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@nizarsharf
Information security and networking specialist skilled in Cisco networking, incident response, and penetration testing.
I am an information security and networking specialist with hands-on experience protecting IT infrastructure and implementing secure network solutions. I hold a Diploma in Information and Network Security and multiple Cisco certifications, and I continuously pursue practical cybersecurity training.
My field training included incident response, vulnerability assessment, and using tools such as Nmap, Metasploit, and Wireshark, alongside programming projects in Python, C++, and Java. I have practical experience configuring Cisco routers and switches and building responsive web designs using HTML and CSS.
I bring strong analytical thinking, effective communication, teamwork, and the ability to perform under pressure. I am proactive about identifying vulnerabilities, proposing solutions, and committed to continuous professional growth in cybersecurity.
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Work history, roles, and key accomplishments
Self Employed
Provided hands-on network and information security solutions including Cisco network configuration, vulnerability assessment, and incident response; completed field training and practical penetration testing exercises to improve infrastructure security.
Degrees, certifications, and relevant coursework
Diploma, Information and Network Security
2023 - 2025
Grade: 84.6/100
Activities and societies: Field training at Specialized Technical Services (STS) cybersecurity program; programming and web development projects; TryHackMe Vulnerabilities 101 challenge.
Diploma in Information and Network Security focused on network security, penetration testing fundamentals, and incident response; achieved Grade Shamel 84.6/100.
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