Network Systems Developer
Network Management System Administration
- Administer enterprise monitoring platforms such as SevOne, Netcool, ThousandEyes, ScienceLogic, Selector.ai, LogicMonitor, and Prometheus.
- Manage platform installations, upgrades, patching, maintenance, and lifecycle activities.
- Monitor system health, capacity, and platform performance.
Monitoring Strategy & Standards
- Design and maintain monitoring standards and templates.
- Define key performance indicators and alerting thresholds for routers, switches, firewalls, load balancers, and other network infrastructure.
- Implement baselining and anomaly detection strategies.
Linux Platform Administration
- Manage Linux servers supporting monitoring platforms.
- Maintain operating systems, file systems, databases, security configurations, and scheduled jobs.
- Troubleshoot infrastructure issues impacting monitoring services.
Automation & Integration
- Develop Python scripts to automate device onboarding, reporting, and platform integrations.
- Integrate monitoring platforms using REST APIs and automation workflows.
- Improve operational efficiency through automation and self-service capabilities.
Configuration & Version Management
- Use Git for version control of scripts, configuration files, and automation artifacts.
- Maintain documentation and change history for production configurations.
Data Collection & Telemetry
- Configure and optimize Simple Network Management Protocol (SNMP), Syslog, NetFlow, sFlow, IP Flow Information Export (IPFIX), and streaming telemetry.
- Ensure reliable collection, storage, and analysis of monitoring data.
Required Qualifications
Network Monitoring & Observability
- Strong understanding of network monitoring principles including polling intervals, retention policies, baselining, and anomaly detection.
- Hands-on experience with enterprise monitoring platforms.
- Strong knowledge of SNMP, including MIBs, OIDs, notifications, and security models.
- Experience implementing traffic-flow monitoring using NetFlow, sFlow, or IPFIX.
Networking Fundamentals
- CCNA-level understanding of TCP/IP networking concepts.
- Knowledge of latency, packet loss, jitter, routing, and subnetting.
- Understanding of routing protocols and network health indicators, including BGP and OSPF.
- Ability to troubleshoot connectivity issues involving firewalls, ACLs, and routing.
Linux Administration
- Experience administering Linux systems such as Red Hat Enterprise Linux, CentOS, or Ubuntu.
- Familiarity with log analysis, system performance troubleshooting, and database fundamentals.
Automation & Development
- Proficiency in Python scripting.
- Experience consuming and integrating REST APIs.
- Experience using Git and modern version-control workflows.
Preferred Qualifications
- Experience migrating between network monitoring or observability platforms.
- Experience with Prometheus, Grafana, ELK Stack, or similar observability solutions.
- Familiarity with infrastructure automation tools such as Ansible, Puppet, or Chef.
- Experience with time-series databases and telemetry architectures.
- Exposure to cloud-based network monitoring solutions.
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