Linux Support

Zwiegnet provides comprehensive Linux support for modern distributions including Ubuntu, Debian, CentOS Stream, Rocky Linux, AlmaLinux, Fedora, and others.

We specialize in day-to-day administration, security hardening, performance tuning, and proactive maintenance so you can focus on your core business.

Our support covers:

• File Permissions & Ownership – Proper setup of users, groups, ACLs, and permissions to ensure security and access control.
• SSL/TLS Certificates – Installation, renewal, and configuration (Let’s Encrypt, commercial certs, self-signed) for Apache, NGINX, and other services.
• Security Patching & Updates – Regular OS and package updates, vulnerability scanning, and timely application of critical patches.
• Automation & Scripting – Custom Bash, Python, or Ansible scripts to automate repetitive tasks, deployments, and backups.
• Performance Optimization – Tuning kernel parameters, services, and applications for maximum speed and efficiency.
• Troubleshooting & Break-Fix – Rapid diagnosis and resolution of issues, from service failures to complex system problems.
• Monitoring & Alerts – Setup of monitoring tools (Prometheus, Nagios, Zabbix) with proactive notifications.
• Backup & Recovery – Configuration of reliable backup solutions and tested disaster recovery procedures.

Flexible support plans — from ad-hoc hourly assistance to full managed support contracts.

Wisconsin-based expertise since 2009 — direct access to experienced Linux engineers, no tickets or offshore outsourcing.