Finance & Administration Intern
CrossFire Group
Finance & Administration
Finance & Administration Intern
Position Type: Summer Internship (May – August 2025) | Potential Full-Time Conversion in Fall 2025
Location: Auburn Hills, MI (On-Site)
Reports To: Director of Finance & Administration
About CrossFire Group
CrossFire Group is a fast-growing staffing and recruiting firm founded in 2002 and headquartered in Auburn Hills, Michigan. We connect exceptional talent with leading employers across a range of industries and have grown significantly over our more than two decades in business. Our Finance & Administration team is at the core of our operational engine, and we are looking for a motivated intern to join us for the summer with the opportunity to grow into a full-time role.
Role Overview
This internship offers hands-on experience in the operational side of a staffing firm. You will work directly with the Finance & Admin team to support key functions including timesheet processing, payroll funding, and contractor onboarding. This is a high-impact role where your work directly enables our contractors to get paid and our clients to be served effectively.
Key Responsibilities
Timesheet Collection & Processing
- Collect, track, and reconcile weekly timesheets from active contractors across client accounts
- Follow up with contractors and field staff to resolve missing or inaccurate time submissions
- Maintain organized records and audit trails for all submitted timesheets
- Identify patterns of non-compliance and escalate to leadership as needed
Payroll Funding
- Assist in preparing payroll funding summaries for each payroll cycle
- Verify contractor hours and rates against active assignments and client contracts prior to funding
- Coordinate with the Director of Finance & Admin to ensure timely and accurate payroll disbursements
- Support reconciliation of payroll funding records against invoicing and cash flow reports
Contractor Onboarding
- Manage the administrative onboarding process for contractors beginning new client assignments
- Collect and verify required onboarding documentation (I-9, W-4, direct deposit, required certifications, etc.)
- Coordinate with the Employment Solutions team to ensure all compliance steps are completed before a contractor's start date
- Maintain up-to-date onboarding records in our ATS and back-office systems (Avionte)
- Serve as a point of contact for contractors navigating the onboarding process, providing clear and timely communication
What We’re Looking For
- Currently pursuing a degree in Business, Finance, Accounting, Human Resources, or a related field
- Strong attention to detail and a process-oriented mindset
- Comfortable working in a fast-paced environment with competing priorities and tight deadlines
- Proficiency in Microsoft Excel and general comfort with data entry and digital tools
- Clear written and verbal communication skills
- Proactive, self-starter attitude with a desire to learn the operational side of a growing business
- Prior experience in an office, administrative, or customer-facing role is a plus, but not required
Full-Time Conversion Path
Strong performers who have graduated by the end of the summer internship will be considered for full-time placement within the Finance & Administration team in Fall 2025. We believe in promoting from within and developing talent we know. This internship is designed to serve as a genuine evaluation period for both parties, and we take the conversion opportunity seriously.
Compensation & Details
- Competitive hourly compensation based on experience
- Paid internship with consistent, full-time hours throughout the summer
- Direct mentorship from the Director of Finance & Administration
- Exposure to M&A activity, EOS operational structure, and the staffing industry more broadly
- Full-time offer consideration for graduating students upon successful internship completion
CrossFire Group is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.