What are the responsibilities and job description for the Senior Principal Engineer position at Rinker Design Associates, LLC?
Department: Engineering
Location: Big Stone Gap
About The Lane GroupThe Lane Group is a Virginia-based engineering consulting firm with a strong legacy of providing specialized consulting and infrastructure engineering services to public-sector clients. The firm is known for delivering technically complex projects through hands-on leadership, rigorous quality control, and long-standing relationships with state and local agencies. The Lane Group鈥檚 senior leaders are deeply engaged in project execution, client coordination, and mentoring technical staff, ensuring consistency, accountability, and high-quality outcomes across its portfolio.
The Lane Group is now proudly part of Rinker Design Associates, LLC (RDA), a well-established Virginia civil engineering firm with more than four decades of experience supporting transportation, infrastructure, and public works projects throughout the Commonwealth. RDA operates as a subsidiary of Trilon Group, a national family of infrastructure consulting firms focused on transportation, water, utilities, and community development. This partnership allows The Lane Group to maintain its strong local identity and leadership-driven culture while benefiting from expanded technical resources, regional collaboration, and long-term organizational stability.
Position SummaryThe Senior Principal Engineer is a senior leadership role responsible for technical excellence, strategic growth, and operational oversight within The Lane Group鈥檚 engineering practice. This position combines high-level project leadership, client engagement, staff development, and business development, serving as a key contributor to both regional success and long-term organizational strategy.
馃挜$10,000 sign-on bonus!馃挜
馃挜Hybrid flexibility!馃挜
What You鈥檒l Do
路 Provide executive-level oversight and technical direction on complex transportation and infrastructure projects.
路 Serve as Engineer of Record as appropriate and ensure adherence to applicable state, federal, and industry standards.
路 Review and approve engineering designs, calculations, plans, specifications, and deliverables.
路 Act as a trusted advisor to key public-sector and institutional clients.
路 Maintain and expand long-term client relationships throughout Virginia and the surrounding region.
路 Support strategic pursuits, proposals, and interviews for major project opportunities.
路 Lead, mentor, and develop senior engineers, project managers, and emerging leaders.
路 Foster a culture of accountability, collaboration, and technical excellence.
路 Support succession planning and workforce development initiatives.
路 Collaborate with Rinker Design Associates and Trilon Group leadership on growth initiatives and integration efforts.
路 Contribute to operational planning, financial performance, and resource management.
路 Identify opportunities to expand services, markets, and delivery methods.
What You鈥檒l Need
路 Excellent verbal and written communication skills.
路 Knowledge of graphic designing is very essential utilizing the latest version of
Autodesk/Civil 3D
路 Knowledge of hydraulic modeling software, WaterCAD and KYPipe.
路 Skill in updating, maintaining, operating and evaluating all AutoCAD software and related equipment
路 Strong attention to detail, ensuring edits requested by project manager are accurate
路 Able to fully understand and follow complex oral and written instructions
路 Ability to work effectively as part of a team
路 Skills to operate basic office equipment like printers, computer terminals, facsimile machines, copy machines and telephone systems
路 Ability to operate, access, and maintain diverse software applications
路 Excellent time management skills with a proven ability to meet deadlines.
路 Strong analytical and problem-solving skills.
路 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
Applicants that require an employment visa sponsorship now or in the future will not be considered.