Job Title: Sr. Accountant Location: Tulsa, OK Type: Direct Hire Compensation:$75-84K/year System One is working with a client seeking an experienced Accountant to perform complex, professional-level accounting work in a public-sector environment. This ...

System One is helping a Tulsa manufacturing company that is seeking an experienced Controller to lead accounting operations and ensure accurate financial reporting. This is a full-time, onsite role. Responsibilities: Oversee daily accounting operations...

Job Title: Senior Oil & Gas Accountant Location: Tulsa, Oklahoma Type: Direct Hire Compensation: $85000 - $100000 Contractor Work Model: Hybrid Senior Oil & Gas Accountant We are seeking an experienced Oil & Gas Accountant to support general ledger acc...

Job Title: VP Sales Location: Tulsa, OK Vice President of Sales We’re searching for an experienced, energetic, and forward-thinking Vice President of Sales to lead a national sales organization and drive the next chapter of growth. This is a pivotal le...

Job Title: Mortgage Underwriter Location: Tulsa , Oklahoma OR Oklahoma City, Oklahoma Type: Contract To Hire Compensation: $80000 annually Contractor Work Model: Onsite Underwriter (Contract-to-Hire) – On-Site in Tulsa or OKC Compensation: $80,000 per ...

Job Title: Technical Training Specialist Location: Tulsa, Oklahoma Type: Direct Hire Compensation: $61000.00 - $73000.00 annually Contractor Work Model: Hybrid JOB DESCRIPTION Under general direction, plans, coordinates, directs, designs, and develops ...

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...

POSITION SUMMARY Successful candidates must be able to provide proof of ability to work in the U.S. without sponsorship. The MEP Superintendent is responsible for managing mechanical, electrical, and plumbing (MEP) field operations to ensure projects a...

Bilingual Enrollment Clerk (English/Spanish) – Contract Location: Tulsa, OK Agency: System One – Hiring for a Non-Profit Organization Pay: $18.50/hour Hours: Onsite, M-F, 8:00 AM – 5:00 PM Start Date: ASAP Contract End Date: August 31st (may vary depen...

Summer Data Entry Opportunity – MUST BE Bilingual (English/Spanish) Location: Tulsa, OK Schedule: Monday – Friday | 8:00 AM – 5:00 PM Pay: $17.50 – $18.50 per hour Duration: Summer Contract Assignment Looking for a great summer job? We’ve got you cover...

Job Profile Summary Lead and participate in all aspects of the software development lifecycle to configure and customize solutions for our client's Enterprise Asset Management platform, Hexagon-EAM. Responsibilities may include, but are not limited to,...

Job Title: Engineer Staff, Sr - Power Location: Tulsa, Oklahoma Overview System One is seeking a Senior Staff Power Engineer to play a key role in shaping the future of electrical reliability and safety across major natural gas and petrochemical operat...

Job Title: Building Automation Technician Location: Tulsa, OK This role requires a mix of technical skills, problem-solving abilities, and knowledge of various building systems. It's a critical job for ensuring buildings operate efficiently and sustain...

Job Title: Process Engineer Location: Tulsa , OK Type: Direct Hire Compensation: $100000 - $125000 annually Contractor Work Model: Onsite Hours: Monday- Friday, normal business hours The Process Engineer supports the mission of the organization by anal...

Now Hiring: Administrative Assistant – Domestic Operations Location: Tulsa, OK Schedule: Full-Time | In-Office Pay: $25–$27/hr. Type: Temp-to-Hire Join a Growing Team! System One is hiring an Administrative Assistant to support domestic operations for ...

Job Title: Stationary Engineer III Location: Tulsa, Oklahoma This position reports directly to the Manager of Central Plant Operations and is responsible for performing routine and emergency tasks involving the operation, maintenance, and repair of hea...

Now Hiring: Medical Administrative Professionals | Tulsa, OK Location: Tulsa, OK Pay: $16 – $21 per hour (based on experience) Type: Temp-to-Hire Schedule: Full-Time | Monday – Friday Join a Growing Specialty Medical Clinic in Tulsa! System One is part...

Job Description: A proactive, detail-oriented, and self-motivated sales professional is needed to help lead the Northeast U.S. equipment sales effort. In this role, the Regional Sales Manager will call on upstream, midstream, and downstream operators—p...

Job Title: Product Owner Location: Tulsa, Oklahoma Type: Contract Compensation: $48 - $57 hourly Contractor Work Model: Hybrid Hours: M-F (8-5) with some evenings and weekends as needed The Product Owner is responsible for leading the design, implement...

Senior QA/QC Manager Location: Tulsa, OK Type: Direct Hire Work Model: Onsite Position Summary The Senior QA/QC Manager leads and directs project quality activities across assigned construction projects. This role supports the Project Manager, Superint...

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...

Senior Accountant Position Summary The Senior Accountant is responsible for performing advanced accounting functions within a manufacturing environment. This role ensures the accuracy of financial reporting, supports cost accounting and production-rela...

E&I Technician – Mill We are working with a client seeking a skilled Instrumentation & Electrical (E&I) Technician to support mill operations by ensuring reliable, efficient, and safe performance of all electrical and control systems. This role offers ...

Job Title: Data Analyst Location: Tulsa , Oklahoma Type: Contract To Hire Compensation: $70 - $95 hourly Contractor Work Model: Hybrid System One has partnered with a multi-state organization that is seeking an experienced Data Analyst to support data-...

Job Title: Scrum Master Location: REMOTE Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Description: Position requires 7 -10 Years combined IT Project Management experience as a Project Manager AND Scrum Master * Proven exp...

Job Title: Property Accounting Manager Location: Houston, Texas Type: Direct Hire Work Model: Onsite System One is assisting a client in hiring a Property Accounting Manager. SUMMARY The Accounting Manager oversees day-to-day accounting operations, ens...

Global Manufacturing Engineer Manager Lead finning operations, driving process improvement, LEAN principles, and advanced manufacturing capability across multiple global sites. Key Responsibilities Serve as global SME for finning technology, including ...

Medical Scheduler Tulsa, OK $17–$18/hour | Contract-to-Hire | Full-Time, Onsite System One is seeking a Scheduler for a client in Tulsa. This is a full-time, onsite role. Responsibilities Schedule and manage appointments for multiple providers in a fas...

About the Role We’re seeking a skilled and forward-thinking Data Engineer with hands-on experience in cloud platforms to join a growing data team. You’ll play a critical role in designing, building, and maintaining scalable data pipelines and infrastru...

Patient Services Coordinator – Tulsa, OK Onsite | Mon–Fri | Full-Time Pay rate: $16-20/hr. DOE System One is hiring for a Patient Services Coordinator in Tulsa! If you have experience in the medical field and with insurance verification, we want to hea...