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36 virtualization administrator jobs at 30 companies in Fairfield, CA

1mo
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Systems Administrator
Fremont or Seattle
$105k-$125k/yr OnsiteFull Time
Cytek Biosciences
Cytek BiosciencesNASDAQ: CTKB: Manufacturer of spectral flow cytometry instruments and biological reagents.
10+ YOE10+ years in systems/network administration managing Windows/Linux servers, virtualization (VMware/Hyper-V), cloud (Azure/AWS), networking, AD/Group Policy, VPN, backup/DR, and multi-site infrastructure.
VMware, Hyper-V, Azure, AWS, Cisco AnyConnect, DNS, DHCP, DUO, Active Directory, Group Policy, NetSuite, Salesforce, Propel, Docker, PowerShell, Bash, Python, TCP/IP
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1w
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Senior Server Administrator
San Francisco, California, United States
HybridFull Time
UCSF Health
UCSF Health: Academic medical center providing advanced patient care and research.
5+ YOERequires a bachelor's degree or equivalent, 5 years of IBM AIX server administration, and 3 years each of RHEL, high availability, virtualization, migration, and automation experience.
IBM AIX, IBM POWER, Red Hat Enterprise Linux (RHEL), IBM PowerHA, PowerVM, Ansible, Secure File Transfer Protocol (SFTP), Managed File Transfer (MFT), GoAnywhere, Terraform, Chef, Puppet, Microsoft Windows, VMware, Citrix
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1w
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Senior Server Administrator
San Francisco, California, United States
$130k-$180k/yr HybridFull Time
University of California, San Francisco
University of California, San Francisco: Public research university dedicated to health sciences and education.
5+ YOEBachelor's degree in computer science, engineering, or computer information systems and 5 years of enterprise server administration, including IBM AIX, RHEL, virtualization, disaster recovery, and automation.
IBM AIX, IBM POWER, Red Hat Enterprise Linux (RHEL), IBM PowerHA, PowerVM, Ansible, Secure File Transfer Protocol (SFTP), Managed File Transfer (MFT), GoAnywhere, Terraform, Chef, Puppet, Microsoft Windows, VMware, Citrix, Epic
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2mo
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System Administrator - Senior
Concord, California, United States
OnsiteFull Time
DecisionPoint
DecisionPoint: Provides IT and cybersecurity services for federal government agencies.
8+ YOEActive Secret clearance, HS diploma, 8+ years systems administration experience in DoD/federal environments; expertise with Windows Server, Active Directory, SCCM, virtualization, storage, backup, STIGs, and scripting; strong troubleshooting and documentation skills.
Windows Server, Active Directory, Group Policy, DNS, DHCP, SMTP, SCCM, PowerShell, JavaScript, VMware, NTFS, iSCSI, NFS
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Server Administrator
Sacramento County, California, United States
$7k-$11k/mo HybridFull Time
State Controller's Office
State Controller's Office: California's fiscal controller managing state financial operations and assets.
Experience with systems administration, virtualization, Microsoft Active Directory, Microsoft Windows Server, technical documentation, help desk support, and troubleshooting; California classification examination eligibility required.
Microsoft Active Directory, Microsoft Windows Server
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3mo
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Systems Administrator
Dublin, California, United States
OnsiteFull Time
PingWind
PingWind: Provides cybersecurity and IT infrastructure services to government agencies.
5+ YOEActive DoD TS/SCI with CI poly, 5+ years in classified IT/networking, Windows Server and virtualization experience, DoD cybersecurity standards, DoD 8570/8140 IAT Level II, shift-based 24/7 support.
Windows Server, Virtualization, Routing and Switching, Type 1 encryption devices, DISA STIGs, IAVAs
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2mo
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IT Systems & Cloud Administrator
South San Francisco, California, United States
$100k-$120k/yr OnsiteFull Time
Rigel Pharmaceuticals
Rigel PharmaceuticalsNASDAQ: RIGL: Develops and sells medicines for blood disorders and cancer.
3+ YOEBachelor's (or equivalent), 3+ years systems administration in hybrid on-prem/cloud environments; Windows Server, AD, Azure and AWS experience; virtualization, monitoring, backup/DR, security, and troubleshooting skills.
Microsoft Azure, AWS, Entra ID, Azure Virtual Desktop, IAM, EC2, S3, VPC, CloudWatch, VMware, Hyper-V, Splunk, Linux, Microsoft 365, Azure AI Services, AWS SageMaker
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3w
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Senior Systems Administrator
Sacramento, California, United States
$125k-$158k/yr HybridFull Time
Recology
Recology: Provides integrated waste management and resource recovery services.
