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29 it system administrator jobs at 23 companies in Vacaville, CA

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IT System Administrator
Sacramento County, California, United States
$7k-$11k/mo OnsiteFull Time
State Controller's Office
State Controller's Office: California's fiscal controller managing state financial operations and assets.
Provide specialized support for CAD, MDC, and desktop infrastructure; troubleshoot enterprise Active Directory and Windows Server environments; administer Group Policy, DNS, DHCP; perform technical documentation and subject-matter-expert duties; pass background investigation.
Computer Aided Dispatch (CAD), Mobile Digital Computer (MDC), Microsoft Active Directory, Windows Server, Group Policy, DNS, DHCP, Hyper-V, VMware, PowerShell, SQL, CLETS, CJIS
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2mo
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IT Systems Administrator
San Francisco, California, United States
$120k-$160k/yr HybridFull Time
Substack
Substack: Platform for independent writers to publish and monetize newsletters.
3+ YOE3–5 years in corporate IT/systems administration; hands-on Okta and Apple-focused MDM experience (Iru/Kandji/Jamf); familiarity with SOC 2 and compliance platforms (Vanta/Drata); strong communication and documentation skills.
Okta, SSO, SCIM, Iru, Kandji, Jamf, Vanta, Drata
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2w
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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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2w
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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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IT & Security Administrator
San Francisco or Cambridge
OnsiteFull Time
Lumafield
Lumafield: Accessible industrial CT scanners and cloud-based analysis software
3+ YOE3+ years IT systems/endpoint administration experience; macOS, Windows, Linux support; identity and access management; MDM and endpoint tooling; networking and hardware troubleshooting; support SOC 2/ISO/ITAR compliance.
Google Workspace, Rippling, SentinelOne, Vanta, Kandji, Jamf, Iru, Docker, GitHub, OPNsense, UniFi, Tailscale, Slack, Zoom, Neat, AWS, MDM
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1mo
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IT Systems Administrator III (Contract)
San Francisco, California, United States
$55-$70/hr RemoteContract
Pinterest
PinterestNYSE: PINS: Visual discovery engine for finding inspiration and ideas.
3+ YOERequires 3+ years in IT systems administration or technical support, dashboard and metrics experience, troubleshooting, enterprise platform administration, communication, PT availability, on-call participation, and a bachelor's degree or equivalent.
Visual Studio Code, Git, Gravwell, Splunk, Snowflake, Hive, Apache Superset, Tableau, Retool, Atlassian Analytics, Okta, LDAP, Google Workspace, Slack, Jira, Workday, SQL, API
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IT Systems Administrator
Sacramento, California, United States
$80k-$85k/yr OnsiteFull Time
Connected Cannabis Co
Connected Cannabis Co: Cultivates, manufactures, and retails premium designer cannabis products.
3+ YOE3+ years IT experience (or 5+ years with HS), experience with Google Workspace and Microsoft 365, hardware/network support, Jira administration, valid driver's license, availability beyond business hours.
Google Workspace, Microsoft 365, Jira Service Management, Acumatica, Google Voice, Adobe, Comcast, T-Mobile, Apple, Microsoft
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IT Systems Administrator
Sacramento, California, United States
$80k-$85k/yr OnsiteFull Time
Connected Cannabis Co.
Connected Cannabis Co.: Breeds, grows, and sells premium cannabis flower and products.
3+ YOE3+ years IT experience (or 5+ years with HS/GED), experience managing Google Workspace and Microsoft 365, hardware and network troubleshooting, user provisioning, Jira Service Management, valid driver's license, availability beyond standard hours.
Google Workspace, Microsoft 365, Jira Service Management, Google Voice, Adobe, Comcast, T-Mobile, Apple ID, Acumatica, VPN
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IT Engineer
United States or Denver or San Francisco or Alaska or Arkansas or Delaware or Hawaii or Maine or Mississippi or New Mexico or Oklahoma or South Dakota or Vermont or Wisconsin or Rhode Island
$96k-$125k/yr RemoteFull Time
Virta Health
Virta Health: Reversing type 2 diabetes through virtual care and nutrition.
3+ YOE3+ years in systems administration, IT engineering, or senior IT support; expertise in Okta, macOS administration, automation, Zero Trust, and IT security fundamentals.
Okta Workflows, Jamf, macOS, Okta, Single Sign-On (SSO), Privileged Access Management (PAM), Robotic Process Automation (RPA), Zero Trust, SOC2, HIPAA, HITRUST, API keys, Data Loss Prevention (DLP), OpenAI, AWS, Google Gemini
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IT Engineer
San Francisco, California, United States
$112k-$154k/yr OnsiteFull Time
Decagon: Conversational AI platform for automated customer support.
5+ YOE5-7 years IT systems/identity/endpoint experience, hands-on Okta and Mac MDM administration, scripting in Python or Bash, SaaS platform administration, and strong troubleshooting and documentation skills.
Okta, Google Workspace, Slack, Notion, Rippling MDM, Rippling, Workato, Python, Bash, Claude, SSO, SAML, OIDC, SCIM, AWS, GCP, Azure, Terraform, Zapier, Tines
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IT Engineer
San Francisco, California, United States
$120k-$180k/yr OnsiteFull Time
Ironsite
Ironsite: AI-powered wearable cameras for construction safety and productivity.
