Linux Systems Administrator / DevOps Engineer

# Linux Systems Administrator / DevOps Engineer

**Company:** Dataphone

**Employment:** Full-Time

**Location:** Remote

## About Dataphone

Dataphone operates a large-scale communications platform providing VoIP, PBX, Contact Center, SMS, AI voice, and business communication solutions.

Our production environment includes Linux servers, Node.js/TypeScript applications, PM2, NGINX, PostgreSQL, FreeSWITCH, OpenSIPS, Docker, monitoring systems, and multiple customer-facing services.

We are looking for a hands-on **Linux Systems Administrator / DevOps Engineer** who can take ownership of this infrastructure and help us keep it reliable, secure, and scalable.

## Responsibilities

### Linux Server Administration

* Manage production Debian/Ubuntu Linux servers

* Server provisioning, configuration, upgrades, patching, and hardening

* Manage CPU, memory, storage, processes, services, and networking

* Troubleshoot production outages and performance problems

* Manage SSH, users, permissions, sudo, and security

* Monitor server health and capacity

* Perform server migrations and maintenance with minimal downtime

* Maintain backups and disaster-recovery procedures

### Node.js / TypeScript Application Infrastructure

* Deploy and maintain Node.js/TypeScript applications

* Manage applications running under