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...

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 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 ...

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...

Description: The Automation Technician provides industrial maintenance support to ensure the safe and effective operation of the production facility. Serves as the technical expert in the maintenance work activities related to automation of facility eq...

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 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...

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 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...

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...

System One is seeking a detail-oriented and self-motivated Insurance Follow-Up Representative to support a respected medical facility in Tulsa, OK. This role is responsible for resolving outstanding insurance claims by working directly with payers, ide...

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...

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...

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...

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...

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...

Job Title: IT Project Manager Location: Tulsa, OK Type: Direct Hire Compensation: $125,000 Contractor Work Model: Onsite JOB DESCRIPTION Plan, organize and manage resources to lead the completion of specific project goals supporting AI and Digital Tran...

Senior Designer (Vapor Controls) Responsibilities Design and draft packaged, skid-mounted vapor control equipment using Plant 3D (Plant Pro) and Autodesk Inventor Collaborate with cross-functional project teams to develop accurate and efficient control...

As a Low Voltage Project Manager, you will play a pivotal role in overseeing the successful completion of Low Voltage installation projects on time and within budget. You will be responsible for: Developing comprehensive project plans and schedules Dir...

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...

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...

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...

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...

System One is partnering with a local client looking for a Design Engineer. Design Engineer ESSENTIAL FUNCTIONS: Review & respond to incoming technical sales enquiries for new or modified designs. Review of technical specification, application, configu...

System One is looking for Cable Tech's in the Tulsa area to join a partner of ours! This role is hands on and requires experienced techs that have worked with Cat 5/Cat 6 & fiber. Experience in splicing cables and fiber is a plus! Key Responsibilities:...

Wealth Management Operations Specialist Job Summary: The Wealth Management Operations Specialist I is responsible for transactional processing supporting Wealth Management accounts within the trust and/or bond accounting systems. This role ensures the ...

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...

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 ...

Position Overview A skilled CADWorx Drafter is needed to support pipeline, facilities, and mechanical design projects within the midstream and industrial sectors. The drafter will produce accurate 2D and 3D models, detailed drawings, and construction d...

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 ...