Payroll Co-Op

Job Title: Payroll Co-Op Job Description: Here at Entegris, we use advanced science to enable technologies that transform the world, and we are seeking employees who have the drive to continue that mission. The Role: Entegris is seeking a Payroll Co‑Op to join our HR Operations team. This position offers hands‑on experience in payroll administration within a fast‑paced global organization. The Payroll Co‑op will support routine payroll activities, learn core HR and payroll systems, assist with data accuracy and compliance requirements, and collaborate with HR Operations team members to ensure a seamless and positive employee experience. This is a 6‑month co‑op assignment, with the requirement that candidates are available and willing to extend the assignment or convert to a full‑time role following the initial term. What You’ll Do:

• Support the accurate and timely processing of payroll transactions, including data entry, time & attendance updates, and employee information changes.
• Assist with reviewing weekly and biweekly timecards for completeness, accuracy, and policy compliance.
• Help maintain payroll records and documentation in accordance with internal controls and audit requirements.
• Perform basic payroll data validation and reconciliation tasks using established procedures.
• Support the team with reporting pulls, tracking metrics, and preparing payroll‑related documentation.
• Collaborate with HR Operations team members to troubleshoot routine payroll issues under close guidance.
• Maintain high confidentiality and data integrity while working with sensitive employee information.
• Gain exposure to payroll compliance, regulatory requirements, and system workflows.

What We Seek:

• Willingness to learn payroll processes, HR systems, and policy requirements.
• Strong attention to detail and comfort following structured procedures.
• Ability to work with numbers accurately and maintain data integrity.
• Strong technical skills and advanced excel ability
• Curiosity and interest in understanding how payroll interacts with HR, Finance, and timekeeping systems.
• Ability to follow detailed instructions and ask questions when further clarity is needed.

Outstanding Candidates Will Have:

• Coursework in Human Resources, Accounting, Business Administration, Finance, or related field.
• Basic understanding of payroll concepts, labor regulations, or time & attendance systems (or interest in learning).
• Strong Excel or reporting skills, or interest in developing them.
• Excellent communication skills and willingness to collaborate across the HR Operations team.
• Demonstrated accountability, reliability, and adherence to commitments.

Eligibility

• Must be a currently enrolled student
• Must be available to commit to a minimum 6‑month assignment (at least 30 hours/week, Monday–Friday) and must be available and willing to extend the assignment or transition to a full‑time role after the initial 6‑month term.
• • Must be a currently enrolled student
• • Must be familiar with the universities requirements to participate in a co-op program
• Entegris does not provide immigration-related sponsorship for this role. Do not apply for this role if you will need Entegris immigration sponsorship (e.g., H1B, TN, STEM OPT, etc.) now or in the future.

Desired Major

• Human Resources, Business, Marketing
• Graduating in 2026 or later

What We Offer

Our total rewards package goes above and beyond just a paycheck. Whether you’re looking to build your career, improve your health, or protect your wealth, we offer generous benefits to help you achieve your goals.

• Generous 401(K) plan with an impressive employer match
• Excellent health packages to fit your needs
• Flexible work schedule with paid holidays and sick time
• Values-driven culture with colleagues that rally around People, Accountability, Creativity and Excellence

Compensation: $22-$27 hourly range with actual pay dependent on graduation year and candidate skillset. Entegris does not provide immigration-related sponsorship for this role. Do not apply for this role if you will need Entegris immigration sponsorship (e.g., H1B, TN, STEM OPT, etc.) now or in the future. At Entegris we are committed to providing equal opportunity to all employees and applicants. Our policy is to recruit, hire, train, and reward employees for their individual abilities, achievements, and experience without regard to race, color, religion, sexual orientation, age, national origin, disability, marital or military status. Apply tot his job Apply To this Job