> Markdown version of [/jobs/ext/4234525-tls-security-engineer-network-security-consultant](https://www.wearedevelopers.com/jobs/ext/4234525-tls-security-engineer-network-security-consultant). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # TLS Security Engineer / Network Security Consultant - **Company:** Apetan Consulting - **Location:** United States (Remote available) - **Contract:** Permanent contract - **Skills:** Cipher, Cryptographic Protocols, Internet Protocol Security (IP SEC), Network Security, Mainframes, Network Monitoring, Packet Analyzer, Wireshark, Transport Layer Security, Performance Testing, Omegamon - **Published:** October 12, 2026 - **Apply:** https://www.dice.com/job-detail/7b8802a7-4ab2-4620-96ce-a9bb58c33f26 ## About the Role * Strong understanding of TLS protocols and TLS negotiation. * Hands-on experience with TLS 1.2 and TLS 1.3 migration. * Strong knowledge of Cipher Suites. * Experience analyzing Wireshark traces and packet captures. * Ability to troubleshoot TLS handshakes and connection issues. * Experience collaborating with Project Managers and cross-functional technical teams. * Excellent communication and technical consulting skills. Good to Have: * Mainframe networking experience. * Network Security experience. * Knowledge of TCP/IP encryption protocols, including TLS, AT-TLS, and IPSec. * Experience with mainframe network monitoring tools such as Wireshark, OMEGAMON, and MainView. ## Description * Troubleshoot TLS negotiation, handshake, encryption, and connectivity issues. * Support TLS protocol migrations and ensure compliance with security policies. * Analyze network traces and monitoring data to identify and resolve infrastructure issues. * Support network engineering, infrastructure performance testing, and security improvements. * Collaborate with technical teams and project stakeholders to deliver secure and reliable solutions. * Provide clear explanations of technical findings to management and cross-functional teams.