Immunant
Computer and Network SecurityCalifornia, United States2-10 Employees
Immunant is a small cybersecurity company based in Irvine, California, focused on strengthening privileged and foundational software. It works to harden core software to reduce exploitable weaknesses, delivering improvements that are often unnoticed by everyday users but critical for preventing exploitation. The team is actively recruiting, seeking talent with interests in Rust, systems security, compilers, and operating systems. In May 2025, Immunant announced a collaboration with Symplexia to undertake engineering work, reflecting a strategic external partnership. The company positions itself within the computer and network security field by prioritizing security for foundational software that underpins broader systems, seeking to curb exploitation at the source.