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Administrative Assistant

Onsemi


Job Location:

Hudson, NH - USA

Monthly Salary: Not provided by the employer
Posted: 2 November 2026 (8 hours ago)
Application Deadline: 30 January 2027
Vacancies: 1 Vacancy

Job Summary

Description

onsemi is driving disruptive innovations to help build a better futurepowering sustainable energy mobility and advanced electronics. As a global leader in semiconductor solutions we operate in a fast-paced high-performance environment where precision collaboration and professionalism are key.

Were seeking a highly organized polished and proactive Administrative Assistant with demonstrated experience in a corporate this role youll provide critical support to leaders and teams in our Operations and Manufacturing organization ensuring seamless day-to-day operations and enabling business efficiency.

This is an excellent opportunity for a detail-oriented professional who thrives in a structured technology-driven organization and enjoys being a trusted partner to leadership.



Responsibilities

Responsibilities

  • Provide administrative support to leaders and cross-functional teams in a corporate global environment
  • Coordinate domestic and international travel including itineraries and expense reporting
  • Prepare high-quality documents presentations and communications for business use
  • Facilitate meetings including logistics agendas and follow-up actions
  • Serve as a professional point of contact for internal stakeholders and external partners
  • Handle confidential information with a high level of discretion and professionalism
  • Work with administrative assistants in other organizations to coordinate schedules projects and other initiatives
  • Identify opportunities to improve administrative processes and drive efficiency
  • Support projects and initiatives tied to business and operational priorities
  • Maintain team office supplies ordering stock etc
  • Interface with support organizations like IT and Facilities to arrange and coordinate services for team members and support office/cubicle assignments for the team
  • Maintain organized digital filing systems and documentation (Teams SharePoint etc)
  • Support site onboarding of new hires New Employee Orientation; System access requests SWAG ordering etc.


Qualifications

Requirements

  • 3-6 years of administrative experience in a professional environment
  • High School diploma or equivalent
  • Experience supporting senior leaders ideally within a fast-paced or technology-driven company
  • Strong organizational and prioritization skills with the ability to manage multiple tasks
  • Excellent written and verbal communication skills with a professional polished tone
  • Advanced proficiency with Microsoft Office (Outlook Word Excel PowerPoint)
  • Experience managing complex calendars and coordinating across teams and regions
  • Close attention to detail and strong problem-solving capabilities
  • Ability to work independently while collaborating effectively across functions
  • Professional presence and a proactive solutions-oriented mindset

Preferred Qualifications

  • Experience supporting executives or senior leadership
  • Background ideally within semiconductor technology or manufacturing environments
  • Familiar with tools such as Oracle online travel tools ( management Purchase Requisition submissions)
  • Professional presence and a proactive solutions-oriented mindset
  • Ability to anticipate needs and operate with a high degree of ownership



Required Experience:

Junior IC


About Company

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 ... View more

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