Summary
✨ AI‑Generated
A high-tech engineering organization is seeking a hands-on system administrator to support operational technology embedded within complex products. You will maintain and improve control environments involving industrial networking, firewalls, Windows and Linux servers, and data storage, with a strong focus on uptime, security, recovery and troubleshooting across network and host layers.
Highlights
Take a hands-on role in improving the reliability, security and supportability of complex operational technology systems across their full product lifecycle.
Description
NFI is looking for a hands-on Product System Administrator to support and improve the operation technology (OT) inside our product.
This role is about the product control environment only and does not cover general corporate IT or site infrastructure.
You will help keep product systems stable, secure, and easy to support across their full lifecycle.The product control architecture includes control boxes, industrial switches, firewalls, Windows server, Ubuntu/Linux , and data storage.
These components run product software, connect subsystems, protect network boundaries, and store operational and diagnostic data.
We expect this role to understand how these parts work together and to keep them secure, reliable, and supportable.What you will doOperate and improve product control systems/infrastructure with a strong focus on uptime, security, recovery and supportabilityTroubleshoot complex connectivity and performance issues across network and host layersSupport product issues by finding the cause, separating environment and software problems, and escalating with clear evidenceManage core networking such as subnets, routing, DNS, gateways, NAT, and firewall rulesBuild/maintain site-to-site VPNs and remote access and debug using logs and packet inspection toolsAdminister Windows Server and Ubuntu/Linux systems used in the product environmentStrengthen security through hardening, patching, access control, least privilege, secure baselines, vulnerability remediation and structured change managementKeep documentation, monitoring, backup, and recovery processes up to dateWork closely with the IT team and Production team when product issues, deployments, or support activities require cross-team coordinationTake part in incident response and on-call support when needed
