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42 firewall engineer jobs at 32 companies in Fairfield, CA

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Network Security Engineer
San Francisco or United States
HybridFull Time
Kargo
Kargo: Automates warehouse loading docks using computer vision sensor towers.
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
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6d
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Network Engineer
Fremont, California, United States
$120k-$150k/yr OnsiteFull Time
AMAX
AMAXTaiwan Stock Exchange: 6933: Designs and manufactures GPU-accelerated AI and HPC computing infrastructure.
Working knowledge of VLANs, routing, firewalls, load balancers; Ansible configuration-as-code; on‑prem/datacenter experience; Git proficiency; datacenter hardware skills; monitoring and Terraform experience preferred.
Ansible, Git, Docker, Kubernetes, Prometheus, Grafana, Alertmanager, Vault, Boundary, Keycloak, Jira, Confluence, Terraform, Terragrunt
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1mo
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Security Engineer
Daly City, California, United States
OnsiteFull Time
Interscripts
Interscripts: Provider of healthcare IT consulting and data management solutions.
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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3w
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Cloud Network Engineer
Berlin or New York or San Francisco
€66k-€90k/yr OnsiteFull Time
Flatiron Health
Flatiron HealthSIX Swiss Exchange: ROG: Provides oncology software and clinical data for cancer research.
Experience designing and automating cloud-native network infrastructure, VPNs, firewalls, routing, observability, and infrastructure-as-code (Ansible/Terraform); familiarity with AWS/Azure/GCP, Docker, Kubernetes, and on-call duties.
Observium, Datadog, Ansible, Terraform, AWS, Azure, GCP, Docker, Kubernetes, AWS Transit Gateway, AWS Landing Zone, Palo Alto, Aruba
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1mo
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Senior Solutions Engineer
San Francisco or United States
$180k-$210k/yr RemoteFull Time
Voxel
Voxel: AI platform for real-time industrial workplace safety monitoring.
8+ YOE8+ years in enterprise network engineering or infrastructure with deep networking and cybersecurity knowledge (TCP/IP, VLANs, firewalls, VPNs, SD-WAN); experience with enterprise IT/security stakeholders; ability to own technical workstreams and communicate with executive stakeholders.
TCP/IP, routing, switching, VLANs, firewalls, VPNs, Proxies, SD-WAN, AWS, Azure, GCP
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1w
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Resiliency Network Operations Engineer
Alameda, California, United States
$64k-$130k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
10+ YOE10+ years network engineering experience; L3 support; execute network changes, failover, firewall, VPN, routing, wireless, NAC, OOB, and monitoring implementations during maintenance windows.
Cisco, firewall, VPN, NAC, OOB
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2mo
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NETWORK ENGINEER
Brisbane, California, United States
OnsiteFull Time
InfoImage
InfoImage: Provides statement processing, printing, and digital delivery services.
5+ YOE5+ years as Network Engineer; Palo Alto and Fortinet firewalls; Dell and Cisco switches; VPNs; network security.
Palo Alto Firewall, Fortinet Firewall, Dell Switches, Cisco Switches, VPN, VLAN, STP, QoS
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2mo
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Platform Engineer (Security)
San Francisco, California, United States
$135k-$155k/yr HybridFull Time
Econolite
Econolite: Provides intelligent traffic management and roadway infrastructure solutions.
3+ YOE3–6 years in Platform/SRE/DevOps or Security Engineering; hands-on in securing production cloud infrastructure (AWS, Azure, or GCP); programming in C#; familiarity with SOC 2, ISO 27001, NIST; containerization and orchestration; networking (TLS, firewalls, VPNs); degree in computer science or related field.
AWS, Azure, GCP, Kubernetes, Docker, TLS, VPNs, Firewalls, CI/CD, C#
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2w
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Security Software Engineer II, Detection and Response
San Francisco or United States
$124k-$255k/yr RemoteFull Time
Pinterest
PinterestNYSE: PINS: Visual discovery engine for finding inspiration and creative ideas.
Experience in intrusion detection and incident response in cloud environments; SIEM query writing, telemetry analysis (EDR, osquery, firewall logs), scripting (Python/Go/Ruby), networking fundamentals, and OS internals (macOS/Linux/Windows).
SIEM, EDR, Osquery, Python, Go, Ruby, MacOS, Linux, Windows, TCP/IP
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1mo
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Cloud Cybersecurity Engineer
Hawthorne or El Segundo or Los Angeles or Washington or San Francisco or San Diego or Seattle or London
$130k-$180k/yr HybridFull Time
CHAOS Industries
CHAOS Industries: Develops advanced radar and sensing systems for modern defense.
5+ YOEBachelor's in IT or equivalent, 5+ years in cloud-focused security, experience with Azure/AWS, EDR/Firewall/SIEM, automation, AI/LLM platforms, IAM and security frameworks (NIST, CMMC, CIS).
Coherent Distributed Networks (CDN™), EDR, Firewall, SIEM, Microsoft Azure, AWS, Linux, AI, LLM, Identity and Access Management (IAM), SAML, OAuth, DevSecOps, NIST 800 series, CMMC, CIS Controls
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1d
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Network Implementation Engineer
San Francisco, California, United States
$150k-$170k/yr OnsiteContract
EOS IT Solutions
EOS IT Solutions: Provides global IT collaboration, managed services, and logistics solutions.
