S3I Engineering
The Systems Engineer I supports the development, integration, testing, and analysis of mission systems and sensors deployed across DoD platforms. This role focuses on troubleshooting, system configuration, testing execution, and technical documentation within structured engineering processes. The position involves laboratory and field test activities associated with complex sensor and mission systems.
Headquarters
Cheverly, Maryland, United States
Company Size
1-10 employees
Founded
2018
S3I Engineering provides specialty engineering services, systems integration, and operational support to government and defense clients. Our expertise spans software, systems, cyber, and hardware engineering, including deployment of the Minotaur Mission Management System across DOD and other platforms to enable mission readiness from lab to field. We apply RMF-aligned DevSecOps and open-architecture approaches to deliver secure, interoperable mission systems.
Headquarters
San Francisco, CA
Company Size
201-500 employees
Founded
2018
Industry
Technology
Glassdoor Rating
4.2 / 5
Sarah Johnson
Chief Executive Officer
Michael Chen
Chief Technology Officer
Emily Williams
VP of Engineering
David Rodriguez
VP of Product
Jessica Thompson
Chief Financial Officer
Andrew Park
VP of Sales
View leadership team, funding history,
and employee contacts for S3I Engineering.
18% above the average for this role