28 Results for Payroll Administrator Jobs in Irvine, CA

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Systems Administrator

Santa Monica, CA
onsite
Permanent / Full Time
110000 - 140000 USD / Yearly
SCADA Systems Analyst OverviewA well-established public sector organization serving a large and dynamic community is seeking a SCADA Systems Analyst to support critical infrastructure operations. Based in Los Angeles, CA, this organization is dedicated to delivering reliable utility and operational services through innovative technology solutions. The team values collaboration, continuous improvement, and the effective use of automation and control systems to enhance service delivery. The SCADA Systems Analyst is responsible for the design, implementation, maintenance, and optimization of Supervisory Control and Data Acquisition (SCADA) and industrial control systems that support essential utility operations. This role plays a key part in ensuring system reliability, operational efficiency, and data integrity while partnering with internal stakeholders, vendors, and consultants. The position supports mission-critical infrastructure and contributes to long-term technology and automation initiatives. Key Responsibilities<ul><li>Design, implement, configure, and maintain SCADA, DCS, HMI, and related control system applications.</li><li>Provide technical support, troubleshooting, and administration for industrial automation systems and associated hardware.</li><li>Develop, maintain, and optimize reports, queries, dashboards, and operational data solutions.</li><li>Program, troubleshoot, and support PLCs, control modules, instrumentation, and network-connected equipment.</li><li>Assist in designing and maintaining networks that support industrial control and automation environments.</li><li>Manage system upgrades, enhancements, migrations, and integration projects from planning through implementation.</li><li>Create and maintain technical documentation, diagrams, schematics, system configurations, and operational procedures.</li><li>Collaborate with vendors, consultants, and internal teams to support new installations, upgrades, and maintenance activities.</li><li>Support contract administration, procurement activities, technology evaluations, and budget planning related to control systems.</li><li>Deliver end-user training and provide ongoing technical guidance to operational and maintenance teams.</li></ul>Additional Details<ul><li>Work Model: Hybrid schedule with three on-site days per week (Tuesday, Wednesday, and Thursday)</li><li>Participation in a rotating on-call schedule supporting critical systems that operate 24/7 (approximately two times per month)</li><li>Position involves both office-based work and support of operational environments</li><li>Occasional physical activity may be required, including bending, kneeling, reaching, and working in confined spaces</li></ul>Compensation & Benefits<ul><li>Competitive salary ranging from $110,000 to $137,000 annually</li><li>Additional on-call compensation equal to 8% of the employee’s hourly rate during scheduled on-call assignments</li><li>Comprehensive benefits package, including healthcare, retirement, and paid time off</li><li>Opportunities for professional development and technical training</li><li>Stable, mission-driven work environment with long-term career growth potential</li></ul>
2026-09-23T00:00:00Z

Accounting Clerk Accounts Payable & Expense Processing

Oceanside, CA
onsite
Temporary / Contract
22 - 24 USD / Hourly
Robert Half is partnering with a healthcare services organization in Oceanside to find a dependable Accounting Clerk to support its day-to-day financial operations! This is a strong opportunity for someone who enjoys keeping records organized, processing transactions, and helping an accounting team maintain accurate documentation in a deadline-driven environment.You'll focus on invoice entry, expense documentation, and basic account maintenance while working with internal departments to resolve discrepancies. The ideal candidate is detail-oriented, comfortable working with confidential information, and ready to contribute wherever the team needs support. Responsibilities Include:<ul><li>Enter vendor invoices into the accounting system and verify required documentation.</li><li>Review invoice details, payment terms, and approval status before processing.</li><li>Code routine expenses to the appropriate general ledger accounts.</li><li>Organize receipts, purchase records, and vendor documentation.</li><li>Assist with weekly payment preparation and invoice tracking.</li><li>Maintain vendor files and update account information as needed.</li><li>Reconcile credit card transactions and employee expense reports.</li><li>Assist with bank and account reconciliations.</li><li>Track outstanding invoices and follow up on missing approvals.</li><li>Research duplicate invoices, incorrect amounts, and other transaction discrepancies.</li><li>Support accounts payable aging reports and month-end documentation.</li><li>Maintain accurate electronic records and follow company confidentiality procedures.</li><li>Provide general accounting and administrative support to the finance team.</li></ul>
2026-10-15T00:00:00Z

Accounts Payable Lead

Vista, CA
onsite
Temporary / Contract
32 - 36 USD / Hourly
Robert Half is looking for a seasoned Accounts Payable professional to step into an AP Lead role with a well-established manufacturing company in Vista! This is an excellent opportunity for someone who knows the full AP cycle, enjoys helping teammates work through complex issues, and can identify ways to make accounting processes more efficient. You'll remain hands-on with invoice processing and reconciliations while serving as a resource for the AP team. The ideal candidate brings strong technical knowledge, sound judgment, and the ability to keep work organized during busy payment cycles and month-end close. What You'll Be Responsible For:<ul><li>Oversee daily AP workflow and help prioritize invoices based on deadlines and payment terms.</li><li>Review invoice coding, approvals, and supporting documentation for accuracy.</li><li>Process complex invoices, credit memos, recurring payments, and vendor adjustments.</li><li>Reconcile vendor statements and resolve escalated discrepancies.</li><li>Coordinate payment runs and monitor outstanding invoices.</li><li>Assist with vendor setup, payment-detail verification, and internal control procedures.</li><li>Research duplicate payments, unapplied credits, and other account issues.</li><li>Support month-end close, AP accruals, and balance sheet reconciliations.</li><li>Prepare AP aging, payment status, and outstanding invoice reports.</li><li>Train or guide AP team members on procedures and system workflows.</li><li>Partner with Purchasing, Receiving, Operations, and Accounting to resolve invoice holds.</li><li>Identify process bottlenecks and recommend improvements to invoice routing and documentation.</li><li>Help prepare schedules and supporting files for internal and external audits.</li></ul>
2026-10-13T00:00:00Z

28 results for Payroll Administrator in Irvine, CA