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Staff Accountant

Job

o6 Environmental LLC

Saint Louis, MO (In Person)

Full-Time

Posted 2 days ago (Updated 10 hours ago) • Actively hiring

Expires 6/29/2026

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Job Description

About the Company O6 Environmental is a rapidly growing, full-service environmental services firm with a strong presence in the industry. We are committed to providing innovative and sustainable solutions to our clients while fostering a positive impact on the environment. As a part of our team, you will have the opportunity to contribute to our mission while enjoying opportunities for personal and professional growth. The Staff Accountant will support the O6 Environmental financial operations, assisting with general ledger accounting, project and job cost tracking, and month-end close activities. This role partners closely with operations and field teams to ensure accurate financial reporting, cost control, and compliance with regulatory and internal standards. The role will directly report to the Controller. The ideal candidate will be a self-starter with a desire to continue progressing in the Accounting field through exposure to new tasks and various responsibilities.
Responsibilities:
Maintain and reconcile general ledger accounts in accordance with GAAP Prepare and post journal entries, accruals, and adjusting entries Assist with month-end and year-end close processes Assist with preparation of financial statements (income statement, balance sheet, cash flow) Track and reconcile project/job costs related to environmental field work, remediation projects, and service contracts Support billing processes, including time & materials, fixed-price, and project-based invoicing Assist with accounts payable and accounts receivable, including vendor and subcontractor payments Reconcile bank accounts and credit cards Support Controller during financial statement audits by preparing schedules, documentation, and regulatory support materials Collaborate with operations and field leadership to ensure accurate financial information is being entered into the ERP system Assist with budgeting, forecasting, and other financial analyses Ensure compliance with internal controls and applicable environmental and financial regulations
Qualifications:
Bachelor's degree in Accounting, Finance, or related field 2+ years of accounting experience, preferably in environmental, construction, engineering, or industrial services Strong understanding of GAAP Proficient in Microsoft Excel (pivot tables, formulas, data analysis) Experience using an accounting based ERP system is a plus
What We Offer:
Competitive Pay Medical, Dental, and Vision Plans, including 100% company paid Medical option 401 (K) with Company Match Paid Time Off O6 Environmental is an Equal Opportunity Employer and does not discriminate against any employee or applicant for employment because of race, color, sex, age, national origin, religion, sexual orientation, gender identity, status as a veteran, and basis of disability or any other federal, state, or local protected class. Qualified applicants will be considered without regard to age, race, creed, color, national origin, ancestry, marital status, affectional or sexual orientation, gender identity or expression, disability, nationality, sex, religion, or veteran status.