Demo

Administrative Assistant - Private Investment Firm

Mission Staffing
Greenwich, CT Full Time
POSTED ON 10/8/2026
AVAILABLE BEFORE 11/5/2026

Administrative Assistant - Greenwich, CT


A leading investment firm is seeking a bright, proactive, and polished Administrative Assistant to join its team in Greenwich. This is an excellent opportunity for an early-career professional or strong recent graduate who is eager to learn, take ownership, and build a career in a fast-paced professional environment.


The Administrative Assistant will provide a range of administrative and office support, with responsibilities spanning travel coordination, front-desk coverage, expenses and invoices, vendor and technology coordination, document management, and meeting logistics.


Responsibilities:

  • Coordinate domestic and international travel arrangements, including flights, hotels, and ground transportation
  • Provide front-desk coverage as needed, including greeting guests, answering phones, and coordinating deliveries
  • Assist with processing expense reports, invoices, and other administrative paperwork
  • Coordinate with vendors, building management, and IT partners to help resolve day-to-day office needs
  • Maintain and organize documents, files, and other internal materials
  • Assist with planning and logistics for annual meetings and other company events
  • Help manage office supplies, deliveries, and general office organization
  • Provide support with scheduling, correspondence, and other administrative tasks as needed
  • Take ownership of ad hoc projects and responsibilities to help keep the office running smoothly


Qualifications:

  • Bachelor's degree required
  • Approximately 1–3 years of professional experience
  • Excellent written and verbal communication skills
  • Strong attention to detail and organizational skills
  • Proficiency with Microsoft Office, including Outlook
  • Professional, polished, and personable demeanor
  • Highly proactive and comfortable taking initiative without needing constant direction
  • Able to manage a variety of tasks and priorities with a positive, flexible attitude
  • Quick learner who asks thoughtful questions and takes direction well
  • Comfortable working in a fast-paced environment where priorities may shift
  • Resilient and receptive to feedback, with a willingness to learn and grow


Location: Greenwich, CT

Schedule: Full-time, in-office

  • Compensation: $55,000 - $65,000 base salary discretionary bonus and benefits

Salary : $55,000 - $70,000

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