2515 IT & Software Developer jobs in the US
Test Engineer, Network & Security for AI
$57,500 - 85,500
Celestica International LP
Yonge Street 5140, Austin
$57,500 - 85,500
Requirements
Must:
- Bachelors degree in Computer Science, Electrical Engineering, or a relevant technical field.
- Over 3 years of progressive experience in network testing, especially within enterprise or hyperscale data center settings.
- Thorough understanding of network architecture and advanced networking concepts (e.g., VXLAN, EVPN, MPLS).
- Proficient in various routing protocols with hands-on experience in advanced configurations and troubleshooting for BGP, OSPF, EIGRP, or ISIS.
- Practical experience with commercial traffic generators (e.g., IXIA, Spirent) and/or advanced open-source tools (e.g., TRex, Ostinato, DPDK-based solutions).
- Strong expertise in Python for automation, including creating complex test scripts, frameworks, and API integrations.
- CCNA certification is necessary; CCIE certification is highly preferred.
- Direct, hands-on experience with SONiC OS in production or large-scale test environments is advantageous.
- Familiarity with OCP (Open Compute Project) networking principles and hardware designs is desirable.
- Experience with software-defined networking (SDN) and network function virtualization (NFV) concepts and testing is a plus.
- Proven familiarity with network security tools and methodologies (e.g., firewalls, IDS/IPS, access control, encryption).
- Understanding of cloud networking concepts (AWS, Azure, Google Cloud Platform) is beneficial.
- Experience with Linux system administration along with container orchestration (Docker, Kubernetes) is a plus.
Responsibilities
- Lead the formulation and execution of comprehensive test plans and strategies for intricate network topologies and devices within our AI data center.
- Spearhead the design of advanced test cases for L2/L3 functionalities, prioritizing performance, scalability, and robustness under heavy AI workloads.
- Supervise and conduct thorough testing of routing protocols (e.g., BGP, OSPF, ISIS) to validate network convergence, stability, and optimal traffic management.
- Analyze and interpret complex test data to pinpoint network bottlenecks, performance issues, and areas ripe for optimization.
- Design and establish rigorous security testing methodologies to thoroughly validate network security measures and configurations.
- Conduct advanced vulnerability assessments, penetration testing, and security audits on network infrastructures to proactively detect and address risks.
- Develop and integrate automated security compliance checks into our continuous integration and deployment workflows.
- Create, develop, and maintain advanced test automation frameworks and scripts primarily using Python to enhance testing efficiency, coverage, and repeatability.
- Advocate for the implementation of automation best practices across our team.
- Develop custom tools and utilities to simulate complex network scenarios and analyze performance outcomes.
- Provide expert troubleshooting and root cause analysis for intricate network and security incidents, collaborating effectively with cross-functional engineering and operations teams.
- Actively engage in network architecture reviews, offering essential insights to ensure that testability, reliability, and security are ingrained in designs from the beginning.
- Mentor and guide junior test engineers, supporting their technical development and fostering a culture of quality and innovation.
Description
We are Celestica, a leader in providing design, manufacturing, and supply chain solutions, partnering with premier brands across various sectors including Aerospace, Communication, HealthTech, and more. Our global reach extends from our headquarters in Toronto, with talented teams located in over 40 sites across 13 countries, driving the delivery of innovative solutions for complex challenges. We value customer-centric collaboration and strive to deliver a better future through our advanced technology, focusing on rigorous testing and compliance to ensure the highest standards are met. Our Austin, Texas facility offers an exciting environment where you can grow and make a significant impact on our AI data center infrastructure.
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