Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Accountant

Co-Source Solutions

Our client, a growing, Brentwood, New York-based niche business, is seeking a detail-oriented Senior Accountant to take ownership of accounting operations, including the general ledger, bookkeeping, reconciliations, and month-end close processes. This role offers strong exposure to senior management with a clear path to expand into Financial Planning & Analysis (FP&A) responsibilities such as budgeting, forecasting, and variance analysis as the company continues to grow.

Responsibilities

  • Own and maintain the general ledger, ensuring accuracy, completeness, and proper classification of all transactions
  • Manage full-cycle bookkeeping activities, including journal entries, accruals, and adjustments
  • Perform and review bank and account reconciliations on a monthly and as-needed basis
  • Lead and support the month-end and year-end close process, including preparation of supporting schedules and reconciliations
  • Prepare, analyze, and distribute internal financial reports for management and leadership review
  • Ensure financial records are maintained in accordance with GAAP and internal controls
  • Assist with accounts payable and accounts receivable, including invoice processing, aging reviews, and collections support when needed
  • Develop and maintain Excel-based financial models, reports, and reconciliations (advanced Excel required)
  • Support audits, tax filings, and any external reporting requirements as needed
  • Partner with cross-functional teams to resolve discrepancies and improve financial processes
  • Identify opportunities to improve efficiency, automation, and accuracy within accounting workflows
  • Contribute to building a strong, collaborative finance culture aligned with company values
  • (Future) Support budgeting, forecasting, and FP&A initiatives, including variance analysis and financial planning support

Qualifications

  • Bachelor’s degree in Accounting, Finance, or related field (CPA or CPA track strongly preferred)
  • 4+ years of accounting experience (corporate accounting or public accounting background preferred)
  • Strong understanding of GAAP and core accounting principles
  • Hands-on experience with general ledger accounting and full month-end close ownership
  • Advanced proficiency in Microsoft Excel (pivot tables, VLOOKUP/XLOOKUP, formulas, data analysis)
  • Experience with accounting systems/ERP software (Sage, QuickBooks, NetSuite, or similar)
  • Strong analytical skills with exceptional attention to detail and accuracy
  • Ability to manage multiple priorities in a deadline-driven environment
  • Strong communication skills with the ability to collaborate across departments and present financial information clearly
  • Self-starter mindset with the ability to work independently while also being a team player
  • High level of accountability, ownership, and problem-solving ability
  • Ability to work on-site at Corporate Office in Brentwood, New York

Vacancy posted 2 hours ago
Similar jobs that could be interesting for youBased on the Senior Accountant in Brentwood, NY vacancy
  •  ...Frey Consulting Group is looking for a detail-oriented Staff Accountant to manage core accounting operations and ensure financial accuracy. The ideal candidate will possess a minimum of 4 years accounting experience and advanced Microsoft Excel skills. This full-time... 
    Senior
    Full time

    Frey Consulting Group

    Deer Park, NY
    18 hours ago
  • $85k - $100k

     ...Job #1938: Senior Accountant - NY(6/26/2024) Job Title Senior Accountant Ronkonkoma, NY $85,000 - $100,000 Experience in managing all areas of accounting. Significant practical experience in valuation and financial statement analysis. General management skills with finance... 
    Senior

    EisnerAmper

    Central Islip, NY
    3 days ago
  • $80k - $110k

     ...About the Job We are looking for a motivated professional to join our team as a Senior Accountant. This is an exceptional opportunity for a driven candidate to apply and expand their accounting experience. The ideal candidate will have a clear understanding of assets... 
    Senior
    Work at office

    Custom Computer Specialists

    Hauppauge, NY
    23 hours ago
  •  ...Senior Accountant Seal Dynamics (A HEICO Company) founded in 1976, with its corporate headquarters based in Hauppauge, NY is a world leader in technical sales and the distribution of aerospace components is seeking a skilled and motivated Senior Accountant to join our... 
    Senior
    Work at office
    Flexible hours

    HEICO

    Hauppauge, NY
    4 days ago
  •  ...Hauppauge, NY is a world leader in technical sales and the distribution of aerospace componentsis seeking a skilled and motivated Senior Accountant to join our expanding finance team. This role goes far beyond executing routine accounting activities. The Senior... 
    Senior
    Work at office
    Flexible hours

