Senior Java Engineer — TS/Poly (Secure Systems)

Dezign Concepts LLC seeks a Software Engineer focused on heavy Java development to support a mission operations system. Requires strong Java (17+), PKI/SSL, and LDAP-based security expertise, with no cloud experience required. Active Top Secret SCI with Poly is mandatory and federal-style collaboration is common. Responsibilities include designing tools, data processing, and secure communications, while maintaining and validating software across Linux/Tomcat environments.