Expert Linux & Open Source IT Solutions
100% Open Source. 100% of Your Budget Goes to Hardware & Service.
Open Source Systems is your outsourced IT partner specializing in designing, implementing, and managing enterprise-grade server infrastructure using open source technologies. From private cloud to high-availability clusters, we deliver turnkey solutions that maximize your technology investment.
Our Services
Virtualization & Private Cloud
Complete virtualization solutions using Proxmox VE
- Virtual machine management
- Container deployment (LXC)
- High-availability clustering
- Live migration capabilities
- Web-based management interface
- Automated backups and snapshots
Private Cloud Storage & Collaboration
Enterprise file sharing with Nextcloud
- Private cloud file storage
- Real-time document collaboration
- Calendar and contacts sync
- Mobile and desktop apps
- End-to-end encryption
- GDPR-compliant data hosting
Email & Communication
Professional email infrastructure with Zimbra
- Corporate email hosting
- Calendar and scheduling
- Contact management
- Mobile device sync
- Advanced spam filtering
- Archive and compliance tools
Secure VPN Access
Private network solutions with WireGuard
- Managed virtual private networks
- Remote access for teams
- Site-to-site connectivity
- Modern, lightweight protocol
- Superior performance
- Enterprise-grade security
Email Security
Advanced spam protection with Proxmox Mail Gateway
- Spam and virus filtering
- Quarantine management
- Email encryption
- DKIM/SPF/DMARC support
- Detailed reporting
- Centralized management
High Availability Infrastructure
Mission-critical redundancy
- Shared storage clustering
- Automatic failover
- Load balancing
- Zero-downtime updates
- Geographic redundancy
- 24/7 monitoring
Website & Application Hosting
Custom deployment solutions
- Web server management
- Application hosting
- Database administration
- SSL/TLS certificates
- Performance optimization
- Security hardening
DNS Hosting & Management
Reliable domain name services
- Authoritative DNS hosting
- Zone management
- DNSSEC support
- GeoDNS capabilities
- DDoS protection
- 99.99% uptime SLA
Backup & Disaster Recovery
Comprehensive data protection
- Automated backup systems
- Offsite backup solutions
- Cloud backup integration
- Bare-metal recovery
- Replication services
- Disaster recovery planning
Hybrid Infrastructure
Connect on-premise and cloud
- Site-to-cloud networking
- Hybrid backup strategies
- Workload distribution
- Bandwidth optimization
- Secure connectivity
- Centralized management
Technologies We Master
Proxmox VE Nextcloud Zimbra WireGuard Proxmox Mail Gateway Linux Docker Kubernetes Ceph ZFS NGINX Apache MySQL/PostgreSQL Redis Ansible
Why Choose Open Source Systems?
Zero Licensing Fees
100% of your investment goes to powerful hardware and expert service - not software licenses.
Maximum Value
Get enterprise-grade solutions at a fraction of proprietary software costs. More capability for your budget.
Linux Expertise
Deep technical knowledge of Linux systems, networking, and infrastructure. We speak fluent penguin.
Full Transparency
Open source means no vendor lock-in, no hidden costs, complete visibility into your infrastructure.
Proven Technology
Battle-tested solutions used by Fortune 500 companies and governments worldwide.
Complete Ownership
Your data stays on your infrastructure. No third-party access. True privacy and control.
Turnkey Solutions
We handle everything from initial design through deployment to ongoing management:
- Infrastructure Assessment & Planning
- Hardware Specification & Procurement
- Server Installation & Configuration
- Network Architecture Design
- Security Hardening & Compliance
- Migration from Existing Systems
- User Training & Documentation
- 24/7 Monitoring & Support
- Regular Updates & Maintenance
- Disaster Recovery Planning
