BENGALURU · FULLTIME
L3 Network Security Engineer - Fortinet & Azure WAF
UST Global
Bengaluru · onsite · Posted 13d ago
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Undisclosed5–7 yrsfulltimeBengaluru
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Section · 01
About this role
The L3 Network Security Engineer is responsible for the design, architecture, optimization, and escalation support of enterprise network security platforms, including Fortinet Firewalls, Cisco Firewalls, Azure WAF, Azure Firewall, F5, NAC (Cisco and Aruba). The role provides technical leadership for complex security initiatives, platform enhancements, security architecture reviews, and operational governance.
Key Responsibilities
- Lead the design, implementation, and optimization of Azure WAF, Fortinet Firewalls and Cisco Firewalls environments.
- Lead the design, implementation, and optimization of F5, NAC solution (Aruba, Cisco)
- Lead the design, implementation, and optimization of Zscaler (ZIA ZPA)
- Act as the highest technical escalation point for complex network security incidents and problem management.
- Design and implement advanced firewall security policies, segmentation strategies, and Zero Trust architectures.
- Lead firewall migration, consolidation, and transformation projects.
- Perform architecture reviews and recommend security improvements.
- Review and approve complex firewall changes and network security designs.
- Lead firmware upgrades, lifecycle management, and platform modernization activities.
- Conduct performance tuning, capacity planning, and firewall optimization exercises.
- Drive firewall rule recertification, policy cleanup, and compliance initiatives.
- Provide technical guidance and mentoring to L1/L2 engineers.
- Work closely with cloud, SOC, infrastructure, and application teams to support business initiatives.
- Manage vendor escalations and participate in root cause analysis for major incidents.
- Develop operational standards, runbooks, technical documentation, and best practices.
- Support regulatory audits and security assessments.
Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.
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Section · 02
Skills
Regulatory AuditsPerformance TuningProblem managementfirewallsFirmwareFortinetArubaauditssecurity architectureRoot Cause AnalysisAzure FirewallNetwork SecuritycloudFirewallArchitectureCiscocomplianceMicrosoft Azure
Section · Company
About UST
UST Global
IT Services & Consulting
14.0k+
employees
1999
27 years old
Aliso Viejo, California
US
₹12.9L PA avg
Avg at UST
About
UST helps the world's best organizations succeed through digital transformation, crafting disruptive solutions and strategies bringing our clients vision to life.
Industries
IT Services & ConsultingManufacturing
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