Trilon Group

Transportation Project Engineer I/II

Trilon Group$62K — $114K *
Transportation
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in Civil Engineering or related field
  • 0-5 years of experience in transportation or roadway design
  • Familiarity with CAD software like MicroStation/OpenRoads and AutoCAD Civil 3D
  • Understanding of geometric design, drainage, and traffic control
  • Ability to create design calculations and technical documents
  • EIT/FE preferred for Engineer II level; PE-track preferred
  • Strong communication and collaboration skills

Responsibilities

  • Assist in designing and developing transportation projects including roadways and pedestrian facilities
  • Prepare engineering drawings and 3D models using CAD software
  • Perform engineering calculations for alignments, grading, drainage, and traffic control
  • Support preparation of project documents including estimates and bid packages
  • Conduct field visits for data collection and construction observations
  • Collaborate with senior engineers and project managers for design solutions
  • Participate in preparing and reviewing project regulatory submittals

Benefits

  • Major medical, dental and vision insurance
  • Flexible Spending Account
  • Health Savings Account
  • 401K
  • Bonus program
  • Paid holidays and generous paid time off
  • Professional development opportunities
  • An innovative team environment
Full Job Description
Transportation Project Engineer I/II

Department: Transportation

Employment Type: Full Time

Location: St. Louis, MO

Compensation: $30.00 - $55.00 / hour

Description

The base salary range for this role is indicated in the posting. This range reflects the company's good faith estimate of the compensation for this position at the time of posting. Final compensation will be determined based on factors such as experience, skills, qualifications, internal equity, and geographic location.

Your Primary Responsibilities will include
  • Assist in the design and development of transportation projects including roadways, intersections, pedestrian facilities, and traffic improvements.
  • Prepare engineering drawings, plans, and 3D models using CAD software (e.g., MicroStation, OpenRoads, AutoCAD Civil 3D).
  • Perform basic to intermediate engineering calculations, including horizontal/vertical alignments, grading, drainage, quantities, and traffic control layouts.
  • Support preparation of project documents such as cost estimates, technical reports, design summaries, and bid packages.
  • Conduct field visits to support data collection, condition assessments, surveying coordination, or construction observations.
  • Collaborate with senior engineers, project managers, and multidisciplinary teams to develop design solutions and ensure project quality.
  • Assist with preparation of MoDOT, LPA, or municipal submittals and ensure adherence to applicable design standards and guidelines.
  • Review and interpret topographic surveys, geotechnical reports, environmental documents, and utility data.
  • Participate in coordination with clients, utility companies, and permitting agencies as needed.
  • Contribute to internal QA/QC processes, documentation, and design reviews.


What you'll need
  • Bachelor's degree in Civil Engineering or related field.
  • 0-5 years of experience in transportation, roadway, or municipal infrastructure design.
  • Experience or familiarity with MicroStation/OpenRoads and/or AutoCAD Civil 3D.
  • Understanding of geometric design principles, drainage, traffic control, and plan development.
  • Ability to prepare or assist with design calculations, drawings, cost estimates, and technical documentation.
  • EIT/FE preferred; required for Engineer II level. PE-track candidates strongly preferred at higher level.
  • Strong communication, collaboration, and problem-solving skills, with ability to work independently as experience grows.
  • Familiarity with DOT, LPA, or municipal design standards is a plus.


Gonzalez Offers Competitive Benefits including:
  • Competitive salary
  • Major medical, dental and vision insurance
  • Flexible Spending Account
  • Health Savings Account
  • 401K
  • Bonus program
  • Paid holidays and generous paid time off
  • Professional development
  • A team of creative and talented individuals to work alongside

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About Trilon Group

Trilon Group offers career paths, spanning technical, project management, business management, business development, and operations.

Trilon Group Careers

Joining Trilon Group offers a unique opportunity to be part of a dynamic team of professionals dedicated to innovation, growth, and leadership in the industry. Trilon Group stands out as a beacon of excellence, providing a plethora of job opportunities that cater to a diverse range of skills and professional interests.

Explore Job Opportunities and Growth

Trilon Group is actively hiring, seeking individuals who are passionate, curious, and driven to excel. With a variety of open positions, Trilon Group is a prime choice for those looking to advance their careers in a supportive and diverse environment. Explore the numerous job opportunities and find a position that aligns with your career aspirations and skills.

Internship Programs

Kickstart your career with Trilon Group’s internship programs. These opportunities are designed for individuals eager to gain hands-on experience and develop essential skills in a real-world setting. Internships at Trilon Group are a gateway to full-time employment and offer a robust foundation in professional growth and networking.

Benefits and Culture

Trilon Group is committed to fostering a culture that values diversity and inclusion. Employees enjoy a range of benefits designed to support their professional and personal lives. From diversity training to comprehensive health benefits, Trilon Group ensures that team members have the resources they need to succeed and thrive.

Professional Development and Leadership

Career development is a cornerstone of Trilon Group’s ethos. The company offers unmatched training programs, leadership development, and opportunities for career advancement. Employees are encouraged to take initiative, lead projects, and participate in networking events to enhance their professional trajectory.

Innovation and Industry Leadership

At the intersection of technology and industry expertise, Trilon Group is a leader in delivering innovative solutions that drive success. The team at Trilon Group is at the forefront of industry trends, continuously adapting and evolving to meet the challenges of the digital era.

Hiring Process

The hiring process at Trilon Group is designed to be transparent and engaging. Candidates are encouraged to submit their resumes and may be invited for an interview to discuss their experiences and career goals. Trilon Group values a thorough approach to ensure that all potential team members align with the company’s values and vision.

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Learn more about Trilon Group
Size
1,001 employees
Industry

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