What You’ll Do:

As the Assistant Office Manager, you’ll play a critical role in supporting the day-to-day administrative operations of our mid-sized law firm. Working directly with the Office Manager and managing partners, you’ll ensure smooth internal processes, manage administrative reporting, and support the financial and HR functions of the firm. You’ll be a go-to problem solver who thrives on multitasking and interacting across all levels of the firm.

Key Responsibilities:

• Assist with monthly billing, including posting client expenses in Timeslips and QuickBooks, and preparing LEDES1998-compliant invoices

• Manage accounts payable/receivable and collections, including bank deposits and client trust fund transactions

• Maintain vendor relationships, handle inquiries, and ensure invoice accuracy and status tracking

• Process expense reimbursements and assist with budgeting

• Support onboarding and training of new employees, including documentation and orientation

• Help coordinate HR functions and benefits administration

• Maintain and manage client and firm records via FileVine

• Communicate effectively with firm leadership, attorneys, staff, and vendors

• Balance multiple priorities and support various administrative tasks as needed

What You’ll Bring:

• 3–5 years of administrative experience in a law firm or professional services environment

• Proven ability to multitask in a fast-paced setting and respond effectively to changing priorities

• A team-player mentality, willing to learn and adapt before offering process suggestions

• Strong written and verbal communication skills

• Highly organized with excellent attention to detail and time management

• High level of discretion and professionalism with confidential information

• Proficiency in QuickBooks, Microsoft Outlook, Word, and Excel

• Experience with Timeslips and/or legal billing software preferred

• Familiarity with HR and benefits administration a plus

• Positive, collaborative demeanor and comfort interacting across all departments

Why Join Us?This is a great opportunity for someone looking to step into a high-impact role with the opportunity to grow. You’ll join a respected team, gain exposure to firm operations, and become a trusted right-hand to the Office Manager and firm leadership. We offer a collaborative, stable work environment and are seeking someone who values long-term professional growth.