Job Description

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L3, Network Engineer L2, Firewall, Network Security, Switching, Network Engineer
Skill to Evaluate
L3, Network Engineer L2, Firewall, Network Security, Switching, Network Engineer
Experience
6 to 10 Years
Location
Bengaluru

Job Title: Network and Security Engineer L2/L3
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Client is seeking a dedicated and skilled Network and Security Engineer L3 with 6+ years in network and security engineering, with at least 3 years in an L3 role to join our dynamic team. In this role, you will be responsible for ensuring the integrity, confidentiality, and availability of our network and security infrastructure. You will work closely with other engineers and cross-functional teams to support and enhance network & security protocols and manage security incidents.
Key Responsibilities:
Monitor and maintain the security of the network & security infrastructure, including firewalls, VPNs, Load balancer, ISE and proxy systems.
Implement security measures to protect sensitive information from unauthorized access.
Analyze and respond to security incidents and breaches, providing timely resolutions.
Collaborate with cross-functional teams to improve overall organizational security posture.
Conduct regular vulnerability assessments and audits to identify potential security risks.
Document security processes and create reporting metrics to track compliance and performance.
Periodically update the system software, taking periodic backup and maintained device lifecycle
Lead the deployment, configuration, and optimization of network and security devices (routers, switches, firewalls, load balancers, VPNs, WAF, IDS/IPS, etc.).
Validate and implement network/security designs as per project requirements.
Ensure compliance with security standards, policies, and regulatory requirements.
Execute and oversee business-critical changes with proper risk assessment and rollback planning fallowed by CAB process.
Configure and manage firewalls (e.g., Palo Alto, Fortinet, Cisco ASA, Check Point).
Implement automation for operational activities with python or other scripting tools.
Operations & Troubleshooting
Act as the L3 escalation point for complex incidents and problems.
Perform root cause analysis (RCA) for critical issues and provide permanent fixes.
Monitor, analyze, and resolve advanced network and security issues across LAN, WAN, Data Center, and Cloud environments.
Collaboration
Work closely with architects, project managers, and cross-functional teams to align infrastructure with business needs.
Coordinate with ISPs, OEMs, and vendors for escalations and advanced troubleshooting.
Required Skills & Experience
Strong knowledge of routing & switching (BGP, OSPF, EIGRP, VRF, QoS, MPLS, SD-WAN).
Hands-on experience with Cisco, Juniper, HP, or equivalent enterprise networking gear.
Deep understanding of firewalls, IDS/IPS, WAF, DDoS protection, and VPN technologies.
Experience with SIEM tools, log analysis, and incident response.
Cloud networking/security (Azure, AWS, GCP) is a plus.
Data Center networking (VLANs, VPC, HSRP, LACP, NAT, ACLs).
Certifications (preferred):
CCNP/CCIE (Routing & Switching or Security)
Palo Alto PCNSE, Fortinet NSE 4/7, or equivalent
ITIL Foundation (for change/incident management)
Education Qualificaiton
Any Graduation
Skills:
network support,network security,switching,network engineering,
About Company:
UST is a global digital transformation solutions provider. For more than 20 years, UST has worked side by side with the world's best companies to make a real impact through transformation. Powered by technology, inspired by people and led by purpose, UST partners with their clients from design to operation. With deep domain expertise and a future-proof philosophy, UST embeds innovation and agility into their clients' organizations. With over 30,000 employees in 30 countries, UST builds for boundless impact--touching billions of lives in the process.

Skills Required