System One is currently seeking a detail-oriented and driven Staff Accountant. Job Summary: The Staff Accountant will play a key role in maintaining the financial records, ensuring accuracy and compliance with accounting standards and regulations. This...

System One is assisting a Tulsa company with a search for a Senior Tax Accountant. This position will report to the Tax Manager and work with a small, collaborative team that is growing. Will work a hybrid work schedule - 3 days in office and 2 days re...

SAP RTR Functional Lead System One is partnering with a client seeking an experienced SAP Finance expert to train and support their accounting/finance team during their SAP implementation. This contractor will provide hands-on guidance in SAP Finance—e...

System One is assisting a Tulsa company with a search for a divisional Controller. They will work with others who excel in their areas of expertise. It's a great company with great people and benefits! Responsibilities: Oversee the accounting teams for...

System One is assisting a client with a search for a financial professional interested in working at the corporate office in Tulsa, OK, as the financial liaison with their international locations. This is a great company with great people! Responsibili...

Job Title: Accounts Payable (A/P) Clerk Location: Tulsa, OK Type: Contract (6–8 months minimum, potential extension depending on internal needs) Compensation: $40,000 – $45,000 annually Start Date: Mid-December About the Role: System One is seeking a d...

System One has partnered with a growing Tulsa-based accounting team that is looking for an Accounting Associate to support day-to-day accounting operations, system setup, and client service activities. This role is perfect for someone who is detail-ori...

Collateral Underwriter Responsibilities: Review and analyze collateral documentation to ensure compliance with agency and investor guidelines Evaluate property appraisals, title commitments, and other supporting documents for accuracy and completeness ...

Payroll Specialist Overview: System One is partnering with a client seeking an experienced Payroll Specialist to manage full-cycle, in-house payroll processing and ensure compliance with certified payroll requirements. This role supports payroll accura...

Job Title: Tax Accountant Location: Hamilton, New Jersey Type: Direct Hire Compensation: $83000 - $130000 annually / DOE Contractor Work Model: Onsite About Us: Our client is a forward-thinking, cloud-based firm specializing in tax, bookkeeping, and bu...

Job Title: Accounting Clerk Location: Tulsa , Oklahoma Type: Contract Compensation: $18.00 - $23.00 hourly Contractor Work Model: Onsite System One is in search of an Accounting Clerk for a top-notch company in the Tulsa area. Qualified candidates will...

System One has partnered with a Tulsa-based oil & gas services group that is seeking an experienced Division Order Supervisor to lead ownership management, division order setup, and process improvement efforts across a diverse client portfolio. This po...

Job Title: Clinic Administrator Location: Tulsa, OK Type: Direct Hire Compensation: $50000 - $80000 annually Work Model: Onsite System One is seeking an experienced and self-motivated Clinic Administrator to oversee daily operations and support the con...

Job Title: Construction Project Manager Location: Tulsa , Oklahoma Responsible for managing and coordinating assigned construction projects from initiation through execution to successful completion. This role involves managing timelines, budgets, reso...

Job Title: Records Management Support Specialist Type: Contract (12 Months) Compensation: $20-27/hour Schedule: Onsite, Monday–Friday Work Model: Onsite System One has partnered with a leading Tulsa-based oil and gas company to identify a detail-orient...

Quality Assurance Manager Location: Owasso, OK Job Type: Full-Time System One is seeking a Quality Assurance Manager to lead and enhance Food Safety and Quality programs for a major food manufacturing organization. This role requires a strategic thinke...

Job Title: Project Billing Accountant Location: Pittsburgh , Pennsylvania Type: Direct Hire Compensation: $52-55k pending experience Title: Project Billing Accountant SUMMARY: The Project Billing Accountant is responsible for providing billing support ...

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...

We are seeking a highly skilled and detail-oriented QA/QE Analyst to join our Partner's team at a leading financial institution. The ideal candidate will have deep experience in testing and validating commercial and consumer deposit applications, ensur...

Senior Project Manager – Transmission & Distribution Engineering System One is seeking an experienced Senior Project Manager to lead critical Transmission & Distribution (T&D) infrastructure projects for our client. This is an exciting opportunity to h...

Job Title: Process Engineer Location: Tulsa, Oklahoma Position Summary Serves as a resource to facilitate problem solving, assists all levels of employees and management in identifying waste and improvement opportunities, instructs on appropriate proce...

Job Title: General Superintendent Location: Tulsa, OK Type: Direct Hire Compensation: $100k-$150k (based on experience) Position Overview The Drywall Superintendent manages field operations for commercial drywall, framing, and prefab projects. They are...

System One is seeking a skilled I&E Engineer for an oil and gas client in the Tulsa area. The ideal candidate will possess the ability to read and interpret Piping and Instrumentation Diagrams (P&IDs) and have experience with process skids and OEM prod...

System One has partnered with a growing construction services firm that is seeking a hands-on Accounting Manager to oversee daily accounting operations and support corporate finance initiatives. This role is critical to maintaining accurate financials ...

System One has an exciting opportunity with one of our clients here in Tulsa, Oklahoma. We are looking for a CPM Leak Detection Engineer. This role is a mix of IT & Engineering skillsets! This role is a hybrid work schedule located here in Tulsa, Oklah...

System One has an exciting IT Support opportunity with a partner in the Tulsa, OK area. This position is a contract to hire opportunity requiring in-person, on-site work during normal business hours. Successful candidates must be able to provide proof ...

System One has partnered with a client who is growing their technical infrastructure team in the Tulsa, OK area. This client is seeking a Senior Network Infrastructure Engineer to work on-site to help lead the planning and implementation of network pro...

Job Title: Administrative Assistant Location: Tulsa , Oklahoma Type: Contract To Hire Compensation: $17.50 - $20 hourly Contractor Work Model: Onsite System One is partnering with a local organization to find a reliable and detail-oriented Administrati...

Job Title: Temp Junior Accountant Location: Jersey City, New Jersey Type: Contract To Hire Compensation: $30/hr Contractor Work Model: Onsite Company Overview A growing manufacturing organization dedicated to quality, operational efficiency, and contin...