Administrative Assistant

onsemi; Germany (OH); On-site; USD 36,413 - 59,171; Full time

Job summary

onsemi, headquartered in the US, seeks an Administrative Assistant to support the Munich site and Sales leadership. The role involves coordinating travel, expenses, scheduling, and office operations in a fast‑paced environment with a high emphasis on communication and teamwork.

Ideal candidates have a High School diploma or equivalent, at least 2 years in office administration, and strong English and German language skills.

Qualifications

• Strong communication and interpersonal skills.
• Ability to multitask in a fast-paced environment.
• Experience in a manufacturing or similar high-activity setting is preferred.
• Fluent in English and German.

Responsibilities

• Serve as a shared administrative resource for Sales, executives, and site operations.
• Coordinate travel, expense reports, scheduling, and logistics.
• Provide front desk and office support for Munich site operations.
• Manage calendars, meetings, interviews, and multi-party arrangements onsite and virtual.
• Support documentation, filings, records, and office administration.

Skills

Communication skills

Multitasking

High energy

German language skills

Team collaboration

Education

High School / GED

Job description

onsemi(Nasdaq: ON) is driving disruptive innovations to help build a better future. With a focus on automotive and industrial end‑markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. With a highly differentiated and innovative product portfolio,onsemicreates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world.

onsemiis seeking an Administrative Assistant. The individual will work in a dynamic team environment providing administrative and office support for the following position description:

Responsibilities

Serve as a shared administrative resource for Sales, business executives, and site operations.

• Supporting Sales and business executives with day‑to‑day administrative needs, including travel coordination, expense management, scheduling, and logistics.
  • Provide administrative support to internal functions, including coordination of documentation, filings, records, and other business‑related administrative topics.
  • Support the Munich site withgeneral office administration and coordination, including front‑desk coordination, large meeting preparations (all hands) onboarding support for new colleagues, data entry, other office operations - and overally making sure the office runs smoothly.
  • Manage and coordinatecomplex calendars and scheduling, including meetings, interviews, executive appointments, and multi‑party logistical arrangements (onsite and virtual).
  • Coordinate and supportteam events, meetings, and business luncheons, both onsite and virtually, reserve conference rooms and equipment, print and prepare documents for meetings, assist in coordination and preparation for key meetings.
  • Arrange and managebusiness travel, including bookings and itinerary coordination.
  • Submit, track, and reconcileexpense reportsfor supported executives and functions.
  • Provide support for Purchase Requisitions.
  • Provide a professional point of contact andgeneral support for visitors, candidates, and external stakeholders.
  • Maintain spreadsheets, trackers, and simple databases to support business and office administrative needs.
  • Providebackup support to the frontdesk, another administrative assitant and assist other functions as required to ensure smooth site operations.
  • Supportspecial projects and ad‑hoc initiativesas assigned.
  • Providefront desk supportas needed: Write and submit Purchase Orders for software and hardware, update org charts, maintain office supply inventory and ordering, new employee setup, business card ordering for new hires (PO and coordination with the employee), daily sorting of the incoming mail.

Qualifications

Formal Education required:

• High School /GED (Secondary).
• Commercial, business administration, office management, or equivalent administrative education preferred.

Experience required:

• At least 2 years of office administration, executive assistance, or comparable administrative support experience.

Specific Skills Desired:

• Strong communication and interpersonal skills.
• High energy and passion for interaction with people.
• Must be able to multi‑task in a fast‑paced, high‑volume environment.
• Experience working in a high activity manufacturing, or similar, environment preferred.
• Demonstrated ability to organize and manage multiple priorities in a quick moving and change oriented environment.
• Able to work in a highly collaborative environment.
• Strong English and German language skills.

About Us

onsemi (Nasdaq: ON) is driving disruptive innovations to help build a better future. With a focus on automotive and industrial end‑markets, the company is accelerating change in megatrends such as vehicle electrification and safety, sustainable energy grids, industrial automation, and 5G and cloud infrastructure. With a highly differentiated and innovative product portfolio, onsemi creates intelligent power and sensing technologies that solve the world’s most complex challenges and leads the way in creating a safer, cleaner, and smarter world.

More details about our company benefits can be found here:

We are committed to sourcing, attracting, and hiring high‑performance innovators, while providing all candidates a positive recruitment experience that builds our brand as a great place to work.

Job Info

• Job Identification 2505897
• Job Category Administrative Assistants
• Posting Date 07/08/2026, 10:44 AM
• Degree Level High School /GED (Secondary)
• Job Schedule Full time