Entry Level Windows Administrator jobs in San Jose, CA

Mountain View, California

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Today

Product Security Engineer, Associate Company: The Boeing Company The Boeing Company is seeking a Product Security Engineer, Associate in Mountain View, CA. Position Responsibilities: Support the development, implementation, and sustainment of product security and resiliency throughout the requirements, design, build, test, production, operations, and support lifecycle.Process and analyze computing and cybersecurity requirementsManage and secure DoD information systems ensuring compliance wit

Full-time

USD 108,000.00 - 147,200.00 per year

Windows Systems Administrator - Senior

Remote

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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 Systems Administrator

Remote

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Today

Job ID: 2613793 Location: Remote Work, TX, US Date Posted: 2026-06-17 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: ORA_REMOTE Description Seeking a seasoned System Administrator with strong knowledge of creating plans to assure effective management, operations, and maintenance of system and application. We are

Full-time

USD 80,001.00 - 120,000.00 per year

Administrator I, Application Systems

Remote

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Today

Company Navitus About Us Navitus - Putting People First in Pharmacy - Navitus was founded as an alternative to traditional pharmacy benefit manager (PBM) models. We are committed to removing cost from the drug supply chain to make medications more affordable for the people who need them. At Navitus, our team members work in an environment that celebrates diversity, fosters creativity and encourages growth. We welcome new ideas and share a passion for excellent service to our customers and eac

Full-time

USD 60,214.00 - 72,547.00 per year

Analyst I, Product Technical Support

Remote

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Today

Job Description About FIS Are you driven by rigor, inspired by impact, and energized by what's next? At FIS, you'll engage with the most consequential challenges at the intersection of financial services and technology. We operate with the conviction, discipline, and pace expected by the world's most exacting stakeholders. Our edge is our people-individuals who combine judgment with curiosity and deliver results through openness, ownership, and craftsmanship. About the Team We are a discreet, h

Full-time

Desktop Support Technician I

Remote

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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

Senior Associate Support Engineer

Remote

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Today

Parachute Health is transforming post-acute care as the leading digital ordering platform for medical equipment and supplies. We connect major health systems, health plans, and suppliers to help patients get the life-saving products they need at home. Since launching, we've connected 300,000+ clinicians and 3,000+ supplier locations across all 50 states and helped 15M+ patients. What started as a DME ePrescribing tool has become the order management platform of choice for home medical equipment.

Full-time

USD 60,000.00 - 105,000.00 per year

Desktop Support Technician I (Virtual Service Tech)

Remote

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Today

Full-time

Senior IT Support Administrator

Santa Clara, California

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12d ago

Santa Clara, CA (onsite) Full-time regular position with excellent salary, benefits and bonus Job Summary Our client, a reputed Semiconductor company, is looking for a Senior IT Support Administrator to provide advanced technical support and systems administration for end-user computing environments. This role serves as an escalation point for complex IT issues and is responsible for endpoint management, identity and access administration, security controls, SaaS platform support, and IT operati

Easy Apply

Full-time

130,000 - 180,000

Senior Windows Administator / Platform Engineer IV

Remote or San Jose, California

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Today

Greetings, We're hiring a Platform Engineer IV with deep expertise in Windows Administration and enterprise application support. This role supports mission-critical environments and tools like IBM FileNet and DataCap. You'll be instrumental in ensuring system stability, security, and performance across a complex, remote infrastructure. Job Title: Platform Engineer IV Location: REMOTE - USA MUST HAVES: Must Have BAW DataCap DataCap implementation experience FileNet upgrade experience IB

Full-time

IT Support Engineer

Santa Clara, California

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Today

Description Overview : The IT Support Engineer provides support to employees experiencing technical problems and performs troubleshooting, problem diagnosis, resolution, and escalations. In-depth knowledge and hands-on experience with system and server administration and virtualization experiences are required. Area of expertise for this position includes Microsoft technologies, VMware virtualization, Citrix VDI, Linux and storage. Prior experience supporting L1 and L2 requests in IT would be h

Full-time

USD 110,000.00 - 135,000.00 per year

Virtualization & Cloud Platform Engineer

San Jose, California

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Today

Job Details: Job Description: About Altera At Altera , our independence as the world's largest pure-play FPGA solutions provider gives us the focus, speed, and agility to innovate without compromise. With more than four decades of industry-leading FPGA expertise, our singular mission is to deliver the programmable technologies that help customers differentiate, innovate, and scale across rapidly evolving markets like AI, cloud, networking, and edge. As an independent company, we move faster,

