Systems Administrator Jobs in Riverside, CA

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Systems Engineer

Newport Beach, CA
onsite
Permanent / Full Time
100000 - 120000 USD / Yearly
We are looking for a Systems Engineer to support and strengthen the technology environment for a dynamic school community in Newport Beach, California. This role focuses on keeping core infrastructure stable, secure, and well maintained while also delivering responsive technical support for users and classrooms. The ideal candidate brings strong hands-on networking experience, a service-oriented mindset, and the ability to manage both daily operations and longer-term improvement initiatives. Responsibilities: • Oversee the performance and upkeep of wired and wireless infrastructure by deploying, configuring, validating, and documenting network equipment in alignment with established technical designs. • Support daily network operations to promote dependable connectivity and minimize service interruptions across campus systems. • Review system activity, alerts, and performance data to identify issues early and maintain overall network health. • Administer access controls, security configurations, and user account setup across systems to protect resources and ensure appropriate permissions. • Use security and vulnerability management tools to evaluate risk, monitor exposure, and help maintain a secure technology environment. • Execute infrastructure and systems projects involving hardware installation, software deployment, testing, and integration while coordinating work to avoid disruption to existing services. • Maintain clear technical records covering system setups, network layouts, and troubleshooting procedures in collaboration with technology leadership. • Provide hands-on support to faculty, staff, and students for technology-related needs, including event support, help desk requests, and resolution of hardware or software issues. • Partner with the broader Technology Team on data stewardship, continuous improvements, and other assigned initiatives that enhance school operations. • Assist with desktop, printer, and mobile device support across Windows, Mac, iOS, and Android environments as needed.
2026-10-22T00:00:00Z

Systems Engineer

Signal Hill, CA
onsite
Temporary / Contract
35.625 - 41.25 USD / Hourly
We are looking for a Systems Engineer to support and enhance core infrastructure operations for a restaurant and catering organization in Signal Hill, California. This Long-term Contract position focuses on maintaining reliable server, identity, messaging, and remote access environments while helping teams resolve complex technical issues. The role is well suited for someone who is comfortable working across Microsoft-based systems and delivering stable, secure platform support in a fast-paced business setting. Responsibilities: • Administer and support Active Directory and Azure Active Directory environments, including user access, group policies, and directory health. • Maintain Microsoft Windows Server infrastructure to ensure strong performance, availability, and security across business systems. • Provide ongoing support for Citrix technologies, resolving access issues and improving the end-user experience for remote and on-site teams. • Manage Microsoft Exchange operations, including mailbox administration, service reliability, and issue resolution. • Monitor system performance, troubleshoot infrastructure problems, and implement corrective actions to minimize downtime. • Partner with internal technology teams to apply updates, strengthen security controls, and maintain system documentation. • Assist with infrastructure-related projects and operational improvements as needed, including work tied to platform or environment changes. • Deliver technical support and root-cause analysis for escalated server, directory, and messaging incidents.
2026-10-28T00:00:00Z

Payroll Systems Administrator

Suite 2040, CA
remote
Temporary / Contract
39.5865 - 45.837 USD / Hourly
We are looking for a Payroll Systems Administrator to take direct ownership of critical HR and payroll platforms for a growing late-stage clinical biopharma organization in California. This Long-term Contract position is ideal for a senior-level specialist who can independently manage system administration, strengthen audit readiness, and align technology configurations with real-world hiring and payroll operations. Based in California, this role combines hands-on platform support, cross-functional process oversight, and partnership with internal stakeholders and external vendors to ensure reliable end-to-end workforce data flow. Responsibilities: • Oversee daily administration of ADP Workforce Now, including account setup and removal, security access maintenance, workflow updates, system configuration changes, and report generation. • Support ongoing HR systems enhancements by validating data accuracy, stabilizing recently deployed updates, and ensuring system performance meets business needs. • Maintain a strong control framework by coordinating user access reviews, tracking administrative changes, preparing documentation, and responding directly to audit requests. • Manage the applicant tracking system, such as Greenhouse or a similar platform, to ensure smooth movement of candidate and employee information from recruiting through payroll. • Serve as the operational owner for interconnected HR, payroll, and recruiting processes by translating business requirements into effective system setup and usage. • Apply structured change management practices by documenting incidents, service requests, and system changes with clear and consistent records. • Lead related project activities such as gathering requirements, producing process documentation, coordinating testing, and working with stakeholders and vendors to deliver system improvements. • Provide training and guidance to HR and payroll users on updated workflows, system functionality, and configuration changes.
2026-11-02T00:00:00Z

