Nyiso
OpenAccountant
- Location
- Rensselaer, New York, United States
- Employment type
- Full-time
- Posted
- Jul 6, 2026
- Last seen
- Aug 7, 2026
About the role
The New York Independent System Operator (NYISO) manages the efficient flow of electricity on more than 11,000 circuit-miles of high-voltage transmission lines, dispatching power from hundreds of generating units across the state.
The New York Independent System Operator (NYISO) applies cutting-edge technology to operating a reliable electricity system, managing competitive markets for wholesale electricity, and planning for the Empire State's energy future. The NYISO’s Finance department invites applications for a full-time Accountant.
This position is primarily responsible for the oversight of all functions associated with one or more of the following areas of accounting;
- Cash
- Accounts Payable
- Accounts Receivable – Market Operations
- Accounts Receivable – Interconnection Projects
- Accounting for Prepaid Expenses
- Accounting for Payroll and Benefits
In addition, this position will back up other department Accountants as required.
ESSENTIAL DUTIES and RESPONSIBILITIES
- Prepare journal entries and provide appropriate supporting documentation
- Prepare accurate account reconciliations for assigned general ledger accounts on a daily/and or monthly basis depending on the account.
- Prepare schedules for inclusion in the Monthly Financial Report and submit to Finance Management for review.
- Cross train other Accounting staff on area of responsibility and accept cross-training from other members of the Accounting team.
- Respond to inquiries from internal and external customers.
- Assist Management in the development of administrative policies and procedures.
- Provide suggestions to process enhancements along with improvements to internal control structure.
- Participate in coordination of internal and external audits.
- Maintain confidentiality of designated information.
- Assist with special projects as assigned.
- Perform basic clerical duties (i.e., filing, copying, faxing, etc.).
Cash
- Analyze and reconcile activity in bank accounts on a daily/and or monthly basis depending on the account.
- Prepare daily cash reconciliation schedules/reports and provide to management for review
Market Clearing Receivables & Payables:
- Process Market Participant accounts receivables and payables according to NYISO’s policies and procedures.
- Prepare basic reports for Market Participants’ receivables and payables activity.
- Perform daily cash status monitoring activities to accurately reflect NYISO and Market Participant cash balances and prepare reports for all bank accounts.
- Maintain records to support Market Participant’s tax status
- Coordinate issue resolution for foreign based Market Participants to ensure proper approval prior to entering the NYISO market.
- Invoice annual governance fees to Market Participants’ and coordinate with Committee Support to determine appropriate method of invoicing while ensuring accuracy of invoicing.
- Refund Working Capital Fund annual accumulated interest.
- Compute foreign tax withholdings on a monthly basis to facilitate the research and preparation of the annual Foreign Tax Filing for respective Market Participants.
- Prepare and evaluate Market Participants’ annual Working Capital Rebalancing
- Prepare and evaluate Market Participants’ Bad Debt Allocation as needed.
- Research and prepare Form 1099 for all Market Participants, as appropriate.
Planning Studies Receivables & Payables:
- Calculate and process planning studies invoices
- Process accounts receivables and payables payments according to NYISO’s policies and procedures.
- Prepare basic reports for Planning Studies receivables and payables activity.
- Perform daily cash status monitoring activities to accurately reflect NYISO and Planning Studies cash balances and prepare reports for all bank accounts.
Accounts Payable:
- Oversee the billing, invoicing, and reconciliation procedures for developers of Interconnection Studies.
- Coordinate with the Planning Department to regularly communicate the status of Interconnection Projects.
- Research and prepare Form 1099 for all independent contractors, as appropriate.
- Serve in a back-up role to generate payments to vendors according to approved policies.
- Generate weekly payment batches, address vendor and departmental questions and enter vendor information accurately into financial accounting software.
- Serve in a back-up role to determine amounts prepaid in advance of service month.
- Record prepayments and amortize expense on a monthly basis.
Qualifications include:
- Bachelor degree in Accounting, or with a concentration in accounting, required.
- Five years experience in accounting in a corporate setting, focusing on general ledger reconciliations, cash, accounts payable, and accounts receivable; or equivalent combination of education, training and experience.
ADDITIONAL REQUIREMENTS
- Ability to read, analyze and interpret general business periodicals, professional journals, technical procedures or government regulations.
- Ability to write reports, business correspondence and procedures.
- Ability to effectively present information and respond to questions from managers, vendors, Market Participants and the general public.
- The candidate must have the ability to calculate basic figures and amounts such as discounts, interest, percentages, etc.
- The candidate must have communication and interpersonal skills.
- Intermediate competency in Windows operating environment using MS Office applications, e-mail and internet programs. Co
