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SourcePro Search, LLC

Assistant Office Manager (Law Firm Experience)

SourcePro Search, LLC, New York, New York, us, 10261

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Assistant Office Manager

Location:

Midtown NYC (Hybrid - 3 Days In-Office) Salary:

Up to $90,000 Industry:

Law Firm

SourcePro Search is partnering with a respected and energetic

mid-size law firm

in Midtown Manhattan to find a

sharp, detail-oriented Assistant Office Manager . This is an excellent opportunity for someone with a strong foundation in

law firm billing, AP/AR , and

office operations

who's ready to step into a key leadership support role.

The right candidate is

organized, proactive, flexible , and capable of juggling priorities while keeping a calm, professional demeanor. This role offers a collaborative hybrid schedule and an opportunity to truly grow with a firm that values both structure and innovation.

What You'll Do: Support the

Office Manager and Managing Partners

with high-level administrative and operational tasks Handle

monthly billing , including posting client expenses in Timeslips and QuickBooks, and preparing LEDES1998-compliant client bills Manage

accounts payable, receivable, collections, deposits, and trust fund accounts Communicate directly with vendors and monitor invoice status and resolution Oversee

expense reimbursements

and

assist with payroll coordination Help coordinate

HR and benefits administration , and support onboarding and training of new hires Maintain proper

file management systems

using FileVine and assist with general office support Generate regular administrative

reporting for firm leadership What You'll Bring: 3-5 years of

law firm or professional services office administration experience Prior hands-on experience with

billing, AP, AR, and collections Tech-savvy

with strong proficiency in

QuickBooks, Timeslips, Outlook, Word, and Excel Ability to

juggle multiple responsibilities , work independently, and remain composed under pressure Excellent written and verbal

communication skills A team-oriented mindset with a

respectful and professional approach

when working with all levels of staff and leadership Discretion and trustworthiness

in handling confidential data Experience with

FileVine ,

HR , or

benefits

is a plus

If you're seeking a

growth-oriented support role

in a fast-paced, highly collaborative legal environment, this opportunity could be the perfect fit.

Apply today through SourcePro Search

to be considered for this exciting role!