Global Administrative Partner to Leaders & Teams

onsemi; Hudson (NH); On-site; USD 65,000 - 90,000; Full time

Job summary

onsemi is seeking an Administrative Assistant to provide critical support to leaders and teams in our Operations and Manufacturing organization, ensuring seamless day-to-day operations and enabling business efficiency.

The role requires 8+ years of corporate administrative experience, polished communication, and a proactive, solutions-oriented mindset. You will coordinate calendars, travel, and confidential information while collaborating across functions.

Qualifications

• 8+ years of administrative experience in a professional, corporate environment.
• High School diploma or equivalent.
• Experience supporting senior leaders in fast-paced tech environments.

Responsibilities

• Manage complex calendars across time zones for leaders.
• Coordinate domestic and international travel and expenses.
• Prepare high-quality documents, presentations, and communications.
• Interface with IT and Facilities to coordinate services.
• Maintain organized digital filing systems and onboarding for new hires.
• Drive efficiency by identifying administrative process improvements.

Skills

Organization

Prioritization

Communication

Calendar management

Education

High School diploma or equivalent

Tools

Microsoft Office

Job description

onsemi is seeking an Administrative Assistant to provide critical support to leaders and teams in our Operations and Manufacturing organization, ensuring seamless day-to-day operations and enabling business efficiency.

The role requires 8+ years of corporate administrative experience, polished communication, and a proactive, solutions-oriented mindset. You will coordinate calendars, travel, and confidential information while collaborating across functions.