Senior Network Security Engineer - USDS

TikTok; Los Angeles (CA); Hybrid; USD 112,000 - 1,690,000; Full time

Job summary

Join a forward-thinking company as a Network Security Operations Specialist, where you'll play a pivotal role in safeguarding data and enhancing network security. This exciting opportunity involves collaborating with cross-functional teams to deploy and manage cutting-edge security technologies. You'll conduct vulnerability assessments, investigate security incidents, and ensure compliance with critical regulations. Embrace a hybrid work environment that values creativity and innovation, and contribute to a mission that inspires joy and creativity globally. If you're passionate about cybersecurity and ready to make a significant impact, this role is perfect for you.

Benefits

Health Insurance

401(k)

Paid Leave

Flexible Work Schedule

Diversity & Inclusion Programs

Employee Assistance Programs

Qualifications

• 5+ years of experience in network security with proven design and implementation skills.
• Deep knowledge of network protocols, architecture, security technologies, and monitoring tools.

Responsibilities

• Conduct technical analysis of network security and business problems, threats, and incidents.
• Design, implement, and maintain network architectures ensuring performance and security.
• Monitor network traffic and logs to identify and respond to threats in real-time.

Skills

Network Security

Cybersecurity

Risk Mitigation

Troubleshooting

Communication Skills

Education

Bachelor’s degree in Computer Science

Bachelor’s degree in IT

Bachelor’s degree in Cybersecurity

Tools

Firewalls

VPNs

IDS/IPS

AWS

Azure

Windows

Linux

Job description

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Responsibilities

Team Intro

You will be a part of the Network Security Operations team responsible for Cyber Defense and Engineering. The team's primary focus is managing security and defense platforms, technologies, tools, and services supporting security controls across TikTok's environments. As a Network Security Operations Specialist, you will support cross-functional teams including cyber, privacy, and data protection engineers, architects, and analysts to deploy, integrate, and manage technologies that support the security and protection of data in accordance with relevant regulations, contractual commitments, and confidentiality requirements.

Our organization follows a hybrid work schedule requiring employees to work in the office 3 days a week or as directed by their manager. This model is regularly reviewed and may change.

Responsibilities

• Conduct technical analysis of network security and business problems, threats, incidents, investigations, and workforce protection issues.
• Communicate effectively, coordinate response and defensive actions across security disciplines, and disseminate security information to support TikTok's operations.
• Design, implement, and maintain network architectures, ensuring seamless performance and security.
• Develop, deploy, and maintain security architectures including firewalls, VPNs, IDS/IPS, and access controls.
• Monitor network traffic, logs, and alerts to identify and respond to threats in real-time.
• Investigate security breaches and incidents; perform root-cause analysis and corrective actions.
• Conduct vulnerability assessments, penetration tests, and security audits.
• Develop and enforce security policies, protocols, and procedures.
• Ensure compliance with regulatory requirements like GDPR, HIPAA, PCI-DSS.
• Maintain security patches and updates across network systems and devices.
• Collaborate with IT teams and management; provide security training and guidance.
• Maintain detailed documentation of security configurations, incidents, and procedures.

Qualifications

Minimum Qualifications:

• Bachelor’s degree in Computer Science, IT, Cybersecurity, or related field.
• 5+ years of experience in network security, with proven design and implementation skills.
• Deep knowledge of network protocols, architecture, security technologies, and monitoring tools.
• Experience with security testing, operating systems (Windows, Linux), and cloud platforms (AWS, Azure).
• Strong risk mitigation, troubleshooting, and decision-making skills.
• Excellent communication skills.
• Willingness to travel as needed.

Preferred Qualifications:

• CISSP, CEH, CCNP Security, CISM, CCSK certifications or similar.

About USDS

TikTok is a leading platform for short-form mobile videos, aiming to inspire creativity and bring joy. USDS is a security-focused division dedicated to safeguarding U.S. user data and platform integrity, ensuring safe and compliant operations.

Data Security Statement

This role involves working with systems designed to protect sensitive data and will require strict security screening.

Why Join Us

We foster a creative, inclusive, and innovative environment where diverse voices are valued. Join us to create impact, grow your skills, and be part of a global team dedicated to inspiring creativity and joy.

Diversity & Inclusion

We are committed to creating an inclusive workplace that reflects the diversity of our communities and values unique perspectives.

USDS Reasonable Accommodation

We provide accommodations for candidates with disabilities or religious beliefs. Contact us at this link for assistance.

Job Information

Salary Range: $112,800 - $1,690,000 annually, depending on location and experience. Benefits include health insurance, 401(k), paid leave, and more.

Additional details about benefits and legal considerations are provided in the full description.