Senior Geotechnical Engineer
- Salary
- $76,000 - $110,000
- Level
- Senior
Not stated in the posting: work type, visa.
Open. First seen 3 October 2026.
About the role
Langan Engineering & Environmental Services's standard text
Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and large infrastructure programs throughout the U.S. and around the world. Our employees collaborate seamlessly among 50+ offices and gain valuable hands-on experience that fosters career growth. Langan culture is entrepreneurial from advancing innovative technical solutions, to participating in robust training and knowledge sharing, to making progressive change within the communities we live and work.
Consistently ranked among the top ten “Best Firms to Work For” and Engineering News-Record’s top 50 firms worldwide, Langan attracts and retains the best talent in the industry. Employees thrive at Langan, a firm that fosters an inclusive and supportive work environment for all; prioritizes wellbeing, health, and safety; encourages volunteerism and philanthropy; offers workplace flexibility, along with carbon-neutral office spaces; and empowers individuals to contribute their skills and knowledge to make impactful contributions.
Job Summary
Langan is seeking a Senior Geotechnical Engineer to join its collaborative team in Arlington, VA. This individual will serve a key function providing the preparation of technical reports, specifications, plans, designing foundations, retaining walls, and other geotechnical aspects of construction. In this role, you will have the opportunity to partner cross-functionally on premier land development projects.
Job Responsibilities
- Design earth structures, deep foundations, support of excavation and underpinning systems;
- Assist project manager with field work coordination and project management support;
- Scope and oversee geotechnical investigations and construction projects, and periodically perform inspections of geotechnical construction where needed;
- Coordinate investigations and assist in geotechnical report writing;
- Prepare standard logs and field forms, including drilling and test pit logs, field investigation dailies, and chain of custody logs;
- Fieldwork is required; and
- Perform other duties as requested.
Qualifications
- Bachelor's degree in Civil or Geotechnical Engineering required, Master's degree in Geotechnical Engineering strongly preferred;
- 3+ years of related geotechnical experience in geotechnical investigations and construction inspections;
- FE/EIT certification preferred;
- Due to the nature of our federal government projects, US citizenship is a client mandated requirement;
- Office experience with investigation and field work coordination, geotechnical reports, and specification writing;
- Prior field experience in: earthwork, driven and drilled pile construction, load testing, footings subgrade and backfill inspection, ground improvements, retaining wall design and construction, and excavation support system design and inspection;
- Desired software knowledge: gINT, Slide/SLOPE/W, PLAXIS, LPILE, GRLWEAP, MSEW, SHAKE;
- Excellent written and verbal communication skills;
- Strong attention to detail with excellent analytical, multitasking, and judgment capabilities;
- Ability to effectively work independently and in a team environment;
- Ability to perform field work as required; and
- Possess reliable transportation for client meetings and job site visits and a valid driver’s license in good standing.
Langan provides a rich array of programs and benefits to help its employees advance their careers and enhance the quality of their lives. Our comprehensive compensation package includes: 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; and educational reimbursement.
Langan Engineering & Environmental Services's standard text
Langan offers employee resource groups; flexible work schedules; extensive training; wellness programs; buddy and mentoring programs; and much more!
Langan is committed to providing equal employment opportunities to all qualified applicants and employees, including individuals with disabilities and protected veterans. We believe that an inclusive workplace is essential for the well-being and success of our employees.
Certain US jurisdictions require Langan to include an estimate of salary or hourly ranges. Actual compensation may vary based on factors such as related work experience, location, market conditions, education/training, certifications and other credentials, as well as applicable knowledge and skills. Certain roles may be eligible for overtime and participation in the firm's annual bonus and performance review program.
Langan Engineering & Environmental Services's standard text
Bonuses are discretionary and based on individual job performance and the profitability of the firm. Employees are also eligible to receive up to 20 days of paid vacation time, 10 days of paid sick time and 10 paid holidays throughout the year. Eligibility and actual paid time off may vary based on local law and factors such as hours worked, related work experience and level.
