15 it system administrator jobs at 14 companies in Mentone, CA

3w
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IT System Administrator
Irvine, California, United States
$97k-$119k/hr OnsiteFull Time
CTC Global
CTC Global: Manufactures advanced composite cores for high-voltage electricity transmission cables.
7+ YOE7+ years systems administration and infrastructure experience supporting Windows Server, virtualization, cloud, networking and OT (PLCs/SCADA); Bachelor\u0002s or equivalent experience; preferred networking and security certifications.
Windows Server, Active Directory, DNS, DHCP, VMware, Hyper-V, Azure, Microsoft M365, PLCs, SCADA, HMI, TCP/IP, VLANs, Firewall, VPN
3w
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IT Services Administrator
Brea, California, United States
$71k-$80k/yr OnsiteFull Time
T&T Supermarket
T&T Supermarket: Operates a chain of Asian-focused grocery supermarkets.
5+ YOEBachelor's degree or equivalent, 5+ years systems/IT infrastructure experience, experience with enterprise/ERP systems (SAP preferred), familiarity with AI productivity tools, strong security and troubleshooting skills.
SAP S/4HANA, SAP Joule, Microsoft Copilot, ChatGPT
12h
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IT & Systems Administrator - SoCal Region
San Diego or Vista or San Juan Capistrano or Redondo Beach or Orange or Oceanside or California
$38-$46/hr HybridFull Time
Devil Mountain Wholesale Nursery
Devil Mountain Wholesale Nursery: Wholesale producer and distributor of landscape plants and trees.
5+ YOERequires 5+ years of IT administration and end-user support, Microsoft 365 and Entra ID experience, endpoint management, PowerShell, Windows Server, Active Directory, networking, a California driver's license, and regular regional travel.
Microsoft 365, Exchange Online, Microsoft SharePoint, OneDrive, Microsoft Teams, Entra ID (Azure AD), Entra Connect, Active Directory, Microsoft Intune, PowerShell, NetSuite, Celigo, RingCentral, Point-of-sale systems, Windows Server, RMM, VMWare, MS-102, AZ-104, SC-300, MD-102
1mo
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IT Business Systems Administrator - HYBRID
Anaheim, California, United States
$80k-$100k/yr HybridFull Time
DB Insurance
DB InsuranceKorea Exchange: 005830: Provides property, casualty, and automobile insurance products and services.
6+ YOE3+ years IT operations in insurance (6+ years preferred), experience with Assure/Sapiens/Guidewire/Duck Creek/Majesco, knowledge of data privacy regulations (CCPA, GDPR, NYDFS), change management, vendor coordination, Windows and MS Office proficiency.
Assure Policy, Assure Claims, Sapiens, Guidewire Software, PolicyCenter, ClaimCenter, BillingCenter, Duck Creek Technologies, Majesco, DXC, Windows OS, Microsoft Office
3w
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IT Systems Administrator / AWS Infrastructure Specialist
Rancho Santa Margarita, California, United States
$45-$65/hr HybridFull Time
Melissa
Melissa: Provides global address, identity, and contact data quality solutions.
Experience administering AWS, Linux (Ubuntu), Windows, Kubernetes and Docker; familiarity with EC2, ALB, EKS and Alibaba Cloud; participation in SOC2/ISO 27001/FedRAMP compliance; OSCAL/documentation automation; on-call support availability.
AWS, EC2, ALB, EKS, Alibaba Cloud, Kubernetes, Docker, Ubuntu, Linux, Windows, OSCAL (Open Security Controls Assessment Language), hypervisors
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Senior IT Engineer
Irvine, California, United States
$140k-$180k/yr OnsiteFull Time
Turion Space
Turion Space: Builds spacecraft for orbital debris removal and satellite servicing.
5+ YOE5+ years in IT operations or systems administration, expert scripting/automation (PowerShell, Python, Bash), config management (Ansible/Puppet/Chef), Windows and Linux administration, networking and virtualization, Azure AD/Entra ID and MDM experience, ability to obtain US security authorization.
Microsoft PowerShell, Python, Bash, Ansible, Puppet, Chef, Terraform, Git, Azure, AWS, Hyper-V, VMware, Microsoft Azure AD, Entra ID, MDM, Windows, Linux
3w
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Senior IT Systems Engineer
Anaheim, California, United States
$127k-$188k/yr HybridFull Time
Credit Union of Southern California
Credit Union of Southern California: A member-owned financial cooperative providing banking and loan products.
8+ YOE8+ years system administration experience, deep hybrid cloud and Azure expertise, virtualization and backup/DR skills, strong troubleshooting and communication abilities.
