Senior Network Architect

6 hours ago

Ayala Alabang, National Capital Region, Philippines NTT Full time ₱2,000,000 - ₱2,500,000 per year

Qualifications

  • Must be a College Graduate
  • Has at least 8 years of experience in network IT
  • Self-motivated, eager to learn new technologies
  • Team player, must be able to work with people within and outside of the IT department
  • Excellent communication skills, verbal and written. English speaking mandatory
  • Ability to analyze and synthesize situations
  • Ability to Understand the business constraints
  • Evaluate the local risks
  • Open for on-site (nightshift) and travel overseas

PRIMARY RESPONSIBILITIES:

  • Perform new and current design assessment with the customer and business requirements into a network solution
  • Design standard sets of LAN and WAN Models with High Level Design (HLD) and Low Level Design (LLD)
  • Installation of the equipments with setup in coordination with the operator(s) and local teams
  • Participate to all the required tests such as failover, validate internet breakout, functionality of existing network devices such as firewall and optimization tools
  • Lead Network Fault and Incident Management as needed for Escalations of critical network outages and complex network issues
  • Pro-active in ensuring stability, response time, operational consistency and life cycle over the network, while providing monthly reports on activity, quality and performance of this network
  • Ensure appropriate documentation, including procedures and SOPs
  • Handover to support team

Technical abilities:

Core Experience & Certifications

  • Minimum 8 years of progressive, hands-on experience in enterprise and service provider network environments, focusing on:

o Routing & Switching

o Security Architecture

o System Integration

  • Proven background in Technical Assistance Center (TAC) or Service Provider operations, with deep troubleshooting and escalation handling.
  • Industry Certifications:

o Cisco Certified Network Professional (CCNP) or Cisco Certified Design Professional (CCDP) – mandatory.

o Additional certifications in Palo Alto, F5, or SDWAN technologies are highly desirable.

Network Design & Administration

  • Expertise in LAN/WAN architecture, including:

o MPLS, IPSec VPNs, GRE tunnels, and Hybrid WAN deployments.

o SDWAN solutions (e.g., Cisco Viptela, Meraki, Fortinet, or Versa).

  • Strong experience in network hardware configuration:

o Cisco ISR/ASR, Catalyst, Nexus switches

o Palo Alto Next-Gen Firewalls

o F5 BIG-IP (LTM, GTM, ASM modules)

  • Skilled in network protocol configuration and troubleshooting:

o Routing protocols: BGP, OSPF, EIGRP, RIP

o Switching protocols: STP, RSTP, MSTP

o Security protocols: IPSec, SSL, GRE

o Multicast & QoS: IGMP, PIM, DSCP, CoS, queuing mechanisms

Security & Optimization

  • Firewall administration and policy design:

o Palo Alto Networks: App-ID, User-ID, Threat Prevention, GlobalProtect

o Juniper SSL VPN: Secure remote access and endpoint compliance

  • Network security architecture:

o Implementation of Zero Trust, Segmentation, and Access Control

o Integration with SIEM, NAC, and IAM platforms

  • WAN Optimization & Compression:

o Hands-on experience with Riverbed SteelHead or similar appliances

o Performance tuning for latency-sensitive applications

Advanced Technologies

  • F5 Load Balancer:

o Configuration of LTM, GTM, SSL offloading, iRules, and traffic steering

  • SDWAN:

o Design and deployment of policy-based routing, application-aware traffic steering, and cloud on-ramp

  • Voice over IP (VoIP) & Telephony over IP (ToIP):

o Understanding of SIP, H.323, QoS for voice, and integration with UC platforms (Cisco CUCM, Avaya, etc.)

Soft Skills & Collaboration

  • Strong documentation and design skills using Visio, Lucidchart, or similar tools.
  • Ability to lead technical workshops, vendor assessments, and architecture reviews.
  • Collaborative mindset with cross-functional teams including Security, Cloud, and Infrastructure.

Job Type: Full-time

Benefits:

  • Additional leave
  • Company events
  • Health insurance
  • Opportunities for promotion
  • Promotion to permanent employee

Education:

  • Bachelor's (Preferred)

Experience:

  • Network Architect: 8 years (Preferred)
  • Network Engineer: 8 years (Preferred)
  • enterprise and service provider network environments: 5 years (Preferred)
  • CCNP/CCDP certified: 1 year (Preferred)

Work Location: In person

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