> Markdown version of [/jobs/ext/2719126-network-security-engineer](https://www.wearedevelopers.com/jobs/ext/2719126-network-security-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network Security Engineer - **Company:** Lightning AI - **Location:** San Francisco, CA, United States - **Salary:** $180,000.0 - $220,000.0 - **Contract:** Permanent contract - **Skills:** Software System Penetration Testing, Cisco PIX, Cloud Computing Security, Intrusion Detection and Prevention, Intrusion Detection Systems, Virtual Private Networks (VPN), Network Segmentation, Security Information and Event Management, Wide Area Networks, In-Plane Switching (IPS), QRadar, Palo Alto Networks, Nessus, Fortinet, Splunk, Qualys, Security Orchestration, Automation & Response, Vulnerability Analysis - **Published:** September 4, 2026 - **Apply:** https://startup.jobs/network-security-engineer-lightning-ai-7907619 ## About the Role * Technical Expertise in firewalls (e.g., Palo Alto, Cisco ASA, Fortinet), IDS/IPS, VPNs, SD-WAN, cloud security, and encryption. * Proficiency with Security Tools: Experience with SIEM (e.g., Splunk, QRadar), vulnerability scanners (e.g., Nessus, Qualys), and endpoint security solutions. * Relevant Certifications, such as CCNP Security, CEH, CISSP, and GIAC Certifications (GSEC, GCIH, GPEN). * A Passion for Security: A proactive approach to learning about new security technologies and threats ## Description * Network Security Design & Implementation: Architect robust network infrastructures, leveraging firewalls, VPNs, IDS/IPS, and network segmentation to enhance security. * Threat Prevention & Risk Mitigation: Conduct comprehensive vulnerability assessments and penetration tests, ensuring robust security policies and access controls. * Monitoring & Incident Response: Utilize SIEM tools for proactive threat detection and collaborate with SOC teams for incident response and breach investigation. * Compliance & Security Governance: Ensure compliance with industry standards and regulatory requirements, maintaining thorough security documentation. * Security Automation & Optimization: Implement and optimize automation tools for threat detection and response, while staying abreast of emerging security technologies. ## Related Videos - [Our journey with Spring Boot in a microservice architecture](https://www.wearedevelopers.com/videos/511-our-journey-with-spring-boot-in-a-microservice-architecture) - [You can’t hack what you can’t see](https://www.wearedevelopers.com/videos/41-you-can-t-hack-what-you-can-t-see) - [Cyber Sleuth: Finding Hidden Connections in Cyber Data](https://www.wearedevelopers.com/videos/893-cyber-sleuth-finding-hidden-connections-in-cyber-data) - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) ## Related Articles - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [The Overflow: Security and Privacy](https://www.wearedevelopers.com/magazine/715-the-overflow-security-and-privacy) - [Events like RSAC Get You CISOs. Developers Decide What Actually Gets Deployed.](https://www.wearedevelopers.com/magazine/693-events-like-rsac-get-you-cisos-developers-decide-what-actually-gets-deployed) - [9 Ways to Make Money Hacking](https://www.wearedevelopers.com/magazine/333-9-ways-to-make-money-hacking) - [Understanding and Mitigating Common Web Vulnerabilities](https://www.wearedevelopers.com/magazine/565-understanding-and-mitigating-common-web-vulnerabilities) - [The Overflow: 5 Security and Privacy Tools for Developers](https://www.wearedevelopers.com/magazine/710-the-overflow-5-security-and-privacy-tools-for-developers)