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 environments.

- 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 (robust profiles with less experience may be considered).

- Strong 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.

- Strong 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