Full-time Jobs in Diamond Bar, California, United States

Sales & Marketing team at Zenlayer drives global edge cloud adoption. The Account Executive prospectively engages leads, presents cloud networking solutions, and shepherds deals from initial contact through closure, collaborating with post‑sale support.

Essel Environmental Services team focuses on sustainable water infrastructure solutions. Senior Civil Engineer leads design of potable water supply, treatment, storage and distribution projects, overseeing a design team and ensuring compliance with environmental regulations.

City of Diamond Bar Parks and Recreation Department seeks an energetic specialist to plan, coordinate and supervise youth and adult sports programs, field reservations and special events. The role involves daily program operations, training staff and volunteers, maintaining records and ensuring safe service delivery.

Sales Management at Graybar Electric Company focuses on driving revenue and gross margin growth across the Diamond Bar territory. The Sales Manager develops business and tactical plans, coaches sales reps, evaluates market trends, and builds key customer and supplier relationships while leading a team to meet targets.

Technology Demonstration unit of the Technology Advancement Office (TAO) at South Coast Air Quality Management District develops and deploys low- and zero-emission technologies and infrastructure. The Program Supervisor leads RDD&D projects, manages grant funding, and serves as subject‑matter expert while supervising staff and coordinating with agencies such as CARB, CEC, DOE, and EPA. Diamond Bar, CA, on-site, Full-time.

Analytics Product Management & Insights at Niagara Bottling drives data‑driven transformation across Supply Chain, Manufacturing, Finance and Sales. The Sr. AI Product Strategist supports the analytics product lifecycle, gathers stakeholder requirements, conducts data analysis, creates Power BI dashboards, and applies Agile to deliver MVPs and scale solutions.

Intake Specialist coordinates patient services, verifies insurance, ensures compliance, and manages documentation to support reimbursement and patient care.

At J.P. Morgan Chase, a Private Client Advisor delivers comprehensive financial planning and investment solutions to individuals and families, leveraging digital technology and a client‑centric approach to build lasting relationships.

Project Management Office at Niagara Bottling oversees water capacity expansion. Leads a team of Project Managers to coordinate timelines, scopes, and budgets for critical water projects across diverse geographies, ensuring PMO governance and risk mitigation.

Property Management Professionals (PMP) Compliance team ensures community associations adhere to governing documents and regulations. The Compliance Coordinator conducts monthly inspections, prepares reports using Vantaca, and collaborates with the Architectural Review Committee to develop policies and educate members.

Customer Service team at Niagara Bottling ensures customers receive the highest quality, most affordable bottled water by managing inventory, resolving order issues, and coordinating with operations, planning, transportation, and sales. The CSR II monitors stock levels, analyzes customer metrics, and serves as the primary point of contact, responding to inquiries within 30 minutes and providing resolutions by end of day.

Accounts Payable team at Niagara Bottling ensures timely and accurate payments to suppliers. The Associate processes and reviews electronic and manual invoices, resolves discrepancies, and supports automation tools while providing excellent supplier service.

AAA Driving School, part of Auto Club Enterprises, trains new drivers to promote safer roads. The instructor delivers behind‑the‑wheel lessons, tracks progress with school software, and assesses student performance.

Global Insurance team at Travelers provides tailored coverage for U.S. companies operating abroad. The Underwriter/Account Executive manages profitability, underwrites commercial lines, and builds relationships with agents and brokers to grow and retain business.

Global Foundation Services (GFS) drives Zenlayer’s AI expansion by identifying and securing new data center sites. The Data Center Site Selection Manager evaluates potential locations, develops acquisition strategies, and supports lease negotiations while monitoring market trends.

The Travelers Workers Compensation Legal Specialist leads aggressive case handling for disputed claims, drafting pleadings, motions, and briefs while managing a full to moderate caseload. The role independently handles hearings, court events, and legal research, providing strategic recommendations to business partners and clients.

Travelers Workers Compensation Claim team partners with business insurance customers to return injured employees to work. The Specialized Senior Workers' Compensation Claim Representative investigates, evaluates, reserves, negotiates and resolves multi-jurisdictional workers’ comp claims, provides litigation management and serves as a consultant and training resource.

Finance Department at Niagara Bottling provides financial insight to support strategic growth and operational excellence. The Senior Financial Analyst builds financial models, prepares reports, and advises leadership on expansion, new product development, real estate investing, and M&A initiatives.

Packaging Innovation team at Niagara Bottling leads technology scouting, evaluation, and development to drive low‑cost, scalable, sustainable packaging solutions. The Staff Engineer designs R&D projects, conducts experimental trials, builds predictive models, and collaborates cross‑functionally to translate emerging technologies into manufacturing processes.

Branch Operations at Insurance Office of America leads the daily management of account teams, driving performance, scheduling, and staff development across multiple California locations. The supervisor coaches staff, enforces HR and policy compliance, and analyzes data to improve service quality.