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.
💼 We’re Hiring: Network Administrator
🌐 Keep enterprise networks connected, secure, and future-ready! Join our team as a Network Administrator and play a key role in managing modern network infrastructure across on-premises and cloud environments. We're looking for a skilled networking professional with experience in Cisco, Palo Alto, Azure, automation, and enterprise networking who is passionate about delivering reliable and secure connectivity. 🚀
🎯 Position Objective / Job Summary
Help build, maintain, and secure our enterprise network infrastructure. In this role, you'll be responsible for ensuring the reliability, performance, and security of LAN, WAN, wireless, and cloud-connected environments while supporting network automation and modern infrastructure technologies.
If you're passionate about networking, troubleshooting, cloud connectivity, and automation, we'd love to hear from you.
🏢 Deployment Setup
🔁 Work Arrangement: Hybrid (3 days onsite / 2 days remote)
🕒 Schedule: Shifting
⚙️ Key Responsibilities
Network Administration
- Administer, monitor, and maintain enterprise LAN, WAN, WLAN, and cloud-connected network environments.
- Configure and optimize routing and switching technologies, including BGP, OSPF, EIGRP, VLANs, STP, and QoS.
- Manage and maintain firewall technologies, VPNs, NAT, high availability (HA), and network security policies.
- Ensure network availability, performance, and reliability across on-premises and remote locations.
Monitoring & Incident Management
- Monitor network performance using enterprise monitoring tools.
- Investigate, troubleshoot, and resolve network incidents within established service level agreements (SLAs).
- Perform root cause analysis and implement preventive measures to minimize recurring issues.
- Maintain accurate incident records and technical documentation.
Automation & Infrastructure
- Automate network administration tasks using PowerShell, Python, or Ansible.
- Support Infrastructure-as-Code (IaC) initiatives using Terraform and version control tools.
- Assist with configuration management and infrastructure standardization.
Cloud Networking
- Support secure connectivity between on-premises infrastructure and cloud platforms, including Microsoft Azure and AWS.
- Configure and manage cloud networking components, firewalls, VPNs, and routing.
- Assist with SD-WAN deployment, management, and optimization.
DNS & IP Management
- Administer Infoblox DNS, DHCP, and IP Address Management (IPAM) solutions.
- Maintain DNS records and support DNS security best practices.
- Ensure efficient IP address allocation and network documentation.
Documentation & Collaboration
- Create and maintain network diagrams, standard operating procedures, and technical documentation.
- Collaborate with cross-functional IT teams to deliver infrastructure projects and operational improvements.
- Share technical knowledge and provide guidance to junior team members when needed.
💡 Technical Competencies
Required
- Cisco networking technologies
- Palo Alto Firewalls
- Infoblox DNS, DHCP, and IPAM
- Microsoft Azure networking and Azure Firewall
- Routing protocols (BGP, OSPF, EIGRP)
- Switching technologies (VLANs, STP, QoS)
- VPNs, NAT, and High Availability (HA)
- Network monitoring tools (SolarWinds, SNMP, Syslog)
- PowerShell, Python, or Ansible
- Terraform and Infrastructure-as-Code (IaC)
- Git or other version control platforms
Preferred
- AWS and Google Cloud Platform (GCP)
- SD-WAN technologies
- Fortinet firewalls
- NetApp, Veeam, or Commvault
- Knowledge of ISO 27001, NIST, and GDPR security frameworks
- Basic knowledge of Bootstrap, Node.js, or Micro Frontend Architecture
🎓 Qualifications
- Bachelor's degree in Information Technology, Computer Science, Engineering, or a related field.
- At least 3–5 years of experience as a Network Administrator or in a similar network infrastructure role.
- Experience supporting enterprise networking environments and cloud connectivity.
- Familiarity with ITIL-based incident, problem, and change management processes.
🤝 Skills & Attributes
- Strong analytical and troubleshooting skills
- Excellent problem-solving abilities
- Strong verbal and written communication skills
- Customer-focused with a collaborative mindset
- Highly organized with strong attention to detail
- Ability to work independently and as part of a global team
- Adaptable and eager to learn emerging technologies
🚀 Ready to make an impact?
Be part of a team that delivers world-class IT support, empowers users, and keeps business operations running smoothly.
📩 Apply now and help us provide seamless, reliable, and customer-focused service!
