Preetham Marennagari
Chennai
Summary
Proactive Network Security Engineer with expertise in WAF, Web Proxy, Firewalls, Load Balancers (LB), DLP, PAM, VPN, and NAC technologies. Hands-on experience with vendors such as F5, Forcepoint, Fortinet, Checkpoint, Arcon, and Pulse Secure. Stays current with emerging trends and holds relevant certifications. Strong problem-solving skills with a proactive approach to identifying and mitigating risks.
Overview
4
4
years of professional experience
1
1
Certification
Work History
Senior Security Engineer
Sify Technologies
11.2020 - Current
- 4+ years of experience in Network security
- Expertise in Web Application Firewalls (WAF), Proxies, Firewalls, Load Balancers (LB), DLP, PAM, Email Security, VPN and NAC technologies.
- Proficient in F5, Forcepoint, Fortinet, Checkpoint and Arcon tools
- Implemented strong security measures to safeguard against emerging threats
- Established and maintained secure, high-performance network environments
- Managed monitoring, configuration, and troubleshooting to ensure operational continuity
- Strengthened security posture through proactive measures and effective risk management
- Led training initiatives, fostering team development and knowledge sharing
- Traveled to client sites to perform onsite testing.
Education
Bachelor of Engineering - Electronics And Communications Engineering
Sri Venkateswara College of Engineering
07.2020
Skills
Strong analytical and problem-solving skills
Ability to handle high-pressure situations and critical incidents
Excellent communication and stakeholder management skills
Experience in MSSP environments handling multiple clients and complex infrastructures
Technical Profile
- Network Security Engineer with expertise in designing, implementing, and maintaining network security measures.
- Proficient in Firewalls, Load Balancers (LB), WAF, Proxies, DLP, PAM, and Email Security.
- Hands-on experience with industry-leading vendors: Fortinet, Checkpoint, F5, Forcepoint, Arcon, and Pulse Secure.
- Implemented F5 Load Balancer (LB) and WAF technologies for multiple customers.
- Skilled in configuring, troubleshooting, and managing Firewalls, Load Balancers, WAF, Proxies, DLP, PAM, VPN, NAC, and Email Security technologies to safeguard network infrastructure and ensure optimal performance.
Languages
English
Telugu
Tamil
Hindi
Certification
- ISC2 CC
- CCNA
- FortiGate NSE4
- Forcepoint Web security Administrator
Accomplishments
- Recognized as the "Customer Delight Champion of the Quarter2022-2023" for consistently delivering exceptional customer experiences and exceeding customer expectations.
- Awarded as the "Quality Champion of the Quarter2021-2022" for demonstrating a strong commitment to maintaining high standards of quality and driving continuous improvement in processes and outcomes.
Disclaimer
I solemnly affirm that all the details provided above are true to the best of my knowledge and belief.
Timeline
Senior Security Engineer
Sify Technologies
11.2020 - Current
- ISC2 CC
- CCNA
- FortiGate NSE4
- Forcepoint Web security Administrator
Bachelor of Engineering - Electronics And Communications Engineering
Sri Venkateswara College of Engineering
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