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 5+ years of hands-on experience in network security engineering. Strong expertise in

Cisco Firepower NGFW ,

LAN/WAN/VPN

technologies. Experience with

Proxy/Next-Gen Firewalls , and

F5 load balancing . Knowledge of

SFTP

configurations and management. Familiarity with

Tenable

or other vulnerability management tools. Excellent troubleshooting and analytical skills. Strong communication and documentation abilities. Preferred Qualifications Experience working in

manufacturing environments . Relevant certifications such as

CCNP Security ,

F5 Certified ,

CISSP , or

CEH . Ability to work independently in a hybrid/remote environment.