Senior Cybersecurity Engineer (IoT / OT / ICS)

Lead cybersecurity assessments and conformity evaluations for IoT, OT, and ICS products, operating with a high degree of autonomy to adapt to evolving requirements, support client engagements, and drive technical and business-aligned capability development.

Key Responsibilities:

• Lead cybersecurity assessments (e.g. VAPT, code review, threat modelling) across IoT, OT, and ICS products and systems
• Define and scope assessment engagements, adapting testing approaches based on product architecture, risk profile, and regulatory requirements
• Support client engagements and pre-sales activities by advising on cybersecurity, compliance, and service capabilities
• Lead conformity assessments, including technical evaluations and structured review of product documentation
• Interpret and apply regulatory standards (e.g. ETSI, IEC, NIST, CRA, RED) into practical and adaptable assessment approaches
• Evaluate and challenge manufacturer risk assessments, identifying gaps and determining adequacy against applicable requirements
• Take ownership of delivery outcomes, proactively identifying gaps, resolving issues, and driving workstreams to completion
• Troubleshoot and resolve technical challenges during hands-on assessments, including navigating incomplete or ambiguous system conditions
• Act as a subject matter expert, providing guidance across teams, projects, and customer engagements
• Drive development and refinement of cybersecurity service offerings in response to evolving technical and regulatory landscapes
• Translate business needs and regulatory requirements into practical workflows, methodologies, and technical capabilities for the lab
• Contribute to team growth by strengthening technical capabilities and supporting direction-setting initiatives
• Represent the organization in external engagements, including technical presentations and industry events
• Engage with senior stakeholders, including C-level management, to communicate the role, capabilities, and value of the cybersecurity lab and its services
• Collaborate across teams to ensure consistent and effective service delivery

Key Requirements

• Degree in Computer Science, Information Security, Computer/Information Engineering, or related field
• 4–6+ years of experience in cybersecurity, with exposure to IoT, OT, ICS, or product security environments
• Proven experience leading cybersecurity assessments and technical engagements
• Experience in client-facing roles, including scoping, advisory, and stakeholder engagement
• Strong expertise in cybersecurity testing, product security, and risk assessment frameworks
• Strong understanding and practical application of regulatory standards and conformity assessment processes
• Ability to operate in dynamic, ambiguous environments with high adaptability
• Strong analytical and troubleshooting skills for complex technical issues
• Demonstrated ownership mindset with ability to independently identify gaps and drive solutions
• Ability to translate business and regulatory requirements into practical technical workflows
• Strong ability to produce, review, and maintain audit-ready technical documentation
• Strong communication and stakeholder management skills, including engagement with senior/executive stakeholders
• Leadership capability, including mentoring and developing team members
• Experience contributing to service development or technical capability building is an advantage
• Familiarity with conformity assessment, certification, or regulatory compliance is preferred
• Relevant certifications (e.g. OSCP, CREST, GPEN, CISA, CISM, CISSP) are an advantage

Others (Benefit):

• Working in an international dynamic and friendly environment
• 15 annual leaves, 15 paid sick leaves, Christmas leave
• 13th-month salary, bonus based on performance and business result
• Social insurance, health insurance, unemployment insurance base on full basic salary (Vietnamese Law)
• Insurance benefit package (Accident insurance 24/7, Health care insurance, Business travel insurance), annual health check
• Free parking 
• Ad-hoc staff engagement events, team-building activities, company trip
• Participate in the company’s training programs, LinkedIn Learning license holder (fee supported by company base on company’s policy)