Langan | Civil Engineering Intern or Co-op – Summer 2026 (New York, NY) This position at Langan is part of their Summer 2026 internship program and is a full-time, paid Civil Engineering Intern or Co-op in civil engineering, based in New York, NY. It’s for students pursuing a bachelor’s or advanced degree and lasts the summer term. Interns will support site feasibility studies, assist with civil design and permitting tasks, and help prepare technical reports and calculations. This role provides …

Langan | Environmental Intern / Co-op – Summer 2026 (Philadelphia, PA) Langan’s Environmental Intern or Co-op supports environmental aspects of land development projects through field investigations, sampling, construction monitoring, and environmental data documentation. Interns assist with preparing technical reports, logs, and laboratory data summaries while learning environmental data management, modeling tools, and proper field equipment use. This role offers hands-on experience working directly with environmental leadership on site feasibility and compliance-related work. To Apply:1. Complete the 15-minute Seekr Career Readiness …

Langan | Civil Engineering Intern / Co-op – Summer 2026 (San Antonio, TX) Langan’s Civil Engineering Intern or Co-op supports land development and infrastructure projects by assisting with site feasibility studies, design, permitting, and field inspections. Interns help prepare technical reports, calculations, and design documents, analyze site data, and collaborate with engineers on real-world projects. This role provides hands-on experience in civil engineering within a land development and environmental consulting firm and is ideal for students pursuing civil engineering careers. …

Langan | Civil Engineering Interns / Co-ops – Summer 2026 Langan’s Civil Engineering Interns / Co-ops support site feasibility studies and land development projects through field work, technical calculations, report preparation, and design documentation. Interns assist with planning, design, permitting, and inspections while working with engineering drawings, maps, and data. This role provides hands-on civil engineering experience within a multidisciplinary land development and infrastructure consulting environment. To Apply:1. Complete the 15-minute Seekr Career Readiness survey through Blackstone LaunchPad. LaunchPad partners …

Langan | Civil Engineering Intern or Co-op – Spring 2026 (New York, NY) This position at Langan is part of their Spring 2026 internship/co-op program and is a paid Civil Engineering Intern or Co-op in Civil Engineering, based in New York, NY. It’s for students pursuing a bachelor’s or advanced degree in Civil Engineering and takes place during Spring 2026. Interns will assist with civil design and permitting, support site feasibility studies, and help prepare engineering documents and calculations. This …

Langan | Civil Engineering Intern / Co-op – Summer 2026 (Canonsburg, PA) Langan’s Civil Engineering Intern / Co-op supports land development and infrastructure projects through site feasibility studies, field work, engineering calculations, and technical documentation. Interns assist with planning, design, and permitting tasks, prepare reports and drawings using civil engineering software, and analyze site conditions related to grading, drainage, and zoning. This role provides hands-on experience in civil engineering within a land development and environmental consulting firm and is ideal …

Langan | Geotechnical Engineering Intern / Co-op – Summer 2026 (San Francisco, CA) This position at Langan is part of their Summer 2026 internship program and is a full-time, paid Geotechnical Engineering Intern or Co-op in geotechnical engineering, based in San Francisco, CA. It’s for students pursuing a bachelor’s or advanced degree and lasts the summer term. Interns will assist with field investigations, perform calculations and engineering analyses, and support technical report preparation. This role provides hands-on experience in geotechnical …

Langan | Environmental Intern / Co-op – Summer 2026 (Nashville, TN) This position at Langan is part of their Summer 2026 internship program and is a full-time, paid Environmental Intern or Co-op in environmental engineering, based in Nashville, TN. It’s for students pursuing a bachelor’s or advanced degree and lasts the summer term. Interns will assist with field investigations, environmental sampling, and technical report preparation. This role provides hands-on experience in environmental engineering within an engineering and environmental consulting firm …

Langan | Civil Engineering Intern / Co-op – Summer 2026 (Irvine, CA) This position at Langan is part of their Summer 2026 internship program and is a full-time, paid Civil Engineering Intern or Co-op in civil engineering, based in Irvine, CA. It’s for students pursuing a bachelor’s or advanced degree and lasts the summer term. Interns will support site feasibility studies, assist with civil design and permitting tasks, and help prepare engineering reports and plans. This role provides hands-on experience …