    Seal Dynamics

    Hauppauge, NY
    23 hours ago
  • $90k - $100k

     ...ensuring a supportive and caring work environment. About the Position We are seeking a highly skilled and detail-oriented Staff Accountant to take full ownership of core accounting operations, including the general ledger, bookkeeping, reconciliations, and month‑end close... 
    Senior
    Full time
    Work at office
    Relocation package

    Frey Consulting Group

    Deer Park, NY
    17 hours ago
  • $85k - $105k

     ...-term disability, educational reimbursement, flexible spending accounts, and an employee stock purchase plan ~401(k) Matching - 100%...  ...More About EAS Job Purpose We are seeking a detail-oriented Senior Staff Accountant with an analytical mind and organizational... 
    Senior
    Permanent employment
    Temporary work
    Work experience placement
    Work at office
    Local area
    Flexible hours

    EnerSys

    Commack, NY
    8 days ago
  • Industry: Manufacturing We are seeking a hands‑on Accountant with Avalara experience to join a growing manufacturing company in Hauppauge, NY. This role will support a variety of general accounting functions while also managing and maintaining sales tax compliance through... 
    Senior
    Immediate start

    LHH

    Hauppauge, NY
    2 days ago
  •  ...JOB DESCRIPTION SENIOR ACCOUNTANT SUMMARY: The Senior Accountant plays a key role in ensuring the accuracy, integrity, and timeliness of the organization's financial records and reporting. This position supports month-end close, regulatory reporting, budgeting... 
    Senior
    Part time

    Island Federal Credit Union

    Hauppauge, NY
    3 days ago
  • Our client, a ~$50M Social Services Organization, is seeking a Sr. Accountant to join the GL Accounting Group to help lead GL posting, financial reporting, P&L reviews, financial analysis, closes, audits, and tax prep. Benefits Tuition Reimbursement Lofty 403B Match... 
    Senior
    Contract work

    Acquire Talent Partners LLC

    Brentwood, NY
    3 days ago
  • $80k - $120k

     ...Our client, a family office in Great Neck, NY is seeking a Senior Accountant to join their team. The Senior Accountant will support the accounting, reporting, cash management, and financial administration functions for a private family office. This role is responsible... 
    Senior
    Work at office

    Talent Connect

    Hauppauge, NY
    18 hours ago
  •  ...Proficient with generally accepted auditing standards and common audit procedures and techniques; * Proficient with GAAP or specialized accounting principles and financial statement presentations; * Prior audit experience of not-for-profits and governments a plus, but not... 
    Senior
    Local area

    R.S. Abrams & Co., LLP

    Islandia, NY
    18 days ago
  • Mason Technologies Inc. seeks a Staff Accountant to oversee core accounting operations including general ledger management and month-end close. The ideal candidate has 4+ years of experience, advanced Excel skills, and knowledge of GAAP. This full-time position is in-person... 
    Senior
    Full time

    Mason Technologies Inc.

    Deer Park, NY
    3 days ago
  • $95k - $110k

    A leading aerospace component provider in New York is seeking a Senior Accountant to join their finance team. The role entails ensuring accurate financial reporting under US GAAP, leading operational efficiency initiatives, and providing oversight to accounts receivable... 
    Senior

    Seal Dynamics LLC

    Hauppauge, NY
    23 hours ago
  • $80k - $120k

    TalentConnect is seeking a Senior Accountant to join a private family office in Hauppauge, NY. The role involves maintaining financial records, assisting with financial reporting, and supporting tax compliance for a high-net-worth family. Candidates should have a Bachelor... 
    Senior
    Work at office

    TalentConnect

    Hauppauge, NY
    1 day ago
  • Acquire Talent Partners LLC is seeking a Sr. Accountant to join the GL Accounting Group in Brentwood, NY. This pivotal role involves managing GL posting, financial reporting, and audits for a ~$50M Social Services Organization. The ideal candidate has over 3 years of Non... 
    Senior

    Acquire Talent Partners LLC

    Brentwood, NY
    3 days ago
  • A global leader in stored energy solutions is looking for a detail-oriented Senior Staff Accountant to assist with financial reporting and compliance. The ideal candidate will have a Bachelor’s degree in Accounting or Finance, along with over 5 years of experience in various... 
    Senior

    Enersys

    Commack, NY
    23 hours ago
  • $80k - $110k

    A technology services firm located in the Town of Smithtown, NY, is seeking a motivated Senior Accountant to manage financial reporting and assist in audits. The ideal candidate should have over 5 years of accounting experience, a Bachelor’s degree in Accounting, and proficiency... 
    Senior

