Zetier is a cybersecurity firm delivering services and products to defense, intelligence, and commercial clients. Its technical work spans vulnerability research, penetration testing, reverse engineering, computer network operations (CNO) tool development, FPGA design, and bespoke hardware manufacturing. The company operates across six offices - Arlington, State College, Pasadena, Tampa, New York, and San Antonio - and provides 24/7 on-site support.
The work is technically demanding and operationally oriented. Zetier's engineers conduct zero-day vulnerability research in embedded systems, develop CNO tools for offensive cyber missions, and produce custom hardware tailored to specific operational requirements. Staff are described as subject matter experts combining deep technical knowledge with extensive field experience.
Zetier engages with the broader security research community through conference presentations and open-source contributions. The company also runs internship programs. These activities reflect an emphasis on continuous learning and knowledge sharing within the team.
