Windows System Administrator Jobs in California

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Windows System Administrator

GovCIO

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Remote

Full-time

Overview GovCIO is seeking a highly skilled Windows System Administrator to support the management and maintenance of the Veterans Affairs IT infrastructure. This role involves troubleshooting hardware, software, and networking issues, ensuring optimal performance and security, and executing scheduled maintenance and upgrade activities. The candidate will collaborate with stakeholders, government leadership, and engineering teams to design, maintain , and optimize server environments in alignme
Posted 4 days ago | Updated 8 hours ago

Windows System Administrator

Sun Technologies,Inc.

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Remote

Contract

Job Title: Windows System Administrator Duration: up to 12 months contract (with the possibility of extension) Location: Remote Work / Work from Home Pay Rate: $60/hr - $70/hr on W2 [the pay rate may differ depending on your skills, education, experience, and other qualifications] Featured Benefits: Medical Insurance in compliance with the ACA401(k)Sick leave in compliance with applicable state, federal, and local laws Skills Required: 8+ years of experience as a Windows Server Administrator o
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Posted 26 days ago | Updated 2 days ago

Windows and Azure System Administrator

GovCIO

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Remote

Full-time

Overview GovCIO is hiring a highly skilled Windows and Azure System Administrator with experience in cloud environments for the Department of Veterans Affairs. The candidate will maintain the infrastructure, ensure optimal system performance, and uphold stringent security measures. This position is fully remote within the United States. Responsibilities Implement and optimize monitoring solutions to track system health, performance, and security. Conduct regular maintenance, updates, and patc
Posted 4 days ago | Updated 8 hours ago

Windows Administrator OR Azure Administrator

Balin Technologies LLC

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Santa Ana, California, USA

Contract

We are looking for a professional who has transitioned from a Windows System Administrator role to an Azure Administrator, possessing a strong foundation in both areas. Location: Santa Ana, CA Key Skills Required: Windows Administration:Expertise in Windows AD, Domains, DNS, DHCP, Forest creation, modification, and integration.Security & Authentication:Knowledge of External DNS, NTLM, Kerberos, Certificate Authority, and SAML SSO.Intune AdministrationAzure AD & Tenant ConfigurationO365 Administr
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Posted 5 days ago | Updated 4 days ago

Sr. Windows Administrator

SES

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Remote

Contract

Top Technical Skills: Experience supporting large scale infrastructure preferred. Active Directory Domain Administration VMWare PowerShell Scripting AWS and Azure background Automation background Experience working in a ticket queue Experience with Windows OS upgrades\migrations About SES: Systems Engineering Services Corporation (SESC), founded in 1989, is a leading provider of technology solutions to Fortune 1000 companies and government organizations. Specializing in Accelerated Development
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Posted 3 days ago

Windows Administrator - Active Directory, VMWare, Power Shell Scripting, AWS

SES

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Remote or Denver, Colorado, USA

Full-time

Windows Administrator Type: W2 With Benefits - No C2C Location: Remote - will support Denver, CO hours Experience in the following: Experience supporting large scale infrastructure preferred. Active Directory Domain Administration VMWare PowerShell Scripting AWS and Azure background Automation background Experience working in a ticket queue Experience with Windows OS upgrades\migrations About SES: Systems Engineering Services Corporation (SESC), founded in 1989, is a leading provider of
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Posted 2 days ago

Windows Administrator

eQuest Solutions

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Los Angeles, California, USA

Full-time

Please note I have direct access to the Hiring Director on this position. This is an outstanding opportunity for a Sr. Systems Engineer / Windows Administrator to drive the growth and enhancement of the Azure environment from the ground up. We are a leading and growing hospitality company in our niche and are looking for a Sr. Systems Engineer / Windows Administrator. We are a publicly traded company that has been in business for 74+ years, realized $3.6B in revenue in 2024 (15 % increase over p
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Posted 19 days ago | Updated 1 day ago

Windows/Network Sys Administrator

GovCIO

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Remote

Full-time

Overview GovCIO is seeking a highly skilled System Administrator to support the management and maintenance of the Veterans Affairs IT infrastructure. This role involves troubleshooting hardware, software, and networking issues, ensuring optimal performance and security, and executing scheduled maintenance and upgrade activities. The candidate will collaborate with stakeholders, government leadership, and engineering teams to design, maintain , and optimize server environments in alignment with
Posted 4 days ago | Updated 8 hours ago

Windows Endpoint Applications Administrator

Aerospace Corporation

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El Segundo, California, USA

Full-time

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers,
Posted 28 days ago | Updated 11 hours ago

Senior Windows Architect / Administrator, Financial or Trading Experience Required - Work From Home - R

Next Step Systems

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Remote

Full-time

Senior Windows Architect / Administrator, Financial or Trading Experience Required - Work From Home We are currently looking for a Senior Windows Architect / Administrator for a great work from home opportunity. We are seeking a talented and self-motivated Senior Windows Administrator to join a growing IT team. Experience with Windows, Active Directory and PowerShell is required. This position is 100% Remote. Senior Windows Architect / Administrator Responsibilities: - The Senior Windows Arch
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Posted 60+ days ago | Updated 2 days ago

Senior Windows Engineer / Administrator, Financial or Trading Experience Required - Work From Home - R

