Construction Materials Testing Technician​/Field Inspector

Dulles Engineering, Inc. is a DMV-based engineering firm providing geotechnical engineering, construction materials testing, and special inspection services. Established in 2017 and operating an AASHTO-accredited laboratory in Sterling, Virginia, we support the region's most significant infrastructure projects — including work for MWAA, VDOT, DDOT, and DC Water, alongside leading prime contractors.

We're looking for people with construction field experience who want to build a technical career.

• Perform field testing and inspection of soils, concrete, asphalt, and aggregates on active construction sites
• Conduct sampling and testing in accordance with ASTM, AASHTO, and VDOT specifications
• Operate nuclear density gauges and other field testing equipment
• Complete and submit daily field reports and project documentation within 48 hours
• Communicate test results and site observations to project managers and clients
• Coordinate with contractors, agency inspectors, and project teams on site
• Maintain and care for assigned testing equipment

• Experience in construction materials testing, field inspection, or related construction experience
• Valid driver’s license and reliable transportation
• Willingness to work outdoors in varying weather conditions and travel between job sites
• Ability to lift and carry testing equipment and work on active construction sites
• Strong attention to detail and reliable documentation habits

• Degree or coursework in Civil Engineering, Construction Management, or a related field
• ACI Field Testing Technician, Grade I
• VDOT Soil & Aggregate Certification
• Nuclear Gauge Safety and Hazmat Training
• Experience on VDOT, MWAA, DDOT, or other public agency projects

• Competitive hourly pay with overtime opportunities
• Company-paid certifications
• Hands-on experience on major regional infrastructure projects
• Clear advancement path into senior inspection, specialized testing, and lab roles