vigilant.engineering
Many engineering firms build hardware. We build operational impact.
Seattle, WA
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Explore capabilities, project experience, and office locations to build your shortlist.
Many engineering firms build hardware. We build operational impact.
Seattle, WA
Engineering the future of defense systems
Scientific and engineering consulting services for aerospace, defense, and commercial applications.
Aberdeen Proving Ground, MD+1
From Concept to Completion
Innovative Knowledge-Based Services
Chantilly, VA+1
People First. Customer-Driven. Mission Secured.
Huntsville, AL
Experienced Design
Your Mission. Our Expertise.
Catlett, VA
Engineering Solutions You Can Trust