Network Administrator

3 weeks ago

Metro Manila Philippines Buscojobs Full time

Network Administrator – Muntinlupa

Posted 1 day ago

Job Description

The Network Administrator is responsible for the daily administration and operational stability of the organization's LAN/WAN infrastructure, including supervising outsourced technical staff, overseeing network performance, troubleshooting issues, and ensuring secure, reliable network operations. The incumbent will configure, install, and maintain all network hardware and software in accordance with corporate policies and standards.

What You'll Do
  • Support and manage global network infrastructure.
  • Troubleshoot and resolve complex network/security issues.
  • Implement and maintain LAN/WAN, SD-WAN, and firewall systems.
  • Contribute to new IT infrastructure projects.
  • Ensure high availability, performance, and security of the network.
Key Responsibilities
  • Network Administration: Manage and maintain routers, switches, firewalls, and related network hardware; monitor performance, implement enhancements, and ensure security compliance; prepare regular network performance reports.
  • Supervision & Team Management: Oversee outsourced IT/network staff; ensure quality service and SLA compliance; provide guidance and escalation.
  • Problem Resolution: Lead troubleshooting, maintain issue logs, analyze recurring problems, and develop long-term solutions.
  • Project Participation: Gather requirements, provide technical input, document work, and report progress.
  • Documentation & Lifecycle: Maintain network diagrams, SOPs, change logs, and plan upgrades.
Qualifications
  • Bachelor's degree in Computer Science, Information Technology, or related field.
  • 3+ years in network administration; 2+ years supervising or coordinating outsourced/technical support teams.
  • Strong hands-on experience with network hardware (switches, routers, CSU/DSU); software and tools for network management and analysis.
  • Proficient in WAN technologies and large-scale network design; skilled in multi-vendor environments (Cisco, Extreme, etc.).
  • Experience configuring and securing LAN/WAN/WLAN networks; routing protocols (BGP, OSPF, EIGRP); VLANs; STP; QoS; VPNs; firewalls (Palo Alto, Fortinet, etc.); SD-WAN (VeloCloud); Riverbed optimization; Infoblox DNS/IPAM; ISE/NAC; Radius; Tacacs.
  • Security-focused with experience in network security policies and procedures; familiarity with SIEM integration and monitoring tools.
  • Certifications (Preferred): CCNP, Palo Alto (PCNSE), CCIE (preferred).
  • English fluency; willingness to travel occasionally; ability to work onsite in Paranaque/Manila area as required.
Additional Information

Job Type: Full-time. Benefits may include health insurance, opportunities for promotion, and related perks as described by the employer.

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