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166 network security engineer jobs at 90 companies in Orange, CA

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
1w
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Sr. Network Security Engineer
Hawthorne, California, United States
$165k-$235k/yr OnsiteFull Time
SpaceX
SpaceX: Designs and launches advanced rockets and satellite internet constellations.
5+ YOEBachelor's in STEM with 5+ years network security (or 8+ years without a degree), 3+ years securing networks/infra, experience with remote VPNs (Tailscale/WireGuard), Linux, Python, and strong networking skills.
Tailscale, WireGuard, IPsec, SSL, Python, Go, Linux, eBGP, iBGP, OSPF, SD-WAN, SIEM
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4w
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Sr. Network Security Engineer
San Diego or Irvine or Los Angeles or Centennial or Las Vegas or Edison
$150k-$180k/yr OnsiteFull Time
Axos Financial
Axos FinancialNYSE: AX: Provides digital-first banking and diverse financial services to customers.
7+ YOE7+ years network security engineering experience with ZTNA and microsegmentation, strong networking fundamentals, familiarity with AI/ML agent development, bachelor's degree or equivalent experience, excellent communication skills.
Kindo.ai, n8n, Claude/Anthropic APIs, Zero Trust Network Access (ZTNA), microsegmentation, LLM
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1mo
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Network Security Engineer
Los Angeles, California, United States
$135k-$145k/yr HybridFull Time
University of Southern California
University of Southern California: Private research university providing higher education and healthcare services.
4+ YOEBachelor's degree or equivalent experience, 3–4+ years network/security experience, expertise with BGP, firewalls, IPS/IDS, proxies, DLP, PKI/802.1X, cloud security (AWS/Azure), Python/Bash scripting, and infrastructure monitoring.
BGP, AWS, Azure, Fortinet, SolarWinds, HPE ClearPass, PKI, 802.1X, Python, Bash
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1mo
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Senior Network Security Engineer
Costa Mesa or United States
$128k-$220k/yr RemoteFull Time
Anduril Industries
Anduril Industries: Defense technology building autonomous military hardware and software.
Experience with routing/switching and network design, network security architecture, programming (Python, Go, Rust), IaC (Terraform, AWS CDK), incident response experience, and eligibility for U.S. Top Secret clearance.
Python, Go, Rust, Terraform, AWS CDK, AWS, Azure, GCP, Linux, Lattice OS
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2mo
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Network Security Engineer II
Irvine, California, United States
$120k-$160k/yr OnsiteFull Time
Hyundai AutoEver America
Hyundai AutoEver AmericaKorea Exchange: 307950: Provides automotive software and IT services for mobility systems.
8+ YOE8+ years in network security/infrastructure security; experience with Web Application Firewalls, NAC, IDS/IPS; onsite in Irvine, CA; Bachelor's in Cybersecurity/IT/Computer Science.
Web Application Firewall, Network Access Control, IDS, IPS, Firewalls, Cisco, Palo Alto, Trend Micro, Gigamon, Trellix
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1mo
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Cloud Network & Security Engineer
Newport Beach, California, United States
$140k-$150k/yr HybridFull Time
MedReview
MedReview: Provides clinical validation and payment integrity services for healthcare.
4+ YOE4-7 years cloud networking experience; Azure (AWS/GCP also); network protocols; security/monitoring tools; compliance knowledge; firewalls/load balancers; scripting (Python, Ansible, PowerShell); CCNP/Azure/AWS/GCP a plus.
Azure, AWS, GCP, Splunk, SolarWinds, Zabbix, CrowdStrike, Palo Alto, Fortinet, Python, Ansible, PowerShell, BGP, OSPF, EIGRP, VLAN, STP
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2mo
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Network Engineer
Corona, California, United States
$85k-$109k/yr HybridFull Time
Saalex
Saalex: Provides engineering, IT, and mission support for defense agencies.
7+ YOE7+ years network engineering experience; relevant certifications; complex networks; TCP/IP, routing, switching; fiber optics; bachelor’s in IT/Networking/Engineering; eligible for Secret clearance.
TCP/IP, Routing, Switching, Fiber Optic, STIGs, RMF, Network Diagrams, Security Compliance
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1mo
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Senior Security Engineer, Infrastructure & Network Security
Los Angeles or Seattle
$160k-$215k/yr OnsiteFull Time
Metropolis
Metropolis: Computer vision technology for checkout-free parking and retail payments.
