Network Impact Assessment (NIA) Intern LeidosNetwork Impact Assessment (NIA) InternShiloh, IllinoisAugust 26, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Intern - Software Development AI Development Affinegy Inc. (Inactive)Intern - Software Development AI DevelopmentMOOur Members have over 18 million end customers (residential and businesses who receive power, internet, television and/or telephone services) that our enterprise software solution enables our Members to compete effectively in the industry, while excelling in customer service. Based on intern interest and business needs, opportunities may exist to contribute to projects involving generative AI, machine learning, natural language processing, intelligent automation, software development, and data analysis.
R&D Large Scale Fireproofing Intern - Summer 2027 Carboline CoR&D Large Scale Fireproofing Intern - Summer 2027St. Louis, MOCompletion of the following coursework is required: Statics, Dynamics, Physics I & II, Chemistry I & II, C and C++ Programming, CAD, Calculus II, Fluid Dynamics, Thermodynamics I & II, Heat Transfer, Control Systems. This immersive 12-week program (Anticipated: May 17, 2027 - August 6, 2027), offers a unique opportunity to gain valuable experience, build lasting connections, and make a meaningful impact-all before heading back to campus.
Intern - Software Engineer, Summer 2027 Enterprise HoldingsIntern - Software Engineer, Summer 2027St. Louis, MissouriLouis, Enterprise Mobility together with its affiliate Enterprise Fleet Management manages a diverse fleet of 2.4 million vehicles and accounted for nearly $39 billion in revenue through a network of more than 9,500 fully-staffed neighborhood and airport rental locations in more than 90 countries and territories. Enterprise Mobility and its affiliates offer extensive car rental, carsharing, truck rental, fleet management, retail car sales, as well as travel management and other transportation services, to make travel easier and more convenient for customers.
NewSite Civil Engineer Intern Summer 2027 Woolpert IncSite Civil Engineer Intern Summer 2027Fairview Heights, IL$23–$27 / hourHowever, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information. Woolpert is hiring a Site Civil Engineer Intern to join our dynamic Civil Engineering team in one of several locations - Charlotte, NC, Chicago, IL, Cincinnati, OH, Columbus, OH, Dayton, OH, Fairview Heights, IL, Harrisburg, PA, Indianapolis, IN, Knoxville, TN, Miami, FL, New York, NY, Pittsburgh, PA, Richmond, VA, Salt Lake City, UT.
Intern - Software Development (AI Development) NISCIntern - Software Development (AI Development)Lake Saint Louis, MOOur Members have over 18 million end customers (residential and businesses who receive power, internet, television and/or telephone services) that our enterprise software solution enables our Members to compete effectively in the industry, while excelling in customer service. Based on intern interest and business needs, opportunities may exist to contribute to projects involving generative AI, machine learning, natural language processing, intelligent automation, software development, and data analysis.
AI Intern Marmon Holdings IncAI InternIL$20–$22 / hourAt Cerro Flow Products, a Marmon Holdings company backed by Berkshire Hathaway, we're exploring how artificial intelligence and emerging technologies can improve the way we work across our manufacturing operation. Current enrollment in or recent completion of a program related to artificial intelligence, computer science, data analytics, information systems, engineering, business, mathematics, or another related field.
Intern Engineer - Summer 2027 HNTB CorpIntern Engineer - Summer 2027St. Louis, MOOur Central States office seeks Intern Engineers in the following areas: Bridge, Geotechnical, Traffic/Transportation Planning, Roadway, Water Resources, Municipal, and Inspection. Locations: Des Moines, IA, Kansas City, MO, Oklahoma City, OK, Overland Park, KS (129th Street), Overland Park, KS (Sprint Parkway), St. Louis, MO.
Returning New Grad Planner I- Winter/Summer 2027- Central Division (For Current/Former HNTB Interns Only) HNTB CorpReturning New Grad Planner I- Winter/Summer 2027- Central Division (For Current/Former HNTB Interns Only)St. Louis, MOLocations: Austin, TX, Baton Rouge, LA, Dallas, TX, Des Moines, IA, El Paso, TX, Fort Worth, TX, Houston, TX (Fannin), Kansas City, MO, Little Rock, AR, New Orleans, LA, Oklahoma City, OK, Overland Park, KS (129th Street), Overland Park, KS (Sprint Parkway), Plano, TX (Granite Parkway), Round Rock, TX, San Antonio, TX (McAllister Freeway), St. Louis, MO. This opportunity entails being responsible for applying planning strategies utilizing various technologies and tools to gather and analyze data, assess outcomes, and develop reporting and visuals to effectively communicate findings.
HVAC Controls Sales Engineer Intern Johnson ControlsHVAC Controls Sales Engineer InternSt Louis, MissouriThe HVAC Controls Sales Engineer Internship is designed for engineering students who are passionate about technology but also enjoy building relationships, solving customer challenges, and working in a collaborative, customer-facing environment. Participate in project walkthroughs and construction site visits to observe HVAC controls installations and understand the integration of mechanical equipment, sensors, actuators, and control networks.
