About this opportunity
Jobtailor lists this Network Security Engineer opportunity in sunnyvale, California. Review the employer’s description below for duties, qualifications and application requirements.
Job description
Build, operate, and secure network infrastructure supporting data centers, cloud environments, corporate networks, and AI systems
Operate firewalls, ACLs, segmentation, and network security controls across data center, corporate, and AWS environments
Support deployment, configuration, troubleshooting, maintenance, and lifecycle management of data center networks
Implement and maintain segmentation, firewall, and ACL policies across corporate, compute, customer, and infrastructure environments
Manage inbound and outbound network controls, including public exposure, NAT, load balancers, DNS filtering, proxies, and egress policies
Implement and operate VPN, ZTNA, NAC, Wi‑Fi, and vendor or partner connectivity
Perform recurring firewall rule reviews, segmentation audits, and remediation of unnecessary network exposure
Automate network and security workflows using Terraform, Ansible, GitOps, Python, and policy as code
Support network telemetry, detection, investigation, and containment with Security Operations
Troubleshoot routing, switching, TCP/IP, DNS, TLS, and cloud networking issues
Maintain network architecture documentation, procedures, and runbooks
Requirements
7+ years of experience in network security, network engineering, cloud security, or infrastructure security
Strong hands‑on experience with firewalls, ACLs, segmentation, routing, switching, VPNs, and network troubleshooting
Experience operating data center and on‑premises network infrastructure
Experience with AWS networking, including VPCs, transit gateways, security groups, and load balancers
Experience with Palo Alto, Juniper, Cloudflare, or similar platforms
Proficiency with Terraform, Ansible, Python, GitOps, or similar automation tools
Strong understanding of ZTNA, NAC, egress controls, TCP/IP, DNS, and TLS
Strong written communication and documentation skills
Ability to work regularly on‑site in Sunnyvale, CA and perform hands‑on work in data center environments
Must satisfy applicable U.S. export compliance requirements or obtain required authorization
Core Competencies
Demonstrates extensive experience in network security and engineering, with a strong focus on managing and securing data center and cloud environments. Proficient in implementing automation tools and maintaining network infrastructure while ensuring compliance with security policies.
Highest-signal resume keywords
Network Security
AWS Networking
Firewall Management
Automation with Terraform
Network Troubleshooting
ATS Optimization Keywords
Hard Skills
Network Security
Network Engineering
Cloud Security
Routing
Switching
VPN
TCP/IP
DNS
TLS
Segmentation
Soft Skills
Written Communication
Documentation Skills
Industry Keywords
Data Center
Network Infrastructure
Egress Controls
ZTNA
NAC
Tools & Technologies
Terraform
Ansible
GitOps
Palo Alto
Juniper
Cloudflare
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Worksite address
sunnyvale, CA, 94087, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.