
WDP is hiring a Senior Construction Materials Testing & Inspection Engineer to join our Manassas, Virginia headquarters. This position requires a degreed Professional Engineer licensed in Virginia with a minimum of 10 years of relevant work experience in construction materials testing & inspection (CMTI) for various construction projects (ASCE Grade equivalent IV- V).
In addition to CMTI responsibilities, this role actively collaborates with the current Division Manager and Senior Staff in managerial, technical, and fiscal duties. The successful candidate will have excellent client relations to maintain and grow the current WDP clients and relationships, and the ability to procure new clients and projects and will participate in marketing and business development activities to expand WDP’s work in the area. This position offers ample opportunity for upward growth within the division and the company.
The ideal candidate will apply experience and knowledge of construction inspection and materials engineering practices, field and laboratory testing procedures, and industry standards to a wide variety of Special Inspection/Critical Structures projects in both the public and private sectors. Strong and demonstrated managerial and supervisory skills are required as this role offers opportunities to mentor and train field technicians and construction inspectors as well as laboratory materials testing technicians and Laboratory Manager in conjunction with WDP’s Field Operations Manager.
The Senior Construction Materials Testing & Inspection Engineer will coordinate all field and laboratory activities to ensure compliance with current accepted standards, working closely with WDP’s Field Operations Manager, Laboratory Manager, and Division Manager. The Senior Construction Materials Testing & Inspection Engineer will provide field work oversight and management of inspectors and technicians performing testing of construction materials and inspection of construction sites. The individual in this will routinely serve as the Special Inspections Engineer/Third-Party Inspections Engineer of Record. As such, the Senior Construction Materials Testing & Inspection Engineer shall be familiar with city/county agencies Special Inspection/Critical Structures program requirements within the Metro DC and Northern VA counties and cities areas.
Typical project assignments will include:
WDP is an Equal Opportunity Employer and maintains a Drug Free Workplace.
Comprehensive Benefits Package:
Office Location – Manassas:
Whether you’re interested in urban living or the countryside, Northern Virginia is perfect for the life you want! Our Manassas Headquarters is 35 miles from Washington DC / Alexandria / Arlington and 45 miles from Skyline Drive / Shenandoah Valley. The area boasts the diversity of cities, open fields, mountains, rivers, and lakes. We experience a range of seasons from snowy winters to colorful blooms in spring, hot sunny summers, and vibrant autumn leaves. You’ll be close to:
The diversity and beauty of the area is unmatched. Discover what Northern Virginia has to offer you!
Requirements

Established in 1995, WDP was founded on the belief that clients’ specialty engineering and architectural needs are best served by people dedicated to solving complex problems. Our keen understanding of problems affecting existing structures deeply informs our ability to recognize and prevent similar issues in new construction. To celebrate 30 years of service in 2025, we’ve updated our brand look to pay tribute to our history while forging our path into the future. Although our appearance has changed, we remain committed to delivering high-quality, specialized solutions that remain efficient and cost effective.