16 it systems administrator jobs at 11 companies in Manteca, CA
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
1mo
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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
2d
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IT Operations & Systems Specialist
Marlborough or Hayward
$96k-$126k/yr OnsiteFull Time
5+ YOERequires Microsoft 365 and Active Directory administration, Windows endpoint support, networking, troubleshooting, security alert interpretation, documentation, communication, and independent project ownership.
Microsoft 365, Active Directory, Entra ID, Windows, SIEM, EDR, ITDR, Intune
1mo
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Store IT Administrator (Korean Bilingual)
San Jose, California, United States
$60k/yr OnsiteFull Time
Korean bilingual required; prior IT support or store IT experience preferred; knowledge of networks and CCTV; ability to maintain PCs, POS systems, and printers; strong problem-solving and communication skills; willing to complete a 3-week HQ onboarding.
PCs, POS systems, printers, CCTV systems, network infrastructure
1mo
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Electronic Security IT System Administrator (System Administrator 3)- Fremont, CA
Fremont, California, United States
$115k-$158k/yr OnsiteFull Time
5+ YOESystem administrator with 5+ years progressive experience; Windows/Linux/AWS skills, physical access control experience preferred, team management experience, Windows patching/Active Directory knowledge, networking and database familiarity.
Windows, Linux, Red Hat, CentOS, AWS, Docker, Kubernetes, SQL, Cassandra, Mongo, Redis, Windows Active Directory, VLANS, Microsoft Excel, Microsoft Word, Visio, PowerPoint
1mo
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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
1mo
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Electronic Security IT System Administrator (System Administrator 3)- Fremont, CA
Fremont, California, United States
$115k-$172k/yr OnsiteFull Time
5+ YOESystem administrator experience with Windows/Linux servers, Active Directory, patching, VLANs/routing, Physical Access Control Systems, team leadership, and proficiency with Microsoft Office; certifications in Windows, AWS, Linux, databases, and networking preferred.
Microsoft Excel, Microsoft Word, Microsoft Visio, Microsoft PowerPoint, Docker, Kubernetes, AWS, Red Hat, CentOS, Linux, Windows 10, Windows 11, Windows Server, Active Directory, SQL, Cassandra, Mongo, Redis, VLANs
3w
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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
5d
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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
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
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
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
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
1w
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IT Engineer
Fremont, California, United States
$80k-$120k/yr OnsiteFull Time
3+ YOERequires 3–5 years in IT support or system administration, Windows and macOS troubleshooting, endpoint and identity management experience, networking fundamentals, cybersecurity knowledge, and strong communication skills.
Jira Service Management, Acronis, Windows, macOS, Ubuntu, Okta, Active Directory, Microsoft Azure Active Directory, Microsoft Intune, Jamf, WSUS, MDT, Google Workspace, Slack, Microsoft 365, SnipeIT, PowerShell, Bash, Python, Cadence, Synopsys, MATLAB, LabVIEW, ITIL, TCP/IP, DNS, DHCP, VLANs, VPNs
1d
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IT Support Engineer
San Jose or Milpitas or Europe or Ukraine
$90k-$110k/yr OnsiteFull Time
Harmonic: Provides virtualized broadband and video delivery technology solutions.
5+ YOERequires 5+ years in IT systems administration or endpoint engineering, Intune, identity and Active Directory administration, Zoom, endpoint security, PowerShell or Graph API, ABM, and ITIL familiarity.
Microsoft Intune, macOS, Windows, Active Directory, Entra ID, Zoom, Cortex XDR, OpenText, PowerShell, Microsoft Graph API, Apple Business Manager (ABM), ITIL
4d
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Senior IT Operations Engineer (Dublin, CA)
Dublin, California, United States
$115k-$135k/yr HybridFull Time
7+ YOERequires 7+ years in IT systems engineering, enterprise support, cloud administration, or AV design; macOS and Windows fleet management; Okta, networking, SOC 2, scripting, partner support, and AV expertise.
Microsoft Intune, Entra ID, Windows Autopilot, BitLocker, Defender for Endpoint, Kandji, PowerShell, Bash, Python, Okta, Google Workspace, Microsoft 365, AWS, Jira, Confluence, VPN, 802.1X, Zoom, Microsoft Teams, Webex, Adobe Premiere, DaVinci Resolve, Audition, Audacity, Pro Tools, OBS, vMix, Wirecast, ATEM Mini, Asana, Linux, FileVault, Gatekeeper, XProtect, SCIM, SOC 2, FCRA, GLBA, ITIL, MDM, SSO, MFA, ZTNA, HVAC, UPS
1w
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IT Security Tools Operations Engineer
San Jose or Los Angeles or Singapore or New York City or London or Dublin or Paris or Berlin or Dubai or Jakarta or Seoul or Tokyo
$112k-$223k/yr OnsiteFull Time
4+ YOEBachelor's degree in a technical field and 4+ years of cybersecurity experience. Requires security tools administration, troubleshooting, network and system security, collaboration, and communication skills.
SIEM, IDS/IPS, EDR, SWG, VPN, DLP, Mail Gateways, CASB, firewalls, vulnerability scanners, Windows, Linux, Python, Bash
3w
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IT Automation & Support Specialist
San Ramon or New York City or Reno
$104k-$131k/yr HybridFull Time
3+ YOE3–5 years IT operations or system administration experience; building automations; scripting in Python or Bash; hands-on Okta, Jamf, Google Workspace, and Atlassian experience; Mac fleet management; hybrid in-office support.
Okta Workflows, Jira Automation, Atlassian Rovo, Python, Bash, Jamf, Google Workspace, Atlassian, Claude, ChatGPT, Copilot
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