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Trilon Group
Trilon Group

97 Trilon Group Senior Lead Developer Jobs Hiring Near You

Trilon Group

Senior Project Manager

Columbus, OH · On-site

Columbus, OH Description The Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning ... lead brownfield redevelopment projects, including coordination with stakeholders, developers, and ...

Trilon Group

Transportation Engineer

Columbus, OH · On-site

$74K - $99K/yr

Lloyd MacAdam Description The Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning ... Support senior engineers and project managers in preparing transportation design plans for state ...

Trilon Group

Transportation Engineer

Mansfield, OH · On-site

$73K - $97K/yr

Lloyd MacAdam Description The Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning ... Support senior engineers and project managers in preparing transportation design plans for state ...

Trilon Group

Senior Driller

Columbus, OH · On-site

Nick Thompson Description The Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning ... Our talented staff of more than 650+ professionals deliver integrated planning, design, engineering ...

Trilon Group

Civil Design Group Manager

Columbus, OH · On-site

Lead multiple design teams in daily operations * Develop staffing needs, distribute work to teams ... Have record of managing multiple civil design engineers or teams, projects and disciplines * Have a ...

Trilon Group

Structural Engineer

Columbus, OH · On-site

Dave Rinehart Description The Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning ... Lead projects or disciplines , acting as the project engineer or lead for bridge projects, while ...

Trilon Group

Structural Engineer

Mansfield, OH · On-site

Dave Rinehart Description The Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning ... Lead projects or disciplines , acting as the project engineer or lead for bridge projects, while ...

Trilon Group

Experienced Bridge Engineer

Columbus, OH · On-site

... Group (MSG), our continued growth means new opportunities for talented engineers to shape the future of infrastructure. We're seeking an Experienced Bridge Engineer to join our team and take the lead ...

Trilon Group

Structural Drafter

Mansfield, OH · On-site

Dave Rinehart Description The Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning ... Our talented staff of over 650 professionals deliver integrated planning, design, engineering and ...

Trilon Group

Civil Engineer

Columbus, OH · On-site

Civil Engineer Application Deadline: 31 July 2026 Department: Civil/Municipal Employment Type ... Mike McAvoy Description The Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning ...

Trilon Group

Structural Drafter

Columbus, OH · On-site

Dave Rinehart Description The Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning ... Our talented staff of over 650 professionals deliver integrated planning, design, engineering and ...

Trilon Group

Civil Project Engineer

Columbus, OH · On-site

$75K - $110K/yr

Civil Project Engineer Application Deadline: 31 July 2026 Department: Civil/Municipal Employment ... Mike McAvoy Compensation: $75,000 - $110,000 / year Description The Mannik & Smith Group, Inc. (MSG ...

Trilon

Senior Project Manager

Columbus, OH

The Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning, full-service consulting ... lead brownfield redevelopment projects, including coordination with stakeholders, developers, and ...

Trilon

Local Projects Administrator Lead

Columbus, OH

The Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning, full-service consulting ... Our talented staff of more than 650+ professionals deliver integrated planning, design, engineering ...

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What is it like to work at Trilon Group?

Trilon Group appears to be a collaborative and dynamic organization that prioritizes innovation and teamwork. The company's structure is designed to foster a culture of open communication, with a flat organizational hierarchy and cross-functional teams working together to drive projects forward. As a result, Trilon Group may appeal to candidates who value a fast-paced and entrepreneurial work environment, with opportunities to contribute to cutting-edge projects and develop their skills in a supportive and inclusive team.
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Infographic showing various Senior Lead Developer job openings at Trilon Group in the United States as of June 2026, with employment types broken down into 100% Full Time. Highlights an 88% Physical, 9% Hybrid, and 3% Remote job distribution.
Senior Project Manager

Senior Project Manager

Trilon Group

Columbus, OH • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 14 days ago

Job description

Senior Project Manager
Department: Geoenvironmental
Employment Type: Full Time
Location: Columbus, OH
Description
The Mannik & Smith Group, Inc. (MSG) is a people focused, award-winning, full-service consulting firm that offers a wide array of services including civil and geotechnical engineering, environmental consulting, planning, landscape architecture, agriculture, surveying and construction support. Our talented staff of more than 650+ professionals deliver integrated planning, design, engineering and construction solutions.
Due to MSG's continued growth, a new opening is available for a Senior Project Manager to assist with our projects in Maumee, Cleveland, Columbus, or Cincinnati!
Key Responsibilities
We are seeking a highly motivated and experienced Senior Project Manager to lead and manage a wide variety of environmental projects with a focus on environmental site assessments, remediation, and brownfield redevelopment. You will also assist in business development activities, communicate with clients and regulatory staff, and mentor team members.
You will perform various project duties, including:
  • Manage and oversee environmental consulting projects from initiation through completion, including scope, schedule, budget, and quality control.
  • Lead Phase I and Phase II Environmental Site Assessments (ESAs) in accordance with ASTM standards and/or state regulatory requirements
  • Plan, implement, and manage environmental remediation projects involving soil, groundwater, and vapor intrusion.
  • Support and lead brownfield redevelopment projects, including coordination with stakeholders, developers, and regulatory agencies.
  • Provide technical expertise and regulatory guidance related to Ohio EPA programs, including the Voluntary Action Program (VAP).
  • Ensure compliance with Ohio Bureau of Underground Storage Tank Regulations (BUSTR) requirements.
  • Prepare and review technical reports, work plans, risk assessments, and closure documentation.
  • Manage client relationships, including communication, proposals, and business development support.
  • Supervise and mentor junior staff, providing technical direction and professional development.
  • Coordinate with subcontractors, laboratories, and regulatory agencies.
  • Identify project risks and develop mitigation strategies.

Skills, Knowledge and Expertise
  • Bachelor's degree in Environmental Science, Environmental Engineering, Geology, or a related field (master's degree preferred).
  • Minimum of 5+ years of project management experience in the environmental consulting field.
  • Demonstrated experience with environmental site assessments, remediation, and brownfield redevelopment.
  • Strong knowledge of Ohio EPA's Voluntary Action Program (VAP).
  • Strong knowledge with Ohio Bureau of Underground Storage Tank Regulations (BUSTR) rules and technical guidance.
  • Proven ability to manage multiple projects and priorities simultaneously.
  • Strong leadership, communication, and organizational skills.
  • Experience preparing technical reports and regulatory documentation.

Preferred Certifications:
  • VAP Certified Professional (CP) designation is a plus.
  • OSHA 40 hour and HAZWOPER certification is a plus.

Benefits
  • 401(k) w/ company match
  • Health insurance w/ HSA option, Vision, Dental, Life
  • Flexible schedule
  • Paid time off
  • Referral program
  • Tuition reimbursement
  • Catalytic Coaching - Employees draft a development plan aimed at improving contributions in their current job and increasing the potential for other opportunities. MSG is all about bringing out the best in people at work!

It is the policy of our company to follow equal employment opportunity procedures in compliance with federal, state and local criteria. We will provide all applicants for employment, and all employees, with equal opportunity without regard to race, color, religion, national origin, age, sex, height, weight, marital status, arrest record, disability, pregnancy, sexual orientation, gender identity or expression, genetic information, military or veteran status, and/or any other protected classes covered by any local, state and federal laws.
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