Senior Project Engineer

Sterling Infrastructure, Inc.; Kuna (ID); On-site; USD 80,000 - 95,000; Full time

Job summary

Ralph L. Wadsworth Construction in Idaho is seeking a Senior Project Engineer to lead large-scale heavy civil projects, including highways, bridges, and tied-in infrastructure.

The role emphasizes coordination with Superintendents and Managers, scheduling, budgeting, and subcontractor management to deliver quality outcomes. We value leadership, strategic thinking, and teamwork, with a path for career growth within a supportive, mentor-driven culture backed by Sterling Infrastructure.

Qualifications

• Bachelor’s degree in Civil Engineering or Construction Management.
• 4+ years of experience in heavy civil/highway construction, including bridges.
• Strong leadership, communication, and relationship-building skills.
• Proven ability to coordinate with owners, subs, and inspectors.

Responsibilities

• Collaborate with Superintendents and Project Managers to drive project execution.
• Lead subcontractor coordination and ensure contractor performance.
• Manage project schedules (P6), budgets, and change orders.
• Oversee field operations support and project documentation.
• Support project close-out and quality delivery.

Skills

Project management

Leadership

Communication

Scheduling

Subcontractor management

Budgeting

Microsoft Office

P6 Primavera

Education

Bachelor’s degree in Civil Engineering or Construction Management

Tools

Primavera P6

Microsoft Office

Job description

At Ralph L. Wadsworth Construction, we build more than bridges and highways — we build careers, communities, and a legacy. With over 50 years of excellence in heavy civil construction, RLW has earned a reputation for taking on some of the most complex and rewarding infrastructure projects in the western U.S.

As a Senior-level Project Engineer, you'll join a team that values leadership, strategic thinking, and innovation. Our projects span highways, bridges, rail, transit, and structural concrete — and we need strong leaders to help us take them from vision to reality.

What sets RLW apart:

• Competitive Package: Total Compensation, Including Bonus and Perks 80K to 95K DOE
• People-first culture that values collaboration, mentorship, and integrity
• A clear path for career growth and leadership development
• Backing from Sterling Infrastructure, giving us the strength of a national network while keeping our entrepreneurial spirit
• The opportunity to lead high-impact projects that shape cities and communities

If you're ready to take the next step in your career — leading with purpose, growing with a company that invests in you, and building projects that matter — we invite you to explore our opportunities.

Join RLW. Build what's next.

Position Description

We're looking for a highly skilled Senior Project Engineer to play a key role in managing large-scale heavy civil construction projects. This position offers the opportunity to lead critical aspects of project coordination, scheduling, budgeting, and subcontractor management.

Key Responsibilities:

• Collaborate closely with Superintendents and Project Managers to drive project execution
• Lead subcontractor coordination and ensure top-tier contractor performance
• Manage project schedules (P6), budgets, and change orders
• Oversee field operations support, including inspections, Blue Stakes, and as-builts
• Track quantities for owner payments and maintain accurate job costing
• Handle RFIs, submittals, issue logs, and project documentation
• Act as the primary liaison with owners, subs, and inspectors
• Support successful project close-out and ensure quality delivery

Position Requirements

Key Requirements:

• Bachelor’s degree in Civil Engineering or Construction Management preferred
• 4+ years of experience in heavy civil/highway construction, including bridge work and major roadway projects
• Strong knowledge of highway construction practices, concrete paving, and high-traffic work zones
• Proven leadership, communication, and relationship-building skills across all levels
• Self-motivated, organized, and able to manage multiple priorities under pressure
• Proficient in Microsoft Office (Word, Excel, PowerPoint)
• Strategic thinker with strong problem-solving and decision-making abilities

Equal Opportunity Employer

We are an equal opportunity employer: We do not discriminate based on race, color, national origin, religion, creed, sex, sexual orientation, gender identity, disability, age, genetic information, marital status, military status, membership or activity in a local human rights commission, or status with regard to public assistance, or any other characteristic protected by applicable law.