Vehicle IT Engineer (2 years contract/ 5 days, office hours/ Northeast) #HAC

Job scope:

• Subcontractor & Vendor Work Supervision
• Act as primary technical owner overseeing the System Integrator’s (SI) turnkey design, configuration, and integration workflows.
• Review and approve all SI engineering deliverables, including logical/physical network architecture, capacity calculations, and CAD layouts.
• Supervise physical installations to ensure wiring schematics and mounting designs match approved guidelines without encroaching on train safety clearances (physical) and EMF interferences.
• Hardware & Infrastructure Compliance Assurance
• Audit and enforce onboard hardware compliance with rolling stock standards (EN 50155, EN 45545-2 HL3, EN 50121-3-2) and IMDA/Telco 5G SA rules.
• Oversee deployment of Edge PCs, Data Diodes, Firewalls/ VPN, Managed Switches, and 5G Industrial Routers (Dual SIM, Private APN etc).
• Supervise OCC backend setup, validating the High-Availability Centralised Storage Server (CSS) and Firewall/VPN gateways.

• Data Acquisition & Network Integration
• Manage configuration and stability of onboard wireless links (BLE/Zigbee/LoRaWAN/Wi-Fi) governed by the SI's RF Coexistence Study.
• Direct the integration of raw MVCS PLC telemetry and wired/wireless sensors.
• Verify edge processing behaviors, specifically Edge FFT filtering and automated Train ID/Timestamp data directory sorting.
• Cybersecurity & Network Resilience Governance
• Strictly enforce the Zero-Inbound Policy by auditing the physical and logical configuration of the Unidirectional Hardware Data Diode.
• Witness and drive the 4-step Threat, Vulnerability & Risk Assessment (TVRA) to guarantee compliance with IEC 62443 and LTA guidelines.
• Validate store-and-forward mechanics and local buffering (min. 3-day on diode; 7-day on IoT) to secure Zero Data Loss during 5G link restoration.
• Testing, Commissioning, & Acceptance Validation
• Lead and witness the formal Acceptance Test Procedure (ATP)
• Develop and implement Test Plans and ensure vendor reports against strict KPIs
• Verify manual USB data transfer capabilities, ensuring encrypted standalone logs merge cleanly into the CSS with a complete audit trail.
• Communication & Stakeholder Management
• Internal Coordination
• Maintain proactive communication with the Design Engineers and Project Manager, and Project Team to provide real-time updates on allocated works.
• External Liaison
• Act as a technical point of contact for external stakeholders, including LTA (Land Transport Authority) and SBST (SBS Transit), to facilitate joint inspections and system handovers.
• Ad-hoc Project Support
• Provide flexible support for miscellaneous technical tasks as directed by the Project or Commissioning Manager.

All interested candidates please send your resume to [email protected]

Anna Chen jiaxin
CEI No: R25157621
Recruit Express Pte Ltd
EA License: 99C4599