Configuring and maintaining Nagios-based monitoring platforms
Designing, implementing, and fine-tuning alerting logic and thresholds
Performing root cause analysis for incidents and recurring issues
Engineering and administering the Nagios platform, including user and role management
Designing and building monitoring dashboards, custom plugins, scripts, and automated alerting rules
Collaborating with internal teams and external vendors
Defining and implementing monitoring standards, SOPs, and best practices
Working closely with application, infrastructure, and DevOps teams
Driving automation initiatives for alerting, reporting, and remediation
Providing technical guidance and mentorship to junior monitoring analysts

3+ years of hands-on experience as a Network Administrator or Monitoring Engineer
Work in a hybrid setup (3 days onsite in Alabang, Muntinlupa and 2 days WFH)
Necessary condition
Strong hands-on experience with Nagios, including configuration from scratch, plugin development or customization, alert tuning, and system integration
Experience working with Windows Server environments and cloud platforms such as Azure or AWS, supporting hybrid and cloud-based infrastructures
Working knowledge of Linux operating systems, allowing effective monitoring and troubleshooting of Linux-based systems
Strong understanding of monitoring tool configuration, dashboarding, and integrations
Hands-on scripting experience using Python, PowerShell, or shell scripting for monitoring automation, custom checks, and alerting workflows
Experience building or significantly extending monitoring solutions from scratch
Knowledge of SNMP, APIs, and log
or metrics-based monitoring approaches
Understanding of the ITIL framework
Experience working with ticketing tools
Strong analytical and troubleshooting skills
Good communication and documentation skills
Detail-oriented, process-driven, and proactive mindset

Network Administrator

Key skills