Windows Administrator jobs in San Jose, CA

Senior Windows Administrator (Duty Location is Radford, VA)

Remote or Radford, Virginia

•

Today

Overview Empower AI is AI for government. Empower AI gives federal agency leaders the tools to elevate the potential of their workforce with a direct path for meaningful transformation. Headquartered in Reston, Va., Empower AI leverages three decades of experience solving complex challenges in Health, Defense, and Civilian missions. Our proven Empower AI Platform provides a practical, sustainable path for clients to achieve transformation that is true to who they are, what they do, how they wo

Full-time

USD 87,320.00 per year

Lead Windows System Administrator

Remote

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8d ago

Lead Windows System AdministratorAs a Lead Windows System Administrator, you will play a critical role in maintaining and enhancing our organization's IT infrastructure. You will be responsible for overseeing the installation, configuration, maintenance, and upgrading of Windows infrastructure services, Active Directory, and cloud services. Your expertise will ensure the availability, security, and optimal performance of our IT systems, enabling our staff to carry out their duties effectively. R

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Contract, Third Party

70 - 80

Windows AD Administrator

San Jose, California

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10d 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

IT Engineer - Endpoint & Device Management

San Jose, California

•

Today

Job Req ID: 30161 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 115,000.00 - 130,000.00 per year

Cybersecurity + DevOps

Sunnyvale, California

•

Today

Job Requirements .We are looking for an experienced DevSecOps & Cybersecurity Engineer with strong hands-on expertise across DevOps, cloud infrastructure, automation, and cybersecurity. The candidate should have experience with secure cloud and hybrid environments, CI/CD pipelines, Infrastructure as Code using Terraform/Ansible, scripting and automation using Python, PowerShell, or Bash, containerization and Kubernetes, and Git-based deployment workflows. The profile should also have a good un

Full-time

HPC Server Farm Engineer

Hybrid in Campbell, California

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2d ago

Job Description: We are seeking an HPC Server Farm Engineer to join our team to support, manage, and improve the DevOps environment. The candidate should have hands-on experience with cloud solutions and proven expertise in working directly with R&D software development teams to develop solutions to optimize their working environment collaboratively. The company has a 30-year history of applying leading-edge optimization and analysis algorithms to highly complex problems in semiconductor and ele

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Full-time, Third Party

$180000 - $200000

Systems Administrator

Santa Clara, California

•

Yesterday

Role SummaryThe System Administrator manages and supports critical IT infrastructure, including servers, network devices, storage systems, and virtualization platforms. This role is responsible for system administration, security, performance monitoring, troubleshooting, upgrades, migrations, and operational reliability. The position collaborates with technical teams and business stakeholders while providing end-user support and participating in an on-call rotation. Responsibilities Manage, main

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Contract, Third Party

Depends on Experience

Network & Computer System Admin, Senior

San Jose, California

•

Today

Overview The Systems Administrator manages and maintains a diverse and complex IT infrastructure. This role is critical in ensuring the availability, performance, and security of systems across multiple platforms, including Windows and Linux servers, VMware virtual environments, and cloud service platforms, such as AWS and Microsoft Azure. The Systems Administrator will utilize ITIL best practices to effectively manage incidents, problems, and change control processes, ensuring minimal service

Full-time

USD 130,000.00 - 137,862.00 per year

Network & Computer System Admin, Senior

San Jose, California

•

Today

Overview This is a temporary position not to exceed 6 months. The Systems Administrator manages and maintains a diverse and complex IT infrastructure. This role is critical in ensuring the availability, performance, and security of systems across multiple platforms, including Windows and Linux servers, VMware virtual environments, and cloud service platforms, such as AWS and Microsoft Azure. The Systems Administrator will utilize ITIL best practices to effectively manage incidents, problems,

Full-time

Windows / Linux Admin

Remote

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11d 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

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Contract

$90

Help Desk/Desktop Support Analyst

Santa Clara, California

•

Today

Description We are looking for a Help Desk/Desktop Support Analyst to provide dependable technical support for end users in Santa Clara, California. This Long-term Contract position is ideal for someone who enjoys resolving desktop and system issues, delivering excellent customer service, and keeping day-to-day IT operations running smoothly. The role focuses on hands-on troubleshooting, user support, and timely ticket resolution across Windows-based environments. Responsibilities: Provide fron

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Contract

USD 35.00 - 37.00 per hour

Windows 365 / Windows OS Engineer

Remote

•

Yesterday

Role SummaryThe Windows 365 / Windows OS Engineer will support a fast-paced Windows 365 Cloud PC deployment and migration initiative. This role will engineer and deploy Windows 365 environments, migrate users from traditional desktop or VDI platforms, and optimize Windows configurations for security, performance, and scalability. This is a 90-day remote contract with potential for extension. Responsibilities Engineer and deploy Windows 365 Cloud PC environments. Lead and support user migrations

