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A10 Networks, Inc

Principal Cyber Security Engineer

Hybrid

San francisco bay, United states

Senior

Full Time

14-09-2025

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Skills

Communication Python Go Network Security Penetration Testing Incident Response Firewalls Malware Analysis Monitoring Problem-solving Networking Programming Organization python programming

Job Specifications

A Principal Cyber Security Analyst is a seasoned, hands-on role responsible for monitoring an organization's networks, systems, applications, external industrial events, and trends for security threats. This role involves analyzing security data, identifying Vulnerabilities, and responding to security incidents. Cyber Security Analysts work closely with other security professionals to maintain the organization's security posture.

Principal Cyber Security Analyst Has The Following Responsibilities

Monitor networks, systems, and applications for security threats
Develop security tools programming in python to protect applications against security threats
Perform Threat Hunting using industry and A10 specific datasets to
identify threats to the company and our customers
Incident Response for threats against the company and our customers
Monitor industry trends in various areas of cybersecurity
Provide cybersecurity direction through insightful writeups and presentations
Conduct periodic penetration tests and vulnerability assessments

Principal Cyber Security Analyst Requires The Following Skills

Master's degree in Computer Science or Information Technology, or a related field with 5+ years in Cyber Security with 10+ years overall experience
3+ years python programming experience
Knowledge of security principles and best practices
Understanding of Threat Hunting methods
Basic ELK stack expertise
Operational familiarity with an array of host, application, cloud and network cybersecurity technologies
Threat Intelligence and other Open source intelligence
Basic binary reverse engineering using tools like Ghidra or IDA
IP networking troubleshooting and design
Knowledge of programming languages such as Python and Go
Operational understanding of penetration testing tools
Proven track record of identifying and remediating cybersecurity threats
Analytical and problem-solving skills
Excellent communication and interpersonal skills

Principal Cyber Security Analyst may use the following tools and software:

Security information and event management (SIEM) systems
Intrusion detection/prevention systems (IDS/IPS)
Firewalls and other Network security appliances
Vulnerability scanners and penetration testing tools
Malware analysis tools
Forensic tools
Programming languages, such as Python and Go

Preferred Certifications

CompTIA Security+, CEH, or GIAC

A10 Networks is an equal opportunity employer and a VEVRAA federal subcontractor. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability status, protected veteran status, or any other characteristic protected by law. A10 also complies with all applicable state and local laws governing nondiscrimination in employment.

Compensation: up to $220K USD

About the Company

A10 Networks provides security and infrastructure solutions for on-premises, hybrid cloud, and edge-cloud environments. Our 7000+ customers span global large enterprises and communications, cloud and web service providers who must ensure business-critical applications and networks are secure, available, and efficient. Founded in 2004, A10 Networks is based in San Jose, Calif. and serves customers globally. For more information, visit A10networks.com. Know more