4+ YOE4+ years in IT engineering/systems administration. Experience with IAM/SSO, MDM/EDR, IaC (Terraform), Python/Bash scripting, VPN/ZTNA, corporate networking, and SOC2/ISO27001 compliance.
Google Workspace, Terraform, Python, Bash, Okta, Jamf, MDM, EDR, ZTNA, VPN, SOC2, ISO27001
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IT Engineer
San Francisco, California, United States
$115k-$145k/yr HybridFull Time
Cover Genius
Cover Genius: Provider of embedded insurance distribution platforms for digital brands.
2+ YOE2+ years IT analyst/systems administration experience; MDM (Intune,Kandji), Okta/Entra, Google Workspace, Microsoft 365, macOS and Windows 11 troubleshooting, scripting (Python, PowerShell, Bash), Terraform familiarity, bachelor's degree or equivalent.
Okta, Entra, Google Workspace, Microsoft 365, Microsoft Intune, Kandji, Terraform, Python, PowerShell, Bash, macOS, Windows 11, Slack
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1mo
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Corporate IT engineer
San Francisco or New York City
$115k-$146k/yr HybridFull Time
Writer
Writer: Platform for building and deploying enterprise generative AI agents.
3+ YOE3+ years IT engineering or systems administration; expertise with Okta, Google Workspace, Slack, Python, Terraform; experience with identity, SSO, SCIM, MDM, and AI/LLM tooling.
Google Workspace, Slack, Okta, Python, Terraform, Microsoft 365, WRITER, Claude, ChatGPT, Copilot
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3mo
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IT Systems Engineer
San Francisco, California, United States
$190k-$240k/yr OnsiteFull Time
Kikoff
Kikoff: A fintech focused on empowering financial security and scalable consumer financial products.
4+ YOE4+ years in systems engineering or related IT/security role; strong macOS fluency; hands-on MDM (Rippling, Jamf, Kandji); Okta administration; scripting (bash/Python); SaaS stack management; familiarity with AI tools.
Okta, Google Workspace, Slack, Rippling, Jamf, Kandji, MCP servers, Python, bash, Claude, Cursor, Codex
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IT Operations Lead
San Francisco, California, United States
$120k-$150k/yr OnsiteFull Time
Squint
Squint: AI and AR platform for frontline manufacturing workers.
4+ YOE4+ years IT operations or systems administration experience, managing SaaS tooling, device fleets, vendor relationships, and core security practices (SSO, access and device management); strong documentation and organizational skills.
SSO
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Corporate IT Engineer
San Francisco, California, United States
$140k-$186k/yr OnsiteFull Time
Alembic
Alembic: AI-powered marketing attribution and revenue forecasting platform.
Experience owning corporate IT lifecycle, identity and device management (SSO, MDM, directory), internal support, and scripting/automation (Python, Bash). Security-minded with systems administration experience in fast-growing companies.
Okta, Google Workspace, Jamf, Intune, SSO, MDM, Python, Bash, NVIDIA DGX SuperPOD
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Senior IT Systems Engineer
San Francisco, California, United States
$130k-$180k/yr OnsiteFull Time
NexHealth
NexHealth: Connects patient experience software with electronic health records.
8+ YOERequires 8+ years administering enterprise IT systems and SaaS applications, with expertise in IAM, MDM, Mac OS, device lifecycle management, Jira administration, workflow automation, problem-solving, and documentation.
IAM, Identity and Access Management (IAM), MDM, Mac OS, Jira, Zero Trust Access, EDR, Endpoint Detection and Response (EDR)
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IT Support Engineer
San Francisco or United States
RemoteFull Time
Coursera
CourseraNYSE: COUR: Online platform providing university courses and professional certifications globally.
4+ YOERequires 4+ years of IT, desktop support, or systems administration experience; Mac troubleshooting expertise; IT tools and SaaS experience; customer service, communication, and technical troubleshooting skills.
Mac OS, Windows 10, VDI, Google Suite, JAMF, Zoom, ServiceNow, Virus Scan, Microsoft Office, Slack, Okta, Workspace One, JSM, SSO
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IT Support Engineer
San Francisco, California, United States
$98k-$123k/yr RemoteFull Time
Coursera
CourseraNYSE: COUR: Online education platform offering university-level courses and certifications.
4+ YOERequires 4+ years of IT, desktop support, or systems administration experience; Mac OS troubleshooting; Windows experience preferred; SaaS, AV, customer service, and technical communication skills.
Mac OS, Windows 10, Google Suite, JAMF, Zoom, ServiceNow, Virus Scan, Microsoft Office, Slack, Okta, Workspace One, JSM, SSO, A/V
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2mo
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IT Network Engineer
Petaluma, California, United States
$50-$60/yr OnsiteFull Time
Petaluma Health Center
Petaluma Health Center: Provides integrated primary medical, dental, and mental health services.
4+ YOECCNA required; Bachelor's in a technical major or 6–8 years equivalent; 4–6 years system administration or network experience; knowledge of Cisco, SDWAN, TCP/IP, VPN, NGFW, virtualization, AWS and cloud networking; valid California driver's license.
Microsoft Entra, AWS, WebEx
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