Job Title: Director of Finance & Transformation Location: Houston, TX Type: Direct Hire Compensation: $160000 - $180000 annually Contractor Work Model: Onsite Fast-growing residential and commercial pest management company focused on delivering environ...

Job Title: Accounting Manager Location: Southeast Houston, TX Type: Direct Hire Compensation: $80,000 – $100,000 Work Model: Onsite Start Date: January 2026 One of our commercial and industrial construction clients is growing and looking to add an Acco...

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: Internal Auditor Location: Houston, Texas (77077) Type: Direct Hire Compensation: $100000 - $115000 annually Contractor Work Model: Hybrid (Mon–Tue in office, Wed–Fri remote) About the Role Join a global technology leader driving energy inno...

Job Title: Manager- Project Controls Location: Houston, Texas (local candidates only) Type: Direct Hire Work Model: Onsite System One is seeking a Manager of Project Controls for a direct-hire role. The candidate will report to Director of PMCoE and ov...

Job Title: Project Controls Lead Location: Houston, Texas Type: Contract Contractor Work Model: Onsite System One is seeking a Project Controls Lead on-site in Houston, TX for long-term contract. Candidates must be local to the area. Prior experience i...

Senior Subcontract Administrator Remote System One is seeking a Senior Subcontract Administrator to administer one or more large subcontracts to ensure that subcontractors and/or subconsultants fully meet Company and project requirements. Subcontract r...

Senior Subcontract Administrator Remote System One is currently seeking a motivated/seasoned individual to serve as a Senior Subcontract Administrator, assembling lists of subcontractors, preparing requests for proposals, negotiating terms and conditio...

System One is seeking Project Manager for a long-term contract role who will lead a diverse team with various departments to advance our client’s Small Modular Reactor design, fabrication and deployment. This position focuses on development scope for P...

Division Order Supervisor System One is partnering with a client seeking a Division Order Supervisor who will be responsible for establishing, maintaining, and updating Division of Interest (DOI) records for wells, leases, and production units while en...

Job Title: Project Coordinator Location: Houston, TX (77389) Type: Contract Compensation: $26.45 – $33.65 hourly Work Model: Hybrid (Onsite Tues–Thurs, Remote Mon & Fri) Target Start Date: January 5, 2026 Job Overview Growing Maritime client looking fo...

Job Title: Senior Estimator - Curtain Wall / Glazing Location: Houston, Texas Type: Direct Hire Compensation: $100000 - $130000+ annually DOE Contractor Work Model: Onsite System One is assisting a client in hiring a Senior Estimator for Curtain Walls....

Senior Subcontract Administrator Remote System One is seeking a Senior Subcontract Administrator to serve as the primary subcontract administrator for a variety of proposal efforts and awarded programs within the Engineered Systems Business Unit. This ...

Job Title: Full Charge Bookkeeper Location: Eatontown, NJ Type: Direct Hire Compensation: $60000 - $65000 annually Contractor Work Model: Onsite Hours: 9 am to 5 pm, Monday - Friday We are seeking an experienced and detail-oriented Full Charge Bookkeep...

Job Title: McElroy Mechanic Location: Northeast Houston, Texas Type: Contract, start immediately Contractor Work Model: Onsite Hours: Monday–Saturday, 8:00 AM–5:00 PM; OT about 25 per month Travel: Less than 5% (mostly day trips; occasional overnight i...

Feeling stuck in the same role and ready for a fresh start in the New Year? System One is actively recruiting a Senior Project Engineer (Roadway Design) for a permanent opportunity in Columbia, South Carolina. Senior Project Engineer – Roadway Design L...

System One is currently seeking an experienced Marine Structural Engineer to be based in Houston, TX as part of our dynamic and growing global Ports & Terminals (P&T) team, and to immediately support several major ongoing engagements with both public a...

Job Title: Estimator - Commercial Construction Location: Houston, Texas Type: Direct Hire Contractor Work Model: Onsite System One is partnering with a Commercial Construction Specialty Contractor in hiring an Estimator to work out of their NW Houston ...

Job Title: Controller-Project Accountant Location: Oklahoma City, OK Type: Direct Hire Compensation: $75000 - $100000 annually Contractor Work Model: Onsite Job Overview System One is seeking an experienced Construction Controller to oversee the financ...

Archaeology Field Technician (Entry–Mid Level) Position Overview We are seeking motivated Archaeology Field Technicians to support cultural resource management (CRM) projects across multiple locations. This role involves hands-on archaeological fieldwo...

Instrumentation and Control (I&C) Engineer VI 100% Remote System One is seeking an Instrumentation and Control (I&C) Engineer VI to perform a variety of engineering and design activities involving power plant upgrades and/or new power plant projects. T...

Job Title: Lab Technician Location: Houston, TX Type: Contract Pay Rate: $25-$28/hour Shift: Rotating Schedule Overview: Specialty Chemical Company is seeking a Laboratory Technician to be a critical member of the Quality Control team to ensure the pur...

Job Title: Lead I&C Commissioning Specialis Location: Houston, Texas Type: Contract Compensation: $70 hourly Per diem: $120/day Paid mob and demob Contractor Work Model: Onsite Hours: 50 hours per week Lead I&C Commissioning Specialist Responsibilities...

Senior Procurement Specialist Houston, Texas Start Date: ASAP Duration: 6 months- Contract to Direct Possible Pay Rate: $41.50 - $47.50 (DOE) Work Schedule: 5/8s POSITION SUMMARY: Senior Procurement Specialist is responsible for sourcing, bid condition...

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...

Job Title: Senior Payroll Accountant/Payroll Tax Location: Newark, NJ Type: Contract To Hire Compensation: $43.88/hour Contractor Work Model: Onsite Senior Payroll Accountant / Payroll Tax Summary Provides support for Payroll Tax and Accounting includi...

Job Title: Bankruptcy Accounts Specialist Location: Vienna, VA Work Model: hybrid, onsite 2 days at week, Monday thru Friday, 8-4:30 EST Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Description To maximize recovery of ban...

Senior Accountant Location: Claremore, OK (On-site) Compensation: $90,000 per year Employment Type: Full-Time, Exempt Hiring Company: System One (on behalf of a client) Job Summary System One is hiring a Senior Accountant for a client in the Claremore ...

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. The position has a hybrid work schedule - 3 days in office and 2 ...

Job Title: Collection Specialist Location: Pensacola, FL Hybrid: 2-3 days onsite a week (9:00 a.m. to 5:30 p.m. CST) Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Candidates must have at least 1 year of collections experie...