Senior Mechanical Engineer

Location: Houston, TX (Preferred) or Chandler, AZ

Onsite Flexibility: Hybrid – 3 days onsite per week

• Position Type: Contract
• Contract Duration: 12 months
• Start: June 15, 2026
• Pay Rate: $59.35–$77.03 / Hour (USD)
• Work Authorization: Applicants must be authorized to work for ANY employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time.

In this role, you will conduct field investigations and client interviews to determine work scope and cost estimates for a project's mechanical aspects. You will lead design, development, modification, and evaluation of mechanical components and processes. Your recommendations will resolve technical issues and ensure the unique and complex requirements of a project's mechanical aspects are met.

• Plans, schedules, conducts, and coordinates detailed phases of engineering work in mechanical discipline in a project or staff group. Performs work that involves conventional engineering practice but may include complex features such as resolving conflicting design requirements, unsuitability of conventional materials and/or difficult coordination requirements.
• Performs work using Standard Application Programs (BSAPs).
• Plans, coordinates, or prepares equipment or work specifications, material requisition, technical bid evaluations and award recommendations.
• Coordinates engineering efforts in assigned areas between specialty and other engineering groups or disciplines, with the client, suppliers, and contractors and between other groups.
• Assumes a lead technical role over other engineers or project subgroups for completing specific tasks as directed.
• Communicates complex technical issues and recommends solutions to Supervisor and/or project management. Supports function initiatives of developing Engineering Department Procedures (EDPs), design guides, appropriate Standard Computer Applications (BSAPs) and administrative practices.
• Mentors designers and drafters by providing appropriate on-the-job training for their professional development. Supports the creation of a work environment, supported by leadership, which fosters openness, trust, communication, teamwork, empowerment, innovation, and satisfaction.

• Good working knowledge of International standard for cleanrooms and associated controlled environments (ISO 14644 1 thru 14), Institute of Environmental Sciences and Technology (IEST-RP-CC001, 002, 006, 007, 012, 021, 034) for Cleanrooms and American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), SMACNA and International Mechanical Code (IMC) standards for HVAC and Air Handling Units.
• Knowledge of systems, calculations, equipment, applications of methods, plant layout, materials, and computers for preparation of analyses and development of project deliverables within the discipline.
• Thorough knowledge of discipline engineering techniques, the design of engineered systems, and engineering and design calculations.
• Thorough understanding of the roles played by other departments on projects including construction practices and the economics involved.
• Knowledge of precedents in the discipline and of principles and practices of related disciplines.
• Able to troubleshoot issues in a field or job site setting confidently, and to provide instruction on how to resolve issues identified.
• Demonstrated ability to cope with conflicting deadlines, frequent interruptions, and multiple tasks.
• In depth knowledge of equipment packages such as Air Handling Systems, Air Condensing units, Variable Air Volume Units and Cleanroom Recirculation Air and Exhaust Systems.
• Applicant should be able to identify specific industry and technology experience.

• Bachelor's degree (or international equivalent) in mechanical engineering or equivalent from an accredited university or college required.
• Minimum 10 years of Dry systems experience required.

• Bachelor's degree (or international equivalent) and 10–13 years of relevant experience, OR 14–17 years of relevant work experience.

• Medical, Vision, and Dental Insurance Plans
• 401k Retirement Fund

Trusted engineering and project management partner serving energy, infrastructure, and nuclear sectors.

GTT is a minority-owned staffing firm and a subsidiary of Chenega Corporation, a Native American-owned company in Alaska. We highly value diverse and inclusive workplaces and support Fortune 500 organizations across banking, financial services, technology, life sciences, biotech, utilities, and retail sectors throughout the U.S. and Canada.

Job Number: 26-06466 Industry: Engineering