Principal Network Security Specialist

Location : Jaipur, Rajasthan

Type : Onsite

Duration : 1 Year (Fulltime)

CTC : 7 to 10 lakhs.

Job Summary

Nano Infomatrix LLC is seeking an experienced Senior Network Security Engineer to remotely build and support our customer infrastructure environment based in San Jose, CA . The ideal candidate will have hands-on architect, and setup expertise in network and security technologies, including Cisco Firepower NGFW , LAN / WAN / VPN , and F5 load balancing , as well as experience with proxy solutions , SFTP , and vulnerability management tools such as Tenable . Prior experience in manufacturing environments is a strong plus.

Key Responsibilities

• Design, implement, and maintain secure network infrastructure across LAN, WAN, and VPN environments.
• Configure, manage, and troubleshoot Cisco Firepower Next-Generation Firewalls (NGFW) .
• Support proxy / Next-Gen firewall setups to enhance network security and performance.
• Deploy and maintain F5 load balancers to optimize traffic and ensure high availability.
• Manage and secure SFTP configurations for data transfers.
• Utilize Tenable for vulnerability assessment, monitoring, and remediation support.
• Ensure compliance with security policies, standards, and best practices.
• Collaborate with cross-functional teams (network, systems, and security operations) to implement secure solutions.
• Document infrastructure configurations, processes, and operational procedures.

Required Skills & Experience

Preferred Qualifications