Lead Network Operations & Security Engineer
Manila Full-time
Job Description
We are seeking a Lead Network Operations & Security Engineer to oversee and drive operational excellence across our global enterprise network. This senior-level role combines expert-level troubleshooting with team leadership, ensuring robust, secure, and high-performing network infrastructure across on-prem and cloud environments.
Key Responsibilities- Provide technical leadership and escalation support in a high-volume, multi-vendor network environment
- Supervise and guide a team of L2/L3 network engineers in daily operations and incident management
- Oversee BAU updates and complex troubleshooting across network security tools including CheckPoint, Zscaler, Bluecoat, and F5
- Lead design reviews, root cause analysis, and implementation of scalable solutions for routing, switching, and VPN technologies
- Own the lifecycle of network devices (e.g., Cisco ISR/ASR, Nexus 2K–9K), ensuring optimal performance and minimal downtime
- Govern change management, incident response protocols, and network automation practices
- Manage hybrid connectivity and security controls across on-prem and Azure cloud environments
- Collaborate with architects and stakeholders on future-proof network strategies and integrations
- Lead documentation, compliance alignment, and cross-functional coordination across IT teams
- Analyze packet captures, maintain NAC policies, and supervise security tool integrations including McAfee NSM, Cisco ISE/ACS, and HPNA
Job Qualifications
Required Skills & Experience- 8+ years of experience in enterprise Network Operations (1000+ devices), including 2+ years in a lead or supervisory capacity
- Demonstrated expertise in:
- CheckPoint Firewalls (rule base updates, NAT, IPS, app filtering)
- Zscaler Internet Access / Bluecoat ProxySG
- F5 APM, LTM, GTM – configuration and advanced troubleshooting
- Routing & Switching – BGP, OSPF, STP, VPC, GRE, VRF, EtherChannel
- Cisco ISR/ASR Routers & Nexus Series (2K–9K)
- IPSec VPN – setup, interoperability, and troubleshooting
- Solid working knowledge of:
- Citrix SD-WAN, Forescout NAC, Cisco & Aruba Wireless LANs
- Wireshark and other network analysis tools
- Security Platforms – McAfee NSM/IPS, Cisco ISE/ACS
- Automation Tools – HPNA
- Azure Networking – NSG, ExpressRoute, VNET Peering
- Strong leadership and mentorship capabilities, with a proven track record of guiding technical teams
- Excellent documentation, communication, and stakeholder engagement skills
- Lead cutting-edge network operations in a globally scaled infrastructure
- Collaborate with top-tier engineers and security professionals
- Influence architecture and long-term network strategies
- Hybrid work environment with emphasis on ownership and innovation
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