Mercer Island • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Mercer Island • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Mercer Island • 50 milesRemote · Hybrid · Onsite · Field · All Environments
Mercer Island • 50 milesRemote · Hybrid · Onsite · Field · All Environments
146 network security engineer jobs at 65 companies in Mercer Island, WA
1mo
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Sr. Network Security Engineer
Redmond or Hawthorne
$165k-$235k/yr OnsiteFull Time
5+ YOEBachelor's in a STEM field with 5+ years network security experience (or 8+ years without degree). Experience with remote-access VPNs, Linux, Python, and network security best practices.
Tailscale, WireGuard, IPsec, SSL, Linux, Python, Go, eBGP, iBGP, OSPF, SD-WAN, SIEM
1mo
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Staff Network Security Engineer
Seattle, Washington, United States
$169k-$211k/yr HybridFull Time
8+ YOE8+ years in network security or infrastructure roles; expertise in Layer 2/3/4 protocols, DDoS mitigation, network automation with Python/Go, observability tools, and incident response; strong communication and leadership skills.
Python, Go, Corero, Cloudflare, Juniper, Arista, Ciena, Prometheus, Grafana, ELK stack, Git, BGP, OSPF, IS-IS, VRRP, LACP, MPLS, BGP-LU, SDN, Linux
1mo
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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
2mo
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Senior Network Security Engineer
Costa Mesa or Seattle or Washington
$166k-$220k/yr OnsiteFull Time
Design and implement network defensive controls; experience with routing/switching, security architecture reviews, programming (Python/Go/Rust), IaC (Terraform, AWS CDK), incident response, and cloud security. Eligible for U.S. Top Secret clearance.
Lattice OS, Python, Go, Rust, Terraform, AWS CDK, AWS, Azure, GCP, Linux
3mo
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Sr. Network Security Engineer (Hybrid - Seattle, WA)
Seattle, Washington, United States
$142k-$221k/yr HybridFull Time
7+ YOESenior network security engineer with automation, cloud security, and IAM expertise; 7+ years enterprise experience; strong coding/IaC and network skills.
Python, Terraform, Ansible, Zscaler, Palo Alto Networks, Cloud NGFW, VPC Security
1w
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Senior Network Security Engineer, Operational Technology
Livingston or New York City or Sunnyvale or Bellevue or San Francisco
$164k-$242k/yr OnsiteFull Time
5+ YOERequires 5+ years in network infrastructure security, programming or scripting proficiency, a computer science bachelor's degree, and expertise in firewalls, VPNs, segmentation, OT networks, and security risk management.
Go, Python, C, C++, HVAC, ACLs, network firewalls, virtual private networks
2mo
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Senior Security Engineer, Infrastructure & Network Security
New York or Seattle
$165k-$215k/yr HybridFull Time
Design and manage cloud security (AWS, Oracle Cloud), lead network security (firewalls, segmentation, WAF, VPN), implement zero-trust, automate infra-as-code, and support detection/incident response.
AWS, Oracle Cloud Infrastructure, WAF, VPN, Python, infrastructure-as-code
7h
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Principal Network Engineer
Seattle, Washington, United States
$270k-$330k/yr OnsiteFull Time
10+ YOE10+ years of network engineering experience in HPC, AI, hyperscale, or large-scale data centers; expert InfiniBand/RoCE, BGP, EVPN-VXLAN, automation, security infrastructure, observability, architecture, and technical leadership.
InfiniBand, RoCE, OpenSM, UFM, BGP, EVPN, VXLAN, LACP, QoS, Python, Ansible, GitOps, CI/CD, Terraform, GitLab CI, GitHub Actions, Cumulus, Nokia, Arista EOS, Juniper SRX, Palo Alto, NAT, VPN
18h
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DIGITAL SECURITY - Threat Prevention - NETWORK SECURITY - Proxy
Hyderabad or Bengaluru or Milpitas or Seattle or Princeton or Cape Town or London or Zurich or Singapore or Mexico City
RemoteFull Time
7+ YOERequires 7+ years in network and security engineering, 4+ years with Zscaler, global enterprise experience, and a bachelor's degree or equivalent practical experience.
Zscaler Internet Access (ZIA), Zscaler Private Access (ZPA), Zscaler Digital Experience (ZDX), Cloud Firewall, CASB, Browser Isolation, Data Loss Prevention (DLP), SSL Inspection, Azure AD (Entra ID), Okta, Ping Identity, Active Directory, SAML, OAuth, OpenID Connect, Multi-Factor Authentication (MFA), Python, YAML, Jira, Confluence, Ansible
2w
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Cloud Network Engineer II
Redmond, Washington, United States
$102k-$202k/yr HybridFull Time
1+ YOEDesign and automate secure, enterprise-scale network infrastructure for cloud datacenters; expertise in network design, IaC automation, troubleshooting, and security screening.
