117 network security engineer jobs at 77 companies in Cotati, CA
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Network Security Engineer
San Francisco or United States
HybridFull Time
3+ YOE3+ years network security experience; strong networking knowledge (TCP/IP, DNS, DHCP, VPN, routing, switching); hands-on with firewalls, endpoint protection, vulnerability management; experience securing AWS or Google Cloud Platform; Bachelor’s in related field; security certifications preferred.
TCP/IP, DNS, DHCP, VPN, routing, switching, firewalls, endpoint protection, vulnerability management tools, AWS, Google Cloud Platform, WireGuards, Tailscale, SOC 2, ISO 27001, NIST
2w
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Senior Network Security Engineer
Alameda, California, United States
$146k-$220k/yr OnsiteFull Time
10+ YOE10+ years network/security engineering experience, 5+ years cloud security (Azure,AWS,GCP) and network security; strong knowledge of firewalls, SIEM, VPN, identity protocols, routing, and security architecture. Bachelor's degree or equivalent.
Azure, AWS, Google Cloud Platform, Palo Alto Firewalls, Cisco ISE, IPS, CASB, VPN, SAML, OIDC, NAC 802.1X, SIEM, SOAR, Radius, TACACS+, OSPF, BGP, ISIS, SDN, Microsoft Word, Microsoft Excel, Microsoft Visio, Microsoft PowerPoint
3w
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Network Security Engineer
Austin or New York City or San Francisco or Seattle
$242k-$284k/yr OnsiteFull Time
Experience securing production networks at scale, packet analysis, IT/OT segmentation, deploying NDR/flow detection, infrastructure-as-code for firewall rules, and familiarity with OT/ICS, BGP, Zeek or Suricata.
Zeek, Suricata, BGP, NDR
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Senior Staff Security Engineer - Network Security
Denver or San Francisco or New York City or San Jose
$210k-$270k/yr HybridFull Time
10+ YOE10+ years in security engineering; Cloudflare WAF/DDoS/Zero Trust; Terraform/Crossplane; AWS networking; incident response; AI-native workflows; security certifications.
Cloudflare, Terraform, Crossplane, AWS, CloudFront, WAF, DDoS, Zero Trust, Panther, Wiz, CrowdStrike, Claude Code, MCP-driven tooling, LLM automations
4d
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Network Engineer
McLean or New York City or San Francisco or Los Angeles or Irvine or Washington
$94k-$175k/yr HybridFull Time
5+ YOEBachelor's degree or equivalent experience, 5+ years of network engineering experience, TCP/IP, OSI, AWS networking, Cisco and Palo Alto platforms, VPNs, monitoring, Linux, scripting, and ability to obtain U.S. national security clearance.
AWS, Transit Gateway, VPCs, Route53, Terraform, Ansible, GitHub, Cisco Nexus NX-OS, Cisco Catalyst IOS, Cisco Firepower FTD/FMC, Palo Alto PAN-OS, VMware vSphere, LACP, IPsec, IKEv2, ZTNA, Nagios, Splunk, Linux, Apache, Tomcat, PowerShell, Microsoft Windows PowerShell
2w
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Senior Security Engineer, Enterprise Security
San Francisco, California, United States
$129k-$180k/yr HybridFull Time
5+ YOE5+ years security engineering experience with enterprise/network/endpoint focus; hands-on with SaaS, IAM, EDR, forensics, and incident response; strong communication and organizational skills.
Crowdstrike EDR, SIEM, BrazeAI, IAM, SSO, MDM
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Security Engineer, Infrastructure Security
San Francisco, California, United States
$200k-$325k/yr OnsiteFull Time
10+ YOE10+ years in cybersecurity with expertise in endpoint security, device trust, macOS fleet management, SaaS security posture, workforce identity (SSO/MFA/OAuth), 802.1x network access, leadership, and automation/scripting.
MDM, macOS, 802.1x, OAuth, SSO, MFA, ACLs
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Senior Network & Site Reliability Engineer
San Francisco, California, United States
$210k-$240k/yr OnsiteFull Time
8+ YOE8+ years in network or infrastructure engineering (5+ years datacenter ops); strong network security and architecture skills; hands-on with BGP, QoS, MPLS, IPsec, EVPN/VXLAN, ECMP; IaC (Ansible, Terraform, Nornir); NetBox/Infoblox; Kubernetes networking; Linux; monitoring stacks; Python/Bash.
NVIDIA DGX SuperPOD, Grace Blackwell, BGP, VPNs, WAN, QoS, MPLS, IPsec, EVPN, VXLAN, ECMP, Ansible, Terraform, Nornir, NetBox, Infoblox, Kubernetes, Prometheus, Grafana, Datadog, ELK, OpenTelemetry, Python, Bash, Cumulus Linux, InfiniBand, Spectrum-X, BlueField, Spark, Airflow, Kafka, NFS, LustreFS, iSCSI, Linux
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Security Engineer
Berkeley, California, United States
$286k-$503k/yr HybridFull Time
Deep security fundamentals across systems, networks, cloud, and identity; offensive security/red teaming; AI/LLM engineering; strong AWS (IAM) knowledge.
AWS, EKS, Lambda, ECS, IAM, SQS, CloudWatch, SecurityHub, GuardDuty, PostgreSQL, Aurora, Pulumi, DataDog, Okta, Google Workspace, Tailscale, CrowdStrike Falcon, SIEM, Kubernetes
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Security Engineer
Singapore or San Francisco
HybridFull Time
5+ YOE5+ years as a software/security engineer; hands-on Linux and networking; IaC (Terraform/Helm/Ansible); Kubernetes; Python or Go; threat modeling and defining security for hybrid cloud and on-prem deployments.
