Staff Network Security Engineer, Google Enterprise Network Google LLCStaff Network Security Engineer, Google Enterprise NetworkSunnyvale, CAAs a Staff Network Security Engineer, you will be responsible for the managing risks to GEN network hardware and software systems, developing automation and tools to enforce security policies, and partnering closely with customers, vendors team, network operations, and deployment teams to ensure the designs and solutions are safe, secure, efficient and address our user"s requirements. From software to hardware our teams are shaping the future of world-leading hyperscale computing, with key teams working on the development of our TPUs, Vertex AI for Google Cloud, Google Global Networking, Data Center operations, systems research, and much more.
Senior Network Security Engineer, Google Enterprise Network Google LLCSenior Network Security Engineer, Google Enterprise NetworkSunnyvale, CAAs a Google Enterprise Network Security Engineer, you will be responsible for the managing risks to GEN network hardware and software systems, developing automation and tools to enforce security policies, and partnering closely with customers, vendors team, network operations, and deployment teams to ensure the designs and solutions are safe, secure, efficient and address our user"s requirements. From software to hardware our teams are shaping the future of world-leading hyperscale computing, with key teams working on the development of our TPUs, Vertex AI for Google Cloud, Google Global Networking, Data Center operations, systems research, and much more.
NewAlibaba Cloud-Senior Security Engineer - Network Security and Product Security-Sunnyvale Alibaba Group Holding LtdAlibaba Cloud-Senior Security Engineer - Network Security and Product Security-SunnyvaleSunnyvale, CA$104,400–$171,000 / yearFamiliar with common security offense-and-defense techniques and the principles of common vulnerabilities, with in-depth research and demonstrable results in at least one specialized area, such as web security, host security (Windows / Linux / Mobile OS, etc.), deep learning (e.g., natural language processing), container security, vulnerability analysis and exploitation, network-traffic security, or cloud security. Proficient in the mechanisms and principles of common DDoS attack types, including network-layer flood attacks such as SYN Flood, UDP Flood, and ICMP Flood; application-layer resource-exhaustion attacks such as HTTP Flood and DNS Query Flood; as well as emerging hybrid attack patterns and DDoS techniques that exploit vulnerabilities.
Staff Security Application Engineer (Enterprise Network Security Infrastructure, Data Loss Prevention) Early Warning Services, LLCStaff Security Application Engineer (Enterprise Network Security Infrastructure, Data Loss Prevention)San Francisco, CA$149,000–$182,000 / yearEarly Warning Services takes into consideration a variety of factors when determining a competitive salary offer, including, but not limited to, the job scope, market rates and geographic location of a position, candidate's education, experience, training, and specialized skills or certification(s) in relation to the job requirements and compared with internal equity (peers). Overall Purpose: The Staff Security Application Engineer plays a pivotal role in designing, implementing, and maintaining enterprise network security infrastructure, with a focus on proxy and data loss prevention (DLP) solutions.
NewSenior Cyber Security Engineer - Automation, Data Center & Networking Security Latitude AI LLCSenior Cyber Security Engineer - Automation, Data Center & Networking SecurityPalo Alto, CA$160,000–$240,000 / yearWhen you join the Latitude team, you'll work alongside leading experts across machine learning and robotics, cloud platforms, mapping, sensors and compute systems, test operations, systems and safety engineering - all dedicated to redefining the relationship between people and their vehicles for millions of customers. Review the existing and new deployments and architecture designs looking for design flaws, security improvements, and advocate for stronger security controls that meet functional and operational needs.
Sr. Staff Software Development Engineer-Ai Security (Network, Security, Llm) Zscaler, Inc.Sr. Staff Software Development Engineer-Ai Security (Network, Security, Llm)San Jose, CA$154,000–$220,000 / yearThe range displayed on each job posting reflects the minimum and maximum target for new hire salaries for the position across all US locations and could be higher or lower based on a multitude of factors, including job-related skills, experience, and relevant education or training. Strong command of Linux internals (including kernel-user space interaction, networking, sockets, and namespaces) combined with skill in performance instrumentation, containerized environments, Git workflows, and CI/CD pipelines.
