Senior Accountant Location: Tulsa, OK-Onsite Type: Direct Hire Compensation: $70-90K/year System One is working with a well-established manufacturing organization to identify an experienced Senior Accountant to join their accounting team. This role sup...

Accounts Payable Manager Overview: System One is partnering with a client seeking an AP Manager who will be responsible for overseeing the full-cycle accounts payable function, ensuring accurate and timely processing of invoices, vendor payments, and e...

Accounts Payable Supervisor Overview: System One is partnering with a client seeking an experienced and motivated Supervisor, Accounts Payable to lead and develop a high-performing AP team. Reporting to the Director of Accounting & Controllership, this...

Job Title: Revenue Accountant Location: Tulsa, Oklahoma Type: Direct Hire Compensation: $65,000-$85,000.00 Job Summary The Revenue Accountant is responsible for ensuring accurate and timely processing of oil and gas revenues for both operated and non-o...

Controller System One is partnering with a client seeking an experienced and strategic Controller to join their team and provide financial leadership and oversight across their portfolio of environmental and civil projects. The Controller will be respo...

Senior Accountant System One is partnering with a client seeking an experienced Senior Accountant for a position based in Tulsa, OK. This position is responsible for the accounting of one or more companies and, like many positions within finance, will ...

Job Title: Staff Accountant Location: Tulsa, OK Type: Direct Hire Compensation: $68-75K/year Contractor Work Model: Onsite Accountant (Public Sector) Job Summary Under general direction, this role performs complex, professional accounting work involvin...

Job Title: Accountant Location: Tulsa, Oklahoma Type: Direct Hire Compensation: $75,000.00 - $95,000.00 Position Overview: System One is seeking an Accountant to perform a variety of accounting functions under the direction of the Controller. This role...

Customer Data Operations Specialist (Hybrid) Pay: $19/hour Location: Tulsa, Oklahoma Schedule: Hybrid Position Overview System One is partnering with a client in Tulsa, Oklahoma to join their Customer Data Operations team. This role is responsible for ...

Senior Accountant/ Accounts Payable Manager Accounting: Prepare, review, and reconcile general ledger accounts and financial statements. Support month-end and year-end close, including journal entries and accruals. Assist with annual audits and ensure ...

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...

System One is assisting a Tulsa company with the search for a Process Improvement and Compliance Accountant. The successful candidate will be a hands-on accounting professional who brings a great attitude, strong attention to detail, and a “see it / fi...

Job Title: Senior Accountant Location: Tulsa, Oklahoma Type: Direct Hire Compensation: 85-95k/year Position Overview: System One is seeking a detail-oriented and motivated Senior Accountant to support general ledger activities, financial reporting, and...

Job Title: IT Asset Management Specialist Location: Tulsa, Oklahoma Type: Contingency Compensation: $90,000.00 - $100,000.00 Contractor Work Model: Hybrid Hours: 40.0 Security Clearance: Not specified Overview The IT Asset Specialist is responsible for...

Senior Accounts Payable Coordinator (Accounts Payable | AP Specialist | AP Analyst | Invoice Processing) Location: Sleepy Hollow, NY Employment Type: Contract Pay Rate: $46–$53/hour Work Model: Onsite Schedule: Monday–Friday | 8:00 AM–5:00 PM Industry:...

Underwriter (Contract-to-Hire) – On-Site in Tulsa or OKC Compensation: $80,000 per year A client is seeking an experienced Mortgage Underwriter for an on-site, contract-to-hire position based in either Tulsa or Oklahoma City. This role requires a stron...

Civil PE System One is partnering with an architectural firm seeking a Civil PE Engineer here in the Tulsa area. Responsibilities include: Serve as the "right hand" to the principal in civil site development projects, managing the full project lifecycl...

Overview We are seeking a skilled and customer-focused Technical Support Analyst II to provide advanced technical support to end-users. This role serves as the escalation point for complex issues that cannot be resolved at the Tier I level. The ideal c...

System One is seeking a detail-oriented and patient-focused Medical Collections Representative to join a reputable medical facility in Tulsa, OK. This role is responsible for managing self-pay patient accounts, ensuring timely collection of outstanding...

Bilingual Enrollment Clerk (Contract) – Tulsa, OK System One is hiring! System One is seeking a Bilingual Enrollment Clerk for a client located in downtown Tulsa. This is a great opportunity for someone with strong administrative and data entry skills ...

Job Title: Infrastructure Engineer Location: Tulsa, Oklahoma Type: Direct Hire Compensation: $105,000.00 - $125,000.00 Contractor Work Model: Onsite – onsite Hours: 40.0 Overview System One is partnering with a stable organization in East Tulsa seeking...

System One has an opportunity with a company based in Tulsa, OK that is looking for a strong Network Engineer whos experienced with Cisco products, strong documentation skills, and is thorough in their troubleshooting techniques. Successful candidates ...

System One has an exciting Saas Developer/Architect opportunity with a partner in the Tulsa, OK area. Successful candidates must be able to provide proof of ability to work in the U.S. without sponsorship. This position is not open to corp-to-corp, sub...

Document Control Specialist (Contract Only 4-6 months) Location: Tulsa, Oklahoma Type: Contract Contractor Work Model: Onsite Responsibilities Manage, organize, and maintain all technical documentation to ensure compliance with internal processes and e...

Civil PE Engineer System One is partnering with an architectural firm seeking a Civil PE Engineer here in the Tulsa area. Responsibilities include: Design and manage projects involving water/sewer upgrades, lift stations, gravity-fed systems, water tow...

MEP Manager Location: Tulsa, OK Type: Direct Hire | Onsite Mission Critical experiance Overview The MEP Manager oversees mechanical and electrical field operations to ensure projects are completed safely, on time, and within budget. This role leads MEP...

Job Title: Credit Manager Location: Broken Arrow, Oklahoma Type: Direct Hire Compensation: $90,000.00 - $110,000.00 Credit Manager System one is seeking an experienced Credit Manager for an established Tulsa based organization. This senior-level role w...

System One is partnering with a company seeking a Maintenance Technician in the Tulsa, OK area. Responsibilities include: Provide industrial maintenance support to ensure the safe and effective troubleshooting and repair of systems including PLCs, moto...

Job Title: Pricing Specialist Location: Nashville, TN Type: Contract Compensation: $32.00/hour Contractor Work Model: Hybrid Responsibilities Maintain accurate pricing data in order management and rebates systems, including account setup and data verif...

Job Title: IT Manager Location: Tulsa, Oklahoma Type: Contingency Compensation: $100,000.00 - $120,000.00 Responsibilities Ensure the streamlined operation of the IT department aligned with organizational objectives, managing core functions including E...