5+ YOE5+ years network/infrastructure engineering experience; enterprise routing/switching, firewall support, upgrades/migrations, rack/cabling work, coordination with vendors, and strong communication skills.
Cisco, Palo Alto Networks, Panorama, SNMP, IPAM, APIs
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4d
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Security and Systems Engineer, Information Technology, Full-Time, Days
San Rafael, California, United States
$52-$78/hr OnsiteFull Time
MarinHealth
MarinHealth: Provides acute hospital care and outpatient medical services.
3+ YOEBachelor's in CS preferred; 3+ years systems engineering/Windows admin/network experience; 1+ years cybersecurity experience; PowerShell, endpoint security, firewalls, intrusion detection knowledge; CompTIA A+; IAM and California Class C driver required.
PowerShell, anti-virus software, intrusion detection, firewalls, VPNs, DLP, FIM
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3w
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Sr. Security Engineer
Scottsdale or San Francisco or Chicago or New York City or Phoenix
$132k-$165k/yr HybridFull Time
Early Warning Services
Early Warning Services: Operates payment and risk solutions for the financial industry.
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
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3w
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Principal Information Security Engineer
Eden Prairie or San Francisco or United States
$113k-$193k/yr RemoteFull Time
UnitedHealth Group
UnitedHealth GroupNYSE: UNH: Provides health insurance and technology-enabled health care services.
7+ YOEAssociate's degree, 7+ years Palo Alto firewall experience, 5+ years cloud security and security architecture experience, firewall policy compliance and remediation, Splunk/AlgoSec familiarity, strong communication and leadership.
Palo Alto Networks, AlgoSec, Firemon, Splunk
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3w
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Technology Engineer - (1042) - Networks Specialty - Citywide (C00091)
San Francisco, California, United States
$144k-$190k/yr OnsiteFull Time
City and County of San Francisco
City and County of San Francisco: Provides public services and governance for the San Francis area.
1+ YOEAssociate degree in computer science/engineering/information systems or equivalent experience; 1 year analyzing/instaling/configuring/maintaining systems or platforms; knowledge of networking, routing, firewalls, wireless and documentation.
EIGRP, CCNA, VLANs, 802.1x
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1mo
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Sales Engineer
United Kingdom or San Francisco or Los Angeles
£74k-£93k/yr RemoteFull Time
Illumio
Illumio: Provides zero-trust segmentation software to contain cyberattacks.
3+ YOE3+ years industry experience (at least 1.5 years pre-sales), knowledge of EDR, networking, firewalls, cloud fundamentals, containers, APIs, Windows and Linux administration, strong presentation and communication skills; industry certifications preferred.
Illumio AI Security Graph, Windows, Linux, APIs
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1mo
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Senior/Staff Network Security Engineer
Foster City, California, United States
$190k-$228k/yr HybridFull Time
Zoox
ZooxNASDAQ: AMZN: Developing autonomous robotaxis for urban ride-hailing services.
8+ YOE8+ years network security engineering experience securing enterprise, cloud, and OT environments; hands-on with next-gen firewalls, AWS/GCP, IaC (Terraform), Python, CI/CD, SIEM, IDS/IPS, NAC/802.1X, and compliance (NIST/ISO).
Palo Alto Networks, Fortinet, AWS, GCP, CloudWAN, SD-WAN, GlobalProtect, SAML, Entra ID, Zscaler, Prisma Access, Terraform, Python, CI/CD, REST APIs, WAFs, IDS/IPS, SIEM, Zeek, Suricata, LLM
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2d
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Network Security Engineer
Austin or New York City or San Francisco or Seattle
$242k-$284k/yr OnsiteFull Time
Fluidstack
Fluidstack: Provides high-performance cloud GPU infrastructure for AI development.
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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1mo
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Senior Infrastructure Engineer (8050)
San Leandro or California or United States
$135k-$150k/yr HybridFull Time
Ariat
Ariat: Produces high-performance footwear and apparel for equestrian and outdoor activities.
10+ YOE10+ years infrastructure engineering experience; Bachelor's degree or equivalent; expertise with virtualization, storage, backup, Windows/Linux, identity services, cloud platforms (Azure/AWS/GCP), automation (PowerShell), networking, and troubleshooting.
Microsoft Active Directory, Entra ID, Microsoft Group Policy, DNS, DHCP, Azure, AWS, GCP, Microsoft PowerShell, Microsoft Windows Server, Linux, Microsoft 365, VMware, Cisco UCS, Microsoft Hyper-V, Tanium, ITIL, TCP/IP, VLANs, VPNs, routing, firewalls
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1mo
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Platform Security Engineer 2
Folsom or Denver or Englewood or Minneapolis or St. Paul or Pennington or Woodcliff Lake or Olympia
OnsiteMultiple Commitments Available
HDR
HDR: Global firm providing architecture, engineering, and environmental services.
3+ YOEMinimum 3 years in infrastructure/security; bachelor’s in IT/cybersecurity/computer science or equivalent; firewall and IAM experience; VMware NSX/vDefend knowledge; scripting/automation; CIS/NIST familiarity.
VMware NSX, vDefend, Aria Operations, Aria Automation, Azure, AWS, OPA, Sentinel, Terraform, Ansible, SSO/federation
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