Overview At PNNL, our core capabilities are divided among major departments that we refer to as Directorates within the Lab, focused on a specific area of scientific research or other function, with its own leadership team and dedicated budget. Our Science & Technology directorates include National Security, Earth and Biological Sciences, Physical and Computational Sciences, and Energy and Environment. In addition, we have an Environmental Molecular Sciences Laboratory, a Department of Energy, Office of Science user facility housed on the …
PhD Intern – Detection Physics
Power System Analysis Fall Student Employee (REQ-4014)
This is an internship position for a student to support R&D projects related to grid modeling and stability analysis with high levels of inverter based renewable resources. Looking for students who can work at minimum in the 2026 Fall semester (August-December). Duties & Responsibilities: The student must be familiar with the following: Procedure of running dynamic simulations in software such as PSSE and PSLF and individual device models within these software. Individual device include but are not limited to Inverter …
Clean Cities Internship – Advanced Transportation (multiple locations)
Are you looking for an entry-level professional experience that will shape your career and contribute to the future of transportation in the United States? Accelerate, a workforce development initiative funded by the U.S. Department of Energy, is now accepting applications for the Fall 2026 internship cohort! (Sept 8- December 18, 2026) This is a unique opportunity to work with Clean Cities and Communities, a DOE partnership focused on advancing transportation technologies locally in urban, suburban, and rural communities to strengthen …
Seasonal Engineering Intern/Technician – Glenwood Springs, CO
CTL|Thompson, Inc. is seeking an Engineering Technician for seasonal employment with our Glenwood Springs, CO office. Engineering Technicians will perform field and/or laboratory observations, tests, and inspections on various projects. Communicates with the project managers, contractors, other engineering technicians, client’s representative, and other applicable field personnel at the project site. Collect and transport sample specimens to the laboratory for further testing and complete reporting daily. Maintain and clean company vehicle, equipment, and work areas as needed. Responsibilities may include assisting …
Geotechnical Engineering Intern
We are committed to finding the right people to join our team – people who are driven to solve complex problems and committed to a strong team environment. In this position, you will work with senior engineers to develop solutions for multidisciplinary dam, reservoir, and levee projects. You will have the opportunity to gain expertise in the challenging and desirable field of dam engineering under the direction of highly-qualified, senior geotechnical and geological engineers. Requirements: Civil or Geologic Engineering major. …
Hydraulic/Water Resources Engineering Intern
We are committed to finding the right people to join our team – people who are driven to solve complex problems and committed to a strong team environment. In this position, you will work with senior engineers to develop solutions for multidisciplinary dam, reservoir, and levee projects. You will have the opportunity to gain expertise in the challenging and desirable field of dam engineering under the direction of highly-qualified, senior hydraulic and water resources engineers. Requirements: Civil Engineering major. Experience …
Construction/Civil Engineering Intern
We are committed to finding the right people to join our team – people who are driven to solve complex problems and committed to a strong team environment. In this position, you will work with senior engineers to develop solutions for multidisciplinary dam, reservoir, and levee projects. You will have the opportunity to gain expertise in the challenging and desirable field of dam engineering under the direction of highly-qualified, senior construction and civil engineers. This position is a great fit …
Summer Analyst – Information Security
About Rockefeller Capital Management Rockefeller Capital Management was established in 2018 as a leading independent financial advisory services firm. Originally founded in 1882 as the family office of John D. Rockefeller, the Firm has evolved to offer strategic advice to ultra- and high-net-worth individuals and families, institutions, and corporations from offices in 33 markets throughout the United States, as well as an office in London. The Firm oversees $224 billion in client assets as of June 30, 2026. Position Program …
Onsite Project Management Intern
Join Hilscher-Clarke as an Onsite Project Management Intern supporting large-scale construction projects in the Columbus Metro area. This role provides hands-on exposure to project management, field operations, documentation control, and construction coordination within an active jobsite environment. At Hilscher-Clarke, our team is guided by the core values of Faith, Integrity, Respect, Selflessness, and Teamwork. With over a century of experience in electrical contracting across Ohio, Pennsylvania, Indiana, and West Virginia, we deliver complex commercial, industrial, specialty, and residential projects while …