Job Title: Buyer III Location: Melbourne, FL Type: Contract / On-site Compensation: $83 per hour Responsibilities Manage the end-to-end procurement lifecycle for indirect categories Purchase standard COTS products, ET/IT hardware, and aerospace-related...

Job Title: Head of Procurement - Direct Location: Pittsburgh, PA Type: Direct Hire Compensation: $120,000 - $140,000 Contractor Work Model: Hybrid – onsite and remote Responsibilities Develop and execute long-term category strategies for direct materia...

Credit Analyst Position Summary System One is partnering with a client seeking a Credit and Collection Analyst who will be responsible for evaluating customer credit risk and supporting the timely collection of outstanding receivables to maintain consi...

AR / Billing Specialist Tulsa, OK (Onsite) Contract-to-Hire $20–$24/hour (DOE) System One is hiring an AR/Billing Specialist for a client in the Tulsa area with strong, hands-on experience in Accounts Receivable and billing. This role is AR-heavy and i...

Job Title: Mechanical Engineer Job Description In this position the qualified candidate will be responsible for the design and implementation of new ultrasound probe repair technologies and improving upon existing processes and capabilities. A typical ...

Job Title: HR Manager Location: Tulsa, OK Type: Direct Hire Compensation: $100-130K Contractor Work Model: Onsite – onsite System One has partnered with a growing manufacturing organization in their search for an experienced Human Resources Manager to ...

Job Title: Category Manager San Antonio, TX Contract to hire possible Work Schedule: Monday - Friday: 7:00am - 4:00pm or 8:00am - 5:00pm The Category Manager will establish and execute third party category management strategies to achieve best value in...

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...

Are you a strategic supply chain leader who thrives in a fast-paced manufacturing environment? Do you enjoy turning complexity into clarity and building systems that balance cost, quality, delivery, and growth? If so, we want to hear from you. We’re lo...

Job Title: Controller Location: Tulsa, OK Type: Direct Hire Compensation: $110,000 - $140,000 Contractor Work Model: Hybrid – onsite and remote System One has partnered with a growing and established manufacturing organization assisting them in their s...

Job Title: Customer Service Coordinator Location: Tulsa, Oklahoma Type: Direct Hire Compensation: $45,760.00 - $54,080.00 Contractor Work Model: Onsite – onsite System One has partnered with a growing manufacturing organization in Tulsa, OK, to identif...

System One is hiring two contractors for a valued client in Downtown Tulsa. These are immediate openings expected to last approximately 4 months, supporting a busy department during a special project. Schedule: Monday–Friday, 8:00 AM – 5:00 PM Location...

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 ...

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: Buyer II – Electronic Components Location: Merritt Island, FL Type: Contract / On-site Compensation: $54 per hour A-shift hours System One is seeking a Buyer to support a leading aerospace client in Merritt Island, FL. This role is responsib...

Job Title: Contract Administrator Type: Long-term Contract Contractor Work Model: Remote Responsibilities Support increasingly complex procurement and subcontract management duties, including federal government contracting. Manage procurement activitie...

System One is seeking a professional and organized Administrative Assistant for a valued client in Tulsa. This is a full-time opportunity with a stable schedule and a supportive team environment. Schedule: Monday–Friday, 8:00 AM – 5:00 PM Pay: $19–$22/...

Category Manager Houston, TX 77042 System One is seeking a Category Manager in Houston, TX to establish and execute third party category management strategies to achieve best value in support of enterprise needs. This role partners closely with busines...

System One is hiring an Insurance Follow-Up Representative for a respected healthcare organization in Tulsa. This contract-to-hire opportunity is ideal for someone with medical billing experience who enjoys problem-solving and working directly with ins...

Job Title: Buyer II Location: El Segundo, CA A-shift hours / Type: Contract / On-site Compensation: $70 per hour Responsibilities Manage procurement activities including sourcing and purchasing for assigned categories. Review and negotiate software lic...

System One is partnering with a well-established specialty clinic in Tulsa that is seeking a Medical Assistant to join their team. This is a full-time, temp-to-hire position with the potential for long-term employment. Compensation: $17–$20 per hour, d...

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...

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...

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...

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...

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: Design Engineer Location: Tulsa, OK Type: Direct Hire A growing engineering organization is seeking a highly motivated Mechanical Engineer with strong experience in hydraulic system design. This role is ideal for someone who enjoys hands-on ...

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...

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: Senior Oil & Gas Accountant Location: Tulsa, Oklahoma Type: Direct Hire Compensation: $90000 - $120000 Contractor Work Model: Hybrid Senior Oil & Gas Accountant We are seeking an experienced Oil & Gas Accountant to support general ledger acc...