Project Engineer, Mechanical Engineer

Overview

We’re not just offering a job, we’re inviting you to be part of a team built on PARTNERSHIP, INNOVATION, EXCELLENCE, and SAFETY at Advanced Mechanical Arizona. PARTNERSHIP means we work together with trust, loyalty, and an owner mindset, always striving for win-win outcomes. INNOVATION drives us to think differently and create real value in everything we do. EXCELLENCE pushes us to set high expectations and deliver exceptional results.

SAFETY is our foundation—both physical and psychological safety matter every single day.

If you’re looking for a place where you can grow your career, be valued for who you are, and contribute to something meaningful, we’d love to have you on our team.

We are part of Kelso Industries, which is comprised of 25+ (and growing) market-leading operating companies with over 2,600 employees that deliver unmatched HVAC, mechanical, refrigeration, plumbing, and electrical solutions. We are actively building the nation’s preferred technical service partnership for commercial MEP+ ecosystems, empowering industrial, commercial, and institutional clients—including Fortune 500 companies and other industry leaders across the United States—with reliable, innovative service.

Kelso Southwest is a newly formed operating company within Kelso Industries, focused on delivering high-quality mechanical construction solutions across the Southwest. Backed by a national MEP+ platform, Kelso Southwest supports complex commercial and industrial projects while building strong teams, processes, and long-term client relationships.

The Project Engineer supports the successful planning and execution of mechanical construction projects by assisting Project Managers and field teams with coordination, documentation, and communication. This role plays a key part in keeping projects organized, on schedule, and aligned with contract requirements while gaining exposure across the full project lifecycle.

• Support Project Managers with day-to-day project execution and coordination
• Review drawings, specifications, and contract documents for scope alignment
• Track and manage RFIs, submittals, and project documentation
• Maintain accurate and organized project files, drawings, and specifications
• Coordinate with Superintendents, Foremen, subcontractors, and vendors
• Assist with material submittals, procurement tracking, and delivery schedules
• Participate in jobsite visits to support field coordination and verify progress
• Assist with change order documentation, scope tracking, and pricing support
• Support constructability reviews and coordination meetings
• Assist with as-built drawings and project closeout documentation
• Support jobsite safety documentation and compliance requirements
• Communicate project updates and issues to the Project Manager in a timely manner

• Bachelor’s degree in Construction Management, Engineering, or related field (preferred)
• 3–5+ years of experience in mechanical construction or MEP environment
• Ability to read and interpret construction drawings and specifications
• Familiarity with mechanical systems (HVAC, piping, or industrial mechanical work)
• Experience using Procore, Bluebeam, or similar construction software preferred
• Strong organizational skills and attention to detail
• Clear communication skills and a collaborative mindset

• Competitive salary with performance-based incentives
• Medical, dental, and vision insurance
• Paid vacation, holidays, and sick time
• Company-paid life insurance
• 401(k) retirement plan with company match
• Career growth opportunities within Kelso Southwest and Kelso Industries

We’re committed to attracting talented individuals who seek a company with a strong foundation of success and an outstanding culture. We proactively provide competitive compensation, comprehensive benefits, and clear pathways for career advancement with autonomy and flexibility in an entrepreneurial environment.