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S&B Engineers and Constructors · Lake Charles, LA, US · United States · Hybrid
Posted Sep 8, 2026
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OVERVIEW
S&B is currently seeking a Mechanical Engineer Intern that under close supervision performs routine assignments that are clearly defined and require the application of standard design techniques, procedures and criteria. Activities are directly initiated, supervised and reviewed by more senior level specialists and engineers.
ABOUT S&B
S&B is an exceptional full-service Engineering, Procurement, and Construction (EPC) company, proudly maintaining private ownership and operation for over five decades. With our extensive experience, we have successfully undertaken diverse projects across various industries, including Oil & Gas, Chemicals, Petrochemicals, Energy Transition, Power, and Pulp & Paper. What sets us apart is our unwavering commitment to safety, timely project completion, and cost-effective solutions. Our proven track record speaks for itself, as we consistently deliver outstanding results while adhering to the highest industry standards. Moreover, our company culture is unparalleled, fostering an environment of collaboration, innovation, and excellence. At S&B, we understand the value of our talented team, and we ensure they are rewarded accordingly. We offer a competitive compensation package, flexible and hybrid work schedules, and a comprehensive benefits program to attract and retain the best professionals in the field.
SUPERVISORY RESPONSIBILITIES
No significant supervisory work required. May provide some technical guidance for design personnel.
EDUCATION
Currently enrolled at an accredited college or university pursuing a Bachelor’s Degree in Mechanical Engineering.
QUALIFICATIONS AND EXPERIENCE
Internship classification normally requires completion of at least two years of undergraduate studies from an accredited college or university pursuing a degree in Mechanical Engineering. Must have working knowledge of various computer software packages and automated engineering and design equipment. Previous internship experience is preferred, but not required. Must possess the eligibility to work and remain in the U.S. without sponsorship.
TYPICAL DUTIES AND RESPONSIBILITIES
Prepares basic design sketches and performs calculations in support of broader design activities involving the design of equipment, components, structures, or systems.
Conducts field trips to existing plants to gather operating data and equipment information.
Gathers data to help prepare equipment specifications, inquiry and purchase requisitions for approval.
Evaluates vendors' bids and drawings to assure compliance with specifications for simple equipment and specialty items.
Participates in the preparation of equipment lists, piping line lists and specialty item lists.
Participates in preparation of design guides, guide specifications and contract proposals.
Participates in plant Start-ups.
ESSENTIAL FUNCTIONS
This role will collaborate within a multi-discipline team in an effort to fully develop, deliver and…