9 results for It Systems Analyst in Irvine, CA

Systems Administrator

Corona, CA
onsite
Temporary
49.4 - 57.2 USD / Hourly
We are looking for an experienced Systems Administrator to join our team on a long-term contract basis in Corona, California. In this role, you will oversee the maintenance and optimization of both Windows and Linux server environments, ensuring seamless operations and compliance with service-level agreements. This position requires a proactive and collaborative individual who can manage complex systems while driving efficiency and reliability. *** For faster responses, please send updated resumes to julio.enriquez@roberthalf(.com) *** Responsibilities:• Provide operational support for a large-scale server infrastructure, including 600 Windows Servers (Windows Server 2016 and newer) and 120 SUSE Linux Servers.• Perform regular patching, monitor server performance, and ensure service availability in alignment with established service-level agreements.• Manage and upgrade VCenter 7 and newer versions, maintaining 40+ ESXi hosts.• Administer virtual desktop infrastructure (VDI) pools and remote desktop services using Citrix technologies.• Troubleshoot and resolve advanced incidents and service requests escalated from lower support tiers.• Utilize or develop technical tools for tasks such as backups, restoration, failover processes, log analysis, and performance monitoring.• Create and maintain standard operating procedures to ensure security and operational efficiency in systems administration.• Upgrade and manage Dell Technologies storage arrays to meet organizational needs.• Collaborate with application development, security, and project management teams to implement new systems and services.• Develop automation tools and processes to enhance scalability and streamline operations.
2026-02-24T00:00:00Z

Systems Administrator

Ontario, CA
onsite
Permanent
115000 - 120000 USD / Yearly
We are looking for an experienced Systems Administrator to oversee and optimize our Dynamics 365 Finance and Operations (D365FO) platform. In this role, you will ensure the system operates efficiently, securely, and aligns with organizational goals. This position offers the opportunity to collaborate with various teams and stakeholders to enhance system functionality and resolve technical challenges. Responsibilities:• Monitor and maintain the performance, security, and stability of the D365FO environment.• Execute system updates, patches, and upgrades in coordination with Microsoft and internal teams.• Configure and manage user access, roles, and security permissions within D365FO.• Support integrations and troubleshoot issues related to printers, RF guns, and other connected devices.• Set up and manage reporting systems, including Power BI and SharePoint configurations.• Track system performance and logs, ensuring efficient operation and addressing any anomalies.• Maintain app registrations, client keys, and store entity configurations in D365FO.• Ensure compliance with IT policies, licensing requirements, and industry best practices.• Collaborate with business stakeholders, vendors, and IT teams to optimize system functionality.• Provide training and guidance to users to enhance system utilization.• Proficiency in Active Directory and Windows Server.• Hands-on experience with Windows 10 and Dell Technologies.• Familiarity with Citrix Technologies and Dynamics 365 (D365FO).• Strong understanding of SQL databases and Azure.• Knowledge of Power BI and Power Automate for reporting and automation.• Experience with Electronic Data Interchange (EDI) systems.• Solid troubleshooting and problem-solving skills in a technical environment.• Ability to manage system security and ensure compliance with IT policies.
2026-02-16T00:00:00Z

IT Support Specialist

Los Angeles, CA
onsite
Temporary
35 - 38 USD / Hourly
*Email valerie.montoya@rht(.com) for consideration* Robert Half is seeking an IT Support Specialist with 5+ years of experience providing Tier 1–3 technical support in enterprise environments. Strong hands-on experience with Microsoft Intune, Azure Active Directory (Azure AD), and Microsoft 365 administration. Proven ability to troubleshoot hardware, software, networking, and cloud-based systems while delivering excellent end-user support in hybrid and remote environments.
2026-03-04T00:00:00Z

Business Analyst

Torrance, CA
onsite
Temporary
55 - 58 USD / Hourly
We are looking for an experienced Business Analyst to join our team in Southern California for a long-term contract position. The ideal candidate will excel at translating business requirements into actionable technical specifications, focusing on digital analytics, user behavior tracking, and marketing technology strategies. Responsibilities:• Collaborate with business teams to analyze and document requirements, ensuring clear communication with technical stakeholders.• Develop detailed analytics specifications for web and mobile platforms to track user actions and marketing performance.• Identify essential data points and events for effective user behavior tracking.• Create comprehensive documentation for analytics requirements, including event triggers and parameters, to guide development teams.• Partner with developers to ensure accurate implementation of analytics tags across various systems.• Conduct quality assurance checks to validate that analytics tracking aligns with defined requirements.• Perform audits on existing analytics systems to ensure data accuracy and compliance with privacy standards.• Recommend strategies for integrating marketing technology systems with customer data platforms, CRMs, and personalization tools.• Support Agile workflows by managing project backlogs, facilitating sprint planning, and ensuring timely delivery.• Maintain technical documentation, including system specifications, design documents, and deployment plans.
2026-03-03T00:00:00Z

Functional Business Analyst

Chino, CA
onsite
Temporary
70 - 80 USD / Hourly
Robert Half is looking for BSA / Data Consultant for our client in Public sector. Business System Analyst / Consultant needs to have hands-on experience in SAP ECC 6. The ideal candidate will have a strong understanding of Controlling (CO), overhead allocation, and General Ledger asset management. The position partners with Accounting, Finance, and operational teams to interpret requirements, analyze business processes, and support improvements leveraging SAP modules. This role will be located onsite in Chino, CA. Key Responsibilities:• Analyze, document, and map current and future-state business processes in relation to SAP ECC 6 modules (Controlling, Asset Management, General Ledger and overhead allocation)• Serve as key liaison between business users and technical teams for enhancements and issue resolution related to overhead allocation and SAP CO processes.• Support configuration, data validation, and master data management for asset management and controlling areas.• Develop and execute test plans for new functionality, enhancements, and changes to financial modules.• Advise on best practices for overhead allocation methodologies, cost center structures, and reporting• Generate reports and provide data-driven insights for management decision making• Support financial close, audits, and compliance activities as they relate to SAP modules
2026-03-07T00:00:00Z

