Title
Senior / Lead Network Security
Engineer – Projects & Operations
Role Summary
is seeking a Senior / Lead Network Security Engineer to support enterprise
customers across project delivery, cloud migration, and operational
lifecycle support. The role requires deep hands-on expertise in Check
Point, Palo Alto Networks, Infoblox, and F5, along with strong experience
supporting AWS and Azure cloud security connectivity.
________________________________________
Key Responsibilities
Project & Transformation
Lead delivery of network security and
infrastructure projects, including firewall migrations, platform upgrades, and
data center / cloud transformations.
Design and implement secure hybrid and cloud
network architectures for AWS and Azure, including firewall integration and
secure connectivity.
Support application onboarding across on‑prem
and cloud environments using Check Point, Palo Alto, F5 LTM, and Infoblox.
Design and deploy F5 BIG‑IP LTM
solutions for new applications, including virtual servers, pools, monitors, SSL
offloading, and HA configurations.
Plan and implement Infoblox DDI (DNS, DHCP,
IPAM) solutions for new environments, cloud migrations, and network expansions.
Perform Infoblox network discovery and DDM
activities to ensure accurate IP data during migrations and transformations.
Participate in solution design reviews, proof‑of‑concepts,
customer discussions, and transition from project to operations.
Drive standardization, automation, security
hardening, and platform optimization across client environments.
Operations & Lifecycle
Provide L3 operational support for enterprise
network security platforms in a global, multi‑vendor environment.
Manage and troubleshoot Check Point and Palo
Alto firewall policies, NAT, routing, VPNs (site‑to‑site and remote access), and SSL
inspection.
Administer and support Infoblox DDI/DDM:
DNS zones, DHCP scopes, and IPAM lifecycle
Network discovery, IP reconciliation, and rogue
device detection
IP data cleanup, audits, and ongoing lifecycle
management
Support F5 BIG‑IP LTM operations, including:
L3/L4 troubleshooting for application
connectivity issues
SSL certificate management and renewals
Pool/member monitoring and performance
optimization
Execute change management activities including
impact analysis, implementation, validation, and rollback planning.
Handle incident response, root cause analysis,
and problem management following ITIL processes.
Perform policy reviews, rule optimization,
compliance checks, and security audits.
Participate in on‑call rotations, upgrade
activities, and major incident bridges.
Provide technical guidance and mentoring to
junior engineers within the delivery model.
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Technology Stack
Firewalls:
Check Point (SmartConsole), Palo Alto (Panorama, App-ID, User-ID)
Cloud:
AWS, Azure (hub-spoke, landing zones, cloud firewall integration)
DNS/DHCP/IPAM:
Infoblox
Load
Balancing: F5 BIG-IP (LTM, SSL offload, HA)
Networking:
TCP/IP, routing, VLANs, segmentation
Processes:
ITIL (Incident, Change, Problem)
________________________________________
Required Experience & Skills
7–10+
years of experience in Network / Network Security Engineering
Strong
experience supporting both project delivery and steady-state operations
Proven
experience in cloud migration and hybrid network security (AWS &
Azure)
Excellent
troubleshooting, documentation, and client communication skills
Ability
to work in onsite–offshore / global delivery model |
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