OT Cybersecurity Presales Architect

PT ITSEC Asia Tbk; Jakarta Pusat; On-site; IDR 390,600,000 - 669,600,000; Full time

Job summary

PT ITSEC Asia Tbk is seeking a Technical Presales professional to own the lifecycle for OT cybersecurity opportunities. You will lead technical discovery, solution design and proposal development, coordinating with Sales and the OT Director to qualify and advance opportunities.

The role requires deep OT/ICS knowledge, strong presentation skills, and fluency in English and Bahasa Indonesia. Travel to customer sites is expected as part of engagement.

Qualifications

• Minimum 7+ years in cybersecurity, OT/ICS engineering or related field.
• Strong understanding of OT/ICS environments, including SCADA/DCS/PLCs/RTUs.
• Able to translate customer requirements into practical, deliverable solutions.
• Fluent in English and Bahasa Indonesia, with excellent written and verbal skills.

Responsibilities

• Own the technical presales lifecycle for OT cybersecurity opportunities, from discovery to handover to Delivery.
• Lead technical discovery sessions and workshops with customers.
• Design and present solution architectures, costings and proposals.
• Collaborate with Sales and OT Director to qualify and develop opportunities.

Skills

OT/ICS knowledge

Customer-facing

Presentation skills

English & Bahasa Indonesia

Tools

IEC 62443

NIST SP 800-82

Job description

PT ITSEC Asia Tbk is seeking a Technical Presales professional to own the lifecycle for OT cybersecurity opportunities. You will lead technical discovery, solution design and proposal development, coordinating with Sales and the OT Director to qualify and advance opportunities.

The role requires deep OT/ICS knowledge, strong presentation skills, and fluency in English and Bahasa Indonesia. Travel to customer sites is expected as part of engagement.