About Us

Zwiegnet was founded in 2009 in Watertown, Wisconsin, with one goal: provide enterprise-grade Linux and UNIX expertise with Midwestern honesty and no unnecessary overhead.

We work directly with senior engineers who have deep, real-world experience — never juniors or outsourced resources. Our clients trust us for mission-critical systems where downtime isn't an option.

Our core offerings include:

• Enterprise Linux Administration – Red Hat, Rocky, AlmaLinux, SUSE; full lifecycle from deployment to optimization.
• Legacy UNIX & Migrations – Solaris (zones/ldoms), AIX, HP-UX to modern Linux; zero-downtime transitions.
• High Availability & Clustering – Pacemaker, Corosync, DRBD, active/passive & active/active setups.
• Security Hardening & Compliance – SELinux, AppArmor, FIPS, firewall/IDS, audit logging, PCI/HIPAA-ready environments.
• Monitoring & Alerting – Nagios, Zabbix, Prometheus; 24/7 proactive monitoring and rapid response.
• Automation & DevOps – Ansible, custom scripting, CI/CD pipelines for infrastructure.
• Custom Development – PostgreSQL tuning, Perl/C tools, bespoke solutions for unique needs.
• Local, Personal Support – Onsite available in SE Wisconsin (Madison/Milwaukee ~1hr); direct phone/email access to engineers.