OT Cybersecurity Application Engineer

Job ID 480298 Posted since 05-Oct-2025 Organization Smart Infrastructure Field of work Engineering Company P.T. Siemens Indonesia Experience level Experienced Professional Job type Full-time Work mode Office/Site only Employment type Permanent Location(s)

• Jakarta - Jakarta Raya - Indonesia

We empower our people to stay resilient and relevant in a constantly changing world. We’re looking for people who are always searching for creative ways to grow and learn. People who want to make a real impact, now and in the future. Does that sound like you? Then it seems like you’d make a great addition to our vibrant international team.

You’ll create impact by

• OT/IT Security Design: Analyze project requirements and translate them into secure OT/IT system designs compliant with customer needs.

• Architecture & Specification: Define and recommend the appropriate hardware, software, and architecture, specifically designing systems to comply with IEC 62443.

• Implementation & Integration: Implement and integrate defined cybersecurity solutions directly into live operational environments.

• Project Lifecycle Support: Provide comprehensive project support across the entire lifecycle, from design and testing through commissioning and ongoing maintenance.

• Technical Portfolio Development: Develop expertise in the Substation Automation System (SAS) portfolio, expanding knowledge beyond cybersecurity into broader OT engineering solutions.

Your defining qualities:

• Experience: Minimum 5 years of professional experience in IT/OT systems with a proven cybersecurity implementation background.

• OT/Industrial Knowledge: Solid understanding of OT environments, including SCADA, DCS, PLCs, industrial networks, and firewalls.

• Security Standards: Strong knowledge of IEC 62443 is required (familiarity with NIST/ISO 27001 is a plus).

• Technical Design Skills: Ability to design secure architectures, perform network segmentation, and apply system hardening.

• Problem-Solving & Learning: Strong problem-solving skills, effective communication, and an eagerness to continuously learn.

• Entry-Level Consideration: Fresh graduates with exceptional academic, project, or hands-on experience in cybersecurity and OT/IT systems are also encouraged.

In return, we offer you:

• Attractive compensation and benefits
• Values-driven work culture with inclusive workplace policies and practices that prioritize diversity and inclusion
• Endless possibilities and opportunities for progression and learning

Recruitment Process:

• CV Screening
• A session with our recruiter to understand your motivation & your past experiences
• 1-3 Business Interviews
• Offer Stage
• Medical test

Transform The Everyday with Us!

We value your unique identity and perspective and are fully committed to providing equitable opportunities and building a workplace that reflects the diversity of society. Come bring your authentic self and create a better everyday with us.

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