Network & Security Engineer OT & IT Infrastructure

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 (strong 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.