Senior Network Security Engineer

Job Description Join our dynamic team at Oracle Cloud Infrastructure (OCI) as a Senior Network Security Engineer, where you will play a pivotal role in shaping the security and resilience of our networking infrastructure. In this position, you will leverage your extensive technical expertise to develop and implement robust solutions for DDoS protection and network security within a complex, globally distributed environment. This role is ideal for innovative problem solvers who are passionate about cloud architecture and infrastructure automation. As a Senior Network Security Engineer, you will engage in the complete lifecycle of networking security projects within the OCI Network Security Organization. Collaborating with diverse teams, you will ensure projects meet organizational objectives, emphasizing the long-term stability, scalability, and security of our network infrastructure. Your technical prowess will be evident through your commitment to excellence, mentorship, and continuous innovation. Your participation will significantly enhance our team's technical knowledge base, as you lead by example and stay abreast of emerging technologies in DDoS, networking, and security. Your contributions will be essential in upholding engineering standards and enhancing operational processes, ultimately improving security, performance, and reliability. You will have a direct impact on OCI's ability to deliver secure, highly available, and efficient networking services to our global customer base. Responsibilities Design, implement, and manage secure infrastructure services for DDoS mitigation and network security. Develop Python-based automation tools to enhance network and security operations at scale. Contribute to architectural decisions, proactively identify risks, and propose mitigations to secure OCI's global network. Conduct security reviews, vulnerability assessments, and performance tests for crucial infrastructure changes. Continuously evaluate and integrate best practices in networking and security. Monitor and report on key performance metrics for network health and security posture. Produce comprehensive technical documentation, conduct incident response, and mentor junior engineers. Qualifications 3-7 years of experience in network security engineering within large-scale cloud or internet service provider environments. Strong expertise in networking protocols such as BGP, TCP, IPv4, IPv6, DNS, DHCP, and MPLS. Solid understanding of IP routing principles. Hands-on experience with large-scale DDoS protection technologies, data flow, and telemetry systems. Advanced knowledge of network security architecture, performance optimization, and systems testing. Proficient in Python for automating infrastructure development and deployment. Exceptional troubleshooting skills and experience managing security incidents. Strong written and verbal communication skills, with experience in producing technical documentation and contributing to cross-functional projects. Disclaimer: This role may require compliance with immunization and occupational health mandates. The compensation range for this role is between $79,200 and $178,100 per annum, along with eligibility for bonuses and equity. Oracle also offers a comprehensive benefits package, including medical, dental, and vision insurance, disability coverage, life insurance, a 401(k) plan with company match, paid time off, and various voluntary benefits. If you are looking to make a significant impact in a key role with a leader in AI and cloud solutions, we encourage you to apply!

Created: 2026-03-10