Next Step Systems

•

Remote

Full-time

Senior Windows Engineer / Administrator, Financial or Trading Experience Required - Work From Home We are currently looking for a Senior Windows Engineer / Administrator for a great work from home opportunity. We are seeking a talented and self-motivated Senior Windows Administrator to join a growing IT team. Experience with Windows, Active Directory and PowerShell is required. This position is 100% Remote. Senior Windows Engineer / Administrator Responsibilities: - The Senior Windows Enginee
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Posted 60+ days ago | Updated 2 days ago

Senior Windows Administrator, Financial or Trading Experience Required - Work From Home - R

Next Step Systems

•

Remote

Full-time

Senior Windows Administrator, Financial or Trading Experience Required - Work From Home We are currently looking for a Senior Windows Administrator for a great work from home opportunity. We are seeking a talented and self-motivated Senior Windows Administrator to join a growing IT team. Experience with Windows, Active Directory and PowerShell is required. This position is 100% Remote. Senior Windows Administrator Responsibilities: - The Senior Windows Administrator will be added to an existi
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Posted 60+ days ago | Updated 2 days ago

Sr. Windows Administrator/Test Lab Manager TS/SCI Poly $15k SIGN ON!

Leidos

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San Diego, California, USA

Full-time

Come join our exciting and fast-growing National Security Group! $15k SIGN ON BONUS! Must have an active TS/SCI Polygraph. We are hiring a Senior Windows Administrator / Test Lab Manager to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology to support a highly complex and fast-paced program. The selected candidate will be responsible for performing daily system administration and O&M support activities in support of a complex network environment with geographi
Posted 41 days ago | Updated 11 hours ago

Systems Administrator / Security Engineer - Windows

Bayside Solutions

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Mountain View, California, USA

Contract

Systems Administrator / Security Engineer - Windows W2 Contract Salary Range: $145,600 - $166,400 per year Location: Mountain View, CA - Onsite Role Duties and Responsibilities: Identify solutions to address security vulnerabilities. Test the solutions and create update packages. Author playbooks with documentation to help operators apply updates. Train operators and provide support if and when needed. Requirements and Qualifications: 10+ years of experience administering Windows Server, Wi
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Posted 17 days ago | Updated moments ago

Windows System Engineer

Mass General Brigham

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Remote or Somerville, Massachusetts, USA

Full-time

Site: Mass General Brigham Incorporated At Mass General Brigham, we know it takes a surprising range of talented professionals to advance our mission-from doctors, nurses, business people and tech experts, to dedicated researchers and systems analysts. As a not-for-profit organization, Mass General Brigham is committed to supporting patient care, research, teaching, and service to the community. We place great value on being a diverse, equitable and inclusive organization as we aim to reflect t
Posted 60+ days ago | Updated 11 hours ago

Azure Administrator/Infrastructure Engineer

Balin Technologies LLC

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Santa Ana, California, USA

Contract

Position: Azure Administrator/Infrastructure Engineer Location: Santa Ana, CA(Onsite) Long term Contract role We are looking for a professional who has transitioned from a Windows System Administrator role to an Azure Administrator, possessing a strong foundation in both areas. Key Skills Required: Windows Administration: Expertise in Windows AD, Domains, DNS, DHCP, Forest creation, modification, and integration.Security & Authentication: Knowledge of External DNS, NTLM, Kerberos, Certificate Au
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Posted 5 days ago

Azure Administrator

Zentek global

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Santa Ana, California, USA

Third Party, Contract

We are looking for a professional who has transitioned from a Windows System Administrator role to an Azure Administrator, possessing a strong foundation in both areas. Key Skills Required: Windows Administration: Expertise in Windows AD, Domains, DNS, DHCP, Forest creation, modification, and integration.Security & Authentication: Knowledge of External DNS, NTLM, Kerberos, Certificate Authority, and SAML SSO.Intune AdministrationAzure AD & Tenant ConfigurationO365 Administration: Not an expert-l
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Posted 4 days ago | Updated 4 days ago

Windows Security Engineer

Quadrant Technologies

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Remote

Contract, Third Party

Job Summary: We are seeking a seasoned Advanced Security Domain Expert with deep expertise in Windows Security architecture, OS internals, and strong programming skills in C and C++. The ideal candidate will have a proven track record of designing and implementing security solutions within the Windows ecosystem, including low-level kernel and driver interactions, secure boot, credential protection, and advanced threat mitigation strategies. Key Responsibilities: Design and develop secure systems
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Posted 4 days ago

District Site Supervisor

TEKsystems

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Remote or Jacksonville, Florida, USA

Full-time

Top Skills' Details 1. PC Technician and System Administration experience with growing responsibility. 2. Experience managing an onsite and remote team. 3. Ability to mentor, coach, and support a technical team. SIPRNet Experience Windows Server 2012/2016 Understanding of technology areas such as Active Directory, DHCP, DNS, Group Policy, DFS and the ability to maintain other Windows core services. +VMware Description Manage and maintain currently supported and subsequent Microsoft (MS) Windows
Posted 3 hours ago

Windows Developer Infrastructure Engineer

Cohesive Technologies LLC

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San Jose, California, USA

Contract

Cohesive Technologies is a global IT Services & Solutions company providing IT Staffing Services and Application Development Services necessary for technology leaders to deliver business value. We help our people and clients succeed by leveraging our expertise, deep industry and market knowledge, proprietary assessment tools and techniques, and project delivery methodologies. Through relationships with thousands of specialized professionals, we bring an unparalleled ability to match talent with
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Posted 5 days ago | Updated 1 day ago