NetSecOps Expert (PKI, WAF & Reverse Proxy)

Negotiable
Experience
5-10 years
Job Type
Full Time
Location
Thailand, Bangkok
Job Description

Company Description

"Why
work for Accor?
We are far more than a worldwide leader. We welcome you
as you are and you can find a job and brand that matches your personality.
We support you to grow and learn every day, making sure that work brings purpose
to your life, so that during your journey with us, you can continue to explore
Accor’s limitless possibilities.
By joining Accor, every chapter of your
story is yours to write and together we can imagine tomorrow's hospitality.
Discover the life that awaits you at Accor, visit https://careers.accor.com/

Do what you love, care for the world, dare to challenge the status quo!
#BELIMITLESS"


Job
Description

You will manage and modernize Accor’s 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 Accor’s 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.Â
  • 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 Accor's
    infrastructure landscape.
  • Regularly propose innovative enhancements
    to reinforce infrastructure resilience, adapt to evolving business requirements,
    and stay ahead of emerging cyber threats.

class='jobad-qualifications'>Qualifications

  • Bachelor's 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.

class='jobad-additionalinformation'>Additional
Information

  • This position is based
    in Bangkok
  • The role involves global collaboration, requiring
    flexibility to accommodate time zone differences.