Partykof / Critical infrastructure

Relevant critical-infrastructure and railway experience

The examples describe relevant founder experience gained through previous professional engagements. They are not presented as Partykof client projects.

01

Privileged remote access for a large corporate environment

Mapped the environment, remote-user needs, access risks, and organizational sectors. Developed an enterprise-level design, translated it into sector-specific solutions, prepared cybersecurity directives and low-level designs, supported implementation teams, defined acceptance tests, and reviewed as-made documentation.

02

Secure cellular connectivity for distributed security sites

Designed a protected connection between remote OT security-monitoring sites and a corporate security control room. The work included endpoint protection, private-APN architecture, provider coordination, and centralized monitoring.

03

Critical-infrastructure communications

Helped design secure communications carried over provider-operated leased-line infrastructure. The work addressed confidentiality, integrity, availability, control-zone protection, telemetry to corporate operations, and monitoring through a corporate SOC.

04

Railway signaling and ETCS environments

Participated in planning and securing infrastructure involving trackside systems, interlocking, ETCS, RBC, GSM-R, data centers, mobile-fleet providers, locomotive vendors, cellular providers, and signaling suppliers.

Lifecycle contribution

Risk assessmentSystems engineeringHLD and LLDImplementation coordinationOperational monitoringAcceptance testing