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Data Analyst

Robert HalfDiamond Bar, CA🇺🇸United StatesPosted Oct 16, 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Diamond Bar, CA, United States
Posted
Yesterday
SQLSQL ServerMicrosoft Excel

Job Description

Description
We are looking for a Data Analyst to support reporting, audience targeting, and data-driven decision-making for a manufacturing organization in Diamond Bar, California. This Long-term Contract position partners closely with business stakeholders to translate operational goals into meaningful reports, reliable datasets, and actionable audience lists. The ideal candidate brings strong analytical skills, hands-on experience with SQL and Excel, and the ability to communicate clearly while maintaining high standards for data accuracy.

Responsibilities

Partner with business teams to gather reporting needs, clarify audience outreach objectives, and turn those needs into practical data solutions. Develop and refine reports, datasets, and audience lists that help stakeholders measure performance and support business priorities. Write and troubleshoot SQL queries across multiple tables, using joins and backend reporting techniques to extract accurate information. Pull, validate, and organize data from platforms such as Salesforce and marketing-related systems to support analysis and campaign targeting.

Perform data validation checks and investigate quality issues to improve confidence in reporting outputs and audience segmentation. Use advanced Excel functions, including PivotTables and lookup formulas, to analyze trends, reconcile data, and present findings clearly. Build targeted audience segments and list selections based on defined business rules, data attributes, and outreach requirements. Communicate proactively with cross-functional partners to provide status updates, resolve issues quickly, and ensure deliverables align with expectations.

Requirements
3+ years of experience in a data analyst or similar analytical role, with mid-level experience handling reporting and data support responsibilities. Strong SQL skills, including multi-table queries, joins, troubleshooting, and backend report development. Experience generating reports and extracting data from Salesforce and/or comparable marketing automation platforms such as Marketo or Nimble. Advanced Microsoft Excel capabilities, including PivotTables, VLOOKUP, XLOOKUP, and data analysis techniques.

Proven ability to validate data, resolve data quality issues, and maintain accuracy across reporting outputs. Experience with audience segmentation, list creation, and data preparation for outreach or marketing-related initiatives. Effective communication skills with a proactive approach to working with business users and managing requests. Familiarity with SQL reporting tools such as SSRS or SQL Server Business Intelligence is preferred. Technology Doesn't Change the World, People Do.

Robert Half is the world's first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles. Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go.

Download the Robert Half app and get 1-tap apply, notifications of AI-matched jobs, and much more. Robert Half will consider for employment qualified applicants with arrest or conviction records in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act. All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance.

Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.
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