Job Description: Looking for Senior and/or Intermediate developers with Unix/Linux systems experience to help build next‑generation secure software. Ideal candidates understand ciphers, hashes, encryption, keys, firewalls, RFCs, SUS/POSIX, X Windows, sockets, bridges, OS fundamentals, passwords/passphrases; research well; write strong Unix/Linux code; create command‑line utilities; and handle complex debugging.Key Requirements: 4+ years Unix/Linux; solid C programming (other languages an asset); shell scripting and makefiles; gdb debugging in multi‑threaded environments; testing experience; ability to write technical documents for internal/external audiences.Education and Experience: Post‑secondary education in Computer Science or related field with strong CS emphasis. Job Type: Full-time.