Infrastructure Security Specialist - Enterprise to Edge Security, Global Security Organization

TikTok; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

TikTok is seeking an Infrastructure Security Specialist to champion security across hybrid and multi‑cloud environments—from data centers to edge nodes—within a global security organization. You will own security architecture, control frameworks, and threat modeling to identify risks before production.

In this role you’ll implement defense‑in‑depth across IaaS, PaaS, containers, and IAM; embed policy‑as‑code and CI/CD gates; build scalable IaC; and partner with engineering and operations to

Qualifications

• Proven expertise in designing security controls across Hybrid and Multi-Cloud environments.
• Hands-on experience with cloud security tooling (CSPM, CNAPP, CASB, DLP).
• Strong threat modeling, risk assessment methodologies, and security validation techniques.
• Ability to automate security controls via tools or scripting.
• Knowledge of industry security frameworks (NIST CSF, ISO 27001) and regulatory requirements (GDPR, SOX).
• Willingness to work 5 days a week in office.

Responsibilities

• Own security architecture and control frameworks across data centers and multi-cloud environments (hybrid).
• Implement defense-in-depth controls across IaaS, PaaS, containers, and IAM.
• Lead threat modeling and architecture reviews to identify and mitigate risks before production.
• Embed automated security scanning, policy-as-code, and approval gates into CI/CD pipelines.
• Build scalable IaC frameworks to enforce security baselines and eliminate configuration drift.
• Partner with engineering, infrastructure, and business teams to shift security left in the design lifecycle.
• Drive control maturity through regular assessments and a roadmap focused on automation.
• Design and mature cloud network security controls including VPC architecture, micro-segmentation, and firewall policies; establish centralized security logging and audit trail coverage.

Skills

Hybrid/Multi-Cloud security

Threat modeling

Automation scripting

Regulatory frameworks

Kubernetes/Docker security

Education

Master’s degree or security certifications

Tools

Kubernetes security tooling

CI/CD security tooling

Job description

Discover a career that energizes and excites you every day.

@2026 TikTok

Security

Infrastructure Security Specialist - Enterprise to Edge Security, Global Security Organization

Location:

Employment Type:

Regular

Job Code:

A256949A

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Responsibilities

• Own security architecture and control frameworks across self-built data centers, OCI, AWS, Azure, and GCP in hybrid/multi-cloud environments.
• Implement defense-in-depth controls across IaaS, PaaS, containers, and IAM for infrastructure.
• Lead threat modeling and architecture reviews to identify and mitigate risks before production.
• Embed automated security scanning, policy-as-code, and approval gates into CI/CD pipelines.
• Build scalable IaC frameworks to enforce security baselines and eliminate configuration drift.
• Partner with engineering, infrastructure, and business teams to shift security left in the design lifecycle.
• Drive control maturity through regular assessments and a roadmap focused on automation and operational efficiency.
• Design and mature cloud network security controls - including VPC architecture, micro-segmentation, and firewall policies, and establish centralized security logging and audit trail coverage.

Qualifications

Minimum Qualifications:

• Proven expertise in designing and implementing security controls across Hybrid and Multi-Cloud environments (e.g., Data Centers, AWS, Azure, GCP, OCI).
• Hands-on experience with key cloud security tooling and concepts (CSPM, CNAPP, CASB, DLP).
• Solid experience with threat modeling, risk assessment methodologies, and security validation techniques.
• Demonstrated ability to automate security control implementation and validation using tools or scripting.
• Strong working knowledge of industry security frameworks (e.g., NIST CSF, ISO 27001) and regulatory requirements (e.g., GDPR, SOX).
• Ability to work 5 days a week in office.

Preferred Qualifications:

• 5+ years of professional experience in cybersecurity, with a primary focus on cloud and infrastructure security.
• Master’s degree in a technical field or holding a relevant professional security certification (e.g., CISSP, CCSP, CCSK, or Cloud Security Specialty certifications).
• Proven experience working within a large-scale, global enterprise or highly agile, fast-paced technology environment.
• Deep hands-on experience developing internal security tools and utilities in Python or Go for security validation, observability, and enforcement across hybrid cloud landscapes.
• Deep familiarity with securing modern infrastructure technologies, including containerization (Kubernetes/Docker), Zero Trust Architecture, SASE, and CI/CD security integration.
• Demonstrated expertise in advanced automation and validation techniques, such as Policy-as-Code (e.g., OPA/Rego, Sentinel) and continuous control validation platforms.

Job Information

About TikTok

TikTok is the leading destination for short-form mobile video. At TikTok, our mission is to inspire creativity and bring joy. TikTok's global headquarters are in Los Angeles and Singapore, and we also have offices in New York City, London, Dublin, Paris, Berlin, Dubai, Jakarta, Seoul, and Tokyo.

Why Join Us

Inspiring creativity is at the core of TikTok's mission. Our innovative product is built to help people authentically express themselves, discover and connect – and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and bring joy - a mission we work towards every day.

We strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. Every challenge is an opportunity to learn and innovate as one team. We're resilient and embrace challenges as they come. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our company, and our users. When we create and grow together, the possibilities are limitless. Join us.

Diversity & Inclusion

TikTok is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At TikTok, our mission is to inspire creativity and bring joy. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.