IAM Analyst

Torrance, CA
onsite
Temporary
45 - 55 USD / Hourly
We are looking for an experienced IAM Analyst to join our team. In this role, you will focus on developing, implementing, and maintaining identity and access management solutions to safeguard the organization’s digital assets. Collaborating with various teams, you will ensure appropriate access controls and compliance with security standards. This is a long-term contract position, offering a dynamic opportunity to contribute to the organization’s cybersecurity initiatives. Responsibilities:• Design, implement, and manage identity and access management solutions to protect organizational data and systems.• Collaborate with business and application teams to ensure proper access control measures are in place.• Develop and enforce policies, standards, and procedures related to identity management.• Conduct audits and walkthroughs to identify process gaps and implement necessary improvements.• Monitor compliance with corporate policies, ethical practices, and regulatory requirements.• Create and present metrics and key performance indicators (KPIs) to track progress and measure the effectiveness of IAM strategies.• Lead IAM-related projects, including planning, resource coordination, and timeline management.• Administer user accounts, groups, and access privileges within the identity management system.• Troubleshoot and resolve IAM-related incidents and issues to maintain operational efficiency.• Provide expert recommendations on IAM tools and technologies to enhance organizational security.
2026-03-03T00:00:00Z

Data Analyst

Irvine, CA
onsite
Permanent
140000 - 170000 USD / Yearly
We are looking for a skilled Revenue Operations Analyst to oversee the development and optimization of reporting and analytics across Sales, Marketing, and Customer Care teams. This role requires a strategic thinker who can transform data into actionable insights, standardize performance metrics, and enhance operational efficiency. Based in Irvine, California, this position offers the opportunity to lead data-driven initiatives that support organizational growth. Responsibilities:• Create and maintain dashboards and automated reports for Sales, Marketing, and Customer Care teams using Salesforce, Excel, and visualization tools.• Define and implement standardized key performance indicators (KPIs) to measure and optimize the revenue cycle from lead generation to customer satisfaction.• Conduct detailed analyses of sales funnel performance, conversion rates, and customer care trends to identify actionable insights.• Act as a Salesforce expert, ensuring data accuracy, optimizing workflows, and developing advanced reports.• Manage and mentor a team of two analysts, fostering their attention to detail and maintaining high-quality standards.• Write and maintain queries to extract, transform, and analyze data from Salesforce and associated databases.• Document data definitions, reporting logic, and business rules to ensure consistency and institutional knowledge.• Identify inefficiencies in revenue processes and propose data-driven solutions for improvement.• Provide historical data insights and predictive analysis to support campaign planning.• Ensure compliance with industry regulations and internal standards in all data management and reporting activit
2026-03-03T00:00:00Z

QA Analyst - Mainframe

Torrance, CA
onsite
Temporary
50 - 52.5 USD / Hourly
Our client is a leader in their industry and seeing a QA Analyst with expertise in automotive finance, specifically QA with Mainframe experience to join our team in Southern California. In this long-term contract position, you will play a pivotal role in ensuring the accuracy, compliance, and performance of our mainframe-based Customer Account Servicing System. This position involves working on complex systems and requires a hands-on approach to manual testing, defect identification, and test process optimization. Responsibilities:• Validate updates and upgrades to the Customer Account Servicing System to ensure compliance and functionality.• Analyze system bundles to classify changes as enhancements, corrections, or regulatory updates, and select appropriate testing methods.• Develop and execute manual test scripts in Quality Center for batch processes, online components, and interface impacts.• Perform production file comparisons by replaying data through batch processes and documenting output discrepancies.• Plan and implement test enhancements for custom modules to ensure compatibility and stability.• Collaborate with business stakeholders to review regulatory items and obtain necessary approvals.• Maintain detailed documentation linking test scripts, defects, approvals, and results for audit readiness.• Identify and report system defects, conduct root-cause analyses, and work with developers to resolve issues.• Manage and organize test data, batch input files, and credentials for mainframe testing environments.• Ensure adherence to change control practices and maintain traceability throughout the testing process.
2026-02-25T00:00:00Z

Business Analyst - WFS

Chino, CA
onsite
Temporary
75 - 85 USD / Hourly
Robert half is recruiting for experience BSA/ Business System Analyst Consultant for our client in public sector to provide post-go-live support for their SuccessFactors Workforce Management system (WFS), as well as for the broader HRIS ecosystem. This BSA Consultant will partner closely with HR, IT, and business stakeholders to drive optimization, troubleshoot issues, document processes, and ensure high system adoption and data integrity. This role will be located onsite in Chino, CA. Key Responsibilities:• Provide daily support and subject matter expertise for SAP SuccessFactors Workforce Management and integrated HRIS modules.• Serve as a point of escalation for user issues, troubleshooting system errors, researching root causes, and implementing timely resolutions.• Partner with HR operations to gather business requirements for new enhancements, system changes, data loads, and integrations.• Develop and maintain system documentation, process maps, SOPs, and training materials.• Monitor and improve data quality, security controls, and user access within SuccessFactors and connected HRIS platforms.• Support release management and regression testing during system updates, feature rollouts, or integrations with other HR or business systems and cross-module alignment
2026-02-25T00:00:00Z