Payroll Coordinator (part-time) Onterris - 3.1 Irvine Park, CA Job Details Part-time $20 - $23 an hour 3 hours ago Qualifications Spreadsheets English High school diploma or GED Productivity software Full Job Description About Us At Onterris, we build careers grounded in purpose, responsibility and real-world impact. "For Planet and Progress" is our north star that guides everything we do. We believe environmental responsibility and human progress are interconnected, interwoven and international. Our scientists, engineers, field teams, consultants and professionals collaborate across disciplines and geographies, guiding industries and governments, ensuring that communities and environments thrive. When you join us, you're not just forging a career, you're joining a movement. A movement for better thinking, smarter solutions and lasting impact. Together, we will advance our way of life and protect the integrity of our environment every step of the way. A Day in the Life In this role, you will be responsible for planning and coordinating the functions of North America Payroll, including being responsible for monitoring all tasks necessary to accomplish the company's payroll processing objectives and maintaining relationships with external auditors and tax government agencies. You'll need at least three (3) years of general work experience in payroll or general office work environment and welcome the opportunity to make an impact from day one. This role is based in Irvine, CA on a hybrid schedule Tuesday/Thursday. This is a part-time role planned at 30 hours and four days per week. The compensation range for this role is $20.00 to $23.00 USD commensurate with experience, skills, and geographic location. To thrive in this role, you'll be comfortable taking ownership of the following responsibilities: Provide administrative support to the payroll department to help ensure accurate and timely payroll processing. Respond to employee questions regarding payroll-related policies and direct more complex questions to the appropriate team members. Learn payroll processes, systems, and applicable company policies through internal training opportunities. Assists with resolving payroll discrepancies. Assists with Payroll and HR related projects. Assists with completing pre-acquisition and post-acquisition support tasks related to payroll integration and training, etc. Maintain confidentiality of employee and payroll information at all times. Keeps up-to-date and current on industry trends by completing formal training, reviewing professional publications, and attending professional workshops. Participates in company's continuous improvement programs and provide support to team efforts. Perform other administrative tasks as needed to support the HR/Payroll team Your Expertise and Skills These requirements reflect the knowledge, skills and abilities that help you do your best work here. 0 - 3+ years of experience in payroll, HR, accounting, office administrative, or a related field preferred. High school diploma or GED required. Interest in developing knowledge of payroll processes. Experience with Microsoft Office, especially Excel. Strong problem solving and analytical skills. Good organizational and time management skills. Excellent verbal and written communication skills. Ability to work collaboratively with team members and support daily operations. English language competency. Ability/willingness to travel as needed. Onterris is a leading global environmental solutions company partnering with organizations to solve complex challenges where environmental pressures, regulatory expectations and operational risks intersect. Guided by our mission to advance the way of life without compromising the integrity of our environment, we believe environmental responsibility and human progress are fundamentally connected. Our scientists, engineers, field teams and consultants apply systems thinking that unites science, data and practical expertise to deliver solutions that strengthen our clients' resilience, mitigate risk and protect the air, water and soil that sustain communities, while uncovering responsible paths forward for planet and progress. For more information, visit www.onterris.com . We are an equal opportunity employer and encourage applications from people of all backgrounds. We acknowledge that these experiences and perspectives help to enrich our teams and contribute to our ongoing success. We are committed to providing access and reasonable accommodation in our employment for all applicants. For US residents, click here to learn more.