Internships in Pasadena, Texas, United States

Fuel Cell & Stationary Catalysts team at Umicore seeks a Technical Writer Intern to develop and standardize operational documentation for its manufacturing facility. The intern will create and update SOPs, JSAs, and safety permits while collaborating with Operations, Maintenance, Engineering, and EHS professionals.

LyondellBasell is a global leader in the chemical industry, creating solutions for sustainable living and leading in polyolefin technologies. As a Chemical Engineer Co-op/Intern, you will work on projects enhancing plant safety, environmental performance, and profitability across various engineering disciplines.

LyondellBasell is seeking a Mechanical Engineer Co-op/Intern to work on real-world projects that enhance plant reliability, optimize maintenance processes, and drive innovation in product development. You will contribute across disciplines such as reliability engineering, maintenance engineering, or R&D, improving equipment reliability and supporting technical initiatives.

LyondellBasell invites aspiring electrical engineers to join as a Co-op/Intern across multiple U.S. sites, including Deer Park, TX; Clinton, IA; Morris, IL; Sulphur, LA; Pasadena, TX; Edison, NJ; Channelview, TX; Bay City, TX; Houston, TX; Westlake, LA; Corpus Christi, TX; and Victoria, TX. You will work on impactful projects that improve operational efficiency and reliability, such as developing advanced control schemes, troubleshooting high-voltage systems, and improving process instrumentatio

ONEOK, a Fortune 500 midstream energy provider, offers a Terminal Operator Internship in Houston and Galena Park, TX. Interns support daily terminal operations by assisting with product measurement, valve lineups, and safety inspections under close supervision. This on-site role provides hands-on training in facility systems while working outdoors in varying environmental conditions.

Westlake invites a Mechanical Engineering intern to join its team in 2026. The role offers hands‑on experience across multiple PEM plant locations, including Lake Charles, Plaquemine, Geismar, Longview, Natrium, Deer Park, Calvert City, and Houston.

Agency Operations Intern on the Building Services team at Catholic Charities of the Archdiocese. Supports facilities operations by analyzing help‑desk tickets, coordinating vendor and maintenance resources, generating operational reports, and assisting procurement strategies.

Education Liaison Intern on the Refugee School Impact (RSI) team at Catholic Charities of the Archdiocese. The team builds academic, social, and family‑focused services for refugee and immigrant students, creating safe after‑school spaces and parent engagement programs.

Willbanks Associates Inc. offers Mechanic & Technician Summer Internships where interns gain hands‑on experience installing, maintaining, and repairing boiler and heating systems. Interns work alongside seasoned mechanics and technicians, using tools and welding equipment to troubleshoot and perform real‑world maintenance tasks.

BioUrja Trading LLC offers a fixed‑term internship where you will conduct research, analyze data, and support cross‑functional projects across Finance, Operations, HR, IT, and Legal. You will assist with data collection, reporting, presentation preparation, and process improvement initiatives while working full‑time on‑site in Houston, TX. The role provides hands‑on experience in a professional business environment and exposure to various organizational functions.

Civil Engineering Intern at Walter P Moore, a leading engineering firm headquartered in Houston, Texas. The role involves collaborating with project teams to design civil/land and site development projects for commercial and institutional developments, applying AutoCAD, Civil 3D, or Microstation skills.

Commercial Banking Summer Internship at Wells Fargo Commercial Banking. The program offers a 10‑week structured experience where interns rotate through commercial banking teams, conduct financial analysis, and support relationship managers on client projects.

South Post Oak Recycling Center is seeking a motivated college student to join its commercial team and gain hands‑on experience in metal recycling and commodity purchasing. The intern will support supplier outreach, pricing analysis, and logistics coordination while shadowing operational leaders to learn material sourcing, evaluation, and flow.

Catholic Charities’ Refugee Services Department builds community integration for newly arrived refugees. As a Social Work Intern, you will support case intake, documentation, and employment readiness under a case manager’s guidance.

Natural Resources Division at Houston Parks and Recreation manages forests, prairies, riparian zones and community plantings. Interns assist with habitat restoration, plant propagation, invasive species removal and community outreach, gaining hands‑on training in environmental equipment and field work.

Black Rifle Coffee Company’s Distribution Sales team drives brand visibility and retail activation across Texas. As a Skillbridge Intern, you shadow the Distribution Sales Manager, partner with distributors, conduct store visits, and use data to optimize shelf space and sales.

Counseling and Behavioral Health Clinic at Catholic Charities of the Archdiocese focuses on serving families in the Houston‑Galveston area. The Clinical Practicum Intern conducts intake, assessment, and treatment planning under licensed supervision, while shadowing bilingual clinicians and documenting in EHR. The role is based in Houston, TX, onsite with a day shift and offers hands‑on counseling experience and professional development training.

Deployment Intern on the Deployment Team at Netsync Network Solutions, focused on supporting IT summer projects across logistics, staging, imaging, and field deployments. The role involves following project guidelines, handling equipment logistics, using barcode scanners, and assisting multiple departments to meet client deadlines.

Intern, Electrical Engineering at TAI Engineers in Houston, TX. Works closely with the Senior Electrical Engineer to develop DC/AC load analyses, one‑line diagrams, voltage drop calculations, cable selection and equipment arrangement for marine vessels. The role is office‑based with occasional travel to customer sites, supporting a multi‑discipline team in a collaborative environment.