Ansible, Azure, F5 BIG-IP LTM, Azure Load Balancer, PowerShell, Python, Perl, C#, YAML
1w
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Senior Security Engineer, Network Security Engineering
New York or Kirkland or Raleigh or Durham
$174k-$252k/yr OnsiteFull Time
5+ YOEBachelor's degree or equivalent, 5 years in security engineering and assessments, 5 years of coding, and 1 year leading technical teams or risk analysis.
software-defined networking (SDN), Internet Engineering Task Force (IETF), firewalls, DNS, reverse engineering, fuzzing, static analysis
2mo
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Lead Security Engineer - Cloud Proxy
Plano or Seattle or Palo Alto or Columbus
$152k-$215k/yr OnsiteFull Time
5+ YOE5+ years security, software, or network engineering experience; experience designing enterprise cloud security and network solutions; production-quality coding, IaC, automation, and strong communication skills.
Infrastructure-as-Code (IaC), AWS ECS, AWS EC2, AWS Lambda, AWS API Gateway, AWS VPC, AWS Transit Gateway, AWS PrivateLink, Envoy, F5, Squid, TLS/SSL, PKI, mTLS
1mo
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Security Engineer
Seattle or San Jose
$132k-$198k/yr HybridFull Time
6+ YOE6+ years security and networking experience; cloud and network security, scripting, automation, vulnerability assessment, incident response, and collaboration with engineering teams.
Go, Python, Ruby, Rust, Big-IP, Microsoft Azure, AWS, GCP, CentOS, HashiCorp Vault, Palo Alto, Qualys, Puppet, Chef, Ansible, Terraform, Jenkins, CircleCI, Artifactory, Git
1mo
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Senior Product Security Engineer
Seattle or Everett
$173k-$235k/yr OnsiteFull Time
9+ YOEBachelor's degree in engineering or related field, 9+ years engineering experience, 2+ years in systems/software/network/security, cybersecurity certifications preferred (CISSP, Security+), PKI and vulnerability assessment experience.
PKI, CVE, Windows, Unix, Linux, Open Source Tools, Microsoft Excel
1w
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Network Development Engineer, ADC Networking Scaling and Deployment
Seattle, Washington, United States
$114k-$160k/yr OnsiteFull Time
1+ YOEBachelor's degree or CND, GSEC, Network+, or Security+; IP networking expertise; network troubleshooting; 1+ year optical protocols experience; 1+ year optical system and network design experience.
AWS, Unix, ITIL, COBIT, TCP/IP
2w
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AI Security Engineer, AI Security Unit
Seattle, Washington, United States
RemoteFull Time
Offensive security and red teaming experience, web/API/network security knowledge, deep understanding of LLM vulnerabilities and AI attack surfaces, ability to develop automation tooling, strong technical writing and client-facing skills.
MITRE ATLAS, OWASP Top 10 for LLM Applications, OWASP Top 10 for Agentic Applications, Model Context Protocol (MCP)
3mo
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Senior Network Engineer
Everett, Washington, United States
$128k-$173k/yr OnsiteFull Time
7+ YOESenior Systems Engineer to design, operate, secure, and improve enterprise systems across corporate and manufacturing environments; cloud, AI, and security monitoring; 7–12+ years preferred.
Windows Server, Active Directory, Group Policy, Microsoft 365, Azure, Azure AD (Entra ID), MFA, Conditional Access, PowerShell, SCCM, Intune, VMware, Hyper-V, Defender, CrowdStrike, Microsoft Sentinel, Splunk, Microsoft Copilot / AI tools
1mo
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Senior Security Engineer
Seattle, Washington, United States
$160k-$210k/yr OnsiteFull Time
8+ YOE8+ years building security systems, strong AWS security and IAM experience, networking and Zero Trust knowledge, proficiency in Python or Rust, strong attacker TTP knowledge.
AWS, IAM, SSO, Control Tower, VPN, Python, Rust
2mo
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Security Engineer
Seattle or San Jose
$123k-$216k/yr OnsiteFull Time
2+ YOE2+ years relevant experience; Bachelor's degree or equivalent; experience with identity architecture (Entra ID/AD, Okta, SailPoint); knowledge of cloud, network, SaaS security; strong communication and collaboration skills; scripting/automation preferred.
Entra ID, AD, Okta, SailPoint, Microsoft 365, Slack, GitHub, Workday, Google, Teleport, Vault, Python, PowerShell, Terraform, CI/CD
1mo
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Clinical Engineering Medical Device Network Engineer
Tacoma, Washington, United States
OnsiteFull Time
2+ YOEBachelor's in HTM/CS/technology/business or equivalent, 2+ years clinical engineering networking (1+ year IT security), HIPAA/HITECH experience, valid driver's license, participation in rotational on-call schedule.
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