Pay Range
Langan Engineering & Environmental Services's standard text
$76,000—$110,000 USD
Please review our Applicant Privacy Notice at Collection to understand how we collect, use, and retain your personal information: https://www.langan.com/langan-notice-at-collection
What this role asks for
59% of this description is written for the role. The rest is Langan Engineering & Environmental Services's standard text, folded away below.
Read against Langan Engineering & Environmental Services's other open postings on this site.
The team: Geotechnical HIRES STEADILY
This role is one of 99 open in Geotechnical. 9 were posted in the last 30 days and the oldest in June: a team that hires all year rather than one being built.
WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS
AutoCAD (20 of 99)
OTHER ROLES ON THIS TEAM
- Staff Geotechnical Engineer posted Oct 15
- Intern/Co-op - Geotechnical Engineering (Summer 2027) posted Oct 6
- Intern/Co-op – Ground Engineering (Summer 2027) posted Oct 6
- Engineering Geologist posted Oct 5
- Senior Staff Engineering Geologist posted Oct 5
- Intern/Co-op - Geotechnical Engineering (Summer 2027) posted Oct 5
- Intern/Co-op – Geotechnical Engineering (Summer 2027) posted Oct 1
- Intern/Co-op – Geotechnical Engineering (Summer 2027) posted Sep 28
- Staff Geotechnical Engineer posted Sep 22
- Intern/Co-op - Geotechnical Engineering (Summer 2027) posted Sep 15
- Intern/Co-op - Geotechnical Engineering (Summer 2027) posted Sep 15
- Intern/Co-op - Geotechnical Engineering (Summer 2027) posted Sep 15
- Intern/Co-op - Geotechnical Engineering (Summer 2027) posted Sep 15
- Intern/Co-op – Geotechnical Engineering (Summer 2027) posted Sep 14
- Intern/Co-op – Geotechnical Engineering (Summer 2027) posted Sep 10
- Intern/Co-op – Geotechnical Engineering (Summer 2027) posted Sep 9
- Intern/Co-op – Geotechnical Engineering (Summer 2027) posted Sep 9
- Entry-Level Geotechnical Engineer posted Sep 9
- Intern/Co-op - Geotechnical Engineering (Summer 2027) posted Sep 9
- Senior Staff Geotechnical Engineer posted Sep 4
- Intern/Co-op – Geotechnical Engineering (Summer 2027) posted Sep 2
- Intern/Co-op – Geotechnical Engineering (Summer 2027) posted Sep 2
- Senior Georechnical Project Manager – Power Generation & Transmission posted Aug 25
- Entry-Level Geotechnical Engineer posted Aug 21
- Intern/Co-op – Geotechnical Engineering (Summer 2027) posted Aug 21
- Project Geotechnical Engineer - Power Generation & Transmission posted Aug 21
- Senior Project Manager - Geotechnical Engineering posted Aug 21
- Senior Project Manager - Geotechnical Engineering posted Aug 19
- Senior Project Geotechnical Engineer posted Aug 19
- Senior Project Manager - Geotechnical Engineering posted Aug 17
- Graduate Geotechnical Engineer posted Aug 13
- Intern/Co-op - Geotechnical Engineering (Summer 2027) posted Aug 13
- Intern/Co-op - Geotechnical Engineering (Summer 2027) posted Aug 13
- Geotechnical Engineer posted Aug 12
- Senior Geotechnical Engineer posted Aug 11
- Project Geotechnical Engineer posted Aug 6
- Project Geotechnical Engineer posted Jul 29
- Geotechnical - Senior Licensed Field Engineer posted Jul 29
- Project Geotechnical Engineer posted Jul 27
- Geotechnical Project Manager posted Jul 27
- Staff Geotechnical Engineer posted Jul 23
- Intern/Co-op – Geotechnical Engineering (Summer 2027) posted Jul 22
