Demo

Administrative Assistant

O'Donnell & Naccarato
Philadelphia, PA Full Time
POSTED ON 7/31/2026
AVAILABLE BEFORE 8/30/2026

O’Donnell & Naccarato, one of the largest employee-owned structural engineering firms, is looking for an eager and hard-working Administrative Assistant to join our team in the Philadelphia, PA Headquarters. Administrative Assistants at O&N provide support to our managers and employees assisting in daily office needs and managing our company’s general administrative duties. The ideal candidate will be a proactive self-starter who can easily adapt to a changing environment and is willing to learn our business. This position is on site with hybrid option.


Responsibilities

  • Draft correspondence and other formal documents
  • Organize and maintain accurate records, including timely follow-up and filing.
  • Plan and schedule appointments, sponsorships, events and travel.
  • Greet and assist onsite guests
  • Answer and direct inbound telephone calls
  • Arrange for outgoing deliveries
  • Order and maintain office supplies and research deals and suppliers
  • Participate in the maintenance of databases
  • Coordinate catering for meetings
  • Enter, update, and maintain accurate data in company databases and internal systems
  • Perform regular data checks to ensure accuracy, completeness, and consistency of information
  • Assist in generating simple reports and pulling data as needed by management


Qualifications

  • Ability to prioritize and multitask
  • Excellent written and verbal communication skills
  • Strong attention to detail and accuracy
  • Strong organizational skills
  • Proficient in MS Office (Excel, Outlook, Word)
  • Strong communicator with great interpersonal skills
  • Experience with data entry, maintaining databases, and ensuring data integrity preferred
  • Comfort with learning new software systems, CRM tools, or internal data platforms
  • Previous five years’ experience in office administration and other related fields preferred
  • Driver’s License preferred


Physical Requirements:

  • Prolonged periods of sitting at a desk and working on a computer.


About O'Donnell & Naccarato:

O&N is a fast-growing national consulting engineering company providing structural and restoration services. Our employees are self-motivated professionals who work well in a team environment on both large and small projects throughout the United States. Our firm was established in 1981, and currently has over 95 employees spread across 10 offices.


Company Culture:

We take pride in our close-knit culture. Our Employee Owners (ESOP) are talented individuals from various backgrounds with wide ranging skills. O’Donnell & Naccarato is an Equal Opportunity Employer and has been recognized as the 5th Best Structural Engineering Firm to Work For in North America by Zweig Group.


Benefits:

O’Donnell & Naccarato offers a comprehensive benefits package with competitive salaries, health/dental/vision/disability/life insurance, employee stock ownership plan, 401K plan, PTO, hybrid/in-office work options, year-round flexible schedule with half-day Fridays, etc.


Salary.com Estimation for Administrative Assistant in Philadelphia, PA
$45,467 to $56,495
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