Linux, Terraform, Helm, Ansible, Kubernetes, Python, Go
2mo
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Security Engineer
Daly City, California, United States
OnsiteFull Time
5+ YOE5+ years in cybersecurity/security engineering; strong network, system, and cloud security; hands-on with SIEM, firewalls, IDS/IPS, VPNs; vulnerability management; security frameworks; Windows/Linux and cloud; IAM concepts; incident response; scripting a plus.
SIEM, Firewalls, IDS/IPS, VPNs, EndpointProtection, VulnerabilityManagement, SecurityAssessmentTools
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Sr. Cloud Security Engineer
San Francisco, California, United States
$180k-$240k/yr HybridFull Time
8+ YOE8+ years in DevOps/SRE/security engineering with deep Azure experience (AKS, ACR, networking, IAM), IaC/GitOps (Terraform, Argo CD/Flux), scripting (Python/Bash/Go), container/kubernetes hardening, supply-chain and secrets management.
Azure, AKS, ACR, Terraform, Argo CD, Flux, Python, Bash, Go, SAST, DAST, OPA/Gatekeeper, Azure Policy, Microsoft Defender for Cloud, Sentinel, Key Vault, Entra ID, PIM, SBOM, ISO 27001, SOC 2
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Lead Infrastructure Engineer-Network Engineer
San Francisco or Seattle
$143k-$185k/yr OnsiteFull Time
5+ YOE5+ years infrastructure engineering experience, formal training/certification, deep cloud and network knowledge, scripting and automation experience, familiarity with security/segmentation and AI-assisted engineering, strong problem-solving and mentoring skills.
Cisco, Juniper, Arista, Juniper Mist, Cisco/Viptela, Fortinet, BGP, OSPF, MPLS, EVPN/VXLAN, SD-WAN, Wi Fi 6E, Wi Fi 7, 5G, Palo Alto, Zscaler, IPsec, TLS, ZTNA, Python, Ansible, Terraform, Git, GitHub Actions, Jenkins, ThousandEyes, Splunk, Grafana, Wireshark
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Sr. Security Engineer
Scottsdale or San Francisco or Chicago or New York City or Phoenix
$132k-$165k/yr HybridFull Time
5+ YOEBachelor's or associate degree in CS/Engineering or equivalent experience; 5+ years IT experience with 3+ years in IT security; experience with vulnerability scanning, endpoint security, Linux/Windows administration, Python scripting, networking, firewall design, and SSL/TLS certificate management.
Python, JavaScript, Linux shell, PowerShell, Linux, Windows, SSL/TLS
1mo
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Network Architect
Tempe or San Francisco
$160k-$200k/yr HybridFull Time
7+ YOEBS/MS in EE/CS,7+ years network architecture or space communications experience (>=2 years on space programs),deep networking and CCSDS protocol knowledge,ability to write architecture/ICDs,security and DTN/QUIC familiarity.
CCSDS AOS, USLP, COP-1, CFDP, Bundle Protocol, QUIC, CCSDS SDLS, AWS, Azure
2w
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Lead Security & IT Engineer
San Francisco or Los Altos
OnsiteFull Time
Anodize: Developing next-generation personal computing hardware and consumer electronics.
6+ YOE6+ years in infrastructure security/DevSecOps or systems engineering, strong IaC and scripting, enterprise identity/Zero Trust, cloud and network security, multi-OS MDM/EDR experience.
Infrastructure as Code (IaC), MDM, EDR, VPC, macOS, Linux, Windows
2mo
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Corporate Security Engineer
San Francisco, California, United States
$240k-$300k/yr HybridFull Time
6+ YOE6+ years in corporate/enterprise security; deep experience in at least two security domains; skilled with DSPM/SSPM, SaaS security, and AI security; strong MacOS/Windows endpoint security; able to leverage AI for security controls.
Identity and Access Management, Endpoint Management, SaaS platforms, Networking, MacOS, Windows, ZTNA, CASB, VPN, DSPM, SSPM
3w
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Sr. Principal Software Engineer - Network Security - PanOS
Santa Clara or San Francisco or San Jose
$170k-$277k/yr OnsiteFull Time
12+ YOE12+ years software engineering experience, strong C/C++ on Unix skills, degree in Computer Science or equivalent, experience with networking and security protocols, mentoring and technical leadership experience.
C, C++
2mo
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Director, Security Engineering
San Francisco, California, United States
$260k-$340k/yr OnsiteFull Time
12+ YOE5+ Mgmt12+ years in security engineering with 5+ years in leadership; cloud security (AWS/GCP/Azure); cryptographic principles; secure coding; OAuth/SAML/OIDC; IT security; threat modeling; strong communication; proven leadership.
Cloud Platforms, Security Architecture, Cryptography, OWASP Top 10, OAuth, SAML, OIDC, Endpoint Security, Network Security, IAM
2mo
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OT Security Engineer
Oakland or United States
RemoteFull Time
3+ YOE3–5+ years OT/ICS/SCADA security; BS in Electrical/Computer Engineering or Cybersecurity; strong NERC CIP experience; OT networking and ICS protocols knowledge; SIEM experience; certifications such as GICSP, CISSP, or ISA/IEC 62443 preferred; valid driver’s license and willingness to travel.
EDR, SIEM, Modbus, DNP3, SEL, VLANs, L2/L3 switching, firewalls, DMZ, certificate-based authentication
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