Mantis Innovation

Construction Quality Assurance Observer, Commercial Roofing

11011 Richmond Ave Ste 500, Houston, TX 77042-4833

On-site · Full-time · $30–$40/hr (as posted)

First seen by offpeak October 14, 2026

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About Mantis

We help organizations improve how their buildings perform by bringing together energy, facility operations, and sustainability into one connected approach. At Mantis, our teams work across the full lifecycle of a facility—from planning and design to field execution and long-term asset management—across commercial and industrial portfolios, data centers, and complex mechanical systems.

Our work spans four core areas: Building Controls, Energy Efficiency, Energy Advisory, and Facility Management—covering HVAC/mechanical optimization, BMS/BAS and EPMS controls, lighting system upgrades, energy brokerage, roofing and building envelope assessments, construction management, and more.

Whether you’re in sales, engineering, construction/project management, field operations, corporate, or technology, you’ll play a role in delivering these solutions and helping clients improve facility performance.

Do you have strong knowledge of the commercial roofing industry?
Do you live in Texas near a major airport or are you willing to relocate to Texas?
Do you enjoy learning and or have experience in the facility management, construction, roofing, or the architectural engineering industry?
Are you great at quality assurance observation with a keen eye for identifying roof installation quality?
Are you willing to become RRO certified through IBBEC with our help?

If you answered “YES” to these questions above, we want to talk! GENERAL PURPOSE To effectively apply Mantis methodology in the facility (roof, walls, pavement, and energy) inspection process for Facility Management Solutions projects and to provide quality assurance observation on projects as needed. The primary duty will surround Quality Assurance Observation, but other duties may include roof surveys, pavement surveys, and building envelope surveys. ***PAY RANGE: $30-$40 an hour (depending on experience and certifications you hold), plus Per Diem when traveling (as dictated by each state/county worked in)***

Quality Assurance Observation

Liaison between the Owner/Architect and the Roofing Contractor
Read, understand, and familiarize with the related contract and the specifications agreed upon by the Client and the Roofing Contractor
Inspects the material and confirms correct storage methods
Reports accurate progress of the project, confirms correct installation methods and adherence to change orders, and oversees and advises in troubleshooting situations
As the roof system is removed confirms the condition of the deck and ensures all necessary deck repairs are completed per the contract.
As the system is installed confirms the system is watertight on a nightly basis and the contractor installs undamaged and specified materials
Monitors all punch work and inspects the final product in conjunction with a manufactures rep to address any punch items necessary for warranty
Cross-train with Survey team to conduct roofing condition assessments and preventative maintenance/debris cleanup on client sites.

Safety

Wear personal protective equipment (PPE) as project requires. May include full-body harness, lanyards, ropes, anchors, work gloves, sunscreen, UV protective safety glasses, hat to deflect sun, hard hat, work boots, and safety vest or high-visibility shirt
Participate in identifying job hazards through the job hazard analysis (JHA) form and alternatives to said hazards
Participate and or lead daily safety briefing
Stop work, report conditions and/or behavior, and suspend work until conditions or behavior have been resolved
Report all incidents immediately including near misses
Handling hazardous materials as directed by safety data sheets (SDS)
Adhere to Mantis safety standards at all times

Administrative

Enter time into system on a daily basis
Complete expense report accurately and timely providing all necessary back-up
Respond to emails/voicemails in a timely manner
Upload data on a daily basis

Minimum Qualifications

High School diploma or equivalent
5+ years commercial roofing experience and Procore experience
Technically competent with field data collection tools (iPad/Tablet), plus proficient use of laptop and MS Office software.
Ability to read and interpret project plans, specifications, and submittals.
Ability to write detailed observation reports including photographic documentation.
Experience in performing infrared and capacitance moisture surveys.
Valid driver’s license with minimal driving offences over the last five years.
Ability to perform minor maintenance work including restoration mortar and re-grouting tile.
Physically able to climb scaffolding/ladders on a daily basis.
Ability to communicate clearly with design teams, project owners, architects, engineers, general contractors and related subcontractors.

Preferred Qualifications

IIBEC Certification: Registered Roof Observer (RRO), and/or Registered Roof Consultant (RRC) Roofing Technology Certificate
Bilingual English/Spanish
BS in Engineering, Construction Management, or related field
Basic Pavement Technology Acknowledgements

Working Environment/Physical Activities

Work is typically performed out-of-doors with exposure to all types of weather
Work is performed on or in the buildings of customers
Work is performed in a non-smoking environment
Ability to travel up to 70-80% (via vehicle, airplane, etc.)
Oral and auditory capacity enabling interpersonal communication as well as communication through automated devices such as email and telephone
Lifting up to 50 pounds
Working extended hours may be required as needed

Note: Employees are held accountable for all duties of this job. This job description is not intended to be an exhaustive list of all duties, responsibilities, or qualifications associated with the position. What else can we offer you? We offer a fantastic lineup of benefits, including Medical, Dental, Vision, FSA, HSA, 401k Matching, Paid Vacation, Paid Sick, Paid Holidays, Paid Parental Leave, Paid Short Term & Long Term Disability, Tuition Reimbursement, and a flexible hybrid work schedule (for office-based employees). Working at Mantis also brings tremendous professional development opportunities that allow you to make a real impact on both the company and your career! Not sure you meet every single requirement? Studies show that women and individuals from underrepresented groups often hesitate to apply unless they check every box. At Mantis, we’re committed to building an inclusive and equitable team—so if this role excites you, we’d love to hear from you, even if your experience doesn’t match every single qualification. Mantis Innovation is an equal opportunity employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability status, protected veteran status, or any other characteristic protected by law.

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