01 / CORE
Core Infrastructure
Linux systems and the infrastructure that runs services.
Infrastructure / Security / Development
vizir.dev
Independent infrastructure for distributed systems, secure communications and resilient digital services.
We design, operate and secure Linux-based infrastructure, private networks and distributed services.
Linux infrastructure · Private networking · DNS · Service isolation · Monitoring · Reproducible operations
System Domains
Operational Scope
02 / NETWORK
Network Services
Private networks, DNS and connectivity between systems.
03 / SERVICES
Application Services
Isolated services across private and distributed environments.
04 / COMMUNICATION
Communications
Authenticated communication between users and services.
05 / TRANSACTION
Transaction Systems
Backend transactions with controlled access and service boundaries.
06 / OBSERVABILITY
Observability
Monitoring of service health, availability and system state.
07 / AUTOMATION
Automation
Reproducible configuration, deployment and maintenance.
08 / SECURITY
Security Operations
Service isolation, controlled access and Linux system hardening.
Capabilities
Engineering
ENG / 01
Infrastructure Engineering
Design and operation of Linux infrastructure and distributed services.
NET / 02
Network Engineering
Private networking, DNS and segmentation for communication between systems.
SEC / 03
Security Architecture
Service boundaries, controlled access and reduced public exposure.
AUT / 04
Automation
Versioned configuration and reproducible deployment and maintenance workflows.
OPS / 05
Operational Resilience
Monitoring, recovery procedures and fault-tolerant service design.
ITSEC / 06
IT Security
Linux system hardening, least privilege and controlled administrative access.
Security
Systems / Controls
SEC / ARCHITECTURE
Security Architecture
Isolated services, explicit access boundaries and reduced public exposure.
SEC / REVIEW
Systems Review
Review of system configuration, access paths and operational controls.
SEC / RISK
Risk Analysis
Identify failure dependencies, unnecessary privileges and exposed services.
SEC / HARDENING
Operational Hardening
Least privilege, Linux system hardening and controlled service access.
Environment
Production
Architecture
Distributed
Operational State
Not monitored