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Third Party, Contract

Depends on Experience

Windows Desktop Support Technician

Livermore, California

•

Today

Overview Edgewater Federal Solutions is seeking a Windows Desktop Support Technician to support the IT Program at a major national laboratory. You will provide end-user support with processes for managing and delivering services that are ITIL conformant. You shall resolve incidents, service requests, and problems associated with service failures or degradations that are related to hardware and software computing devices (including mobile equipment). Additionally, you shall support multi-user r

Full-time

Senior IT Systems Administrator I

Mountain View, California

•

Today

Harness is the AI Software Delivery Platform company, led by technologist and entrepreneur Jyoti Bansal (founder of AppDynamics, acquired by Cisco for $3.7B). Harness has raised approximately $570M in funding and is valued at $5.5B, backed by leading investors including Goldman Sachs, Menlo Ventures, IVP, Unusual Ventures, Citi Ventures, and more. As AI accelerates code creation, the real bottleneck has shifted to everything after the code - testing, deployments, application security, reliabilit

Full-time

USD 115,000.00 - 130,000.00 per year

Cloud Infrastructure Engineer (Enterprise Information Technology Engineer I/II)

Remote or San Jose, California

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Today

Salary : $134,643.60 - $164,062.08 Annually Location : San Jose Job Type: Full-Time Remote Employment: Flexible/Hybrid Job Number: 202601841 DEPART: Information Technology Opening Date: 10/26/2026 Closing Date: Continuous Our diverse and inclusive workforce of more than 7,000 employees play a key role in the success of San Jos, the heart of the Silicon Valley. All City of San Jos employees work together as one team to make San Jos a vibrant, innovative, and desirable place to live and work. Visi

Full-time

USD 134,643.60 - 164,062.08 per year

Senior Systems Engineer (HPC/Server Farm)

San Jose, California

•

Today

At Cadence, we hire and develop leaders and innovators who want to make an impact on the world of technology. Cadence is seeking a HPC Server Farm Engineer to join our team to support, manage, and improve the DevOps environment. The candidate should have hands-on experience with cloud solutions and proven expertise in working directly with R&D software development teams to develop solutions to optimize their working environment collaboratively. Cadence has a 30-year history of applying leading

Full-time

USD 143,500.00 - 266,500.00 per year

L3 M365 Engineer - USA - Remote

Remote or Santa Clara, California

•

Today

Required Qualifications 7+ years of hands-on experience administering Microsoft 365 at enterprise scale (large commercial tenants, 10K+ users). Deep technical expertise in SharePoint Online and OneDrive administration, including information architecture and governance. Advanced proficiency in Microsoft Teams administration, voice/telephony, and policy management. Demonstrated experience with Microsoft Purview (formerly Compliance Center) - DLP, retention, sensitivity labels, eDiscovery. Hands-on

Full-time

USD 132,240.00 - 208,800.00 per year

Emulation Hardware Support Engineer

Fremont, California

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Today

RESPONSIBILITIES: Kforce has a client that is seeking an Emulation Hardware Support Engineer in Fremont, CA. Overview: We are seeking an experienced Emulation Hardware Support Engineer to support the installation, maintenance, troubleshooting, and lifecycle management of advanced FPGA-based hardware emulation platforms. This is a hands-on technical role supporting complex electronic systems in engineering labs, data centers, and customer environments. The Engineer will work directly with custom

Contract

$70 - $85 hourly

IT Support Engineer

Redwood City, California

•

Today

About the Role: We are looking for a technically sharp, people-first IT Support Engineer to join our RWC office. This is a critical on-site role - you will be the primary IT presence in Redwood City, responsible for ensuring seamless day-to-day technology operations for all RWC-based employees. What sets this role apart is our emphasis on AI-driven support and automation. You will not just resolve tickets - you will actively identify opportunities to eliminate them through smart tooling, scrip

Full-time

USD 110,000.00 - 145,000.00 per year

Information Technology/Assurance (IT/IA) Specialist II - Aviano, Italy

Hayward, California

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Today

Type of Requisition: Regular 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: Cyber and IT Risk Management Job Qualifications: Skills: Information Security, Information Security Management, Information System Security Certifications: Cisco Certified Network Associate (CCNA) Security - Cisco - Cisco, GICSP: Global Industrial Cyber Security Professional - Global Information

Full-time

USD 93,662.00 - 100,625.00 per year

Windows Administrator jobs in San Jose, CA, USA