Trilon Group

Senior Principal Engineer

Trilon Group • $150K — $180K *
Transportation
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 5-7 years of experience in engineering with a focus on water/wastewater projects
  • Proven leadership in project management and team development
  • Expertise in technical oversight and regulatory compliance
  • Strong background in client engagement and relationship management
  • Proficiency in AutoCAD and graphic design software, ideally Autodesk/Civil 3D
  • Experience with hydraulic modeling software like WaterCAD and KYPipe is a plus
  • Basic knowledge of ISO 9000 standards

Responsibilities

  • Provide executive oversight on transportation and infrastructure projects
  • Review engineering designs and ensure compliance with relevant standards
  • Act as a trusted advisor to public-sector clients
  • Develop and maintain long-term client relationships
  • Support strategic proposals for major project opportunities
  • Lead and mentor senior engineers and project managers
  • Identify opportunities for service expansion and market growth

Benefits

  • Medical, dental, and vision insurance
  • 401K Retirement Plan with Roth Contributions
  • Health Savings Account (HSA)
  • Flexible Spending Accounts (FSA)
  • Life, AD&D, short-term and long-term disability insurance
  • Generous PTO, plus 8 federal holidays and 1 floating holiday
  • Parental leave
  • Supportive team culture
Full Job Description
Senior Principal Engineer

Department: Water/Wastewater

Employment Type: Full Time

Location: Blacksburg, VA

Compensation: $150,000 - $180,000 / year

Description

The Senior Principal Engineer is a senior leadership role responsible for technical excellence, strategic growth, and operational oversight within Rinker Design Associates engineering practice. This position combines high-level project leadership, client engagement, and staff development, serving as a key contributor to both regional success and long-term organizational strategy.

💥$10,000 sign-on bonus!💥

What You'll Do
• Provide executive-level oversight and technical direction on complex transportation and infrastructure projects.
• Serve as Engineer of Record as appropriate and ensure adherence to applicable state, federal, and industry standards.
• Review and approve engineering designs, calculations, plans, specifications, and deliverables.
• Act as a trusted advisor to key public-sector and institutional clients.
• Maintain and expand long-term client relationships throughout Virginia and the surrounding region.
• Support strategic pursuits, proposals, and interviews for major project opportunities.
• Lead, mentor, and develop senior engineers, project managers, and emerging leaders.
• Foster a culture of accountability, collaboration, and technical excellence.
• Support succession planning and workforce development initiatives.
• Collaborate with Rinker Design Associates and Trilon Group leadership on growth initiatives and integration efforts.
• Contribute to operational planning, financial performance, and resource management.
• Identify opportunities to expand services, markets, and delivery methods.

What You'll Need
• Knowledge of graphic designing is very essential utilizing the latest version of
Autodesk/Civil 3D
• Knowledge of hydraulic modeling software is a plus: WaterCAD and KYPipe.
• Skill in updating, maintaining, operating and evaluating all AutoCAD software and related equipment
• Strong attention to detail, ensuring edits requested by project manager are accurate
• Able to fully understand and follow complex oral and written instructions
• Ability to operate, access, and maintain diverse software applications
• Excellent time management skills with a proven ability to meet deadlines.
• Strong analytical and problem-solving skills.
• Basic understanding of ISO 9000 design requirements.

Why Join RDA?

We offer a comprehensive benefits package which includes:
  • Medical, dental, and vision insurance
  • 401K Retirement Plan; Roth Contributions
  • Health Savings Account (HSA)
  • Flexible Spending Accounts (FSA)
  • Life, AD&D, short-term and long-term disability
  • Generous PTO and 8 federal holidays + 1 floating holiday
  • Parental leave
  • Supportive team culture

#LI-TT1

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.

Stay Connected with Trilon Group Careers

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Join the Trilon Group Team

Search for positions that match your interests and skills on the Trilon Group careers page. Trilon Group is looking for creative, solution-driven team players who are ready to make a significant impact. Explore the exciting and rewarding opportunities that await at Trilon Group.

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Learn more about Trilon Group
Size
1,001 employees
Industry

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