iSEC Partners | 1,861 followers on LinkedIn. iSEC Partners is a proven full-service security consulting firm that provides penetration testing, secure systems development, security education and software design verification services. iSEC Partners' security assessments leverage our extensive knowledge of current security vulnerabilities, penetration techniques and software development best practices to enable customers to secure their applications against ever-present threats on the Internet. Primary emphasis is placed upon helping software developers build safe, reliable code.