Senior projects engineer - waterproofing & polyurea (hands-on)

AL SAIFI CONTRACTINGis seeking a Technical Field Leaderwho thrives on the ground. We need a Senior Projects Engineerwith proven expertise in Polyurea spray applicationsand Integrated Combo Waterproofing systems(roofs, tanks, basements, and floors) who is ready to lead from the front.

This is NOT a desk job. You will be on-site, managing complex multi-layer applications, troubleshooting equipment, and ensuring flawless execution across diverse substrates.

Key Responsibilities

Lead from the Front: Direct all on-site activities for Combo Waterproofing(integrated liquid + sheet systems) and Polyurea coatingprojects. You will be the primary technical authority on the ground.

Master Hybrid Systems: Oversee the seamless integration of Combo Waterproofingacross various sectors:

Roofs: Liquid membranes + Sheet membranes + Polyurea topcoats.

Basements & Tunnels: Cementitious + Bentonite + Polyurea injection.

Tanks & Containment: Epoxy primers + Polyurea linings.

Ensure proper bonding and surface prep between different material types to prevent delamination.

Hands-On Application: Direct equipment setup (plural-component sprayers), chemical mixing, and application techniques. You will step in to assist applicators and troubleshoot immediate technical issues.

Quality Control: Perform rigorous on-site testing (wet/dry film thickness, adhesion pull-off, holiday detection, seam integrity) to ensure zero defects in complex composite systems.

Technical Troubleshooting: Solve challenges related to humidity, temperature, substrate movement, and chemical compatibility across all waterproofing types.

Team & Safety: Lead site crews and subcontractors. Enforce strict HSE protocolsfor high-pressure spraying and chemical handling.

Client Liaison: Act as the technical face of the company, explaining the value of Combo Waterproofingsolutions to clients and consultants.

Skills

Requirements

Must Have:5+ years ofhands-on experiencein Polyurea spray applications ANDIntegrated/Combo Waterproofing systems(Roof, Tank, or Basement).

Technical Skills: Deep expertise in TDS/SDS, surface prep for mixed substrates (concrete, steel, asphalt), and bonding techniques forhybrid systems.

Site Ready: Willing and able to work long hours on construction sites, in heat, and in challenging environments. No "desk-only" candidates.

Leadership: Proven ability to command respect on-site and manage diverse teams effectively.

Education: Degree in Civil, Chemical, or Mechanical Engineering (or equivalent technical certification).

Location: GCC experience highly preferred. Valid driver's license required.

What We Offer

Competitive salary +Performance Bonusesbased on project success.

Site Allowance& Company Vehicle.

Opportunity to lead high-profile, complex Combo Waterproofingprojects across multiple sectors.

A company that valuestechnical excellenceand hard work.

Location: Muscat, Sultanate of Oman

Work Location: In person

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