Senior-level experience in AWS and cloud security, networking and network security, identity and access management, security automation and infrastructure, scripting/programming, and familiarity with regulated environments (PCI, SOC).
AWS, Oracle Cloud Infrastructure, WAF, VPN, Python
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2mo
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Network Engineer
Camp Pendleton, California, United States
$110k-$115k/yr OnsiteContract
Auria
Auria: Engineering and software solutions for space and defense missions.
4+ YOEFour years of demonstrated network engineering experience; active Secret clearance; certifications in security and networking; strong TCP/IP analysis; virtualization and Windows/Linux experience.
TCP/IP, Packet analysis, Cisco routers and switches, Wi-Fi / Wireless networks, SD-WAN, NAC, DNS / Active Directory / Mail-Exchange, VMware virtualization, SolarWinds, Scripting (PowerShell, Perl, Linux shell), ACAS / STIGs / security monitoring
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1mo
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Network Engineer III, Enterprise IT
Mercer Island or Los Angeles
$162k-$227k/yr OnsiteFull Time
Riot Games
Riot Games: Developing and publishing competitive multiplayer video games.
5+ YOEExperience in configuring and troubleshooting complex networks, strong routing/switching skills, network security, and automation experience.
BGP, OSPF, LACP, MLAG, EVPN/VXLAN, Firewalls, VPNs, Load Balancers, AAA, ICMP, Syslog, NetFlow, SNMP, Wireshark, Python, Ansible, AWS
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3w
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Staff Platform Network Engineer
New York City or Los Angeles or Atlanta or Jersey City or Canada or Puerto Rico or United Kingdom or Ireland or Portugal or Romania or Australia
$159k-$209k/yr HybridFull Time
FanDuel
FanDuelNYSE: FLUT: Offers online sports betting and daily fantasy sports services.
Significant hands-on platform engineering/SRE experience with Kubernetes networking, service mesh, AWS networking, service-to-service security, automation and tooling; proficiency in at least one modern language (Go, Java, Python, TypeScript).
AWS, VPC, Transit Gateway, Cloud WAN, ALB, NLB, Route 53, CloudFront, Outposts, Kubernetes, EKS, Kong Gateway, Kong Mesh, Impart, Terraform, Helm, Datadog, Istio, Linkerd, Envoy, CNIs, Cilium, eBPF, Go, Java, Python, TypeScript
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1mo
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Network Engineer
McLean or Tampa or New York City or San Francisco or Los Angeles or Irvine or Washington
$76k-$141k/yr HybridFull Time
Thomson Reuters
Thomson ReutersNASDAQ: TRI: Provides professional software, data, and news services globally.
5+ YOEBachelor's or equivalent experience, 5+ years network engineering, experience with AWS networking, Cisco and Palo Alto platforms, VMware, container networking, automation (Terraform, Ansible), scripting (PowerShell, Linux shell), monitoring (Nagios, Splunk), and ability to obtain U.S. national security clearance; U.S. citizenship required.
AWS, Transit Gateway, VPCs, Route53, Terraform, Ansible, GitHub, Nexus NX-OS, Catalyst IOS, Firepower FTD, FMC, PAN-OS, VMware vSphere, LACP, IPsec, IKEv2, ZTNA, SDP, Nagios, Splunk, Linux, Apache, Tomcat, PowerShell, Linux shell, SOC2, STIG, NIST
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1mo
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Senior Network Engineer, Airborne Systems
Irvine, California, United States
$125k-$190k/yr OnsiteFull Time
DZYNE Technologies
DZYNE Technologies: Developer and manufacturer of autonomous airborne defense systems.
7+ YOE7+ years network engineering experience designing, deploying, and sustaining secure, low-latency communications for UAS/airborne systems; Cisco IOS/IOS‑XE expertise; RF radios, datalinks, SATCOM, IP networking, and DoD cybersecurity (RMF/STIG) knowledge; active Secret clearance required.
Cisco IOS, Cisco IOS-XE, Splunk, SolarWinds, Cisco ISE, HAIPE, TACLANE, Cisco Unified Communications, VoIP, VTC, OSPF, EIGRP, RIPv2, BGP, IPv4, IPv6, NTP, SNMP, SSH, Syslog, RADIUS, TACACS+
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1mo
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Lead Network Engineer
Garden Grove, California, United States
$120k-$160k/yr OnsiteFull Time
Harbinger
Harbinger: Produces electric chassis platforms for medium-duty commercial transport vehicles.
