Assistant Controller - (Senior Accounting Consultant)
Boost your chances before you apply.
Insero Advisors, LLC
NY
Summary
Lead and support full-accrual month-end close, financial reporting, and general ledger cleanup for a variety of clients. Coordinate with auditors and external partners while improving internal controls and accounting systems.
Job Description
Assistant Controller (CAS Senior Accountant/Supervisor)
Rochester, NY | Full-Time or Part-Time
Join Insero’s Client Accounting Services (CAS) team and
enjoy meaningful client work, schedule flexibility, and a variety of projects
supporting a variety of organizations. If you want a role where every day looks
different—and your expertise has real impact—this is it.
Client Accounting Services: Our Client
Accounting Services Group has been around for over 20 years and is made up of
dedicated personnel whose only assignments are supporting our client base. We
are full-time CPAs, CMAs, Accountants and Business Managers. We understand the
issues that Controllers and CFOs face every day – and our technology,
experience and flexibility add real value. Accounting Consulting for us is not
something that fills our downtime; it is our focus all year long. Our services
range from bookkeeping to budgeting and forecasting. Our Client Accounting
Services Team ensures our clients have the information and advice they require
to run their business/organization.
What You’ll Do
- Lead/support
full‑accrual month‑end close, journal entries, reconciliations, A/P, A/R,
payroll, and financial reporting. - Analyze
and clean up general ledger activity to ensure accuracy. - Assist
with cash flow, disclosures, budgeting, and annual planning. - Communicate
directly with clients and coordinate with auditors and external partners. - Improve
processes, strengthen internal controls, and help upgrade or implement
accounting systems. - Supervise
staff as needed.
Requirements
What You Bring
- Associate’s
in Accounting required; Bachelor’s preferred. - 4+
years accounting experience with nonprofit exposure (industry or public). - Strong
month‑end close and reconciliation skills. - Experience
with QuickBooks Online, Intacct, and Bill.com strongly preferred. - Excellent
communication, client service mindset, and the ability to manage multiple
engagements. - CPA/CMA
a plus.
Compensation
$72,000–$95,000 base salary, depending on experience.
Additional discretionary bonus opportunities available.
Benefits
Why Insero
- 4–5
weeks PTO + 16 paid holidays - Remote/hybrid
flexibility - 401(k)
with firm contributions - Tuition
reimbursement program - Robust
benefits offerings - Spot
bonuses, CPA bonus, training & technology investment - Ranked the #1 Best Company to Work For in
New York in the Medium Companies category (State, NYS-SHRM and Best Companies
Group) 2025 & 2024, ranked #3 in 2023 and again #1 in 2022. - Best Accounting Firms to Work For (National, Accounting Today and
Best Companies Group) 2012-2025. - #1 Best Accounting Firm, Reader Rankings (Local, Rochester Business Journal) 2023-2026,
consistently ranked since joining in 2018.
At Insero, we believe in being passionate about people,
delivering excellence, growing to new heights, and going further together. If
these values resonate with you, we encourage you to apply!
Insero is an Equal Opportunity Employer.
Insero is a Rochester-based accounting and advisory firm with a unique focus on people. Insero’s purpose is to make a difference in people’s lives, including employees, clients, and community members. This focus, along with valuing success, integrity, accountability and innovation, is how Insero redefines the experience of working with an accounting firm beyond industry standards.
“Insero" is the brand name under which Insero & Co. CPAs, LLP and Insero Advisors, LLC and its subsidiary entities provide professional services. Insero & Co. CPAs, LLP and Insero Advisors, LLC (and its subsidiary entities) practice as an alternative practice structure in accordance with the AICPA Code of Professional Conduct and applicable law, regulations and professional standards. Insero & Co. CPAs, LLP is a licensed independent CPA firm that provides attest services to its clients, and Insero Advisors, LLC and its subsidiary entities provide tax and business consulting services to their clients. Insero Advisors, LLC and its subsidiary entities are not licensed CPA firms.
Insero provides a variety of professional services including recruiting, executive search, audit, tax, accounting, and consulting services to government agencies, colleges and universities, nonprofit organizations and companies ranging from privately held family businesses to multi-national corporations. These clients represent many industries, including service, manufacturing, distribution, high-tech, telecommunications, education, social services and real estate.
Insero has been repeatedly recognized as one of the Best Accounting Firms to Work For by Accounting Today and Best Companies Group as well as various local and state top workplace awards. At Insero you're not just a number, you are an individual with aspirations. We work with you to craft your career to match your interests and future plans. Give us a chance to show you why we're different!
Founded
1972
Company size
51-200 employees
Industry
Professional Services
Org type
Privately Held
Headquarters
Rochester, NY
Insero is a Rochester-based accounting and advisory firm with a unique focus on people. Insero’s purpose is to make a difference in people’s lives, including employees, clients, and community members. This focus, along with valuing success, integrity, accountability and innovation, is how Insero redefines the experience of working with an accounting firm beyond industry standards.
“Insero" is the brand name under which Insero & Co. CPAs, LLP and Insero Advisors, LLC and its subsidiary entities provide professional services. Insero & Co. CPAs, LLP and Insero Advisors, LLC (and its subsidiary entities) practice as an alternative practice structure in accordance with the AICPA Code of Professional Conduct and applicable law, regulations and professional standards. Insero & Co. CPAs, LLP is a licensed independent CPA firm that provides attest services to its clients, and Insero Advisors, LLC and its subsidiary entities provide tax and business consulting services to their clients. Insero Advisors, LLC and its subsidiary entities are not licensed CPA firms.
Insero provides a variety of professional services including recruiting, executive search, audit, tax, accounting, and consulting services to government agencies, colleges and universities, nonprofit organizations and companies ranging from privately held family businesses to multi-national corporations. These clients represent many industries, including service, manufacturing, distribution, high-tech, telecommunications, education, social services and real estate.
Insero has been repeatedly recognized as one of the Best Accounting Firms to Work For by Accounting Today and Best Companies Group as well as various local and state top workplace awards. At Insero you're not just a number, you are an individual with aspirations. We work with you to craft your career to match your interests and future plans. Give us a chance to show you why we're different!
Founded
1972
Company size
51-200 employees
Industry
Professional Services
Org type
Privately Held
Headquarters
Rochester, NY
