Administrator

San Diego, California

•

Today

Job ID: 2615246 Location: San Diego, CA, US Date Posted: 2026-08-05 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: ORA_ON_SITE Description SAIC is hiring a VMware System Administrator to be located in San Diego, CA. The successful candidate will provide VMware Virtual Desktop Infrastructure (VDI) engineering and Micr

Full-time

USD 80,001.00 - 120,000.00 per year

Hyper-V Engineer

Remote or Florida

•

Today

Hyper-V Engineer Req number: R7802 Employment type: Full time Worksite flexibility: Remote Who we are CAI is a global services firm with over 9,000 associates worldwide and a yearly revenue of $1.3 billion+. We have over 40 years of excellence in uniting talent and technology to power the possible for our clients, colleagues, and communities. As a privately held company, we have the freedom and focus to do what is right-whatever it takes. Our tailor-made solutions create lasting results acro

Full-time

USD 45.00 - 50.00 per hour

IBM Mainframe and Micro Focus Enterprise Server/Developer

Remote

•

Today

Job Role:Support Engineer-Micro Focus Enterprise Server - applications and environment Location: Long Beach, California. Remote is ok. Preferred in pacific time zone states. Mandatory Skills:IBM Mainframe and Micro Focus Enterprise Server/Developer - IBM COBOL, IMS, SQL, JCL, PowerShell, Python, Windows environment Job Description: Good experience in IBM Mainframe (z/OS) and Micro Focus Enterprise Server/Developer areasGood knowledge in IBM COBOL, JCL, IMS, SQL, File SystemsGood experience in m

Easy Apply

Contract

50 - 55

Senior Microsoft 365 (M365) Engineer - Remote

Remote

•

30+d ago

Job Title :Microsoft 365 (M365) EngineerLocation :RemoteJob DescriptionCore Microsoft 365 Skills* Microsoft 365 tenant administration* Microsoft Entra ID (Azure AD)* Exchange Online* SharePoint Online* Microsoft Teams* OneDrive for Business* Microsoft Intune* Windows Autopilot* Microsoft Defender XDR* Microsoft Purview* Conditional Access and MFA* Identity lifecycle management* PowerShell automation* Microsoft Graph API* Licensing and subscription managementMicrosoft 365 Copilot Skills* Plan and

Easy Apply

Full-time, Third Party

Depends on Experience

Staff Software Development Engineer - Windows Endpoint

Remote

•

Today

Diversity. Inclusion. They're more than just words for us. They are the guiding values of how we build our teams, cultivate leaders, and create a culture where people feel connected. We take care of our employees so they can take care of our customers. Customers who come from all walks of life just like us. We hire incredible people from diverse backgrounds because when we are different together, we are stronger together. The Role As Staff Software Development Engineer, you'll be the Windows

Full-time

Ansible & PowerShell Developer

Remote

•

18d ago

We are seeking an experienced Automation Engineer with strong expertise in Ansible and PowerShell scripting to streamline and automate infrastructure management tasks. The ideal candidate will be responsible for developing, maintaining, and optimizing automation workflows and deployment processes across Windows environments. Key Responsibilities: Develop and maintain automation scripts using Ansible and PowerShell. Manage and automate server configurations, deployments, and updates. Collaborate

Easy Apply

Full-time

40+

Windows Administrator jobs in California, USA