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...

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 ...

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 ...

Senior Accountant Our client is seeking a Senior Accountant to support financial operations across multiple construction project types, including commercial mid-rise, retail, mixed-use, medical, hospitality, and multi-family. This role requires a proac...

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 ...

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...

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...

System One is partnering with a well-established Tulsa company to hire a Sales Tax Accountant to support multi-state sales & property tax compliance and related reporting. Responsibilities: Prepare and file multi-state sales tax returns (monthly/quarte...

Job Title: General Accountant Location: Pittsburgh, Pennsylvania Type: W2 hourly contract role For immediate consideration, please connect with me on LinkedIn at https://www.linkedin.com/in/dpotapenko and then email your resume, work authorization stat...

Job Title: General Accountant Location: Pittsburgh, Pennsylvania Type: Contract To Hire Compensation: $35.00 - $36.00 per hour Contractor Work Model: Hybrid Hours: 40.0 hours per week Security Clearance: Not specified Overview [Leave placeholder text h...

Job Title: Staff Accountant Location: Oklahoma City , Oklahoma Type: Contract To Hire Compensation: $28 - $32 hourly Contractor Work Model: Onsite Staff Accountant – Manufacturing Location: Oklahoma City, OK Employment Type: Full-Time Compensation: $28...

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 ...

Job Title: Senior Accountant Location: Oklahoma City, Oklahoma Type: Contract To Hire Compensation: $35 - $40 hourly Contractor Work Model: Onsite Senior Accountant – Manufacturing Position Summary System One is seeking an experienced Senior Accountant...

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: Senior Financial Accountant Location: Kemah, TX Type: Direct Hire Compensation: $90K - $115K Contractor Work Model: Onsite Hours: Monday - Friday, 8-5, flexible hours Company Overview A growing onsite concrete solutions organization focused ...

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: Project Accountant Location: Onsite - Kansas City, MO (Headquarters & Project Sites) System One is seeking a Project Accountant to support construction projects through accurate financial tracking, job cost reporting, and project close-out a...

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 ...

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: 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...

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...

Job Title: Stationary Engineer (Weekends) Location: Tulsa, OK Overview System One is seeking a skilled and dedicated Stationary Engineer to oversee and maintain our client's critical mechanical systems during weekend shifts. This full-time, non-exempt ...

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 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,...

A BIM Technician will assist on all aspects of architectural documentation working within a multi-discipline project team of architects and engineers. This work will include architectural production work, such as drafting, 3D computer modeling and main...

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: 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...

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...