With $3 billion in annual revenue and 3,800 team members, our client is one of America's largest General Contractors and services a broad spectrum of clients in both the private and public business sectors. We are looking for a Project Manager (Heavy H...

We are seeking an experienced Construction Project Manager to lead and deliver complex industrial construction projects. This role is primarily focused on Water and Wastewater treatment facilities, with additional project exposure including manufacturi...

As a Construction Project Engineer, you will work onsite with the Project Team to plan, develop, coordinate, and manage onsite construction engineering activities for Industrial projects – primarily Water/Wastewater Treatment plant construction but als...

Job Title: Sr. Structures (Bridge) Estimator Location: Kansas City, MO Sr . Structures (Bridge) Estimator Seeking a Senior Structures Estimator to join our dynamic team and contribute to our legacy of building the foundations for future generations. Jo...

Job Title: Project Manager Location: Canonsburg, PA Type: Direct Hire Compensation: $130000 annually Contractor Work Model: Hybrid Transportation Project Manager Civil Engineering | Transportation Infrastructure Objective This position is responsible f...

As the Construction Superintendent, you will oversee skilled trades crews and manage onsite construction activities for a variety of large industrial projects, primarily in the Mid-Atlantic Region. These are mainly water/wastewater plant construction p...

Construction Manager Location: Washington, DC Type: Contract Work Model: Onsite Overview System One is seeking a Construction Manager to support a long-term, confidential utility substation GIS project in Washington, DC. This role will provide on-site ...

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...

Job Title: Site Construction Supervisor Location: Denver, Colorado Type: 12 months Contract Compensation: $55.00 - $57.00 hourly Contractor Work Model: Onsite System One is currently seeking a Site Construction Supervisor on a 12 month contract positio...

Job Title: Construction Site Superintendent – High-Rise Residential Reconstruction Location: New York City, NY Type: Direct Hire Industry: Residential construction (high rise) Compensation: $120,000 - $140,000 annually Contractor Work Model: Onsite Hou...

Mountain Ltd. has an opening for an OSP Engineer, working in the Edmonds, WA area. Since 1979, Mountain Ltd. has successfully created and supported turnkey engineering solutions for traditional and wireless telecom providers across the United States. W...

Mountain Ltd. has an opening for an OSP Engineer, working in the Everett, WA area. Since 1979, Mountain Ltd. has successfully created and supported turnkey engineering solutions for traditional and wireless telecom providers across the United States. W...

Mountain Ltd. has an opening for an OSP Engineer, working in the Mount Vernon, WA area. Since 1979, Mountain Ltd. has successfully created and supported turnkey engineering solutions for traditional and wireless telecom providers across the United Stat...

As a Project Engineer, you will plan, direct, and coordinate construction activities for civil industrial projects such as wastewater pump stations, water reclamation facilities, and large-scale utility projects or infrastructure projects such as highw...

Job Title: Project Engineer 4 (Nuclear QA/ASME Sect III) Location: Corvillas, OR Type: Direct Hire Contractor Work Model: Remote, with occasional travel System One is actively seeking a full time, direct hire QA Project Engineer with strong commercial ...

Job Title: Traffic Engineer (PE) Location: Houston, Texas Type: Direct Hire Contractor Work Model: Onsite System One is assisting a client in hiring a Traffic Engineer PE. The ideal candidate will demonstrate expertise and strong relationships with TXD...

Job Title: Civil Engineer Location: Downers Grove, IL Type: Contract Compensation: $60/hr Contractor Work Model: Onsite Duration: 6 – 9 months Hours: 40 hours per week System One is e are seeking a high-caliber Experienced Civil Engineer to join our Pr...

Job Title: Sr. Project Manager Location: Canonsburg, PA Type: Direct Hire Compensation: $155000 annually Contractor Work Model: Hybrid Senior Transportation Project Manager Civil Engineering | Transportation Infrastructure Objective This position leads...

Position: Project Manager – [Capital Facilities and Construction Projects] Location: Welch, Minnesota 55089 Work Arrangement: Onsite Contract Duration: 12-Months Pay Rate: $62.00/hr. Per Diem: GSA Rate/7-Days Per week System One is seeking Project Mana...

Position: Project Manager – [Capital Facilities and Construction Projects] Location: Welch, Minnesota 55089 Work Arrangement: Onsite Contract Duration: 12-Months Pay Rate: $62.00/hr. Per Diem: GSA Rate/7-Days Per week System One is seeking Project Mana...

Job Title: Senior Electrical Engineer Location: Downers Grove, IL Type: Contract (Contract to Direct Possible) Duration: 6 months Compensation: $67.40 - $82 (Flexibility DOE) Contractor Work Model: Onsite Hours: 40 hours/week (Monday - Thursday 7:30am ...

Industrial Electrical Designer Location: Foley, AL Job Type: Contract-to-Hire Work Model: Onsite Hours: 40 hours/week Overview System One is seeking a skilled Industrial Electrical Designer to support heavy industrial and manufacturing projects. This r...

Job Title: Senior Mechanical Engineer (Heat Mass Balance) Location: Charlotte, NC Type: Contract to direct hire Compensation: $75/hr (+/-) DOE Contractor Work Model: Onsite Hours: 40 hours/week Start Date: ASAP Duration: Long Term System One is current...

Job Title: Project Manager (Construction) Location: Red Wing, MN Contract Duration: Long-term contract Compensation: $62/hr. Non-Exempt Work Model: Onsite Hours: Full-time | 7:00 AM – 3:30 PM (flexible) System One is actively seeking a Project Manager ...

As a Project Engineer, you will plan, direct, and coordinate construction activities for civil industrial projects such as wastewater pump stations, water reclamation facilities, and large-scale utility projects - primarily Water/Wastewater Treatment p...

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...

Job Title: Project Manager – Combined Cycle Power Plant Location: Taylor, Texas Type: Contract Contractor Work Model: Onsite Per Diem: $178/day Start Date: April 2026 Duration: 2 years Project Manager – Combined Cycle Power Plant System One is seeking ...

HSSE Director – Gas Generation Project Company: System One Location: Amarillo, TX (Relocation Required) Position Type: Direct Hire Project: Utility-Scale Power Generation Position Summary System One is seeking an experienced HSSE (Health, Safety, Secur...

HSSE Director – Gas Generation Project Company: System One Location: Amarillo, TX (Relocation Assistance Provided) Position Type: Direct Hire Project: Utility-Scale Private Power Generation Campus Position Summary System One is seeking an experienced H...

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...