Full-time

USD 149,100.00 - 213,000.00 per year

Sr. IT Support Administrator

Santa Clara, California

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Today

About SiTime SiTime Corporation is the precision timing company. Our semiconductor MEMS programmable solutions offer a rich feature set that enables customers to differentiate their products with higher performance, smaller size, lower power and better reliability. With more than 3 billion devices shipped, SiTime is changing the timing industry. For more information, visit ;br> Job Summary The Senior IT Support Administrator provides advanced technical support and systems administration for en

Full-time

USD 115,000.00 - 158,000.00 per year

Sr. Application Engineer - Server/Storage

San Jose, California

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Today

Job Req ID: 29001 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 125,000.00 - 145,000.00 per year

Staff Technical Support Engineer (FortiSIEM)

Sunnyvale, California

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Today

Job Description Join Fortinet, a cybersecurity pioneer with over two decades of excellence, as we continue to shape the future of cybersecurity and redefine the intersection of networking and security. At Fortinet, our mission is to safeguard people, devices, and data everywhere. The Fortinet Team is seeking a highly technical Staff Technical Support Engineer for FortiSIEM team. A FortiSIEM Technical Support Engineer is responsible for providing advanced technical support by troubleshooting an

Full-time

USD 110,000.00 - 134,000.00 per year

Data Infrastructure Engineer (contract)

Mountain View, California

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Today

Data Infrastructure Engineer (6 month contract) Lunar Energy is looking for a Data Infrastructure Engineer to design, deploy, and maintain the hybrid infrastructure stack underpinning our enterprise data platform. In this role, you will own the full lifecycle of a multi-tier environment spanning columnar analytics databases, relational SQL systems, Windows and Linux application servers, and shared storage - ensuring reliability, performance, and scalability across production and development env

Full-time

USD 63.00 - 68.00 per hour

IT Engineer II

Redwood City, California

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Today

About Poshmark Poshmark is the leading fashion marketplace where style comes alive through discovery, self-expression, and human connection. Powered by a vibrant community of 165 million members, Poshmark brings real people and taste to shopping through a social experience shaped by shared discovery. Buying and selling fashion feels simple, joyful, and personal, while every item tells its own story. Poshmark empowers sellers to grow meaningful businesses, keeps fashion in circulation longer, an

Full-time

USD 96,600.00 - 161,750.00 per year

Senior Platform Engineer (Multi-Cloud & AI Adoption)

Fremont, California

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Today

@HYVE Solutions, missions to help customers, business partners, and employees achieve success through shared goals, strategies, resources and technology solutions. Senior Platform Engineer (Multi-Cloud & AI Adoption) As a Senior Platform Engineer, you are the technical architect of our Internal Developer Platform (IDP). You don't just manage cloud resources; you build the "Golden Paths" that allow developers to deploy and scale their own services autonomously. You will bridge the gap between c

Full-time

USD 120,000.00 - 150,000.00 per year

Senior IT Support Engineer

Mountain View, California

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Today

Lightmatter is leading the revolution in AI data center infrastructure, enabling the next giant leaps in human progress. The company invented the world's first 3D-stacked photonics engine, Passage , capable of connecting thousands to millions of processors at the speed of light in extreme-scale data centers for the most advanced AI and HPC workloads. Lightmatter raised $400 million in its Series D round, reaching a valuation of $4.4 billion. We will continue to accelerate the development of dat

Full-time

USD 93,000.00 - 130,000.00 per year

IT Support Specialist

Santa Clara, California

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Today

Santa Clara, California Location Flexibility: Primary Location Only Req Id: 6481 Posting Start Date: 6/16/26 At Fujitsu, we are driven by our purpose to make the world more sustainable by building trust in society through innovation. We have been a pioneer in technology and innovation for over 80 years, and we are committed to using our expertise to help businesses and organizations transform for the digital age. We believe that digital transformation is essential to creating a more sustainable

Full-time

USD 30.00 - 40.00 per hour

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Entry Level Windows Administrator jobs in San Jose, CA, USA