L3 network admin

7 days ago

Bangalore, India HTC Global Services Full time
Job Description: L3 Network Admin (Core/ Security and Edge)7+ years’ experience in IT Infrastructure Operations as a Network Security Engineer or similar role Configure, deploy, and maintain Cisco routers and switches to ensure optimal network performance and security.
Manage Juniper SRX series firewalls, including SRX340, SRX240, and SRX4200 , to enforce security policies and protect against cyber threats.
Conduct firewall audits using Firemon tool to assess and enhance security posture.
Administer Palo alto and Zscaler VPN for secure vendor access to our network resources.
Oversee firewall management platforms, including Juniper Space.
and Palo Alto Panorama , to streamline operations and enhance visibility.
Manage Palo Alto firewalls across data centers, manufacturing sites, and global offices to safeguard network assets and sensitive data.
Assist in the implementation and optimization of Fortinet firewalls to strengthen network security posture.
Integrate Elastic Search into security operations and vulnerability management processes to enhance threat detection and response capabilities.
Design and implement cloud integration solutions to connect on-premises infrastructure with cloud environments, leveraging technologies such as F5, DDI/IPAM ( Efficient IP) VPN/MFA, and Internet Gateways .
Management of Juniper Mist Wireless controller and Access points Maintenance of core routing and switching infrastructure, including BGP and OSPF protocols , to ensure efficient data flow and connectivity.
Collaborate with cross-functional teams to integrate Identity Services Engine (ISE) for network access control and policy enforcement.
Provide support for data center infrastructure, including on prem store DF and Equinix facilities to ensure reliability and uptime of critical systems.
Excellent command over Incident, Problem, Change and Service request management Skilled in network automation and should know Python, Ansible and Terraform Knowledge of network inventory management and asset management.
Experience on performing Firmware upgradation of vendor devices like Juniper and Cisco Configuration and Management of Cisco Application Centric Infrastructure (ACI), SDWAN & Juniper MIST SSR Platform Qualifications: Bachelor’s degree in computer science, Information Technology, or related field.
Proven experience in network security engineering, with expertise in Cisco, Juniper, Palo Alto, and Fortinet technologies.
Proficiency in configuring and managing Cisco and Juniper routers and switches.
Hands-on experience with Juniper SRX series firewalls and Firemon firewall auditing tool.
Strong understanding of VPN technologies, particularly Palo Alto VPN Familiarity with firewall management platforms such as Juniper Space and Palo Alto Panorama.
Experience deploying and managing Palo Alto firewalls in enterprise environments.
Knowledge of Fortinet firewall implementation and optimization is a plus.
Excellent communication skills and ability to collaborate effectively in a team environment.
Relevant certifications such as CCNA, CCNP, JNCIA, JNCIS, PCNSA, PCNSE, or FCNSP will be advantageous How to Apply: Interested professionals are invited to submit their resume and cover letter to Please include "L3 Network Admin (Core/ Security and Edge)" in the subject line.

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