- Senior Staff Geotechnical Engineer posted Jul 16
- Entry-Level Geotechnical Engineer posted Jul 15
- Entry-Level Geotechnical Engineer posted Jul 15
- Senior Geotechnical Engineer posted Jul 13
- Senior Staff Geotechnical Engineer posted Jul 10
- Senior Project Manager- Geotechnical Engineering posted Jul 8
- Project Geotechnical Engineer/Project Manager posted Jul 7
- Senior Project Manager – Geotechnical Engineering posted Jul 6
- Staff Geotechnical Engineer posted Jul 6
- Senior Staff Geotechnical Engineer posted Jul 6
- Project Geotechnical Engineer posted Jul 6
- Practice Leader - Geotechnical Engineering posted Jul 6
- Waterfront/Marine Project Engineer posted Jul 2
- Senior Waterfront/Structural Engineer posted Jul 2
- Senior Project Manager - Waterfront / Marine Engineering posted Jul 2
- Senior Project Manager - Geotechnical Engineering posted Jul 2
- Project Manager - Geotechnical Engineering posted Jul 2
- Project Geotechnical Engineer posted Jul 2
- Senior Staff Geotechnical Engineer posted Jul 2
- Senior Geotechnical Engineer posted Jul 2
- Senior Project Manager- Geotechnical Engineering posted Jul 2
- Senior Project Manager- Geotechnical Engineering posted Jul 2
- Senior Project Geotechnical Engineer posted Jul 2
- Project Manager- Geotechnical Engineering posted Jul 2
- Project Geotechnical Engineer/Project Manager posted Jul 2
- Project Geotechnical Engineer/Project Manager posted Jul 2
- Project Geotechnical Engineer posted Jul 2
- Geotechnical Engineer posted Jul 2
- Entry-Level Geotechnical Engineer posted Jul 2
- Project Geotechnical Engineer posted Jul 2
- Geotechnical Engineer posted Jul 1
- Project Geotechnical Engineer / Project Manager posted Jul 1
- Senior Staff Geotechnical Engineer posted Jul 1
- Engineering Geologist posted Jul 1
- Entry-Level Geotechnical Engineer posted Jul 1
- Practice Leader - Geotechnical Engineering posted Jul 1
- Staff Geotechnical Engineer posted Jul 1
- Geotechnical Engineer posted Jul 1
- Senior Staff Geotechnical Engineer posted Jul 1
- Senior Project Manager – Geotechnical Engineering posted Jul 1
- Project Geotechnical Engineer / Project Manager posted Jul 1
- Project Geotechnical Engineer / Project Manager posted Jul 1
- Project Geotechnical Engineer / Project Manager posted Jul 1
- Geotechnical - Senior Licensed Field Engineer posted Jul 1
- Entry-Level Geotechnical Engineer posted Jul 1
- Entry-Level Geotechnical Engineer posted Jul 1
- Senior Staff Geotechnical Engineer posted Jul 1
- Entry-Level Geotechnical Engineer posted Jul 1
- Entry-Level Geotechnical Engineer posted Jul 1
- Entry-Level Geotechnical Engineer posted Jul 1
- Entry-Level Geotechnical Engineer posted Jul 1
- Entry-Level Geotechnical Engineer posted Jul 1
- Project Geotechnical Engineer / Project Manager posted Jun 22
- Senior Project Manager posted Jun 22
- Project Geotechnical Engineer / Project Manager posted Jun 22
- Senior Staff Geotechnical Engineer posted Jun 22
From the team and dates on Langan Engineering & Environmental Services's own job board.
Other openings for this role
2 open postings for this role in Arlington, VA, first posted 3 October 2026. The company is likely hiring for more than one position. None has been taken down and posted again.
- 3 October 2026 – open
- 3 October 2026 – open (this posting)
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