Network Administrator maintaining monitoring solutions for a global IT services company. Collaborating with teams and improving operational efficiency with Nagios in a hybrid work setup.
Responsibilities
Configuring and maintaining monitoring solutions based on Nagios, ensuring reliable coverage of critical network, infrastructure, and application components;
Developing and fine-tuning alert thresholds, reducing false positives and improving the quality of monitoring alerts;
Performing root cause analysis for incidents and recurring issues, actively contributing to problem management;
Administering the Nagios platform, including user and role management, permissions, integrations, upgrades, and regular patching activities;
Creating and maintaining monitoring dashboards, custom scripts, and automated alerting rules;
Collaborating with internal teams and external vendors, supporting monitoring tool enhancements;
Defining and implementing monitoring standards, SOPs, and best practices;
Working closely with application, infrastructure, and DevOps teams, expanding monitoring coverage;
Driving automation initiatives for alerting, reporting, and remediation, improving response times;
Providing technical guidance and mentorship to junior monitoring analysts, supporting skill development and knowledge sharing.
Requirements
3+ years of experience as a Network Administrator, ensuring solid hands-on exposure to network and infrastructure operations;
Work in a hybrid set up (3 days onsite in Alabang, Muntinlupa and 2 days WFH) - Necessary condition;
Strong experience with Nagios, enabling effective configuration, administration, and ongoing optimization of monitoring solutions;
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;
Experience monitoring assigned tasks and scheduled global reports, ensuring consistency and reliability of monitoring outputs;
Strong understanding of monitoring tool configuration, dashboarding, and integrations, supporting operational visibility and insights;
Scripting experience using Python, PowerShell, or shell scripting, enabling automation of monitoring and alerting tasks;
Knowledge of SNMP, APIs, and log- or metrics-based monitoring approaches, supporting diverse monitoring scenarios;
Understanding of the ITIL framework, ensuring alignment with incident, problem, and change management processes;
Experience working with ticketing tools, supporting structured incident tracking and resolution;
Strong analytical and troubleshooting skills, enabling efficient diagnosis and resolution of monitoring-related issues;
Good communication and documentation skills, ensuring clear knowledge sharing and operational clarity;
Detail-oriented, process-driven, and proactive mindset, supporting stable and continuously improving monitoring operations.
Network Administrator supports network operations focusing on firewall and infrastructure for NexaMotion Group. Troubleshooting, deployment support, and collaboration with Helpdesk teams are key responsibilities.
Roaming Network Engineer responsible for monitoring and troubleshooting Vodafone’s international roaming services. Ensuring service availability and performance with strong technical knowledge in SS7, LTE, and VoLTE.
Network Engineer maintaining and enhancing the NPS network infrastructure for a large scale government project. Interface with various stakeholders, ensuring optimal performance and security protocols.
Network Engineer collaborating with security and IT teams to enhance PPI’s advanced hybrid IT ecosystem. Implementing solutions and maintaining enterprise networking, including Azure environments.
Network Engineer responsible for provisioning and maintaining LAN/WAN/Cloud infrastructure for Jackson Hewitt. Collaborate on innovative solutions for efficient network operations and security.
Network Architecture and Design Senior Manager overseeing IT infrastructure and network security. Leading teams and ensuring adherence to architectural standards for optimal network performance.
Senior Network Engineer transforming data systems and architecture for American Family Insurance. Focusing on data connectivity, security, and network maintenance.
Network Engineer at IVC Evidensia ensuring network reliability and performance for veterinary clinics. Supporting a diverse European network with troubleshooting and optimization duties.
Network Specialist responsible for monitoring and maintaining client site data acquisition systems. Supporting Solar Technicians and ensuring accurate data for reporting in a decarbonization company.