Langan Engineering & Environmental Services

Civil Engineer

• Assist with the planning, design and permitting of civil engineering, land development and infrastructure projects;
• Assist with the preparation and modification of various engineering documents including reports, specifications, plans, construction schedules, cost estimates and design plans for projects using engineering and design software (AutoCAD, Civil 3D, etc.) and equipment;
• Effectively use reports, maps, drawings, engineering plans, test and aerial photographs to assess soil composition, terrain, hydrological characteristics and topographical and geologic data and their impact on the planning and design of projects;
• Recommend new approaches and ideas that continuously improve efficiency and services performed;
• Apply knowledge and techniques of engineering and advanced mathematics;
• Collaborate with team members on project tasks and assignments;
• Perform other duties as requested.

Civil Engineer – Entry Level

Engineer

• Assist with the planning and execution of field investigations, including logging borings and test pits, collecting samples, performing field tests, and collecting and recording data;
• Observe foundation and earthwork construction activities; monitors conformance with the construction documents;
• Identify and implement solutions to both routine and complex field and/or laboratory problems;
• Prepare standard logs and field forms, including drilling and test pit logs, field investigation dailies, and chain of custody logs;
• Conduct file reviews, site reconnaissance, and document searches;
• Accurately document and communicate with supervisor on any problems encountered on project sites;
• Perform other duties as requested.

Geotechnical Engineer – Entry Level

• Coordinate and perform the planning and permitting of traffic/transportation engineering, land development, and infrastructure projects;
• Manage and deliver on multiple projects and tasks within specific budgets, schedules, and deadlines.
• Prepare progress reports and draft change orders.
• Prepare draft invoices, project billings, and assist in payment collections;
• Coordinate and work with staff to determine the feasibility of projects based on the analysis of preliminary data and to prepare and modify reports, specifications, plans, and design for projects;
• Effectively organize, write, and edit draft proposals, reports, and other documents;
• Participate in the identification and pursuit of new clients, learn to develop additional work within an existing project, and attend business development meetings with new and existing clients;
• Provide direct oversight and management of junior staff for specific project assignments.
• Coach, train, and motivate staff assigned to Traffic/Transportation projects.
• Participate in interviewing and hiring staff;
• Interface effectively and professionally with clients, contractors, subcontractors, staff, project personnel, supervisors, and other office locations/disciplines.
• Actively participate in internal and external technical presentations and produce written articles for internal and external publications;
• Perform other duties as requested.

Project Traffic Engineer

• Assist with the planning, design and permitting of civil engineering, land development and infrastructure projects
• Assist with the preparation and modification of various engineering documents including reports, specifications, plans, construction schedules, cost estimates and design plans for projects using engineering and design software (AutoCAD, Civil 3D, etc.) and equipment
• Effectively use reports, maps, drawings, engineering plans, test and aerial photographs to assess soil composition, terrain, hydrological characteristics and topographical and geologic data and their impact on the planning and design of projects
• Recommend new approaches and ideas that continuously improve efficiency and services performed
• Apply knowledge and techniques of engineering and advanced mathematics
• Collaborate with team members on project tasks and assignments
• Perform other duties as requested.

• Assist with the preparation and modification of various engineering documents including reports, specifications, plans, construction schedules, cost estimates and design plans for projects using engineering and design software (AutoCAD, Civil 3D, etc.) and equipment
• 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 the planning and design of projects
• Familiarity with current local, state, and federal land use permitting is a plus
• Collaborate with team members on project tasks and assignments
• Perform other job duties as requested.

Senior Civil Engineer

Project Manager

• Oversee and review complex structural and geotechnical analyses;
• Oversee design for bulkheads, seawalls, relieving platforms, pile-supported platforms, breakwaters, revetments, stabilized embankments, mechanically stabilized earth and other waterfront structures;
• Oversee and review preparation of permit applications for waterfront permits (e.g., NYSDEC Tidal Wetlands Permits, USACE Section 10/404 Permits, NYCSBS Waterfront Permits);
• Oversee and review technical documents, reports, construction documents, and construction-related correspondence associated with the projects managed;
• Design and supervise field investigations, waterfront facility inspections, and engineering observations during waterfront construction activities;
• Perform and manage multiple projects and tasks within specific budgets, schedules, and deadlines;
• Prepare proposals, draft change orders, review invoices, project billings, and collect from clients;
• Manage, lead and develop two to five staff and senior staff engineers.
• Perform other duties as requested.

Senior Project Manager – Waterfront, Marine Engineering

• Perform complex analyses for specific portions of broader engineering and environmental projects with a focus on Grid Resilience and Renewable Energy projects;
• Participate in the identification and pursuit of new clients, develop additional work within an existing project and attend business development meetings with new and existing clients;
• Provide direct oversight and management of junior staff for specific project assignments. Coach, train, and motivate staff assigned to Environmental projects. Participate in interviewing and hiring staff;
• Supervise field activities and ensure correct interpretations of findings. Ensure that data collection and laboratory analyses are completed correctly, within budget, and on time;
• Manage and deliver on multiple projects and tasks within specific budgets, schedules, and deadlines. Prepare progress reports and draft change orders. Prepare draft invoices, project billings, and assist in payment collections;
• Effectively organize, write, and edit reports, draft proposals, and other documents;
• Coordinate other work groups within the same or different office locations and/or within the same or different disciplines on an as-needed basis;
• Interface effectively and professionally with clients, contractors, subcontractors, staff, project personnel, supervisors, and others;
• Perform other duties as requested.