Security Software Engineer Project Intern (Network Security) - 2026 Start (BS/MS) Beijing ByteDance Technology Co LtdSecurity Software Engineer Project Intern (Network Security) - 2026 Start (BS/MS)San Jose, CADevelop the rule engine module of WAF/BOT using the Go language to implement the detection and filtering of Web application requests; Participate in the development, testing, and launch of the Console page and backend APIs for Cyber Security products; Collaborate with senior engineers to monitor and analyze network traffic, and detect potential attack behaviors through the WAF system. About the Team The Network Security team is on the mission to build innovative and enterprise-level network security products and solutions, to protect online businesses from being interrupted by cyber attacks.
Network Security Software Engineer Intern (Security Engineering) - 2027 Fall Beijing ByteDance Technology Co LtdNetwork Security Software Engineer Intern (Security Engineering) - 2027 FallSan Jose, CAParticipate in the design and development of network security products for hyperscale environments, including firewalls, WAF, IDS, and similar systems, under the guidance of senior engineers. Personal projects, research, CTF experience, or coursework related to LLM/AI security (e.g., prompt injection defense, abuse prevention, content safety, model risk control).
NewCisco Network Security Engineer/ Senior Consultant Deloitte Touche Tohmatsu LtdCisco Network Security Engineer/ Senior ConsultantSan Francisco, CA$105,400–$207,800 / year3+ years of experience with Cisco Identity Services Engine (ISE) 802.1X Network Access Control (NAC), guest lifecycle management, profiling policies, TrustSec segmentation, and Cisco Firepower capabilities including intrusion prevention system (IPS), malware protection, Uniform Resource Locator (URL) filtering, Domain Name System (DNS)-based security, Secure Sockets Layer/Transport Layer Security (SSL/TLS) decryption, and cloud firewall deployments in Amazon Web Services (AWS), Microsoft Azure, or Google Cloud Platform (GCP). 5+ years of experience designing, deploying, and managing Cisco Firepower Threat Defense (FTD) and Firepower Management Center (FMC) in enterprise environments, including physical appliances, virtual instances, and cloud-delivered Firewall Management Center (cdFMC).
Cyber Palo Alto Networks Security Engineer/ Senior Consultant, Strategy, Growth, and Transformation Deloitte Touche Tohmatsu LtdCyber Palo Alto Networks Security Engineer/ Senior Consultant, Strategy, Growth, and TransformationSan Jose, CA$105,400–$207,800 / yearConfiguring and tuning security capabilities including Threat Prevention, intrusion prevention system/intrusion detection system (IPS/IDS), Anti-Spyware, Antivirus, WildFire, Domain Name System (DNS) Security, and Secure Sockets Layer/Transport Layer Security (SSL/TLS) decryption policies. Experience integrating Palo Alto Firewalls and Prisma with SIEM/SOAR platforms (e.g., Splunk, Microsoft Sentinel, Palo Alto XSOAR) via log streaming, API connectors, or syslog for threat detection and incident response workflows.
Cyber Zscaler Network Security Engineer / Senior Consultant, Strategy, Growth, and Transformation Deloitte Touche Tohmatsu LtdCyber Zscaler Network Security Engineer / Senior Consultant, Strategy, Growth, and TransformationSan Francisco, CA$105,400–$207,800 / year1+ years of experience designing, deploying, and managing Zscaler Cloud Connector, including deployment within cloud environments (AWS, Azure, and/or GCP), workload-to-internet and workload-to-workload traffic inspection, and integration with cloud-native networking constructs (e.g., VPCs, VNets, Transit Gateways). 5+ years of hands-on experience designing, deploying, and managing Zscaler Private Access (ZPA), including application segment configuration, access policies, connector deployment, and zero trust network access (ZTNA) architectures replacing legacy VPN infrastructure.
Security Domain Expert, Perimeter and Network Security, Enterprise Technology Services Apple IncSecurity Domain Expert, Perimeter and Network Security, Enterprise Technology ServicesSunnyvale, CAThis role requires hands-on experience with the technologies at the heart of our platform - proxies, origin, edge, application load balancers, service mesh, API & AI security gateways, WAF, DDoS mitigation, bot prevention, TLS termination/origination, and security policy enforcement across protocols (TCP, UDP, HTTP/HTTPS). You will also serve as the bridge between our engineering team and the broader Apple ecosystem - working directly with application teams to understand their security requirements, synthesizing cross-team needs to inform platform strategy and roadmap, and translating technical security concepts into clear narratives for leadership.
