Rayees Rafi
Cyber Security Engineer
Thiruvananthapuram,KL
Summary
Cybersecurity professional with extensive hands-on experience in networking, server management, ethical hacking, vulnerability assessment, threat intelligence, and security operations. Proven ability to configure Cisco devices, secure network infrastructures, and manage both Windows and Linux servers. Holds certifications from Microsoft, Coursera, and EC-Council, with completed courses in CCNA, RHCSA, MCSA and others. Committed to continuous learning and effective collaboration in security-focused environments.
Overview
7
7
years of professional experience
3
3
Certification
6
6
years of post-secondary education
Work History
Cybersecurity training & Intern
Skill Matrix Hub, Technopark
Thiruvananthapuram, Kerala
06.2025 - Current
- Undergone training focused on VAPT, cybersecurity tools, threat detection, and risk mitigation.
- The internship focused on hands-on, real-world projects.
- Completed day-to-day tasks accurately and efficiently.
- Maintained updated knowledge through continuing education and advanced training.
- Assisted in monitoring network traffic for suspicious activity and potential threats.
- Participated in training sessions to enhance knowledge of cybersecurity best practices.
- Performed penetration testing using various tools to evaluate the effectiveness of security controls in place.
- Monitored network security for vulnerabilities and threats using industry-standard tools.
- Researched emerging trends in cybersecurity threats, risks, and countermeasures.
- Monitored network traffic for malicious or unauthorized activity.
Teaching and Research Assistant
KARUNYA INSTITUTE OF, TECHNOLOGY AND SCIENCES
Coimbatore
08.2024 - 05.2025
- TRA Assisted faculty in delivering lectures and conducting lab sessions in AI-ML department.2025
Technical Support Executive
PHYKON SOLUTIONS PVT.LTD
Thiruvananthapuram
04.2022 - 05.2023
- Provided technical assistance to clients via phone and email support.
- Diagnosed hardware and software issues for diverse customer environments.
- Collaborated with engineering teams to resolve complex product-related problems.
- Trained new staff on troubleshooting techniques and customer service protocols.
- Managed ticketing system to ensure timely resolution of customer inquiries.
- Conducted remote installations of software applications for clients' systems.
- Resolved technical queries related to product features, functionality, installation and configuration of software applications.
- Monitored ticketing system for incoming requests from customers requiring assistance with their products or services.
- Assisted customers with troubleshooting network connectivity issues on their computers or other devices.
- Provided technical advice regarding the purchase of new products or services based on customer requirements.
- Trained other team members in resolving complex technical issues that require specialized knowledge or skills.
- Collaborated with internal teams such as engineering, sales and marketing to ensure a high level of customer satisfaction.
Software Engineer SoftwareDeveloper
ADEAL SOLUTIONS & CONSULTANCY PVT.LTD
Thiruvananthapuram
01.2019 - 12.2020
- Developed responsive web applications using HTML, CSS, and JavaScript frameworks.
- Collaborated with design teams to create user-friendly interfaces and experiences.
- Managed database systems using SQL for efficient data retrieval and storage.
- Developed web applications using HTML, CSS and JavaScript.
- Maintained website content by updating text, images, videos.
Education
Master of Technology - Cyber Security
Karunya Institute of Technology And Sciences
Coimbatore 08.2023 - 07.2025
CCNA, RHCSA And MCSA -
Tesro
Thiruvananthapuram 11.2021 - 03.2022
Bachelor of Engineering - Computer Science & Engineering
John Cox Memorial CSI Institute of Technology
Thiruvananthapuram07-2019
Skills
- Vulnerability assessment
- Network Monitoring & Troubleshooting
- Network Architecture & Design
- Routing & Switching
- TCP/IP & Networking Protocols
- Cybersecurity analysis and tools
- Penetration testing
- Technical support
- Frameworks: OWASP Top 10, NIST CSF
- Effective communication
- Project management
- Microsoft Office Suite
- Attention to detail
- Problem-solving
- Strategic planning
- Teamwork and collaboration
- Adaptability and flexibility
Certification
- Microsoft Security, Compliance, and Identity Fundamentals – 2024
- AZ-900: Microsoft Azure Fundamentals – 2024
- Privacy and Security in Online Social Media – NPTEL, 2024 (Elite)
Accomplishments
- An Enhanced Ensemble-Based Approach for Network Anomaly Detection Using Voting Classifier, 2024 – Published in IEEE Xplore, Scopus Indexed.
- A Robust Intrusion Detection System with Randomized Search and Balanced Ensemble Models, 2025 – Published and indexed in Web of Science.
Affiliations
- Cisco Certified Network Associate (CCNA)
- Red Hat Certified System Administrator (RHCSA)
- Microsoft Certified Solutions Associate (MCSA)
- Network Defense Essentials – EC Council
- Ethical Hacking Essentials – EC Council
- Digital Forensic Essentials – EC Council
- The bits and bytes of computer networking – Google (Coursera)
- Foundations of cybersecurity – Google (Coursera)
- Google Cloud Career Launchpad Cybersecurity track
Timeline
Cybersecurity training & Intern
Skill Matrix Hub, Technopark
06.2025 - Current
Teaching and Research Assistant
KARUNYA INSTITUTE OF, TECHNOLOGY AND SCIENCES
08.2024 - 05.2025
Master of Technology - Cyber Security
Karunya Institute of Technology And Sciences
08.2023 - 07.2025
Technical Support Executive
PHYKON SOLUTIONS PVT.LTD
04.2022 - 05.2023
CCNA, RHCSA And MCSA -
Tesro
11.2021 - 03.2022
Software Engineer SoftwareDeveloper
ADEAL SOLUTIONS & CONSULTANCY PVT.LTD
01.2019 - 12.2020
Bachelor of Engineering - Computer Science & Engineering
John Cox Memorial CSI Institute of Technology
Languages
Malayalam
First Language
English
Advanced (C1)
C1
Hindi
Upper Intermediate (B2)
B2
Tamil
Elementary (A2)
A2
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