Role & Responsibilities:
Manage, configure, and troubleshoot firewalls (Cisco, Nexus, Fortigate, Palo Alto, Belden Hirschmann).
Maintain and secure network infrastructure, ensuring high availability and compliance.
Administer systems like Active Directory, VMware, Hyper-V, and Windows Servers.
Perform security hardening and patch management for systems and network devices.
Deploy and manage endpoint protection tools such as Trellix/McAfee and vulnerability scanners like Tenable Nessus.
Monitor and analyze network performance using NMS tools (e.g., WhatsUp Gold).
Work with OT security tools such as Nozomi and have awareness of OT settings.
Collaborate on SIEM/EDR integration and incident response.
Participate in audits, documentation, and adherence to security best practices.
Willing to travel based on project requirements.





Preferred Candidate Profile:
58 years of hands-on experience in networking and cybersecurity (strong profiles with less experience may be considered).
Solid knowledge of firewalls and network security technologies.
Proficient in system administration (AD, VMware, Hyper-V).
Certified in CCNA, CCNP, CISSP, CEH, or Microsoft certifications.
Experience with endpoint protection and vulnerability management tools.
Exposure to OT environments, IDS (e.g., Nozomi), and SIEM/EDR tools.
Solid analytical, troubleshooting, and documentation skills.
Based in or willing to relocate to Mumbai.

Let me know if you'd like a more formal or bullet-point version.

📌 Network & Security Engineer Ot & It Infrastructure Kolkata
🏢 Cloudxtreme
📍 Kolkata