Senior Accountant, Revenue & Accounts Receivable

About SimSpace SimSpace serves as an AI Proving Ground where organizations can confidently train, test, and outmaneuver adversaries in any environment. Trusted by allied governments, militaries, enterprises, and research institutions worldwide, SimSpace enables adaptive, AI‑ready defenses that stay ahead of evolving threats. Founded in 2015 by experts from U.S. Cyber Command and MIT Lincoln Laboratory, the platform unifies training, testing, and validation in a realistic, live‑fire simulation—helping teams evaluate security investments, optimize performance, and compress cyber readiness cycles from months to days. Why Join SimSpace? We are an organization focused on building our culture and mindfully enhancing our atmosphere every day. Our governing philosophy of being Human Centered is deeply embedded within our value system. We apply this philosophy to every internal team member, external client, and customer. How Do We Work? We believe that people are at the center of everything we do. SimSpace fosters a culture of continuous learning, curiosity, and professional growth. We routinely provide in‑house training, external learning platforms, cyber conferences, industry events, and dedicated time for skill development. Our people are empowered to shape their careers, reflected in year‑over‑year improvements in internal mobility, promotions, and total rewards growth. Who Thrives Here? We are a team of innovators, protectors, and problem‑solvers. We believe diversity of thought and experience fuels better solutions, and we’re committed to building teams that reflect the communities we serve. Whether you’re remote or office‑based, you’ll collaborate with talented colleagues across departments and time zones, united by the mission to create a safer digital world. Senior Accountant – Revenue & Accounts Receivable Reporting to the Controller, this role will own the day‑to‑day revenue accounting and accounts receivable functions while supporting the monthly close and financial reporting processes. The ideal candidate has strong experience with customer billing, revenue recognition under ASC606, collections, and general ledger accounting. Responsibilities Prepare and maintain revenue recognition schedules in accordance with ASC606. Record monthly revenue recognition and deferred revenue journal entries. Review customer contracts to determine appropriate revenue treatment. Reconcile deferred revenue, contract assets, and other revenue‑related balance sheet accounts. Partner with Sales and Customer Success to ensure customer contracts are accurately reflected in the ERP system. Support month‑end and year‑end close activities related to revenue accounting. Own the end‑to‑end customer billing process, ensuring invoices are accurate and issued timely. Maintain customer accounts and resolve billing discrepancies. Monitor accounts receivable aging and proactively manage collections. Communicate with customers regarding outstanding invoices and payment status. Research and resolve customer payment issues in partnership with Sales and Customer Success. Apply customer payments and reconcile customer account balances. Prepare bad debt reserve analyses and recommend write‑offs when appropriate. Monitor customer credit risk and elevate collection issues as necessary. Prepare journal entries and maintain accurate accounting records within NetSuite. Perform balance sheet account reconciliations. Assist with treasury activities, including daily cash monitoring, application and reconciliations. Support accounts payable activities as needed. Track fixed assets and prepare depreciation entries. Support internal, external, and tax audits by preparing schedules and responding to audit requests. Identify opportunities to improve billing, collections, and accounting processes while maintaining strong internal controls. Qualifications Bachelor’s degree in Accounting, Finance, or related field preferred or commensurate experience. 5+ years of progressive accounting experience, with significant experience in accounts receivable and revenue accounting. Strong knowledge of customer billing, accounts receivable, collections, and revenue recognition. Experience applying ASC606 and U.S.GAAP, preferably within a SaaS or software company. Experience managing deferred revenue schedules and revenue reconciliations. Experience with customer invoicing and contract‑based billing. Experience with ERP systems, NetSuite preferred. Advanced Microsoft Excel skills, including PivotTables, XLOOKUP, SUMIFS, and data analysis. Excellent analytical, organizational, and problem‑solving skills. Strong attention to detail and commitment to accuracy. Ability to communicate effectively with customers and internal stakeholders across Sales, Customer Success, and Finance. Ability to prioritize multiple deadlines and work independently in a fast‑paced environment. System implementation or improvement experience. Compensation Base salary range: $85,000 - $125,000 reflecting our confidence in your expertise and impact, with the opportunity for bonuses tied to company performance and individual contributions. Benefits Comprehensive medical, dental, and vision benefits, plus savings plans—coverage starts on day one! Access to company‑paid counseling, coaching, and resources for mental health through Spring Health. 401(k) retirement savings plan featuring a company match. Unlimited vacation and dedicated health & wellness days. Paid parental leave plans. Equity stock options at hire, with annual performance‑based grants. Referral rewards of $1,500–$3,500 for every qualified hire. Peloton Interactive Wellness Program: full‑ and partial‑subsidized membership plans and equipment discounts. LinkedIn Learning membership and monthly reimbursement for social connections. Legal plan coverage, pet insurance, wellness reimbursements, and more. Equal Opportunity Employer SimSpace is an Equal Opportunity Employer. In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification document form upon hire. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, pregnancy, genetic information, disability, status as a protected veteran, or any other protected category under applicable federal, state, and local laws. We encourage applicants from all backgrounds to apply. We also consider qualified applicants regardless of criminal history in accordance with applicable law. We are committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures. If you need assistance or accommodation due to a disability, please contact View email address on click.appcast.io. SimSpace does not accept unsolicited resumes from employment agencies. #J-18808-Ljbffr Socket