Senior Environmental Project Manager – Grid Resilience

• Assist with the planning and execution of field investigations, including logging borings and test pits, collecting samples, performing field tests, and collecting and recording data
• Observe foundation and earthwork construction activities; monitors conformance with the construction documents
• Identify and implement solutions to both routine and complex field and/or laboratory problems
• Prepare standard logs and field forms, including drilling and test pit logs, field investigation dailies, and chain of custody logs
• Conduct file reviews, site reconnaissance, and document searches
• Accurately document and communicate with supervisor on any problems encountered on project sites
• Perform other duties as requested

Geotechnical Engineer, Entry Level

• Assist with the planning, design and permitting of civil engineering, land development and infrastructure projects
• Assist with the preparation and modification of various engineering documents including reports, specifications, plans, construction schedules, cost estimates and design plans for projects using engineering and design software (AutoCAD, Civil 3D, etc.) and equipment
• Effectively use reports, maps, drawings, engineering plans, test and aerial photographs to assess soil composition, terrain, hydrological characteristics and topographical and geologic data and their impact on the planning and design of projects
• Recommend new approaches and ideas that continuously improve efficiency and services performed
• Apply knowledge and techniques of engineering and advanced mathematics
• Collaborate with team members on project tasks and assignments
• Perform other duties as requested

• Perform or check numerical analyses to model building foundations, excavations, and dewatering;
• Perform or check site-specific seismic studies (developing ground motions, ground response analyses, develop code-compliant recommendations);
• Preparation of technical reports, specifications, and geotechnical recommendations;
• Preparation of proposals, coordinating projects, managing clients and managing billings;
• Provide mentorship, coaching, and review of work for staff;
• Perform observation during construction projects;
• Perform and manage multiple projects and tasks within specific budgets, schedules, and deadlines. Monitor budgets, schedules, and project timelines;
• Perform other duties as requested.

Senior Project Geotechnical Engineer

• Assist discipline leadership with the planning, design and permitting of landscape architecture, civil engineering, land development and planning projects;
• Coordinate and work with staff to prepare site work cost estimates, zoning analyses and determine the feasibility of projects based on the analysis of collected data;
• Write and review draft reports, including feasibility studies, proposals, and technical specifications;
• Plan, schedule and develop task and project budgets.
• Prepare progress reports and draft change orders;
• Perform and manage multiple projects and tasks within specific budgets, schedules, and deadlines. Monitor budgets, schedules, and project timelines.
• Minimize write-offs by keeping projects on budget;
• Provide direct oversight and management of staff and senior staff for specific project assignments;
• Coach, train and motivate staff;
• Participate in the identification and pursuit of new clients, prepare proposals, develop additional work within an existing project, and attend business development meetings with new and existing clients;
• Remain current on landscape architecture practices, guidelines, regulations, and best management practices and attend internal training to expand knowledge and skills;
• Perform other duties as requested.

Project Manager – Landscape Architecture

Software Engineer

• Assist with the planning and execution of field investigations, including logging borings and test pits, collecting samples, performing field tests, and collecting and recording data
• Observe foundation and earthwork construction activities; monitor conformance with the construction documents (plans and specifications)
• Identify and implement solutions to field and/or laboratory problems
• Prepare standard logs and field forms, including drilling and test pit logs, field investigation dailies, and chain of custody logs
• Conduct file reviews, site reconnaissance, and document searches
• Perform calculations and learn to perform engineering analyses; learn geotechnical engineering software
• Prepare report exhibits, figures, and plans using AutoCAD
• Prepare reports, documenting field investigations and analytical results
• Perform other duties as requested.

Geotechnical Engineering Intern – Fall 2026

• Lead the planning, design and permitting of civil engineering, land development and infrastructure projects.
• Coordinates and provides client communication;
• Design and oversee site layout, grading, drainage, infrastructure, erosion and sediment control, etc. from concept through completion;
• Develop new clients for the firm and maintain relationships with existing clients;
• Perform and manage multiple projects and tasks within specific budgets, schedules, and deadlines. Monitors budgets, schedules, and project timelines. Minimizes write-offs by keeping projects on budget;
• Report and proposal writing. Write and review draft reports, including feasibility studies, stormwater management reports, technical specifications, and utility reports;
• Provide expertise in hydrologic/hydraulic analysis and design including SWPPP preparation and water quality compliance;
• Work closely with office leadership to develop growth plans and ensure staff utilization;
• Perform other duties as requested.

Langan Engineering & Environmental Services

Civil Engineer – Entry Level

Geotechnical Engineer – Entry Level

Project Traffic Engineer

Civil Engineer – Entry Level

Civil Engineer

Senior Civil Engineer

Senior Project Manager – Waterfront, Marine Engineering

Senior Environmental Project Manager – Grid Resilience

Geotechnical Engineer, Entry Level

Civil Engineer – Entry Level

Senior Project Geotechnical Engineer

Project Manager – Landscape Architecture

Geotechnical Engineering Intern – Fall 2026

Project Civil Engineer

Geotechnical Engineering Intern, Co-op