Jr. Network Administrator

About Us:

GECO Philippines, part of the GECO Asia Group of Companies, is a specialist IT Consulting Services company with headquarters in Singapore and two delivery centers in the Philippines.

Position:
Network Administrator - Paid Training Provided

We are looking for a
Network Administrator
to join our growing Technology Services team. In this role, you will manage, secure, and optimize enterprise-level network environments, ensuring seamless connectivity, infrastructure automation, and alignment with security and compliance standards.

If you thrive in a fast-paced, tech-forward environment and want to work with modern network technologies, automation, and cloud platforms—
this is your opportunity to grow
.

Job Responsibilities:

Network Operations & Support

• Administer, monitor, and troubleshoot LAN/WAN/WLAN environments
• Configure and optimize routing protocols (BGP, OSPF, EIGRP) and switching technologies (VLANs, STP, QoS)
• Maintain firewall security (Palo Alto, Fortinet) including VPNs, NAT, HA, and threat prevention features
• Ensure high availability and optimal performance across local and remote network segments

Monitoring & Incident Management

• Deploy and manage monitoring tools such as SolarWinds (NPM, NetFlow), SNMP, and syslog
• Analyze network events, generate alerts, and respond to incidents within SLA timelines
• Conduct root cause analysis, develop post-incident documentation, and recommend preventive solutions

Automation & Configuration Management

• Script and automate repetitive tasks using Python, Ansible, or PowerShell
• Implement and manage network infrastructure as code using Terraform and version control (Git)

Cloud & SD-WAN Integration

• Design and support SD-WAN overlays with dynamic path selection
• Integrate on-premises networks with cloud platforms (Azure, AWS, GCP)
• Manage traffic routing and VPNs to ensure secure, scalable cloud connectivity

DNS & IP Management

• Administer Infoblox for DNS/DHCP, IPAM, API integrations, and failover configurations
• Maintain DNS records (A, PTR, MX, CNAME) and support DNSSEC best practices

Documentation & Collaboration

• Create and maintain technical documentation, network diagrams (Visio), and SOPs
• Collaborate with cross-functional and distributed teams across geographies
• Share knowledge and assist in mentoring junior engineers as needed

Key Qualifications & Skills

Must-Have:

• Bachelor's Degree in Information Technology, Computer Science, Engineering, or related field
• At least 2-3 years of experience in infrastructure and 3 years as a Network Administrator
• Strong hands-on experience with:
• Cisco networking devices
• Palo Alto firewalls
• Infoblox IPAM/DNS/DHCP
• Azure Firewall and cloud routing
• Familiarity with ITIL-aligned incident, problem, and change management processes
• Excellent problem-solving skills, attention to detail, and troubleshooting capabilities
• Strong verbal and written communication skills (French reading is a plus)

Nice to Have:

• Experience with Micro Frontend Architecture, Bootstrap,
• Exposure to NetApp, Veeam, Commvault
• Awareness of ISO 27001, NIST, and GDPR network compliance standards
• Background in scripting or automation using modern tools and infrastructure as code concepts

Why Join GECO Philippines?

• Competitive compensation and benefits
• Exposure to global projects and enterprise technologies
• Fast-paced environment with opportunities for skill advancement
• Collaborative team culture with mentoring and continuous learning
• Hybrid work setup – 3 days onsite, with flexibility for extended support when needed

Apply today and be a part of a high-performing tech team where your skills will make a real impact.

We're excited to meet talented professionals who are ready to grow their careers in network engineering