Network Security Engineer Select Minds LLCNetwork Security EngineerSanta Clara, CAFull timeSeeking a senior Network Security Engineer to lead firewall modernization, VPN transformation, zero-trust implementation, and enterprise vulnerability management across enterprise lab environments. This role supports secure, scalable, and compliant next-generation infrastructure platforms.
Network Security Engineer Lightning AINetwork Security EngineerSan Francisco, CA$180,000–$220,000 / yearIn this role, you'll take ownership of security systems and controls, working closely with infrastructure and engineering teams to ensure the reliability and protection of our production environment, including safeguarding our AI infrastructure against evolving threats. Network Security Design & Implementation: Architect robust network infrastructures, leveraging firewalls, VPNs, IDS/IPS, and network segmentation to enhance security.
Senior Network Security Engineer Innovation ConsultingSenior Network Security EngineerSan Jose, CaliforniaInnovation Consulting LLC is partnered with California’s largest investor-owned water utility to recruit a Senior Network Security Engineer for a six-month onsite engagement in San Jose, CA, running from August 2026 through February 2027. This network security engineer role supports the design, configuration, and implementation of Zero Trust networking, starting with VPN access using Palo Alto Networks technologies.
Network Security Engineer Zoox IncNetwork Security EngineerFoster City, CA$181,000–$218,000 / yearAs a Network Security Engineer, you will design, implement, and operate security controls across Zoox's enterprise, OT networks, and cloud infrastructure spanning on-premises data centers and public cloud environments (AWS, GCP), partnering closely with Network Engineering, IT, Product Security, and Software Engineering teams. Platform Expertise: Deep, hands-on expertise in next-gen firewalls (Palo Alto, Fortinet), AWS NFW, WAFs, IDS/IPS, NAC/802.1X, PKI, VPN, and ZTNA solutions (Zscaler, Netskope, Prisma Access, or equivalent).
Network Security Engineer Delan Associates, IncNetwork Security EngineerFoster City, CA6+ years of Network Security Engineering experience. AWS Network Firewall, Security Groups, NACLs.
Senior/Staff Network Security Engineer Zoox IncSenior/Staff Network Security EngineerFoster City, CA$190,000–$228,000 / yearAs a Senior or Staff Network Security Engineer, you will design, implement, and operate security controls across Zoox's enterprise, OT networks, and cloud infrastructure spanning on-premises data centers and public cloud environments (AWS, GCP), partnering closely with Network Engineering, IT, Product Security, and Software Engineering teams. Drive automation and Infrastructure-as-Code (IaC) using Terraform, Python, CI/CD, and REST APIs for configuration management, firewall policies, and security baselines; integrate LLM-based tools to streamline operational tasks and reduce manual toil.
Senior Network Security Engineer Penumbra IncSenior Network Security EngineerAlameda, CA$146,000–$220,000 / year5+ years of hands-on experience network security experience and expert-level knowledge on security technologies such as Palo Alto Firewalls, Cisco ISE, IPS, CASB, VPN management, SAML/OIDC NAC 802.1X, SIEM, SOAR, Radius/TACACS+, directory services. Network Engineer will collaborate with Security, IT, Manufacturing, and Engineering teams and be responsible for engineering solutions and supporting operational activities across a hybrid cloud environment.
Senior Network Security Engineer Penumbra Inc.Senior Network Security EngineerAlameda, CA$146,000–$220,000 / year5+ years of hands-on experience network security experience and expert-level knowledge on security technologies such as Palo Alto Firewalls, Cisco ISE, IPS, CASB, VPN management, SAML/OIDC NAC 802.1X, SIEM, SOAR, Radius/TACACS+, directory services. Network Engineer will collaborate with Security, IT, Manufacturing, and Engineering teams and be responsible for engineering solutions and supporting operational activities across a hybrid cloud environment.