System Support Specialist

Signal Hill, CA
onsite
Temporary / Contract
47 - 60 USD / Hourly
We are supporting a hospitality organization supporting 26 restaurant locations across multiple brands. Our client is seeking a hands-on Store/Restaurant Systems Support Engineer to provide Level 2/3 technical support for restaurant technology, POS systems, payment devices, networking equipment, and store operations technology. This role is ideal for someone who enjoys troubleshooting complex issues, working directly with hardware, supporting multiple locations, and occasionally traveling onsite when hands-on support is needed. What You'll Do<ul><li>Provide Level 2/3 support for POS systems, payment terminals, kitchen display systems (KDS), printers, and restaurant technology</li><li>Troubleshoot networking issues involving routers, switches, wireless access points, and connectivity</li><li>Support restaurant managers and staff with escalated technical issues across multiple locations</li><li>Travel periodically to restaurant locations for installations, maintenance, upgrades, and repairs</li><li>Assist with new store openings, technology rollouts, and hardware deployments</li><li>Coordinate with third-party vendors for escalated support and warranty repairs</li><li>Maintain documentation, ticketing updates, and root cause analysis</li><li>Provide occasional desktop support for corporate users, including Windows, Microsoft 365, Google Workspace, hardware setup, and onboarding activities</li></ul>
2026-10-24T00:00:00Z

Salesforce Administrator

San Bernardino, CA
remote
Temporary / Contract
65 - 70 USD / Hourly
We are looking for an Salesforce Administrator to support and enhance enterprise business systems for a contract assignment based in San Bernardino, California. This Contract position is ideal for someone who is detail oriented and can translate operational needs into effective platform solutions while maintaining reliable system performance. The role will focus on administration, configuration, and technical development across ERP and CRM environments, with close collaboration across business and technical teams. Responsibilities:• Administer ERP and CRM platforms to ensure stable daily operations, appropriate access, and dependable system functionality.• Gather business needs from stakeholders and turn them into clear documentation, including business requirement materials and functional recommendations.• Configure system features, workflows, and settings to align platform capabilities with organizational processes and user expectations.• Develop and maintain client-side scripts to improve usability, automate tasks, and support customized application behavior.• Create and support APIs and system integrations that enable secure and accurate data exchange between business applications.• Perform Salesforce development activities to extend platform functionality and address business-driven enhancement requests.• Manage configuration changes through controlled processes, including testing, documentation, and release coordination.• Troubleshoot application issues, identify root causes, and deliver timely resolutions to reduce disruption for end users.
2026-11-03T00:00:00Z

Payroll Administrator

Monrovia, CA
onsite
Temporary / Contract
23 - 25 USD / Hourly
Ongoing opportunities for ambitious Payroll Administrators. As a Payroll Administrator, you will be responsible for data entry, reconciliation of timecards, paycheck distribution and providing statements to various departments. This temporary assignment with a well known company offers great career growth. Please submit your resume and call 626.463.2030 for immediate consideration. Payroll Processing:· Calculate and process employee salaries, wages, bonuses, and deductions.· Ensure accuracy in time and attendance records and apply relevant payroll policies.Data Entry and Record Keeping:· Enter and maintain employee data in the payroll system.· Keep accurate records of employee information, tax withholdings, and other payroll-related details.Tax Compliance:· Ensure compliance with tax regulations and statutory requirements.· Calculate and withhold income taxes, Social Security contributions, and other deductions as required.Benefits Administration:· Administer employee benefits programs, such as health insurance and retirement plans.· Deduct and remit employee contributions to benefit plans.Payroll Reporting:· Prepare and distribute payroll reports to management and relevant departments.· Generate reports for tax purposes, including year-end reports and W-2 forms.
2026-10-21T00:00:00Z

6 results for Systems Administrator in Riverside, CA