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Rosina Komane is a seasoned cybersecurity professional with extensive experience in firewall management and information security. Currently serving as a Senior Specialist in Firewall Management at MTN since January 2021, Rosina contributes to the cybersecurity strategy and plays a key role in developing a Signaling System Firewall penetration testing tool. Previously, Rosina worked at JSE as an Information Security Specialist, successfully deploying a Network Access Control project and reshaping access for contractors. Prior roles include Senior Network Administrator at JSE, Network Engineer at Connectnet Broadband Wireless, and Network Security Engineer at ATIO Pty Ltd, showcasing a strong background in network security across various sectors. Rosina's educational credentials include an Advanced Diploma in Information Resources Management from the University of South Africa and a National Diploma in Computer Systems Engineering from Tshwane University of Technology.