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46 it systems jobs at 39 companies in Temecula, CA

2w
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IT Systems Manager
Laguna Beach, California, United States
$70k-$82k/yr OnsiteFull Time
JC Resorts
JC Resorts: Manages and operates premium golf and resort properties.
Managing IT systems for a coastal luxury resort; position offers a base wage range and may be eligible for additional compensation.
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2mo
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IT Systems Administrator
Seal Beach, California, United States
$86k-$150k/yr OnsiteFull Time
AstroForge
AstroForge: Mines and refines valuable minerals from near-Earth asteroids.
3+ YOE3+ years in IT systems administration with cross-platform support (macOS, Windows, Linux); network administration; IAM; cloud and SaaS management; ITAR/CMMC awareness.
macOS, Windows, Linux, routing, switching, VPNs, firewalls, wireless, Active Directory, Azure AD, Okta, AWS, GCP, Azure, Google Workspace, Microsoft 365, Slack, Zoom, GitHub, Bash, PowerShell, Python, Jamf, Intune, NIST CSF, CIS Controls, CompTIA Security+, Network+
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1mo
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Senior IT Systems Administrator
San Diego, California, United States
$115k-$155k/yr OnsiteFull Time
Seasats
Seasats: Builds autonomous surface vessels for persistent maritime intelligence.
6+ YOE6+ years IT systems administration experience; Google Workspace or Microsoft 365 admin; MDM for Windows and macOS; Linux knowledge; strong networking (DNS, DHCP, VLANs, VPNs, Wi‑Fi), identity/SSO/MFA, endpoint security, and support/process experience.
Google Workspace, Microsoft 365, Windows, macOS, Linux, MDM, Okta, JumpCloud, Kandji, Jamf, Microsoft Intune, Python, PowerShell, Bash, DNS, DHCP, VLANs, VPNs, Wi‑Fi, firewalls, SSO, MFA
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3h
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IT Systems Engineer
Costa Mesa, California, United States
$128k-$171k/yr OnsiteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
3+ YOE3+ years IT engineering experience; proficiency with Python/Go/Rust, REST APIs and webhooks; experience building end-user applications, automations, and CI integrations; strong communication and autonomous problem-solving.
Python, Go, Rust, REST APIs, Webhooks, LLMs, Terraform, AWS CDK, Lattice OS
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1mo
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Senior IT Systems Analyst, ERP and Financial Systems
San Juan Capistrano, California, United States
$125k-$135k/yr OnsiteFull Time
Emerald
EmeraldNYSE: EEX: Produces B2B trade shows and business media content.
10+ YOE10+ years supporting ERP and financial systems (Epicor, Hyperion, NetSuite, OneStream), SOX/audit experience, integrations (API/FTP/middleware), financial process knowledge, strong documentation and communication skills.
Epicor, Hyperion, NetSuite, OneStream, A2Z, Salesforce, API, FTP, Gen AI
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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
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4w
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IT Systems Support Specialist
Irvine, California, United States
$30-$35/hr OnsiteFull Time
DKN Hotels
DKN Hotels: Manages and develops a portfolio of hospitality properties.
3+ YOE3–5 years IT support experience; strong Windows and Microsoft 365 support; experience with Active Directory/Entra ID, endpoint management, networking (TCP/IP, DNS, DHCP, VPNs, VLANs), basic PowerShell, and enterprise endpoint security.
Microsoft 365, Microsoft Active Directory, Microsoft Entra ID, Windows, Microsoft Intune, Windows 365, Exchange Online, Microsoft Teams, Microsoft SharePoint, PowerShell, DNS, DHCP, TCP/IP, VPN, VLANs, firewall
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1w
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Business Systems IT Manager
Mira Loma, California, United States
$100k-$140k/yr OnsiteFull Time
Del Real Foods
Del Real Foods: Produces authentic refrigerated heat-and-eat Hispanic food products.
5+ YOEBachelor's in CIS/MIS or related,5+ years enterprise applications experience,experience with Microsoft Dynamics AX,SQL Server,reporting and Power Platform,team management and process improvement skills.
Microsoft Dynamics AX, EDI, QMS, MES, DMS, HCM, SQL Server, Azure Data Factory, SSRS, Power BI, Power Apps, Power Automate, Flow, SharePoint, Copilot, Synapse, Python, PHP, Visual Studio .Net, ASP.NET, C#, VB, JavaScript, X++
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2mo
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IT Systems Engineer
Anaheim, California, United States
RemoteFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
4+ YOEBachelor's degree with 4+ years systems administration experience or 6+ years without degree; Linux administration required; experience with Veeam Backup & Replication and Veeam Recovery Orchestration; Microsoft Windows Server administration; must pass drug screen.
Linux, Veeam Backup & Replication, Veeam Recovery Orchestration, Microsoft Windows Server
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6d
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Director, IT Operations & Business Systems
Los Angeles or Laguna Beach
$140k-$170k/yr HybridFull Time
ILIA Beauty
ILIA Beauty: Develops and sells clean, skincare-powered makeup and beauty products.
