Staff Accountant (Part-Time)

Who Is Nisos? Nisos is the human risk management company specializing in unmasking threats before they escalate. We are a trusted advisor who operates as an extension of security, intelligence, legal, and human resource teams to protect their people and business. Our intelligence-led solutions help enterprises make critical decisions, manage human risk, and drive real world consequences for digital threats. For more information, visit: https://www.nisos.com. What Is The Opportunity? We are looking for a detail-oriented, self-directed staff accountant contractor to support our finance operations on a part-time basis. This is a flexible, ongoing contract role ideally suited for an experienced accountant who enjoys steady, recurring work and values schedule flexibility. We prefer candidates who can work a few hours across multiple days each week rather than consolidating all hours into a single day. What You’ll Do

• Accounts Payable
• Review, code, and enter vendor invoices accurately and promptly
• Communicate with vendors to collect W9 and confirm banking details
• Reconcile vendor statements and resolve discrepancies
• Prepare 1099 documentation at year end
• Bank Reconciliation
• Reconcile bank and credit card accounts on a regular (weekly/monthly) basis
• Identify and investigate variances or unusual transactions
• Month End Close
• Support month end close
• Post monthly journal entries and reconcile balance sheet accounts
• Prepare month end balance sheet account schedules
• Payroll
• Process semi-monthly payroll using existing payroll software
• Ensure accurate calculation of hours, deductions, withholdings, stipends, commissions, and bonuses
• Coordinate with third-party payroll providers as applicable
• Assist with payroll tax filings and year-end tasks (W-2s)

Preferred Qualifications

• 3+ years of hands-on bookkeeping or accounting experience
• Proficiency with cloud-based enterprise accounting software
• Experience with payroll platforms
• Strong attention to detail and ability to work independently with minimal supervision
• Consistent availability spread across multiple days per week (e.g., Mon–Thu, 2–4 hours/day)
• Reliable internet connection and ability to work remotely
• Associate's or Bachelor's degree in Accounting or related field preferred, but not required with equivalent experience

Compensation

• Proposed Rate: $30-$40/hour, depending on experience, software proficiency, and scope of payroll complexity.

Engagement Details

• Hours: 10–15 hours/week (flexible within reason; core availability preferred Mon–Thu)
• Schedule: Contractor sets their own hours within agreed windows; no strict 9-to-5 required
• Start Date: June 2026
• Classification: Independent Contractor (1099)

Location: Remote preferred; open to local Washington, D.C. metropolitan area candidates for occasional in-office Disclaimer This job description is not designed to cover nor contain a comprehensive listing of activities, duties or responsibilities that are required of the employee. Duties, responsibilities and activities may change or new ones may be assigned at any time with or without notice. Nisos Core Value: "We are Diverse" We’re an equal opportunity employer dedicated to fostering a diverse workplace and prioritizing dignity and respect for our workforce. The goals of our trusted-partner culture are to establish an environment where employees have a sense of belonging, and to support all employees in reaching their fullest potential. We do this by cultivating a listening culture that values each individual's unique perspectives, backgrounds, and contributions. We integrate diversity, equity, inclusion and belonging into our business strategy and across the employee lifecycle—from recruitment and onboarding, to engagement, development and off-boarding. We believe in equal employment opportunity and advancement for all, regardless of race, religion, color, sex, national origin, ancestry, caste, physical or mental disability, medical condition, genetic information, marital status, gender, gender identity or expression, age, military or veteran status, sexual orientation, or any other protected basis under applicable federal, state, and local laws. Nisos is also committed to providing access, equal opportunity, and reasonable accommodation for individuals with disabilities in employment, services, programs, and activities. To request reasonable accommodation for the job application or interview process, email [email protected]. Privacy Notice: https://www.nisos.com/privacy-policy/ EU/EEA/UK Prospective Employee Privacy Notice: https://www.nisos.com/applicant-privacy-notice/ Apply tot his job Apply To this Job