Civil Engineering Interns or Co-ops

September 15, 2025

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Job Description

About the Company

Langan is an expert provider of 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. Langan’s reach extends throughout the U.S. and around the world, with employees collaborating seamlessly among 40+ offices.

The company culture is described as entrepreneurial, fostering innovative technical solutions, robust training and knowledge sharing, and progressive change within communities. Langan is consistently recognized, being ranked among the top ten “Best Firms to Work For” and listed among Engineering News-Record’s top 50 firms worldwide, which helps them attract and retain top talent.

Langan prides itself on being a firm where employees thrive due to an inclusive and supportive work environment. They prioritize wellbeing, health, and safety, encourage volunteerism and philanthropy, offer workplace flexibility, provide carbon-neutral office spaces, and empower individuals to make impactful contributions. Additionally, Langan offers various programs like employee resource groups, flexible work schedules, extensive training, wellness programs, and buddy and mentoring programs. The company is deeply committed to equal employment opportunities for all qualified applicants and employees, including individuals with disabilities and protected veterans, believing that an inclusive workplace is crucial for success.

Job Description

Job Title: Civil Engineering Interns or Co-ops

Location: Arlington, VA

Summary of Role:
This role is a key function supporting site feasibility studies. Interns/Co-ops will be involved in various tasks including field work, technical report preparation and calculations, pre-construction conditions documentation, design plans, and specifications. The position offers an opportunity to expand knowledge and experience technically and professionally by directly partnering with industry leadership on a variety of 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, such as reports, specifications, plans, construction schedules, cost estimates, and design plans.
• Utilize engineering and design software (e.g., AutoCAD, Civil 3D) and equipment.
• Effectively use reports, maps, drawings, engineering plans, tests, and aerial photographs to assess soil composition, terrain, hydrological characteristics, and topographical and geologic data and their impact on project planning and design.
• Support zoning, ordinance, and permit assessments.
• Assist with sidewalk cast 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 with team members on project tasks and assignments.
• Perform other duties as requested.

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

Application Requirements:
Applicants are required to submit their resume, cover letter, and unofficial academic transcripts.

Compensation and Benefits:
Langan offers a rich array of programs and benefits. The comprehensive compensation package for full-time employment includes:
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.