NewEnvironmental Intern TRC Companies, Inc.Environmental InternSt. Louis, Missouri$20–$28 / hourPart timeWe recognize that the expertise of our staff is our strongest asset, so we generously reward employees for successful performance and invest in their careers through training and the development of new skills and certifications. From pipelines to power plants, roadways to reservoirs, schoolyards to security solutions, clients look to TRC for breakthrough thinking backed by the innovative follow-through of an industry leader.
project-management-intern-construction-st-louis Burns & McDonnellproject-management-intern-construction-st-louisSaint Louis, MOThe Construction group is responsible for construction phase services in the design-build process and support for safety and health, estimating, pre-construction, field operations, quality and project management. This includes multiple project execution approaches, including self-perform, multi-subcontractor, construction only and program management.
New Grad Engineer I - Winter/Summer 2027 - Central Division (For Current/Former HNTB Interns Only) HNTB CorpNew Grad Engineer I - Winter/Summer 2027 - Central Division (For Current/Former HNTB Interns Only)St. Louis, MOLocations: Austin, TX, Baton Rouge, LA, Dallas, TX, Des Moines, IA, El Paso, TX, Fort Worth, TX, Houston, TX (Fannin), Kansas City, MO, Little Rock, AR, New Orleans, LA, Oklahoma City, OK, Overland Park, KS (129th Street), Overland Park, KS (Sprint Parkway), Plano, TX (Granite Parkway), Round Rock, TX, San Antonio, TX (McAllister Freeway), St. Louis, MO. Supports engineering teams with various tasks and duties including but not limited to research, data collection, field investigations, development, and design of projects.
project-controls-intern-construction-st-louis Burns & McDonnellproject-controls-intern-construction-st-louisSaint Louis, MOThe Construction group is responsible for construction phase services in the design-build process and support for safety and health, estimating, pre-construction, field operations, quality and project management. This includes multiple project execution approaches, including self-perform, multi-subcontractor, construction only and program management.
Process Engineer Intern (Summer 2027) CRB Group, Inc.Process Engineer Intern (Summer 2027)St. Louis, MOAs an AEC firm, we proudly specialize in industries that inherently carry important social responsibility - we recognize our impact and influence in the communities we serve and pursue corporate responsibility through the lens of people, community, and planet. Project sizes will vary and consist mainly of pharmaceutical, biotech, food and beverage, or industrial projects including existing building renovations/retrofits and new construction.
New Grad Field Engineer I- Central Division- For Current/Former HNTB Interns Only HNTB CorpNew Grad Field Engineer I- Central Division- For Current/Former HNTB Interns OnlySt. Louis, MOLocations: Austin, TX, Baton Rouge, LA, Dallas, TX, Des Moines, IA, El Paso, TX, Fort Worth, TX, Houston, TX (Fannin), Kansas City, MO, Little Rock, AR, New Orleans, LA, Oklahoma City, OK, Overland Park, KS (129th Street), Overland Park, KS (Sprint Parkway), Plano, TX (Granite Parkway), Round Rock, TX, San Antonio, TX (McAllister Freeway), St. Louis, MO. This opportunity entails being responsible for providing engineering inspection and documentation of construction work performed by contractor, in order to monitor the project construction compliance with plans, specifications, and contract provisions, as well as state and local regulations in order to protect the client''s interests.
Site Civil Engineer Intern Woolpert IncSite Civil Engineer InternFairview Heights, IL$23–$27 / hourWoolpert is hiring a Site Civil Engineer Intern to join our dynamic Civil Engineering team in one of several locations - Charlotte, NC, Chicago, IL, Cincinnati, OH, Columbus, OH, Dayton, OH, Fairview Heights, IL, Harrisburg, PA, Indianapolis, IN, Knoxville, TN, Miami, FL, New York, NY, Pittsburgh, PA, Richmond, VA, Salt Lake City, UT. All resumes submitted by search firms/employment agencies to any employee at Woolpert via email, the internet, or in any form and/or method will be deemed the sole property of Woolpert, unless such search firms/employment agencies were engaged by Woolpert''s Talent Acquisition Team for this requisition and a valid agreement is in place.
Chemist Intern - Summer 2027 CarbolineChemist Intern - Summer 2027Saint Louis, MOFrom day one, you'll take ownership of a real-world project, sharpen your technical skills, and present your findings to industry leaders-gaining invaluable insight into the fast-paced world of industrial chemistry. Maintain strict adherence to all safety protocols and laboratory best practices, ensuring the proper handling of chemicals and raw materials while upholding a clean, organized, and fully compliant laboratory environment.
Intern - Data Engineer NiscIntern - Data EngineerLake Saint Louis, MOOur Members have over 18 million end customers (residential and businesses who receive power, internet, television and/or telephone services) that our enterprise software solution enables our Members to compete effectively in the industry, while excelling in customer service. . You'll gain hands-on experience working alongside experienced engineers on real-world projects that support our enterprise software and data strategy.
Intern Technician - Summer 2027 HNTB CorpIntern Technician - Summer 2027St. Louis, MOWhat You'll Do: Utilizes computer aided drafting, design software and various other computer software packages to assist in the preparation of construction details, design plans, reports, and meeting exhibits. Transfers information in numerical, written and sketched, or electronic format from sources such as legal descriptions, survey data, aerial photographs and computer files to final plans and maps.