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4 results for Systems Administrator in Riverside, CA

IT Systems Manager

Irvine, CA
onsite
Temporary / Contract
59.375 - 68.75 USD / Hourly
We are looking for an IT Systems Manager to oversee and strengthen a modern enterprise technology environment in Irvine, California. This Long-term Contract position will focus on cloud services, infrastructure reliability, endpoint management, and security operations while supporting business-critical systems across the organization. The ideal candidate brings deep technical expertise across Microsoft 365, Azure, AWS, networking, and compliance-minded IT practices in a regulated setting. Responsibilities: • Lead administration and optimization of Microsoft 365 services, including user access, collaboration tools, and platform governance. • Manage identity and access controls across Azure AD / Entra ID and Active Directory to support secure, reliable authentication. • Oversee SharePoint Online, Intune, and endpoint management solutions to improve device performance, compliance, and user support. • Maintain and enhance network infrastructure, firewalls, and Meraki environments to ensure connectivity, stability, and protection. • Support cloud operations across Azure, AWS, and other SaaS platforms, including configuration, monitoring, and service improvement. • Direct backup, recovery, and business continuity processes to protect critical data and reduce operational risk. • Implement and monitor endpoint security and broader information security measures aligned with organizational standards. • Contribute to migration-related initiatives and system changes by coordinating technical execution, documentation, and risk controls. • Prepare and maintain technical records, validation materials, and audit-ready documentation in support of regulated IT operations.
2026-07-31T00:00:00Z

Business Systems Analyst

Irvine, CA
remote
Temporary to Hire
50 - 65 USD / Hourly
We are seeking a hands-on Senior Business Systems Analyst to support a high-impact enterprise systems initiative centered on Concur deployment and optimization, with integration touchpoints across NetSuite ERP and ADP. This is a fully remote, temporary opportunity with strong potential to convert to a contract-to-hire role. This position is ideal for a systems professional who thrives in a lean environment, can work independently, and is comfortable owning the full lifecycle of business systems work—from discovery and process mapping through configuration, testing, documentation, training, and go-live support. This is not a pure project management or oversight role; we are looking for someone who is willing to roll up their sleeves and execute. Key Responsibilities<ul><li>Lead business systems analysis for the Concur deployment, including requirements gathering, current-state and future-state process mapping, and configuration validation against business requirements</li><li>Own the overall test strategy and execution, including test plans, test scripts, UAT coordination, defect tracking and triage, and regression testing through go-live</li><li>Produce and maintain critical project and operational documentation</li><li>Support integration testing between Concur and NetSuite, as well ADP</li><li>Partner closely with IT and Finance stakeholders to translate business requirements into system configuration and validated test coverage</li><li>Perform hands-on configuration work directly within supported systems</li><li>Drive change management activities, including stakeholder support and end-user training</li><li>Ensure systems and changes align with compliance, audit, and control requirements, including SOX-related considerations</li></ul>
2026-07-30T00:00:00Z

Payroll Administrator

Colton, CA
onsite
Permanent / Full Time
60000 - 62400 USD / Yearly
We are looking for a Payroll Administrator to oversee accurate and timely payroll operations for a workforce of approximately 350 employees in Colton, California. This position is ideal for someone who brings recent experience managing payroll in a high-volume environment and can confidently handle compliance, deductions, and employee payroll support. The role also partners closely with HR and accounting to maintain reliable records, address payroll issues, and support reporting needs. Please call Brigitte Mendez @ 909-717-4037 of all your Robert Half Recruiter directly. Responsibilities:• Manage bi-weekly payroll processing for roughly 350 employees, ensuring all payments are completed correctly and within established deadlines.• Examine timesheets, earnings, tax withholdings, and other payroll entries to identify and correct discrepancies before final submission.• Maintain organized and accurate payroll records while updating employee information to preserve data accuracy.• Handle garnishments, child support withholdings, and benefits-related deductions in accordance with applicable requirements.• Respond to employee questions related to pay, deductions, and payroll variances, and resolve issues in a timely manner.• Produce payroll summaries and detailed reports while assisting accounting with reconciliations and month-end payroll support.• Monitor payroll practices for adherence to federal, California, and local regulations, including wage and hour requirements.• Work with HR to process payroll changes tied to new hires, separations, compensation updates, and other employee status changes.
2026-07-23T00:00:00Z

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.
2026-07-31T00:00:00Z