    Custom Computer Specialists

    Smithtown, NY
    1 day ago
  •  ...ADI Global Distribution is seeking a skilled accounting professional to join their team in Melville, NY. The role involves assisting in month-end close processes, ensuring ledger balances are reconciled accurately, and collaborating with stakeholders to uphold compliance... 
    Senior

    ADI Global

    Melville, NY
    17 hours ago
  • $60k - $65k

     ...Pay: $60,000.00 - $65,000.00 per year Job description: Job Summary We are seeking a detail-oriented and experienced Senior Accountant to join our dynamic finance team. The ideal candidate will have a strong background in corporate accounting, financial management, and... 
    Senior
    Full time

    RedLion Mobility

    Plainview, NY
    16 hours ago
  • $97.41k

     ...Senior Accountant Webull is a leading digital brokerage platform built on next generation global infrastructure. At Webull, we believe that everyone should have an equal opportunity to control their own financial future. Our vision has always been to empower individual... 
    Senior
    Work at office

    WEBULL

    Farmingdale, NY
    1 day ago
  •  ...EPSG, a leading and innovative financial payment solutions company, is currently seeking a full-time Senior Accountant to join our growing Corporate Finance department. This position is based at our corporate headquarters in Melville, NY and will report directly to the... 
    Senior
    Full time

    EPSG

    Melville, NY
    3 days ago
  • $80k - $100k

     ...Senior Accountant Candescent is a forward-thinking technology company transforming how financial institutions deliver Intelligent Banking experiences. We unite digital banking, account opening, and branch solutions that power and connect digital banking, account opening... 
    Senior
    Work at office
    Remote work
    Shift work

    Candescent

    Melville, NY
    1 day ago
  • $111.08k - $189.16k

     ...including the timely resolution of audit findings and comments. Job Duties Assist in month‑end close process, prepare journal entries and account analysis. Responsible for monthly balance sheet, P&L trend reviews and variance analysis. Perform monthly account reconciliations.... 
    Senior
    Full time
    Work experience placement
    Interim role
    Local area

    ADI Global

    Melville, NY
    17 hours ago
  •  ...Title : Senior Accountant. Location : Bohemia, NY. Company : VJ Technologies, Inc. Grassi's client, VJ Technologies Inc, is seeking a hands-on accounting professional responsible for the accurate financial transaction processing and reporting using project... 
    Senior
    Full time
    Part time
    Work experience placement
    For subcontractor
    Summer internship

    Grassi

    Bohemia, NY
    4 days ago
  • $85k - $110k

     ...team of dedicated values-based leaders and professionals who are committed to creating a healthy, addiction-free world? As a Sr. Accountant at Phoenix House , you will ensure the integrity of accounting information by recording, verifying, analyzing, and entering... 
    Senior
    Full time
    Interim role
    Local area

    Phoenix House

    Brentwood, NY
    23 hours ago
  • $76.15k - $114.04k

     ...Senior Accountant Location US-NY-Melville Company Canon U.S.A., Inc. Requisition ID 34498 Category Accounting/Finance Position Type Full-Time Workstyle Hybrid About the Role Canon USA in Melville... 
    Senior
    Full time
    For contractors
    For subcontractor
    Casual work
    Work at office
    Local area
    Work from home
    3 days per week

    Canon U.S.A., Inc.

    Melville, NY
    23 hours ago
  • $80k - $100k

     ...24/2026 Position Description Cold Spring Harbor Laboratory (CSHL) is seeking a detail-oriented and collaborative Senior Accountant to support core accounting operations and financial reporting for the Laboratory. This role ensures accuracy, compliance with... 
    Senior
    Hourly pay
    Full time
    For contractors

    Cold Spring Harbor Laboratory

    Cold Spring Harbor, NY
    3 days ago
  • A data solutions firm is seeking a Senior Staff Accountant who will manage day-to-day accounting processes including preparing reconciliations and journal entries. The ideal candidate should have a BS/BA degree in Accounting or Finance and 2-5 years of experience. Responsibilities... 
    Senior

    BlackHawk Data, LLC (12029)

    Bohemia, NY
    4 days ago
  • $80k - $90k

     ...Family Office Accounting Manager Fast-paced and rapidly growing wealth management firm with offices in Boca Raton, FL, Melville, NY and...  ...are a high performer who would thrive in this environment, the Senior Family Office Accountant role is an excellent opportunity to... 
    Senior
    Work at office

    NFP

    Melville, NY
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Accountant. Be the first to apply!