8+ YOE8+ years IT experience with 3–5+ years director-level leadership; experience owning IT strategy, enterprise systems, vendor/MSP management, security/compliance (SOC 2, GDPR, CCPA), and business continuity.
ERP, HRIS, CRM, EDI, 3PL, SSO, MFA, Mac, Windows, SOC 2, GDPR, CCPA, ChatGPT, Claude, Gemini, Netsuite, SAP, Microsoft Dynamics, Shopify, Magento, BigCommerce, Bynder, Canto, Air, Asana, SmartSheets, Wrike, Centric, Propel, SAP PLM, Planful, Anaplan, Datarails
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1w
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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
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3mo
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IT Manager – Manufacturing Systems, ERP & Infrastructure
Santa Ana, California, United States
OnsiteFull Time
Precision Castparts Corp.
Precision Castparts Corp.NYSE: BRK.B: Manufacturer of complex metal components for aerospace and industrial markets.
7+ YOE7+ years IT experience in manufacturing, leadership experience, ERP implementation/migration experience, SOX IT controls knowledge, bachelor\u0002s degree or equivalent, onsite work in a manufacturing environment.
ERP, Sarbanes-Oxley (SOX), IoT, Industry 4.0
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3w
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IT Business Systems Analyst II
Irvine, California, United States
OnsiteFull Time
Stewart
StewartNYSE: STC: Provides title insurance and settlement services for property transactions.
2+ YOEBachelor's in Computer Science/CIS or related,2-4 years related experience,requirements gathering,process mapping,designing workflows,testing,and user training.
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2w
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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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1mo
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IT Specialist
Indio or San Bernardino or San Jacinto
$30-$33/hr OnsiteFull Time
St. John's Community Health
St. John's Community Health: Provides comprehensive healthcare services to underserved communities in Los Angeles.
Troubleshoot Windows desktops, printers, peripherals; use ticketing systems (Zendesk helpful); support Microsoft 365, Endpoint Central, EMR/ERP/EHR systems; administer basic security tasks; obtain an IT certification within 60 days.
Zendesk, Windows 10, Windows 11, Microsoft 365, WinZip, Java, Flash Player, Endpoint Central, EMR, ERP, EHR
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5d
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IT Architect 4 - IS Systems Application - FT - Day
Irvine, California, United States
$125k-$242k/yr OnsiteFull Time
University of California, Irvine
University of California, Irvine: Public research university offering higher education and academic degrees.
7+ YOE7+ years architecting and integrating applications across Epic/EMR ecosystems, project leadership, bachelor's degree or equivalent, strong communication and project management skills.
Epic, EMR
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2w
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IT Intern
Carlsbad, California, United States
$19-$22/hr OnsiteInternship
City of Carlsbad
City of Carlsbad: Municipal government providing public services and programs for Carlsbad residents.
Currently enrolled or recent graduate in IT/CS/Business Analytics; interest in process improvement, data analysis, and systems support; familiar with reporting tools; strong communication and problem-solving skills.
Enterprise Asset Management (EAM), Enterprise Permitting and Licensing, Citizen Request App, Fleet Management, Tableau, SSRS, Crystal Reports, GIS
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1mo
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IT Coordinator
Pauma Valley, California, United States
OnsiteFull Time
Casino Pauma
Casino Pauma: Operates a casino, dining, and entertainment facility.
2+ YOEInstall, repair, and troubleshoot computer systems and software (Microsoft Office); provide help desk first-level support; 2+ years corporate experience; HS diploma/GED and associate degree in IT (or approved training/substitute experience); ability to obtain Pauma Gaming Commission license.
Microsoft Office
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1mo
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IT Engineer
Costa Mesa or Los Angeles or Atlanta or North America or Europe or Asia
$73k-$132k/yr HybridFull Time
Acuity Inc.
Acuity Inc.NYSE: AYI: Provides lighting systems and building automation technologies.
5+ YOEBA/BS in technical/engineering field or equivalent experience; 5+ years in facilities or contracting; 3+ years with building management systems; 1+ year installing AV; familiarity with Distech Controls, Niagara, EC-Net 4, Q-SYS, AutoCAD, CMMS, Microsoft Office; strong verbal and writing skills.
Distech Controls, Niagara Framework, EC-Net 4, Q-SYS, AutoCAD, CMMS, Microsoft Office
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1d
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IT Cyber Security Systems Engineer (Senior Position)
Costa Mesa, California, United States
$115k-$155k/yr OnsiteFull Time
Coast Community College District
Coast Community College District: Provides public community college education and vocational training programs.
8+ YOEBachelor's in computer science/cybersecurity (or equivalent),8 years cybersecurity experience, CISSP or CISM required, familiarity with incident response, vulnerability assessment, penetration testing, and security architecture.
nslookup, ping, traceroute, NIPS, SNMP
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