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Part time Administrative Assistant

Janesville, WI 53547

Posted: 08/28/2026 Job Category: Administrative Job Number: 63089642 Pay Rate: $21.00 / hour

Job Description

Sirius Staffing is seeking a Part-Time Administrative Coordinator to support site operations and employee administrative activities in Janesville, WI. This is a temporary leave coverage assignment expected to continue through April 2027.

Schedule: Monday–Friday, 7:30 AM–11:30 AM
Hours: Approximately 20 hours per week
Assignment: Temporary leave coverage through April 2027


The Administrative Coordinator will provide day-to-day support for training, documentation, employee administration, and general site operations. The ideal candidate is organized, detail-oriented, comfortable managing multiple priorities, and able to communicate effectively across departments.

Responsibilities:
  • Coordinate site training activities, including assigning Workday training, tracking requirements, and verifying completion of mandatory training.
  • Support and facilitate daily operational and plant meetings, including communication and follow-up on action items.
  • Maintain document control processes, including document revisions, approval workflows, overdue documentation, and accurate recordkeeping.
  • Provide administrative support for payroll, reimbursements, reporting, new hire onboarding, and timekeeping verification.
  • Process invoices and assist with badge/access requests, compliance notifications, office supplies, and correspondence.
  • Maintain organized and confidential employee and business records.
  • Provide additional administrative support to site leadership and departments as needed.

Qualifications:
  • High school diploma or equivalent required.
  • 2+ years of administrative, office coordination, or related experience.
  • Strong organizational skills and attention to detail.
  • Proficiency with Microsoft Outlook, Word, Excel, and PowerPoint.
  • Strong written and verbal communication skills.
  • Ability to prioritize multiple tasks and handle confidential information appropriately.
  • Experience with training coordination, recordkeeping, onboarding, or document control preferred.

Sirius Staffing is an Equal Opportunity Employer. We are committed to providing equal employment opportunities to all qualified applicants and employees without regard to race, color, religion, sex, national origin, age, disability, veteran status, genetic information, or any other characteristic protected by applicable federal, state, or local law.

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About Janesville, WI

Discover the perfect career opportunity in the beautiful and vibrant region surrounding Janesville, Wisconsin! Nestled in Rock County, Janesville offers a charming blend of historic architecture, scenic parks like Traxler Park and the Rotary Botanical Gardens, and a thriving arts scene with venues like the Janesville Performing Arts Center and the Raven's Wish Gallery. Indulge in delicious regional cuisine at local favorites like The Looking Glass and Lark, and catch exciting games from the Beloit Snappers minor league baseball team at Pohlman Field. With a rich history, diverse culture, and endless opportunities for growth, Janesville is the ideal place to kickstart or advance your career. Explore our job listings today and take the first step towards a fulfilling future in this enchanting area!