3+ YOE3+ years systems administration experience with servers, storage, networking, virtualization, and Microsoft/Office 365 environments; high school diploma required, bachelor\u0002s preferred.
IBM server line, Cisco UCS, NetApp Flash, SAS, Microsoft Windows Server 2012, Microsoft Windows Server 2016, Microsoft Exchange Online, Office 365, SQL Server, VMWare ESX, Citrix XenApp, Citrix XenDesktop, Cisco, DNS, DHCP, Active Directory, Microsoft Office
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System Administrator I Onsite (Sacramento, CA)
Sacramento, California, United States
$31-$39/hr OnsiteFull Time
Intelligent Technical Solutions
Intelligent Technical Solutions: Provides managed IT, cybersecurity, and cloud infrastructure services.
3+ YOERequires 3+ years of IT support experience, Windows and Mac OS troubleshooting, server and virtualization expertise, Azure and networking knowledge, Microsoft Entra administration, driver's license, insurance, and vehicle access.
Windows, Mac OS, Server 2016, Server 2017, Server 2018, Server 2019, Server 2020, Server 2021, Server 2022, Server 2023, Server 2024, Server 2025, VMware, Hyper-V, Azure, Microsoft Entra Admin Center, Microsoft Office, Active Directory
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Systems Administrator
Dublin, California, United States
$110k/yr OnsiteFull Time
DeSilva Gates Construction
DeSilva Gates Construction: Infrastructure and heavy civil engineering construction services provider.
3+ YOERequires 3+ years in systems or network administration or IT infrastructure, with experience supporting distributed locations, enterprise networks, cybersecurity, access management, vendors, and technical users.
Microsoft 365, VMware, Zerto, Cisco Meraki, UniFi, ChatGPT, LAN/WAN, Wi-Fi, VPN, DNS, DHCP, MFA, RMM, VoIP, Autodesk, Autodesk Forma, PlanGrid, Bluebeam, Planera, HCSS
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1d
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IT System Administrator I (Onsite - Sacramento, CA)
Sacramento, California, United States
$31-$39/hr OnsiteFull Time
Intelligent Technical Solutions
Intelligent Technical Solutions: Provides managed IT, cybersecurity, and cloud services to businesses.
3+ YOERequires 3+ years of IT support experience, Windows and Mac troubleshooting, server and virtualization experience, Azure and Microsoft Entra administration, networking knowledge, driver’s license, insurance, and vehicle access.
Windows, Mac OS, Server 2016, Server 2017, Server 2018, Server 2019, Server 2020, Server 2021, Server 2022, Server 2023, Server 2024, Server 2025, VMware, Hyper-V, Azure, Microsoft Entra Admin Center, Microsoft Office, SAGE ERP, QuickBooks, Microsoft 365, Active Directory, CSAT
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3mo
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Network Administrator
Fairfield, California, United States
OnsiteFull Time
Jelly Belly Candy Company
Jelly Belly Candy Company: Manufactures and sells premium jelly beans and confectionery products.
5+ YOE5 years recent network administrator experience; Bachelor's degree in computer science or information systems; strong TCP/IP, routing, switching, VPN, security, and vendor management skills.
Cisco Routers, LAN/MAN switches, VoIP, SAN switching, VMware, PRTG, SolarWinds, NetFlow, Wireshark
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1mo
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Senior System Administrator II (Ceph Engineer)
Chicago or San Francisco
OnsiteFull Time
Adyen
AdyenEuronext Amsterdam: ADYEN: Unified payment platform for global business commerce.
5+ YOE5+ years Linux systems administration focused on storage, experience with enterprise storage (Purestorage, NetApp, EMC, Dell, IBM, Hitachi), RAID/LVM/NFS/iSCSI, shell scripting, Python/Ansible/Puppet, virtualization, cloud storage and monitoring tools.
Ceph, Purestorage, NetApp, EMC, Dell, IBM, Hitachi, RAID, LVM, NFS, iSCSI, ext4, XFS, ZFS, shell scripting, Python, Puppet, Ansible, VMware, KVM, AWS S3, EBS, Nagios, Prometheus, Zabbix
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1mo
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IT System Administrator / Security Analyst
Fremont, California, United States
$125k-$150k/yr OnsiteFull Time
FM Industries
FM Industries: Manufacturing precision components and coatings for semiconductor equipment.
