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: 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...

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...

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...

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...

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...

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...

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...

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...

Job Title: Engineering Electronics Technician Location: 100% field work, willingness to travel required Type: 6 month contract-to-hire Compensation: $25 - 40/hr. Additional "Health & Wellness" rate: $4.93/hr (paid in addition to your hourly pay rate fo...

Job Title: Customer Service Specialist Location: Tulsa, Oklahoma Type: Contract To Hire Compensation: $15-20/hour Contractor Work Model: Onsite – onsite Hours: Monday – Fridays/8am – 5pm Responsibilities Provide customer service and support to patients...

Job Title: Archaeological Field Technician Location: Oklahoma City, Oklahoma Type: Contract Compensation: $20 - $27 hourly Archeology Field Technician - Job Description: The archaeological field technician will perform archaeological field work, lab wo...

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 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...

Job Title: Bookkeeper Location: Little Egg Harbor, NJ Type: Contract To Possible Hire Opportunity Compensation: $25.00 / hr. Contractor Work Model: Hybrid – onsite and remote Hours: 40 hours a week | 8:30 AM-5:00 PM Monday-Friday Job Summary We are see...

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 ...

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...

Traveling Electrician – FAA Infrastructure / Airfield Systems Job ID: R002890 Openings: 3 Start Date: ASAP Duration: 6 months (likely temp-to-hire based on performance/workload) Work Location: Nationwide (Central U.S. focus) – 100% Travel Overview Syst...

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: 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: 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: 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...

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: Administrative Assistant Location: Tulsa, Oklahoma Type: Contract Compensation: $18.00 Contractor Work Model: Onsite – onsite Responsibilities Maintain accurate entry and management of the customer database, including data entry and updates ...

Job Title: Business Analyst Location: Tulsa or Oklahoma City, Oklahoma Type: Direct Hire Compensation: $90,000.00 - $100,000.00 Contractor Work Model: Onsite – onsite Hours: 40.0 Overview We are seeking a highly skilled Technical Data Business Analyst ...

MEP Manager Location: Stillwater Type: Direct Hire | Onsite Mission Critical & Data Center experience Overview The MEP Manager oversees mechanical and electrical field operations to ensure projects are completed safely, on time, and within budget. This...

Location: Tulsa, Oklahoma Type: Contract Compensation: $19.00 Contractor Work Model: Onsite – onsite Job Title: Quality Review Specialist Job Summary The Quality Review Specialist is responsible for evaluating customer service interactions to ensure qu...

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...

Job Title: Accounts Payable Operations Manager Location: Sleepy Hollow, NY Type: Contract Compensation: $64.00 - $94.00 per hour Contractor Work Model: Hybrid Hours: 8 AM - 5 PM, Monday - Friday Responsibilities Support day-to-day Accounts Payable (A/P...