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Network Security Engineer (WAF : F5)

Network Security Engineer (WAF : F5)

Sattrix Information SecurityMumbai, Maharashtra, India
19 hours ago
Job description

Job Title : Network Security Engineers (L1 / L2 / L3)

Location : Chennai / Mumbai / Hyderabad

Employment Type : Full-time | Client Role

Shifts : Rotational Shifts

Work Mode : Work from Office

About the Role : We are looking for highly skilled and motivated Network Security Engineers (L1, L2 & L3) . You’ll be responsible for managing, operating, and optimizing a wide range of network and security tools, ensuring high availability, performance, and compliance of enterprise security systems.

Experience Requirements

  • L1 : 2–4 years (minimum 1 year in Security Operations)
  • L2 : 4–6 years (minimum 5 years in Security Operations)
  • L3 / SME : 10–12 years (minimum 7 years in Security Incident Monitoring, Security Architecture, and Security Solution Implementation)

Technical Skills & Tools

Mandatory :

  • WAF : F5 (for all levels)
  • Preferred (any 2–3 for L2 / L3 levels) :

  • Proxy : SkyHigh, Zscaler (Posturing)
  • Firewall Management : AlgoSec
  • NSX / VMware
  • Nginx / Akamai
  • Micro-Segmentation : Guardicore
  • Key Responsibilities

    Common Responsibilities (All Levels)

  • Perform day-to-day operations, incident monitoring, troubleshooting, and management of security devices and tools.
  • Work on networking technologies including Firewalls, TCP / IP, routing, and packet analysis.
  • Manage and operate security tools :
  • Network Security : WAF (F5 mandatory), Network APT, Secure Web Gateway
  • IAM : PIM, RSA
  • Endpoint Security : EDR, DAM, NAC, DLP, FIM, IRM
  • SIEM / SOAR, Active Directory, Web Application Security
  • Support Incident, Change, Problem, and Availability Management processes.
  • Maintain documentation such as SOPs, dashboards, and shift handovers.
  • Ensure SLA compliance, escalate issues appropriately, and maintain coordination with stakeholders.
  • Additional Responsibilities (L2 / L3)

  • Handle escalations from L1; perform in-depth root cause analysis and RMA coordination.
  • Lead automation and optimization initiatives using scripting, Ansible, REST API , etc., to reduce manual interventions.
  • Assist in internal / external audits and configuration reviews.
  • Develop HLD / LLD, policies, and configuration documentation.
  • Provide mentoring, team management, and cross-functional collaboration.
  • L3 / SME Additional Scope

  • Design and implement security architecture and solutions.
  • Lead migration and capacity planning initiatives.
  • Drive security optimization and project management efforts.
  • Coordinate across teams and act as a technical SME for complex issues.
  • Education & Certifications

  • Education : B.E. / B.Tech / MCA
  • Preferred Certifications :
  • CEH, CISSP, CISM, CISA, ITIL, COBIT, ISO 27001
  • Certified Endpoint Protection Professional
  • Network Security Certified Professional
  • Kirti Rustagi

    kirti.rustagi@raspl.com

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    Network Security Engineer • Mumbai, Maharashtra, India

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