Gurugram, HR, India
Information Technology
Other
Vertiv
Overview
Network Security II Engineer II (Enterprise IT + Manufacturing/OT)
Platforms: Palo Alto NGFW (Strata) | Zscaler (ZIA/ZPA) | F5 BIG-IP WAF (ASM/AWAF) | ServiceNow
Shift: Flexible — AMER, EMEA, or APAC time zones
Role Summary
Support day-to-day network security operations across enterprise IT and manufacturing/OT environments. Assist with firewall and cloud security policy support, WAF monitoring/tuning, and incident handling through ServiceNow—while following change control and operational best practices.
Key Responsibilities
- Palo Alto NGFW
- Support firewall policy administration (security rules, NAT, objects, zones).
- Review and analyze logs (Traffic/Threat/URL) for troubleshooting and investigations.
- Assist with approved changes and documentation.
- Zscaler (ZIA)
- Support secure access troubleshooting (policy blocks, forwarding, user access issues).
- Review logs and partner with teams to resolve recurring issues.
- F5 BIG-IP WAF (ASM/AWAF)
- Monitor WAF alerts and assist with the investigation of web threats.
- Support WAF policy tuning to reduce false positives while maintaining protection.
- Help onboard web applications behind the WAF (testing + documentation).
- ServiceNow Incident Handling
- Triage incidents, document troubleshooting steps, and drive tickets to resolution.
- Escalate effectively and support post-incident follow-ups/knowledge articles.
- Enterprise IT + Manufacturing/OT Support
- Support segmentation and access controls for OT/plant environments. Coordinate changes carefully to protect uptime, safety, and production continuity.
Required Qualifications
- 0–2 years of experience in network/security operations (or equivalent internship/lab experience).
- Strong fundamentals in TCP/IP, DNS, routing, NAT, and HTTPS/TLS .
- Hands-on familiarity with:
- Palo Alto NGFW policy and logging
- Zscaler policy concepts and troubleshooting
- F5 BIG-IP WAF (ASM/AWAF) alert review and basic tuning/onboarding
- ServiceNow incident workflow and documentation
Clear communication skills and strong attention to detail.
Preferred Qualifications
- Exposure to manufacturing/OT security practices (e.g., Purdue model, ISA/IEC 62443 concepts).
- Experience with SIEM tools and supporting SOC investigations.
- Scripting basics (PowerShell/Python) for troubleshooting/log parsing.
- Certifications (or working toward): PCNSA/PCNSE, Zscaler certs, F5 fundamentals .
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