Administrative Assistant (On-site)

Discover your full potential. At Tetra Tech, we are collaborating with industry-leading experts for a sustainable future for our world. We combine consulting and engineering with advanced analytics and technology to solve the world’s most complex challenges. Our innovation hubs across the globe will enable you to share ideas and best practices while growing your professional network. Wherever you are in your career journey, you will benefit from working with world-class engineers, scientists, and technical specialists.

Apply today and join the company that is Leading with Science®.

Tetra Tech SWW is currently seeking an entry level Administrative Assistant to join our staff in Diamond Bar, CA. This position is 100% on-site. The pay scale for this position is $20-$24 an hour, based on qualifications and experience.

Your Role:

• Highest priority is providing assistance to the Methane Gas Group President on as-needed basis.
• Manage and maintain all aspects of data, compliance, and reporting for the Tetra Tech SWW Methane Gas Group.
• Prioritize assigned tasks and complete accordingly.
• Maintains filing system of reports, vendor invoices, work orders, billing data on group server.
• Collect, compile, and summarize information from a variety of sources (e.g., reports, files, databases, individuals) in an accurate, thorough, and timely manner.
• Utilize data/information to appropriately complete, prepare, assemble, process, and/or generate reports in a timely manner and in accordance with applicable policies, procedures, and guidelines.
• Enters data electronically in an efficient manner and in the prescribed format.
• Communicates promptly with team regarding inconsistent or erroneous data.
• Prepare, assemble, process, and/or generate professional business documents.
• Assembles data/information to appropriately respond to inquiries, questions, or requests.
• Must be able to communicate with management and peers using professional diction.
• Proactively communicates accurate information to clients in a courteous, timely, and helpful manner.
• Resolves or facilitates the resolution of problems in a courteous and timely manner.
• Maintains confidentiality and security of information and materials.
• Provides proper back-up, filing, and archiving of data and reports.
• Maintains current, accessible, and organized training materials and reference manuals.
• Assists the efforts of Project Coordinators / Project Managers.

Qualifications:

• Must be proficient in the use of the PC, specifically with the Microsoft Office suite of products (Access, Word, Excel, PowerPoint, and Outlook) and other processing programs.
• Reporting experience, administrative writing skills, process management experience, organization skills, time management, information analysis, professionalism, and problem solving.
• Must possess the ability to create professional business documents (letters, reports, memoranda, etc.) with little to no oversight or editing.
• Must possess, at a minimum, a High School Diploma. Pursuing college education or college degree is preferred.

At Tetra Tech, health and safety play a vital role in our success. Tetra Tech’s employees work together to comply with all applicable health & safety practices and protocols, including health orders and regulations related to COVID-19 that are mandated by local, state, and federal authorities as well as project requirements.