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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
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
1mo
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Robotics Product Security Engineer
Irvine, California, United States
OnsiteFull Time
8+ YOE8+ years in product/security engineering with strong Linux and embedded security background; BS in CS/CE/Robotics/Cybersecurity; experience with threat modeling, pen-testing, and secure design.
Linux, Embedded systems, Threat modeling, Penetration testing, Secure communications
2mo
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Sr. Application Security Engineer
Redlands, California, United States
$94k-$158k/yr OnsiteFull Time
5+ YOE5+ years in application security; experience with code reviews, pen testing, and vulnerability remediation; automation in Python/Typescript/Java/PowerShell; GitHub Actions; Kubernetes security; AWS/Azure; US security clearance potential; Bachelor’s in CS or related field.
Python, Typescript, Java, PowerShell, GitHub Actions, Kubernetes, AWS, Azure, OAuth, OIDC, REST, SQL, C#, Bash/Shell, JavaScript
2mo
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Staff Security Engineer - AI Security
Atlanta or Irvine or Palo Alto
$141k-$176k/yr HybridFull Time
4+ YOEAdversarial mindset, AI/ML fluency, Python/Go experience, modern ML frameworks, and ability to communicate risk to executives.
Python, Go, PyTorch, Hugging Face, LangChain, Garak, PyRIT, Machine Learning frameworks
2mo
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Senior Cybersecurity & Network Security Engineer
Laguna Hills, California, United States
$115k-$135k/yr OnsiteFull Time
5+ YOELead security strategies; 5–10+ years in cybersecurity; healthcare regulatory experience (HIPAA/PHI preferred).
Google Workspace Admin, Bitdefender, NinjaOne, AWS, Azure, GCP, Python, PowerShell, SAST, DAST, EDR, XDR, SIEM
3mo
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M365 Platform and Security Engineer
Ventura or Carlsbad or Fresno or Los Angeles or Monterey or Oakland or Palm Springs or Riverside or Sacramento or San Luis Obispo or San Diego or San Jose or Santa Barbara or Ventura
$120k-$140k/yr HybridFull Time
5+ YOE5+ years' experience administering Microsoft 365 and related cloud security platforms; hands-on with Entra ID, Intune, Defender, Purview, SharePoint, Teams; governance, CA/MFA/PIM, device compliance, DLP, retention, labeling; regulated environments.
Microsoft Entra ID, Intune, Microsoft Defender, Microsoft Purview, SharePoint, Teams, Microsoft 365
2mo
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Security Architect
Manhattan Beach or Rancho Belago
$190k-$220k/yr HybridFull Time
8+ YOE8+ years in IT security, systems, network, infrastructure, or software engineering; GIAC or (ISC)2 certifications a plus.
Firewalls, IPS, WAFs, Endpoint protection, SIEM, Log management, SaaS, PaaS, IaaS, AI/ML tooling
1mo
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Cybersecurity Engineer
Riverside, California, United States
OnsiteFull Time
4+ YOEBachelor's in information security or related field, 4+ years network security engineering experience, hands-on firewall (Palo Alto) and Panorama experience, WAF and Cisco ISE experience, networking fundamentals, change management, and strong communication.
Palo Alto firewalls, Panorama, GlobalProtect, Web Application Firewalls (WAFs), Azure, SASE, Network Detection & Response (NDR), Cisco ISE, IDS/IPS, VPNs
2mo
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Network Engineer
Corona, California, United States
$85k-$109k/yr HybridFull Time
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
2mo
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Network Engineer
Camp Pendleton, California, United States
$110k-$115k/yr OnsiteContract
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
3mo
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Linux Systems Engineer
Pomona, California, United States
$96k-$127k/yr OnsiteFull Time
10+ YOE10+ years Linux systems engineering; Azure and on-prem; Linux hardening; scripting in Python/C; F5 BIG-IP/HAProxy; networking; security.
Linux (RHEL/Ubuntu), Azure, F5 BIG-IP, HAProxy, Python, C, CI, SELinux, auditd
4d
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Senior IT Engineer
Irvine, California, United States
$140k-$180k/yr OnsiteFull Time
5+ YOE5+ years in IT operations or systems administration, expert scripting/automation (PowerShell, Python, Bash), config management (Ansible/Puppet/Chef), Windows and Linux administration, networking and virtualization, Azure AD/Entra ID and MDM experience, ability to obtain US security authorization.
Microsoft PowerShell, Python, Bash, Ansible, Puppet, Chef, Terraform, Git, Azure, AWS, Hyper-V, VMware, Microsoft Azure AD, Entra ID, MDM, Windows, Linux
1mo
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Full Stack Developer
Norco, California, United States
$90k-$190k/yr OnsiteFull Time
5+ YOE5+ years software development; Bachelor's in CS/Engineering or equivalent; proficiency in Java/C#/Python/JavaScript, front-end (React/Angular), back-end (Node.js/.NET), cloud (AWS/Azure/Google Cloud), Microsoft SQL Server, Git; CompTIA Security+; must obtain DoD SECRET and be U.S. citizen; onsite Norco, CA.
Java, C#, Python, JavaScript, HTML, CSS, React, Angular, Node.js, .NET, AWS, Azure, Google Cloud, Microsoft SQL Server, Git, Docker, Kubernetes, CI/CD
1mo
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Software Developer (.NET/Angular)
Norco, California, United States
$58k-$117k/yr HybridFull Time
U.S. citizen with Secret clearance (or ability to obtain), Security+ certification, Bachelor's in CS/IT, experience with .NET, Angular, SQL, and Agile; strong OOP, problem-solving, and communication skills.
.NET, Angular, SQL, Azure, AWS, HTML, CSS, JavaScript
2w
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Expert Detection and Response Engineer (Remote)
Irvine, California, United States
$124k-$229k/yr RemoteFull Time
10+ YOE10+ years security experience, hands-on incident response, SIEM/EDR and forensic skills, scripting (Python/PowerShell/KQL), on-call participation, and knowledge of AI/LLM security failure modes.
SIEM, EDR, Python, PowerShell, KQL, SOAR, AI/LLM
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