NetSecOps Expert (PKI, WAF & Reverse Proxy)

You will manage and modernize Accors web security platforms (Reverse proxy WAF and Certificate Management) across Cloud and on-prem environments ensuring secure exposure of digital services. Working with infrastructure cloud and application teams you will drive transformation initiatives migrate legacy components toward next-generation solutions and align web perimeter security with regulatory and risk management requirements. Your role includes modernizing the certificate management platform strengthening WAF and reverse proxy security policies and maintaining a resilient web perimeter posture that anticipates threats and delivers seamless user experiences.

Web Perimeter Security Operations and Enhancement:

• Continuously improve WAF and Reverse Proxy coverage strengthen the protection of web-facing applications and reduce their exposure to cyber threats ensuring alignment with Accors cybersecurity strategy.
• Enhance threat detection and bot management capabilities by refining detection rules and tuning behavioral policies to reduce false positives and improve response accuracy.
• Define and improve certificate lifecycle management processes and implement robust monitoring to prevent service disruptions and security gaps.

Project support and operational alignment:

• Drive the PKI modernization project from architecture definition to implementation across Cloud and on-prem environments embedding automated certificate lifecycle processes to address the reduction of public certificate lifespans and prevent manual intervention risks.
• Collaborate with application teams to assess exposure risks enforce WAF security policies and ensure adequate protection of internet-facing assets.
• Provide expert support in critical incidents root-cause analysis and complex troubleshooting.

Standards documentation and continuous improvement:

• Produce and maintain expert-level documentation including hardened WAF and Reverse Proxy configuration baselines certificate management procedures and advanced troubleshooting playbooks.
• Ensure consistent enforcement of web perimeter security standards across all environments including Cloud-native services and legacy infrastructures.
• Maintain expert awareness of emerging trends in WAF certificate management and edge security technologies and anticipate their relevance and adoption within Accors infrastructure landscape.
• Regularly propose innovative enhancements to reinforce infrastructure resilience adapt to evolving business requirements and stay ahead of emerging cyber threats.

Qualifications :

• Bachelors degree or higher in Computer Engineering or technology field.
• At least 5 years of experience as a security engineer or network with a strong focus on web perimeter security and certificate management.
• Security industry certifications and/or security vendors specific trainings are a plus.

Required Technical Skills and Knowledge:

• WAF and reverse Proxy (Imperva F5..)
• Certificate management (ADCS Venafi..)
• Network and Firewalling (Palo Alto Checkpoint Tufin..)
• Cloud Security (AWS)
• Secure architecture design
• Compliance and standards
• Automation and scripting

Soft Skills:

• Analytical Thinking: Ability to analyze complex issues and quickly devise effective solutions fitting the business context. Attention to details.
• Communication: Excellent communication skills to convey technical information to both technical and non-technical stakeholders.
• Proactive Approach: A problem-solving mindset with a proactive approach to identify and address security challenges.
• Collaboration: Strong teamwork and collaboration skills to work effectively across departments.
• Continuous Learning: Eagerness to stay updated with the latest security trends and technologies.

Additional Information :

• This position is based in Bangkok

• The role involves global collaboration requiring flexibility to accommodate time zone differences.

Remote Work :

No

Employment Type :

Full-time

Experience: years
Vacancy: 1