Linux Consulting in Montreal, Quebec

While our primary base is in Wisconsin, we serve the Montreal metro with frequent on-site visits and rapid remote support — leveraging our experience with high-scale, mission-critical Linux environments. We specialize in supporting Montreal's bilingual, innovation-driven economy: from cloud-native deployments and container orchestration to security hardening and disaster recovery for regulated industries.

Our Montreal-area Linux consulting services include:

• On-Site & Remote Enterprise Linux Support – RHEL, AlmaLinux, Rocky Linux, Oracle Linux, Ubuntu LTS — optimization, troubleshooting, and 24/7 response for production systems
• Windows to Linux & Legacy Migrations – Seamless transitions for aerospace, gaming, and fintech companies
• Active Directory & Kerberos Integration – Secure SSO, realmd/sssd, keytab automation, NFSv4/krb5, Samba AD for hybrid cloud/on-prem
• Disaster Recovery & High Availability – ReaR bare-metal recovery, Bacula/rsync backups, Pacemaker/DRBD clustering, multi-region replication
• SAN Storage & Multipath Expertise – Fibre Channel, iSCSI, NVMe-oF, DM-Multipath for high-performance data centers and AI workloads
• Security Hardening & Compliance – SELinux/AppArmor, firewalld, ModSecurity, fail2ban, CIS benchmarks, vulnerability management for PCI-DSS, HIPAA, GDPR
• Automation, Monitoring & Custom Projects – Ansible orchestration, Nagios/Zabbix monitoring, Podman/Docker/Kubernetes support, custom scripting for DevOps

Why choose Zwiegnet for Montreal? Reliable senior-level expertise from Wisconsin (no excessive travel fees), fast remote response, and proven experience supporting Montreal's aerospace, gaming, AI, finance, and biotech ecosystem.