Office Manager/Administrator

San Juan, Puerto Rico


Seeking a well-organized, reliable Office Manager/Administrator to work in our innovative, highly respected, and dynamic engineering firm. This position will be responsible for day-to-day office operations in our San Juan, Puerto Rico office. We are looking for a driven Office Manager/Administrator who will wear multiple hats in a fast growing firm. Interested candidates should submit a cover letter and resume.


  • Supervises administrative staff
  • Supervises accounting processes (including Billing, A/R and A/P)
  • Coordinates office activities and operations to ensure efficiency and compliance to company policies
  • Processes weekly/biweekly payrolls
  • Stays up-to-date on federal and local laws
  • Interacts and coordinates with team members including engineering professionals, designers and technicians, construction managers, and several other disciplines both in PR and remotely in NJ
  • Provides support in all Human Resource functions including recruitment, onboarding, and terminations
  • Manages and maintains benefits and works directly with insurance and benefits brokers
  • Manages and maintains insurance policies, government licenses, and certifications
  • Supports the procurement of new projects (assists in proposal writing and project bids)
  • Supports Project Managers
  • Provides administrative support where needed

Physical Requirements:

  • Continually required to stand, walk, and sit
  • Continually required to utilize hand and finger dexterity
  • Continually required to talk or hear
  • Frequently utilize visual acuity to operate office equipment
  • Occasionally required to bend, stoop, and kneel
  • Occasionally required to lift and carry items less than 10 pounds


  • Bachelor’s Degree required in Accounting/Finance
  • 10+ years management experience
  • 10+ years of administrative/office experience in a professional services based industry
  • 5+ years of experience with running payroll
  • 1-2+ years of experience in Human Resources
  • Ability to delegate and divide responsibilities for a small group of staff to ensure optimal efficiency
  • Intermediate knowledge of accounting software and MS Office Suite
  • Must exercise sound judgment and discretion and maintain confidentiality
  • Must have excellent written and verbal communication skills in both Spanish and English
  • Ability to maintain workflow in a fast-paced environment
  • Must be able to multitask and meet deadlines
  • Must have excellent organization skills and strong attention to detail
  • Valid driver’s license and reliable means of transportation
  • Local travel required


  • Experience with ADP Workforce Now and Deltek Vision software
  • Administrative/office experience in the construction industry

About The Company:

MFS is #24 best places to work in NJ (NJ BIZ 2018).
MFS is #92 on the Top 100 Engineering firms in NYC (ENR 2018).

In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification document form upon hire.