5+ YOE5+ years systems administration experience with 2+ years security focus; Windows/Linux, Active Directory, virtualization, SIEM, vulnerability management, incident response, and strong communication skills.
Active Directory, DNS, DHCP, Group Policy, VMware, Hyper-V, Microsoft 365, Azure, AWS, SIEM, EDR, vulnerability scanners, firewalls, TCP/IP, VLANs, VPNs
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1w
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MES Systems Administrator for Fremont R&D Center
Fremont, California, United States
$92k-$211k/yr HybridFull Time
Lam Research
Lam ResearchNASDAQ: LRCX: Designs and manufactures wafer fabrication equipment for the semiconductor industry.
10+ YOEBachelor's degree in computer science or equivalent experience, 10+ years in systems administration, and expertise with Docker, Kubernetes or OpenShift, Linux, virtualization, troubleshooting, and English communication.
Docker, Kubernetes, OpenShift, Linux, VMware, Hyper-V, Kafka, ClickHouse, SQL Server, ITIL, Prometheus, Grafana, ELK, PowerShell, Bash, CI/CD
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1w
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MES Systems Administrator for Fremont R&D Center
Fremont, California, United States
$92k-$211k/yr HybridFull Time
Lam Research
Lam ResearchNASDAQ: LRCX: Manufacturing equipment used to fabricate advanced semiconductor microchips.
10+ YOEBachelor's degree in Computer Science or equivalent experience; over 10 years in systems administration; expertise in Docker, Kubernetes/OpenShift, Linux, virtualization, networking, troubleshooting, and English communication.
Docker, Kubernetes, OpenShift, Linux, VMware, Hyper-V, Kafka, ClickHouse, SQL Server, ITIL, Prometheus, Grafana, ELK, PowerShell, Bash
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System Administrator
Santa Rosa, California, United States
$39-$53/hr OnsiteFull Time
Exchange Bank
Exchange BankOTCPK: EXSR: Community bank providing personal, commercial, and trust banking services.
5+ YOE5+ years IT experience or equivalent, Bachelor in IT or similar, expertise with Windows Server, Active Directory, Exchange Online, VMware, VDI/Xen, networking, backups, and PowerShell; valid driver's license.
PowerShell, Windows Server, Active Directory, Exchange Online, Microsoft O365, VDI, Xen, VMware, VOIP, Routers, Switches
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2mo
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Network and System Administrator
Oakland, California, United States
$96k-$120k/yr HybridFull Time
Samuel Merritt University
Samuel Merritt University: Provides undergraduate and graduate education for healthcare professionals.
7+ YOEBachelor’s degree in Computer Science or related field; 7+ years in network/server admin; Windows Server, Active Directory, DNS/DHCP; virtualization; O365/Intune; MCSE/MCSA/MCITP preferred.
Windows Server, Active Directory, DNS, DHCP, Group Policy, Nutanix AHV, Azure AD, Entra ID, Intune, O365, Rubrik, FortiGate, Cisco IOS, Aruba, WebEx Cloud Calling
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3w
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Cleared IT System Administrator / Computer Infrastructure Engineer - Special Programs Operations, Onsite
Livermore, California, United States
$89k-$172k/yr OnsiteFull Time
Sandia National Laboratories
Sandia National Laboratories: Federal research and development laboratory for national security.
2+ YOEActive DOE Q clearance (ability to obtain DOE SCI), CompTIA Security+ (or equivalent), 2+ years relevant experience or equivalent education, experience with CentOS/Oracle Linux/Windows Server, VMWare, scripting, Ansible, and 24/7 operational support.
CentOS 8, Oracle Linux 8+, Windows Server 2019, Windows 10, Linux, Windows, VMWare, Ansible, Splunk, Solarwinds
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Cleared IT System Administrator / Computer Infrastructure Engineer - Special Programs Operations, Onsite
Livermore, California, United States
$89k-$172k/yr OnsiteFull Time
Sandia National Laboratories
Sandia National Laboratories: Conducts science and engineering research for national security.
2+ YOEActive DOE Q-level clearance, 2+ years related experience or equivalent, experience with CentOS/Oracle Linux/Windows, ability to work 24/7/365 and be on-call, willingness to obtain CompTIA Security+.
CentOS 8, Oracle Linux 8+, Windows Server 2019, Windows 10, VMWare, Ansible, Splunk, Solarwinds
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