Infrastructure Security Specialist
2 weeks ago
Infrastructure Security Specialist (3+ Years Experience)
Responsible for supporting daily security operations and ensuring compliance within the Infrastructure Security Tower, as part of a Mission-Critical Network Managed Security Services environment. Focus areas include implementing, maintaining, and optimizing network-security technologies such as Next-Generation Firewalls (NGFW), Web Application Firewalls (WAF), Secure DNS, Remote Access VPN, and virtualized infrastructure components.
Key Responsibilities
Configure and maintain NGFW policies, IPS/IDS, and SSL inspection features across multi-vendor environments.
Manage and optimize WAF rules ensuring OWASP-aligned coverage.
Monitor firewall, DNS, and remote-access logs; escalate anomalies to SOC.
Coordinate with OEM and vendor support for firmware updates and patches.
Support vulnerability remediation, incident follow-up, and compliance audits.
Maintain documentation for configurations, change requests, and operational runbooks.
Shift Coverage
8×5 operational coverage (morning and evening shifts) with on-call rotation for P1 and P2 incidents.
Required Qualifications
Bachelor's degree in Cybersecurity, Network Engineering, or a related field.
Minimum of 3 years' hands-on experience in network or infrastructure security operations.
Preferred Certifications
Fortinet NSE 4 or equivalent (e.g., Palo Alto PCNSA, Checkpoint CCSA).
Infoblox DNS Specialist or BlueCat Associate.
Nutanix Certified Professional or VMware VCTA.
Reporting Line
Reports to Infrastructure Tower Lead.
Tools & Platforms
Fortinet, Palo Alto, Checkpoint, Infoblox, BlueCat, Remote Access VPN, Nutanix, VMware.
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