Senior Network Security Engineer

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