Project Manager Assistant

Company Background

We are 30+ (and growing) market‑leading operating companies 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. Learn more about us at

Markade Plumbing has proudly served the greater Phoenix area for over 19 years, specializing in commercial new construction plumbing. We are committed to delivering high‑quality workmanship, maintaining strong client relationships, and developing strong internal talent.

Markade is a Kelso Industries company, part of one of the nation’s leading MEP+ solution providers. Our culture emphasizes safety, accountability, continuous improvement, and long‑term career growth.

Markade Plumbing is seeking a motivated and detail‑oriented Project Manager Assistant to support our Project Management team in the successful execution of commercial plumbing projects. This is an entry‑level, growth‑focused position designed to provide hands‑on exposure to construction project coordination, documentation management, field operations support, and cost tracking. The right candidate will receive structured training and mentorship, with a clear pathway toward Project Engineer and Project Manager roles.

This role is ideal for someone who is organized, eager to learn, and interested in building a long‑term career in commercial construction.

• Assist Project Managers with daily project coordination and administrative tasks
• Track and update RFIs, submittals, and project documentation
• Maintain organized digital project files within Procore, Bluebeam, and internal systems
• Support schedule updates and milestone tracking
• Ensure current drawings and specifications are distributed to field teams
• Communicate with vendors, subcontractors, and internal departments as directed
• Assist with material tracking and delivery coordination
• Participate in job walks and project meetings as needed
• Support change order documentation and tracking
• Help track project costs and input data into reporting systems
• Maintain builder contact information and project communication logs
• Assist with safety documentation and jobsite compliance tracking

• High school diploma required; construction management coursework preferred
• 0‑2 years of experience in construction, trades, or administrative support
• Strong organizational skills and attention to detail
• Proficient in Microsoft Office (Excel, Word, Outlook)
• Willingness to learn construction project management software (Procore, Bluebeam, etc.)
• Strong written and verbal communication skills
• Ability to manage multiple tasks in a fast‑paced environment
• Comfortable working in both office and jobsite settings
• Professional demeanor and strong work ethic
• Interest in long‑term career growth within project management

• Competitive hourly wage ($18–$25 DOE)
• Medical, dental, and vision insurance
• Paid vacation, holidays, and sick leave
• Company‑paid life insurance
• 401(k) retirement plan with company match
• Structured mentorship and advancement opportunities

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.

We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate in any aspect of employment on the basis of race, color, religion, national origin, ancestry, gender, sexual orientation, gender identity and/or expression, age, veteran status, disability, or any other characteristic protected by federal, state, or local employment discrimination laws where Kelso does business.