Arunkumar M
Network & Cloud Security Engineer | CCSA, ITIL Certified | Proficient in Check Point Firewalls, Cisco Networking | Basic proficiency in Zscaler | Incident & Problem Management | Keen to Expand Expertise
- Role
- Senior Specialist - System Administration at Acentra Health
- Location
- Coimbatore, TN, IN
- LinkedIn followers
- 500 followers
About Arunkumar M
As a Network Security Engineer with hands-on experience in incident management, problem resolution, and firewall operations, I bring a proactive and solutions-driven approach to protecting enterprise networks. My work is centered on maintaining network integrity, reducing incident backlogs, and implementing robust security measures to defend against evolving threats.I hold certifications in Check Point CCSA and ITIL, and I am currently pursuing Palo Alto certification to further deepen my expertise in next-gen firewall technologies.My strength lies in blending technical depth with strategic thinking—from configuring and managing firewall rules and implementing access controls, to engaging stakeholders and enhancing response workflows. Skilled in both technical execution and team collaboration, with a demonstrated ability to bridge the gap between IT operations and security.
Experience
Senior Specialist - System Administration
Nov 2025 — Present · Chennai, IN
Education
Simplilearn Alumni
Postgraduate Degree, CyberSecurity
Massachusetts Institute of Technology
Postgraduate Degree, Computer and Information Systems Security/Information Assurance
Rathnavel Subramaniam College of Arts and Science
Bachelor of Science (BSc), Electronics and Communications System
2013 — 2016
Bharathiar University
Master of Computer Applications - MCA
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