Civil Engineering Interns or Co-ops

August 20, 2025

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Job Description

About the Company

Langan is a leading provider of expert land development engineering and environmental consulting services. They cater to a diverse range of clients, including major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and large infrastructure programs. With a global presence, Langan operates seamlessly among 40+ offices throughout the U.S. and around the world.

The company is characterized by an entrepreneurial culture, encouraging innovative technical solutions, robust training, knowledge sharing, and progressive change within communities. Langan consistently earns recognition, being ranked among the top ten “Best Firms to Work For” and listed among Engineering News-Record’s top 50 firms worldwide.

Langan prioritizes its employees, fostering an inclusive and supportive work environment for all. They emphasize wellbeing, health, and safety, encourage volunteerism and philanthropy, and offer workplace flexibility alongside carbon-neutral office spaces. Employees are empowered to contribute their skills and knowledge to make impactful contributions, leading to high talent retention.

Langan provides a comprehensive suite of programs and benefits designed to advance careers and enhance the quality of life for its employees. This includes a robust compensation package and a commitment to equal employment opportunities, promoting an inclusive workplace for all, including individuals with disabilities and protected veterans.

Job Description

Job Title: Civil Engineering Interns or Co-ops

Location: Arlington, VA

Job Summary:
This role is for a Civil Engineering Intern or Co-op to join Langan’s collaborative team. The individual will play a key role in supporting site feasibility studies. This may involve a range of tasks such as field work, technical report preparation, calculations, pre-construction conditions documentation, and the development of design plans and specifications. This position offers a valuable opportunity to expand both technical knowledge and professional experience by working directly with industry leadership on a variety of exciting land development projects.

Job Responsibilities:

• Assist with the planning, design, and permitting of civil engineering, land development, and infrastructure projects.
• Aid in the preparation and modification of various engineering documents, including reports, specifications, plans, construction schedules, cost estimates, and design plans.
• Utilize engineering and design software such as AutoCAD and Civil 3D, along with other relevant equipment.
• Effectively use reports, maps, drawings, engineering plans, tests, and aerial photographs to assess crucial environmental and geological data, including soil composition, terrain, hydrological characteristics, and topographical and geologic data, and understand their impact on project planning and design.
• Support zoning, ordinance, and permit assessments.
• Assist with sidewalk cost estimations.
• Determine the feasibility of projects based on the analysis of collected data.
• Provide field inspection services as needed.
• Apply knowledge and techniques of engineering and advanced mathematics.
• Collaborate effectively with team members on project tasks and assignments.
• Perform other duties as requested.

Qualifications:

• Must be a student actively pursuing a four-year or advanced degree in Civil Engineering.
• A cumulative GPA of 3.0 or greater is preferred.
• Possess a working knowledge of AutoCAD or Civil 3D, and Microsoft Office Suite applications.
• Demonstrate excellent written and verbal communication skills.
• Exhibit strong attention to detail with excellent analytical, multitasking, and judgment capabilities.
• Ability to effectively work both independently and in a team environment.
• Possess reliable transportation for client meetings and job site visits and a valid driver’s license in good standing.

Application Requirements:
Please submit your resume, cover letter, and unofficial academic transcripts.

Benefits and Programs:
Langan provides a rich array of programs and benefits, including:

• A comprehensive compensation package.
Full-time employment company-paid medical, dental, and vision coverage.
• Life insurance, short- and long-term disability insurance, and paid pregnancy disability leave.
401(k)/Roth with company match.
• Paid time off, including parental and military leave.
• Employee referral and professional license bonuses.
• Educational reimbursement.
• Employee resource groups.
• Flexible work schedules.
• Extensive training programs.
• Wellness programs.
• Buddy and mentoring programs.
• A strong commitment to providing equal employment opportunities to all qualified applicants and employees, fostering an inclusive workplace for individuals with disabilities and protected veterans.