Azure, Entra, Purview, Microsoft Intune, Defender, AWS, GCP, Power Automate, Microsoft CoPilot, VMware vSphere, ESXi, SAN, Office 365, Exchange Online, Microsoft SharePoint, Microsoft Teams
3mo
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IT Business Analyst
Anaheim, California, United States
$88k-$110k/yr OnsiteFull Time
OC Sports & Entertainment
OC Sports & Entertainment: Developing and operating a premier entertainment and sports district.
3+ YOEBachelor’s degree in Business Administration, Information Systems, or related field; 3+ years experience; strong communication and change management skills; proficient with Visio, Excel, Miro; knowledge of P2P, O2C, R2R processes.
Microsoft Visio, Excel, Miro
3w
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TEMP IT Team Lead
Irvine, California, United States
$40-$48/hr OnsiteFull Time
Miller Electric Company
Miller Electric Company: Provides electrical and technology infrastructure construction and maintenance services.
3+ YOE1+ MgmtBachelor's in IT/CS required; 3+ years IT support/systems administration, 1+ year supervisory experience; strong networking, Windows/macOS, Active Directory, Microsoft 365 skills; excellent communication and leadership.
Windows, macOS, Active Directory, Microsoft 365
2mo
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IT Audio Visual Student Assistant
Fullerton, California, United States
$17-$24/hr OnsiteTemporary, Part Time
California State University
California State University: Public university system providing higher education and academic research.
0+ YOECurrent CSUF student; enrolled for regular semester; able to work in the United States; strong AV system knowledge; able to start immediately.
Audio Visual equipment, Digital signage, Video/Conference systems, Computers
1mo
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Sr Engineer, IT Systems (Endpoint)
Irvine, California, United States
$120k-$130k/yr OnsiteFull Time
Masimo
MasimoNasdaq: MASI: Develops noninvasive patient monitoring technologies and consumer audio products.
8+ YOE8+ years enterprise IT systems engineering with Microsoft 365/Exchange/SCCM, PowerShell scripting, Active Directory/Azure AD, endpoint management, and Windows Server administration; bachelor\u0002s degree or equivalent experience preferred; valid driver\u0002s license.
Microsoft 365, Microsoft Exchange Online, Exchange, SCCM, Microsoft Configuration Manager, Active Directory, Azure AD, PowerShell, SSO, MFA, Group Policy, Microsoft Intune, Microsoft Purview, Microsoft Teams, Microsoft SharePoint, Windows Server, Automox, PatchMyPC, Lansweeper, Jira
3mo
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IT Support Specialist II
Irvine, California, United States
$25-$32/hr OnsitePart Time
Global, a 1st Flagship Company
Global, a 1st Flagship Company: Provides maritime fleet maintenance and naval support services.
3+ YOEBachelor's in IT/Cybersecurity or related field; 3-5 years IT support/system administration or junior cybersecurity; Microsoft 365 experience; Systems Technician work (Intune); regulated/government contracting experience a plus; CompTIA Security+/Network+ or Azure fundamentals a plus.
Microsoft 365, Azure, Intune, Identity protection systems
2w
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Sr Specialist, IT Applications Operations Systems
Aliso Viejo, California, United States
$107k-$142k/yr OnsiteFull Time
MicroVention
MicroVention: Manufacturer of neurovascular medical devices for stroke treatment.
5+ YOEBachelor's in CS/IS/Business/Engineering; 5+ years technical lead experience implementing enterprise operations systems (PTC Windchill preferred); experience with CAD/PLM/MES/ERP, SQL, HTML/CSS, application administration, testing, and security.
PTC Windchill, CAD, PLM, MES, ERP, HTML, CSS, SQL
3w
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IT Support Services II - Help Desk
Palm Springs, California, United States
OnsiteFull Time
Courser
Courser: Provides managed IT services through a network of partner companies.
3+ YOE3+ years IT support or system administration experience, knowledge of Windows/Linux/macOS, networking (TCP/IP,DNS,DHCP,VPN), helpdesk tools, strong communication and troubleshooting skills.
Windows Server, Linux, macOS, TCP/IP, DNS, DHCP, VPN, ServiceNow, JIRA, Zendesk, ConnectWise, AWS, Azure, VMware, Hyper-V
3w
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IT Support Services II - Help Desk
Palm Desert, California, United States
OnsiteFull Time
Courser
Courser: Provides managed IT services through a network of partner companies.
3+ YOE3+ years IT support or system administration experience; bachelor’s degree or equivalent preferred; strong OS, networking, helpdesk, and troubleshooting skills; experience with ServiceNow/JIRA/Zendesk and cloud/virtualization technologies.
Windows Server, Linux, macOS, ServiceNow, JIRA, Zendesk, ConnectWise, AWS, Azure, VMware, Hyper-V, TCP/IP, DNS, DHCP, VPN