Founded in 1969, ENSCO is a privately held engineering, science, and advanced technology company headquartered in Vienna, Virginia. With over 750 employees across multiple states, the firm provides solutions to government and private industry customers. Its work spans systems engineering, integration, advanced technology services, and cybersecurity.
The company operates across several industry verticals, including aerospace, national security, surface transportation, and cybersecurity. A notable operational asset is the Transportation Technology Center (TTC) in Pueblo, Colorado, which ENSCO operates and maintains in support of the U.S. Department of Transportation and Federal Railroad Administration. Its geographic footprint includes offices in California, Colorado, Florida, New Mexico, New York, and Pennsylvania, among other locations.
ENSCO holds CMMC Level 2 certification and adheres to rigorous security standards, reflecting its work with government agencies. The company describes a collaborative, team-oriented environment focused on work that protects people, property, and infrastructure. Technical staff work across domains such as systems engineering, cybersecurity integration, and advanced technology development.






