Administrative Assistant

Mission Staffing; Connecticut; Hybrid; USD 34,440 - 37,195; Part time

Job summary

An investment management firm in Greenwich, CT is seeking an Administrative Support Associate to enhance operations in Finance, Accounting, and Tax. The role requires 2–8 years of experience, proficiency in Excel, and a detail-oriented mindset. Responsibilities include reviewing data, managing schedules, and maintaining records. This is a hybrid position offering competitive hourly pay.

Qualifications

• 2–8 years of administrative or office support experience.
• Strong Excel skills and experience with data management.
• Proficiency in Microsoft Office Suite.

Responsibilities

• Review data for accuracy prior to processing.
• Manage calendars and travel arrangements for the team.
• Maintain Excel records and code invoices.

Skills

Proficient with Excel

Data management

Organizational skills

Attention to detail

Microsoft Office Suite

Experience with Concur

Job description

Overview

Our client, a leading investment management firm in Greenwich, CT, is seeking an Administrative Support Associate to join their back-office team! This role is integral to supporting Finance, Accounting, Tax, and Reporting functions, ensuring accurate data management and smooth day-to-day operations. The position is hybrid, requiring a detail-oriented, hands-on individual who is highly proficient with Excel and data entry. Experience with Concur is a major plus.

Base pay range

$25.00/hr - $27.00/hr

Responsibilities

• Reviewing data for accuracy prior to processing, including invoices, journal entries, and financial records.
• Managing calendars, travel arrangements, and other administrative tasks for the back-office team.
• Maintaining Excel records and ensuring proper coding of invoices and transactions.
• Working closely with Accounting, Finance, Tax, and Reporting teams to support daily operations.
• Assisting with ad hoc projects, reporting requests, and office support tasks as needed.

Qualifications

• 2–8 years of administrative or office support experience, preferably with exposure to accounting or finance teams.
• Strong Excel and data management skills.
• Proficiency in Microsoft Office Suite (Word, Excel, PowerPoint, Outlook).
• Exceptional organizational skills, attention to detail, and ability to multitask in a fast-paced environment.
• Experience with Concur is highly desirable.
• Hands-on, proactive, and collaborative approach to work.

Seniority level

• Associate

Employment type

• Contract

Job function

• Finance

Industries

• Financial Services and Investment Management