IT Network Infrastructure Specialist
qode.world
full-time
Posted on:
Location Type: Hybrid
Location: Jakarta • Indonesia
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About the role
- Manage and maintain core network infrastructure including routing, switching, and firewall configurations.
- Implement and troubleshoot Layer 2 and Layer 3 protocols, including VLANs and both static and dynamic routing.
- Manage core, distribution, and access layer switches to ensure optimal network performance.
- Design, deploy, and optimize enterprise-grade wireless networks.
- Manage WLAN controllers and perform heat mapping and RF interference troubleshooting.
- Work with wireless technologies such as Aruba, Ruckus, or Cisco.
- Configure and maintain Next-Generation Firewalls such as Fortinet, Cisco, or Sangfor.
- Manage VPN environments, including site-to-site and remote access VPNs.
- Support SD-WAN deployments and connectivity optimization.
- Manage relationships with Internet Service Providers (ISP).
- Ensure network resilience through redundant failover setups and bandwidth load balancing.
- Administer and monitor network access accounts and policies.
- Manage blocked sites and program tracking to enforce network usage policies.
- Monitor network performance using tools such as WhatsUp Gold, PRTG, Zabbix, Cacti, or Grafana.
- Conduct regular network audits and ensure compliance with standards such as ISO 27001, SOC2, or PCI-DSS.
- Analyze network metrics including uptime, latency, and traffic patterns.
- Maintain accurate network topology diagrams and IP Address Management (IPAM) records.
- Track network hardware lifecycle, including maintenance, migration, firmware updates, decommissioning, and license renewals.
- Maintain change management logs for infrastructure updates and modifications.
Requirements
- Bachelor’s degree in Information Technology, Computer Science, or related field, or equivalent practical experience.
- 3+ years of experience managing enterprise network infrastructure.
- Strong understanding of network architecture, routing, switching, and firewall management.
- Experience with enterprise wireless infrastructure deployment and optimization.
- Hands-on experience with VPN, SD-WAN, and network security technologies.
- Familiarity with network monitoring and logging tools such as PRTG, Zabbix, or Grafana.
- Experience conducting network audits and supporting compliance requirements.
- Proven experience handling office network setups, relocations, or full infrastructure refresh projects.
- Professional networking certifications such as CCNA, CCNP, MTCNA, or MTCRE are a plus.
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
network infrastructure managementroutingswitchingfirewall configurationLayer 2 protocolsLayer 3 protocolsVLANsVPN managementSD-WANnetwork security
Soft Skills
troubleshootingrelationship managementcompliance auditingproject managementanalytical skills
Certifications
CCNACCNPMTCNAMTCRE