45 it system administrator jobs at 36 companies in Larkspur, CA
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Electronic Security IT System Administrator (System Administrator 2) - Fremont, CA
Fremont, California, United States
$100k-$137k/yr OnsiteFull Time
2+ YOESystem administration experience with Windows/Linux, access control systems, AD, networking, and security; 2+ years experience preferred; ability to support servers, troubleshoot systems, and manage small teams.
Windows, Windows Server, Linux, AWS Cloud, Docker, Kubernetes, SQL, Cassandra, Mongo, Redis, Active Directory, VLANs, Microsoft Excel, Microsoft Word, Microsoft Visio, Microsoft PowerPoint
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Electronic Security IT System Administrator (System Administrator 2) - Fremont, CA
Fremont, California, United States
$100k-$150k/yr OnsiteFull Time
2+ YOESystem administrator experience with Windows and Linux servers, access control/security systems, Windows patching/AD, networking basics; 2+ years experience (or equivalent), team management experience preferred; proficient in MS Office suite.
Windows, Windows Server, Linux, Red Hat, CentOS, Docker, Kubernetes, SQL, Cassandra, Mongo, Redis, AWS, Microsoft Excel, Microsoft Word, Microsoft Visio, Microsoft PowerPoint
2w
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Senior IT System Admin
Fremont, California, United States
$86k-$108k/yr OnsiteFull Time
5+ YOEBachelor's degree in computer science, information technology, or related field and 5+ years in system administration or IT infrastructure, with Windows, Linux, Active Directory, security, monitoring, automation, and project experience.
Windows, Linux, Active Directory, Microsoft Exchange, Microsoft Office 365, IIS, Apache, SAN, NAS, Zabbix, SolarWinds, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, AI, AIOps, OKRs
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IT System Administrator / Security Analyst
Fremont, California, United States
$125k-$150k/yr OnsiteFull Time
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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Classified IT System Administrator, Sr / Onsite: PA, CO, CA, AL or FL
King of Prussia or Huntsville or Littleton or Sunnyvale or Titusville
$96k-$178k/yr OnsiteFull Time
3+ YOERequires U.S. citizenship, ability to obtain Top Secret clearance, and 3+ years of system administration experience with Linux, Windows, networking, or storage. Requires systems analysis, troubleshooting, networking, and communication skills.
Linux, Windows, VMware, KVM, NetApp, Active Directory, Ansible, Python, Bash, PowerShell, SSL/TLS
2mo
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IT Systems Administrator
San Francisco, California, United States
$120k-$160k/yr HybridFull Time
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
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
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
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
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
3w
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IT & Security Administrator
San Francisco or Cambridge
OnsiteFull Time
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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IT Systems Administrator III (Contract)
San Francisco, California, United States
$55-$70/hr RemoteContract
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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Lab IT Systems Administrator
Sunnyvale, California, United States
$75k-$110k/yr OnsiteFull Time
3+ YOERequires an associate or bachelor's technical degree or equivalent experience, 3+ years in IT systems administration, Linux, Windows, macOS, Bash, Python, networking, device fleets, provisioning, and certificates.
Linux, Ubuntu, CentOS, Windows, macOS, Bash, Python, DHCP, IPv6, DNS, 802.1X, VMware, KVM, Proxmox, Hyper-V, Ansible, MDM, SCCM, Chef, Puppet
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Sr IT System Adminstrator - App & Collaboration
Alameda, California, United States
$127k-$200k/yr OnsiteFull Time
5+ YOEBachelor’s degree in engineering, computer science, or related field, or equivalent experience, plus 5+ years of enterprise systems administration experience and advanced Microsoft 365 collaboration-platform expertise.
Microsoft 365, Microsoft SharePoint Online, Microsoft Teams, Microsoft OneDrive, Microsoft Exchange Online, Microsoft Power Apps, Microsoft Power Automate, Zoom, Microsoft Active Directory, Microsoft Entra ID, APIs, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
3mo
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IT Systems Administrator Intern
Austin or Fremont
$25/hr OnsiteInternship
Currently pursuing or recently completed a degree in Computer Science, Information Technology, Information Systems, or a related field; strong OS, networking, and helpdesk skills; effective communication.
MDM (Jamf, Intune, Kandji), Google Workspace, Okta, Entra, VLAN, VPN, DNS, DHCP, Jamf, Intune, Kandji, Python, Bash, PowerShell, Slack, Zoom
2mo
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IT Systems & Cloud Administrator
South San Francisco, California, United States
$100k-$120k/yr OnsiteFull Time
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
1d
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Information Technology (IT) Systems Administrator (Systems Application Analyst 3)-29952
Mountain View, California, United States
$96k-$125k/yr OnsiteFull Time
3+ YOERequires 3+ years technical support experience, Security+ certification, systems and network administration skills, scripting experience, US citizenship, and ability to obtain and maintain government clearance.
Microsoft Windows, macOS, Linux, iOS, Android, ServiceNow, NinjaOne, Kandji, Microsoft Intune, Google Workspace, Microsoft 365, Salesforce, AWS, GCP, SIEM, ACAS, XDR, Bash, PowerShell, zsh, Python, Cisco, Palo Alto Networks, Meraki, Aruba, NIPR, SIPR, JWICS, Okta, Azure AD/Entra ID, Lastwall, Zoom Rooms, Cisco Webex, VMware, Hyper-V, Docker, Kubernetes, NIST SP 800-53, DISA STIGs, CMMC
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Database Administrator (0597U) Berkeley IT, #88217
Berkeley, California, United States
$116k-$168k/yr OnsiteFull Time
7+ YOERequires 7–10+ years of DBA experience, 5+ years in enterprise environments, proficiency in two database systems, SQL, 4+ years of scripting, leadership skills, and a bachelor's degree or equivalent experience.
SQL Server Always On Availability Groups, Oracle, AWS, Azure, TDE (Transparent Data Encryption), IAM, RDS, Azure SQL, OCI, Terraform, Ansible, Flyway, Liquibase, Python, PowerShell, Bash, MSSQL Server, PostgreSQL, MySQL, PERL, ServiceNow, Jira, SolarWinds, Salesforce, PeopleSoft, Java, Ruby, IIS, Apache
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Database Administrator (0597U) Berkeley IT, #88217
Berkeley, California, United States
$116k-$168k/yr OnsiteFull Time
7+ YOERequires 7–10+ years of DBA experience, 5+ years in enterprise environments, proficiency with two major database systems, SQL, 4+ years of scripting, leadership, troubleshooting, communication, and a bachelor's degree or equivalent.
SQL Server Always On Availability Groups, Oracle, AWS, Azure, RPO, RTO, TDE (Transparent Data Encryption), IAM, GDPR, HIPAA, SOX, RDS, Azure SQL, OCI, Terraform, Ansible, Flyway, Liquibase, Python, PowerShell, Bash, NoSQL, MSSQL Server, PostgreSQL, MySQL, PERL, ServiceNow, Jira, SolarWinds, Salesforce, PeopleSoft, Java, Ruby, IIS, Apache
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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
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
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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