Job Title: Senior Oil & Gas Accountant Location: Tulsa, Oklahoma Type: Direct Hire Compensation: $90000 - $120000 Contractor Work Model: Hybrid Senior Oil & Gas Accountant We are seeking an experienced Oil & Gas Accountant to support general ledger acc...

System One is assisting a Tulsa client with a search for a Senior Accountant. The Senior Accountant will work with others who excel in their areas of expertise. Responsibilities: Support month-end and year-end close processes Perform reconciliations an...

System One is assisting a Tulsa client with a search for a Senior Accountant. The Senior Accountant will work with others who excel in their areas of expertise. Responsibilities: Support month-end and year-end close processes Perform reconciliations an...

Job Title: Sr. Accountant Location: Tulsa, OK Type: Direct Hire Compensation: $80,000-$110,000 Contractor Work Model: Onsite Hours: 40.0 Job Description Responsibilities: Manage general ledger activities, including month-end close, reconciliations, and...

Accountant Overview We’re seeking a detail-oriented General Accountant to support monthly close activities and day-to-day accounting operations across multiple entities. This is a hands-on role requiring strong fundamentals in GAAP, solid Excel skills,...

System One is seeking a Staff Accountant – Accounts Payable to support a fast-paced, high-volume accounting environment. This role is responsible for full-cycle accounts payable processing, ensuring accuracy, compliance, and timely execution of financi...

Project Accountant Location: Tulsa, OK Travel: Regular domestic travel Type: Full-Time | Exempt Salary: $70,000–$90,000/year Job Summary System One is seeking an experienced Project Accountant to support multiple projects and ensure accurate billing, r...

Job Title: Financial Accounting Manager Employment Type: Direct Hire, Exempt Work Schedule: 8:00am – 5:00pm, Monday – Friday Some flexibility: Could work 7:30am – 4:30pm, Monday – Friday Possible Hybrid once trained: 3 days in office / 2 days remote Sy...

Job Title: Controller Location: Oklahoma City, Oklahoma Type: Direct Hire Compensation: $115,000.00 - $135,000.00 Overview System One is seeking an experienced and detail-oriented Controller to oversee and manage the accounting operations and financial...

Chief Financial Officer & Head of Human Resources Full-Time | Exempt | Safety-Sensitive Role Location: Onsite Hours: Mon-Fri 8-5 Compensation: $150,000 Overview This role is responsible for overseeing the financial and human resources functions of a pr...

Director, FP&A Summary System One is assisting a Tulsa client with a search for a Director, Financial Planning & Analysis (FP&A). This role leads enterprise planning, forecasting, and financial strategy while partnering with executives to drive perform...

System One is assisting a client with a search for an Operations Finance Controller to serve as the on-site finance partner to plant leadership, owning budgeting/forecasting and performance management. This role focuses on FP&A, operational finance, an...

System One is assisting a client with a search for an Operations Finance Controller to serve as the on-site finance partner to plant leadership, owning budgeting/forecasting and performance management. This role focuses on FP&A, operational finance, an...

Job Title: Project Billing Accountant Location: Pittsburgh, PA Type: Direct Hire Contractor Work Model: Onsite with Hybrid after training Overview The Project Billing Accountant is responsible for providing billing support to assigned functional areas ...

System One is currently seeking an experienced Accounting Clerk for a client in Tulsa. This is a full-time opportunity with a growing organization that offers a collaborative work environment and long-term potential. Schedule: Monday–Friday, 8:00 AM – ...

Sr Strategic Sourcing & Procurement Associate Work Model: Remote Work Location Requirement: Candidates must be based in DMV / WV (DC, MD, VA, WV) Type: Contract-to-Hire (approx. 12 months) Pay (W2): $51/HR Overview We’re looking for a senior-level sour...

Job Title: Accounting Clerk Location: Houston, Texas Type: Contract To Hire Compensation: $25.00 per hour Contractor Work Model: Hybrid – onsite and remote Hours: 40.0 hours per week Security Clearance: Not specified Responsibilities Support day-to-day...

Credit Analyst Position Summary System One is partnering with a client seeking a Credit and Collection Analyst who will be responsible for evaluating customer credit risk and supporting the timely collection of outstanding receivables to maintain consi...

Job Title: AP Specialist Location: Catoosa, OK Type: Direct Hire Compensation: $49,000-$56,000 Contractor Work Model: Onsite Hours: 40.0 Overview The Accounts Payable Specialist is a salaried, on-site role responsible for supporting the organization’s ...

Position: SAP Capital Project Closeout Analyst Location: Denver, CO Work Arrangement: Onsite: Tuesday–Thursday Contract Duration: 12-Months Pay Rate: $48.50/hr. W-2 Position Summary The SAP Capital Project Closeout Analyst – Gas Portfolio supports the ...

Job Title: Payroll Coordinator Location: Robinson, IL Type: Contract Compensation:$25-$29 per hour Contractor Work Model: Onsite – onsite Hours: 40.0 Responsibilities Serve as fully trained Payroll Coordinator by overseeing the editing and verification...

AR / Billing Specialist Tulsa, OK (Onsite) Contract-to-Hire $20–$24/hour (DOE) System One is hiring an AR/Billing Specialist for a client in the Tulsa area with strong, hands-on experience in Accounts Receivable and billing. This role is AR-heavy and i...

Accounts Payable Analyst-1 Location: Plantation, FL Type: Contract Compensation: Contractor Work Model: remote Hours: 40.0 hours per week Security Clearance: Not specified Responsibilities • Voucher high volume of AP invoices in Oracle under multiple s...

Job Title: AR Supervisor Location: Tulsa, Oklahoma Type: Direct Hire Compensation: $90,000-$120,000 Contractor Work Model: Onsite Hours: 40.0 Job Description Responsibilities: Oversee daily accounts receivable functions, including billing, cash applica...

Job Title: Payroll Service Delivery Analyst Location: San Antonio, TX Type: Contract Contractor Work Model: Hybrid – onsite and remote Responsibilities • Managing end-to-end payroll processing for employees • Understand all aspects of payroll in regard...

Position: Business Intelligence Analyst – Gas Capital Portfolio Location: Denver, CO Work Arrangement: Hybrid Schedule (Onsite: Tuesday–Thursday) Contract Duration: 12-Months Pay Rate: $48.50/hr. Position Summary The Business Intelligence Analyst – Gas...

Job Title: Collections Associate Location: Miami, Florida Type: Direct Hire Compensation: $45,000.00 - $55,000.00 Contractor Work Model: Onsite Hours: 40.0 Responsibilities Coordinate the collection and verification of Housing Assistance Payment (HAP) ...

Job Title: Accounts Payable Associate Location: Miami, Florida Type: Direct Hire Compensation: $45,000.00 - $55,000.00 Contractor Work Model: Onsite Hours: 40.0 Responsibilities Prepare, review, and process Housing Assistance Payment (HAP) data files, ...

Job Title: Accounts Receivable Associate Location: Miami, Florida Type: Direct Hire Compensation: $45,000.00 to $55,000.00 Contractor Work Model: Onsite Hours: 40.0 hours per week Responsibilities Coordinate the collection, processing, and disbursement...

Job Title: Project Controls Lead Location: Dallas, TX Type: Contract Compensation: Contractor Work Model: Hybrid – onsite Responsibilities Lead and support project controls activities for large-scale infrastructure or public programs, ensuring accurate...