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....

Estimator – Nuclear Manufacturing | Inside Sales Chattanooga, TN | Onsite Direct Hire | 10+ Years Experience Pay $90,000-$100,000 salary System One is seeking a seasoned Estimator to join a high-performing Inside Sales team supporting nuclear-grade man...

Job Title: Applications Engineer - Rotating Equipment Location: Houston , Texas Type: Contract To Hire or Direct Contractor Work Model: Onsite System One is assisting a client in hiring an Applications Engineer. The Applications Engineer serves as a cr...

Senior Estimator Hybrid (must be local to Seattle, WA 98104) System One is seeking a Senior Estimator in Seattle, WA to support Seattle City Light in Seattle, WA. This role requires extensive construction estimating expertise and the ability to work on...

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...

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...

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...

Civil Engineer (Entry Level) – Chattanooga, TN System One is seeking an Entry-Level Civil Engineer (0–2 years experience) for our client’s engineering office in Chattanooga, TN. This role is ideal for a recent engineering graduate or early-career engin...

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...

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...

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 ...

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: 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...

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...

Senior Estimator Location: McMurray, PA Employment Type: Direct Hire Salary Range: $100,000 – $150,000 Position Overview System One is seeking a Senior Estimator to lead and deliver comprehensive estimating services for a wide range of construction pro...

Job Title: Master Scheduler Location: Burlington, Texas (76519) Type: Contract Compensation: $75 - $75 hourly Contractor Work Model: Onsite Overview We have an exciting new opportunity for a Master Scheduler to join a fast-paced project team in Burling...

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...

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: 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...

The data center boom is real—and we’re building the future. Get in on the action and apply today! Job Title: Data Center Construction Manager Location: Abilene, TX Type: Full-Time Project (12-24 months) About the Role We’re seeking a seasoned Data Cent...

Senior Procurement Specialist San Antonio, TX 78211 or Houston, TX 77042 System One is seeking a Senior Procurement Specialist in San Antonio or Houston, TX to be responsible for sourcing, bid conditioning, assuring technical compliance, commercially e...

Job Title: FP&A Location: Houston, TX Type: Direct Hire Compensation: $115000 - $125000 annually Contractor Work Model: Hybrid Company Overview Our client is a dynamic finance organization supporting a growing operations and leadership team. With an em...

Job Title: Senior Electrical Engineer (PROPOSAL) Location: Corpus Christi or Houston, TX Type: 12 month Contract Compensation: $80.00 - $85.00 hourly Contractor Work Model: Onsite System One is currently seeking a Senior Electrical Engineer on a 12 mon...

Job Title: Front Desk Receptionist Location: Katy, Texas (77493) Type: Contract Compensation: $19 - $21 hourly Contractor Work Model: Onsite Hours: Monday–Friday, 8:00 AM–5:00 PM (no schedule flexibility) Front Desk Receptionist – Katy Location About t...

Job Title: Compensation Analyst Location: Spring, Texas Type: Contract to possible Hire Compensation: $52 - $55 hourly Contractor Work Model: Hybrid About the Role: Growing maritime client located in Spring is seeking a Compensation Analyst to join the...

System One is assisting a Houston energy client with a search for a Revenue Accounting Supervisor. This newly created position will oversee revenue accounting for storage facilities and pipelines, including recent acquisitions. The role offers exposure...

Job Title: Battery Energy Storage System Commissioning Manager Location: South Padre Texas Type: Contract Contractor Work Model: Onsite Hours: 50 hours per week plus Start date: around January 1, 2026 Duration 4 months Per diem: $171/day Position Summa...

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...

Job Title: SAP Architect Location: Longview, Texas Type: Direct Hire Compensation: $120000 - $150000 annually Contractor Work Model: Undecided Hours: Add the job’s scheduled days and times (delete if not needed) Security Clearance: List security cleara...

Job Title: Remote contract position for a Palo Alto Prisma SD-WAN ( CloudGenix ) SME Type: Contract for 12+ months For immediate consideration, please connect with me on LinkedIn at https://www.linkedin.com/in/dpotapenko and then email your resume, wor...