Onsite Administrative Assistant – Office & Events

Integration International Inc.; Horsham (PA); On-site; USD 41,000 - 44,000; Full time

Job summary

Integration International Inc. in Horsham, PA is seeking an organized Administrative Assistant to support daily office operations, event planning, and light bookkeeping. This onsite role runs Monday–Friday with a 6-month contract and a pay rate of $30–$32 per hour.

You will coordinate meetings, plan onsite/offsite events, assist with communications, and support senior leadership with administrative tasks while maintaining files and supporting project documentation.

Qualifications

• 2+ years of administrative or office coordination experience.
• Strong planning, organizational, and event coordination skills.
• Proficiency in Microsoft Office, especially Excel, Outlook, Word, and PowerPoint.
• Basic bookkeeping, invoicing, or accounting experience preferred.
• Excellent communication and multitasking abilities.
• Self-motivated, detail-oriented, reliable, and team-oriented.
• Ability to work independently and take initiative.

Responsibilities

• Coordinate daily office operations, meeting rooms, visitors, and office supplies.
• Assist with planning and organizing onsite/offsite office events and employee activities.
• Support office setup, maintenance, and workplace improvement initiatives.
• Assist with newsletters and internal employee communications.
• Provide administrative support to senior leadership and other teams when needed.
• Maintain files, records, and administrative documentation.
• Support basic bookkeeping, invoice processing, vendor setup, and purchase-related activities.
• Assist with project documentation, agreements, and change orders.

Skills

Office coordination

Event planning

Communication

Independent work

Multitasking

Team collaboration

Tools

Microsoft Office

Excel

Outlook

Word

PowerPoint

Job description

Integration International Inc. in Horsham, PA is seeking an organized Administrative Assistant to support daily office operations, event planning, and light bookkeeping. This onsite role runs Monday–Friday with a 6-month contract and a pay rate of $30–$32 per hour.

You will coordinate meetings, plan onsite/offsite events, assist with communications, and support senior leadership with administrative tasks while maintaining files and supporting project documentation.