Extensive network administration experience; CCNA/CCNP or Network+; firewall, VLANs, routing (OSPF/BGP), VPNs; cloud networking; strong documentation.
Firewall, VPN, Routing, Switching, Wireless Networking, Cloud Networking, Monitoring Tools, IDS/IPS, Network Security, Load Balancing
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2w
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Senior Network Engineer
El Segundo, California, United States
$105k-$125k/yr OnsiteFull Time
Faraday Future
Faraday FutureNASDAQ: FFAI: Designs and manufactures high-performance luxury electric vehicles.
8+ YOEBachelor's degree, 8+ years network engineering experience designing and operating enterprise, data center, cloud, and manufacturing networks; expertise in routing/switching, SD-WAN, network automation (Python/Ansible/Terraform), cloud networking (AWS/Azure), security, AIOps, and monitoring.
Python, Ansible, Terraform, REST, NETCONF, Git, CI/CD, LLM, AIOps, AWS, Azure, Cisco DNA Center, ThousandEyes, Juniper Mist AI, VMware VeloCloud, Palo Alto Prisma, Zscaler, Grafana, ELK, NetFlow, SNMP, BGP, OSPF, EIGRP, VLAN, STP, VXLAN, SD-WAN, SASE, ZTNA, Cisco, Arista, Juniper, Palo Alto, Fortinet, RDMA/RoCE/InfiniBand, NVMe-oF, iSCSI, Fibre Channel
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1mo
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Security Engineer
Los Angeles, California, United States
$100k-$180k/yr OnsiteFull Time
General Matter
General Matter: Produces enriched uranium and nuclear fuel for power generation.
5+ YOE5+ years in cybersecurity; production security controls; regulatory environments; cloud, network, IAM, monitoring; cross-functional collaboration.
Cloud Security, Network Security, Endpoint Security, IAM, Monitoring, Vulnerability Management, Security Automation, DevSecOps, Infrastructure as Code Security
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3mo
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Network Engineer - Level 3/4
Redondo Beach, California, United States
$104k-$155k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Designs and manufactures advanced aerospace and defense systems.
5+ YOEActive SCI/CI polygraph clearance, 5+ years networking experience (Level 3) or 8+ years (Level 4), experience with L1-L3 networking, IP subnetting, static/dynamic routing, Cisco systems, DISA STIGs, and Security+; SolarWinds/Cisco ISE/Microsoft Visio preferred.
DISA STIG, Cisco Systems, SolarWinds, Cisco ISE, Microsoft Visio
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2mo
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Senior Network Engineer
Santa Fe Springs, California, United States
OnsiteFull Time
Fashion Nova
Fashion Nova: Online fast-fashion retailer selling trend-driven apparel and accessories.
12+ YOESenior network engineer with 12+ years' experience in enterprise networks, WAN/LAN, security, and ITIL-aligned processes; hands-on with network design, deployment, and vendor coordination.
VMware, Dell systems, Active Directory, AWS, Azure, Firewall, Router, Switch, Load Balancer, SD-WAN, NAC, 802.1X, VPN, BGP, OSPF, VoIP, QoS
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1mo
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Sr Network Engineer
Newport Beach or Omaha
$135k-$165k/yr HybridFull Time
Pacific Life
Pacific Life: Provides life insurance, annuities, and investment products for financial security.
7+ YOE7+ years IT networking; Cisco IOS/IOS-XE/NX-OS; security and network infrastructure; NetScaler/F5/Riverbed/Palo Alto/Cisco ACI; CCNP/CCIE; BS/MS in Engineering or CS; hybrid in CA or NE; nights/weekends flexibility
Cisco IOS, Cisco IOS-XE, NX-OS, NetScaler, F5, Riverbed, Palo Alto, Cisco Catalyst, Nexus, ASA/FTD, Cisco ACI, IPSec, DMVPN, BGP, OSPF, QoS, VPN, Open-source monitoring tools
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1mo
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Network Engineer 3/4 - Top Secret
El Segundo or Aurora
$104k-$194k/yr OnsiteFull Time
Northrop Grumman
Northrop GrummanNYSE: NOC: Develops and manufactures advanced aerospace, defense, and space systems.
3+ YOERequires Top Secret clearance and Security+ (or greater); extensive Cisco networking experience (routers, switches, firewalls), IPv4/IPv6, VPN/IPsec, L1–L6 networking, COMSEC/crypto, and STEM degree with relevant experience.
Cisco, HAPIEs, Ansible, Python, Bash, Shell, VMware, NSX, IPsec
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