System One is working with a local company to find a Sr Project Engineer. Project Engineer Take the lead on high-level development projects, serving as the primary technical authority throughout the sales and execution lifecycle Respond to advanced cus...

Global Director of Procurement & Sourcing Location: Tulsa, OK We are seeking an accomplished and forward-looking Global Director of Procurement & Sourcing to lead a critical function at the intersection of commercial strategy, operational execution, an...

System One is working with a local client to find a Sourcing Specialist. Strategic Sourcing Specialist The Strategic Sourcing Specialist improves the supply chain and purchasing operations of a company. This role works closely with suppliers and vendor...

Overview System One is working with a manufacturer in the Tulsa area to place a Structural Fabrication Supervisor. Responsibilities Supervise daily fabrication operations, including welders and fitters Schedule manpower and assign work based on the mas...

Job Title: Design Engineer Location: Tulsa, OK Type: Direct Hire A growing engineering organization is seeking a highly motivated Mechanical Engineer with strong experience in hydraulic system design. This role is ideal for someone who enjoys hands-on ...

Job Title: Mechanical Engineer Job Description In this position the qualified candidate will be responsible for the design and implementation of new ultrasound probe repair technologies and improving upon existing processes and capabilities. A typical ...

Job Title: Mechanical Engineer PE Location: Oklahoma City, OK Type: Direct Hire Compensation: $100,000 - $150,000 Contractor Work Model: Hybrid – onsite and remote Overview The Mechanical Engineer PE applies standard engineering techniques to design, a...

Job Title: Application Developer Location: Tulsa, Oklahoma Work Model: Onsite Responsibilities Provide application support and maintenance for mobile payment platforms, ensuring system uptime and performance. Troubleshoot and resolve production inciden...

Job Title: Electrical Engineer PE Location: Oklahoma City, OK Type: Direct Hire Compensation: $100,000.00 - $132,000.00 Contractor Work Model: Hybrid – onsite and remote Overview The Electrical Engineer, PE I is responsible for overseeing the creation ...

System One is seeking a professional and organized Administrative Assistant for a valued client in Tulsa. This is a full-time opportunity with a stable schedule and a supportive team environment. Schedule: Monday–Friday, 8:00 AM – 5:00 PM Pay: $19–$22/...

Job Title: Process Design Engineer Location: Tulsa, OK Work Model: Onsite Hours: Onsite 5 days M-F 8am-5pm Responsibilities Size and specify equipment such as pumps, blowers, compressors, pressure relief valves, and heat exchangers Develop P&ID’s, data...

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...

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 friendly and organized Medical Scheduler / Front Desk Receptionist for a busy healthcare client in Tulsa. This is a great opportunity to join a patient-focused team in a professional medical office environment. Schedule: Monday–...

Job Title: Accounting Assistant Location: Tulsa, OK Type: Contract To Hire Compensation: $22-26/hr Work Model: Onsite Hours: 40.0 Security Clearance: Not specified Responsibilities Support the day-to-day financial operations of the organization, includ...

Job Title: HR Coordinator Location: Tulsa, OK Type: Contract To Hire Compensation: $18-25/hr Work Model: Onsite Hours: 40.0 Security Clearance: N/A Responsibilities Assist with the recruitment process, including posting jobs, scheduling interviews, con...

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...

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...

Job Title: Senior Financial Analyst Location: Tulsa, Oklahoma Type: Direct Hire Compensation: $90.000-$105,000 Contractor Work Model: Onsite – onsite Overview Senior Financial Analyst System One is partnering with a manufacturing client seeking a Senio...

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 – ...

Job Title: Insurance Follow Up Rep Location: Tulsa, OK Type: Contract To Hire Compensation: $17-22/hr Work Model: Onsite – onsite Hours: 40.0 Responsibilities Follow up on unpaid, denied, or underpaid insurance claims with commercial, government, and m...

Job Title: Medical Biller Location: Tulsa, OK Type: Contract To Hire Compensation: $18-23/hr Work Model: Onsite Hours: 40.0 Responsibilities Prepare, review, and submit electronic and paper claims to insurance companies. Verify claim accuracy and ensur...

Job Title: Archaeological Field Technician Location: Tulsa, Oklahoma Type: Contract Compensation: $22 - $27 hourly Contractor Work Model: Onsite Hours: Add the job’s scheduled days and times (delete if not needed) Security Clearance: List security clea...

Job Title: Authorization Rep Location: Tulsa, OK Type: Contract To Hire Compensation: $17-20/hr Work Model: Onsite Hours: 40.0 Security Clearance: none Responsibilities Obtain prior authorizations and pre-certifications for medical procedures, diagnost...

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...

Administrative Assistant – 7-Month Contract Downtown Tulsa | $18/hr. | Full-Time | 100% Onsite - parking is provided Schedule: Monday – Friday, 8:00 AM to 5:00 PM Contract Length: 7 months System One is hiring an Administrative Assistant to support our...

Loan Specialist System One has partnered with a local bank that is seeking a detail-oriented and dedicated Loan Specialist to join their team and contribute to their mission of delivering exemplary customer service and support. Position Summary: The Lo...

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 working with a local client needing a Chief Project Engineer. Must be legally able to work in the US without sponsorship. Responsibilities Ensure project engineering activities are performed to enhance safety, equipment reliability, energ...