Administrative Coordinator
STS Technical Services
Milwaukee, WI · Posted October 2, 2026
More in Wisconsin job market · Administration jobs
About the job
STS Technical Services is hiring an Administrative Coordinator in Milwaukee, Wisconsin.
This role serves as the first point of contact for employees, visitors and candidates while supporting day-to-day front desk operations and providing administrative assistance to the HR team.
The ideal candidate is organized, professional and comfortable balancing phone inquiries, visitor coordination, access requests and administrative responsibilities in a busy manufacturing environment.
Position Overview
The Administrative Coordinator will manage front desk operations while supporting HR with administrative tasks, meeting coordination, filing, data entry and document preparation.
Reporting to the HR Manager, this position plays an important role in creating a professional and welcoming experience for employees, visitors and candidates while helping keep daily site operations organized and efficient.
Front Desk & Visitor Experience
Greet employees, visitors and candidates as they arrive
Provide a professional and welcoming first point of contact
Maintain accurate visitor sign-in and sign-out records
Support site security and compliance requirements through accurate visitor documentation
Maintain the appearance and general organization of the reception area throughout the day
Phone & Inquiry Management
Manage front desk phone lines
Answer and route incoming calls promptly and professionally
Respond to general questions from employees, visitors and candidates
Serve as a reliable point of contact for routine site-related inquiries
Route complex or HR-specific questions to the appropriate team member
Access & Logistics
Support employee and visitor badge requests
Assist with building access coordination
Coordinate incoming mail and deliveries
Manage outgoing mail and shipments
Help ensure deliveries and correspondence reach the appropriate recipients
Administrative & HR Support
Support the HR Coordinator with administrative tasks
Assist with HR and site-level meeting preparation
Support event setup including room preparation and materials
Assist with filing and document organization
Complete data entry as needed
Prepare documents in support of HR operations
Qualifications
Previous experience in a front desk, receptionist or administrative support role
Professional and friendly demeanor
Strong customer service skills
Ability to manage multiple phone lines
Ability to handle in-person inquiries while managing other front desk responsibilities
Strong organizational skills
Strong attention to detail
Ability to maintain accurate visitor logs and access records
Ability to handle sensitive or confidential situations with discretion
Proficiency with Microsoft Outlook
Proficiency with Microsoft Word
Proficiency with Microsoft Excel
High school diploma
Ability to work onsite full-time in a manufacturing environment
Preferred Qualifications
Bilingual Spanish skills
Some college education
About STS Technical Services
STS Technical Services is a Top 100 Staffing Firm that partners with leading aerospace, manufacturing, defense and industrial organizations across the United States. We connect skilled professionals with career opportunities where their experience can make an immediate impact.
Apply Today
If you have front desk or administrative support experience and enjoy creating an organized, professional and welcoming environment, apply today to join STS Technical Services as an Administrative Coordinator in Milwaukee, Wisconsin.
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