510 cybersecurity engineer jobs at 269 companies in California

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Lead Engineer, Cybersecurity
Jersey City or California or Colorado or Connecticut or District of Columbia or Florida or Georgia or Maine or Maryland or Massachusetts or New Jersey or New York or North Carolina or Pennsylvania or South Carolina or Tennessee or Texas or Washington
$165k-$175k/yr HybridFull Time
Forbes Media LLC
Forbes Media LLC: Global media publishing business journalism, magazines, digital content, events and research for business leaders and entrepreneurs.
7+ YOE7+ years cybersecurity experience, experience leading teams, expertise in cloud, network, identity, endpoint and web platform security, strong scripting/automation, and compliance/audit experience.
CI/CD, AI, SSO, MFA, PCI, DPA
3w
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Cybersecurity Engineer
El Segundo, California, United States
$87k-$198k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
7+ YOE7+ years cybersecurity engineering experience for DoD programs, experience with RMF, MBCRA/MBRA-C, threat scenario development, technical analysis of architectures, Secret clearance, bachelor’s degree.
4w
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Cybersecurity Engineer
El Segundo, California, United States
$87k-$198k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Global firm providing management, technology, and engineering consulting services.
7+ YOE7+ years cybersecurity engineering supporting DoD programs, RMF and MBCRA/MBRA-C experience, threat scenario development, network/security analysis, Secret clearance and bachelor’s degree required.
1mo
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Cybersecurity Engineer
Torrance, California, United States
$80k-$100k/yr OnsiteFull Time
KDDI America, Inc.
KDDI America, Inc.: A telecommunications providing corporate and consumer services with global operations.
Mid-level pre-sales cybersecurity engineer with experience designing and scoping solutions across MXDR, EDR/XDR, SASE/ZTNA and related stacks; bilingual English/Japanese; able to run proofs-of-concept, produce technical proposals, and scope for regulated financial customers.
MXDR, EDR/XDR, SASE/ZTNA, email security, SSPM/DSPM, password management, brand protection, security awareness training, DSPM, ASM, AI security
4w
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Space Cybersecurity Systems Engineer
El Segundo, California, United States
$166k-$250k/yr OnsiteFull Time
The Aerospace Corporation
The Aerospace Corporation: Provides independent technical research and advisory services for space programs.
12+ YOEBachelor's in STEM,12+ years cybersecurity systems experience,Top Secret/SCI clearance required,U.S. citizenship,cybersecurity architecture,threat/vulnerability analysis,and ability to travel ~20%.
AWS, Azure, VMWare
2mo
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Cybersecurity Engineer, Product Security
Los Angeles or San Francisco or Washington or San Diego or Seattle or London
$110k-$190k/yr OnsiteFull Time
CHAOS Industries
CHAOS Industries: Redefining modern defense with a multi-product portfolio.
5+ YOE5+ years in cybersecurity/product security; experience with secure architecture, threat modeling, RMF/NIST/CMMC/DFARS, ATO/eMASS support; U.S. citizenship and ability to obtain security clearance; scripting (Python, PowerShell, Bash) and strong communication skills.
eMASS, Python, PowerShell, Bash, Microsoft GCC High, Trusted Platform Module (TPM)
5d
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Senior Cybersecurity Engineer
El Segundo, California, United States
$149k-$187k/yr OnsiteFull Time
KBR
KBRNYSE: KBR: Provider of science, technology, and engineering solutions.
7+ YOEBachelor's degree in a technical discipline, 7+ years of systems engineering experience supporting defense or national security programs, active Top Secret clearance, and experience with cryptographic systems, requirements, integration, and technical documentation.
Microsoft Word, Microsoft PowerPoint, Microsoft Excel, PKI, KMI, PKMA, MBSE, CAMEO, DOORS, Jira, INCOSE CSEP, ESEPC, CISSP, CEH, COMSEC, TRANSEC, SATCOM, AEHF, ESS
1w
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Cybersecurity Engineer
San Diego, California, United States
$80k-$110k/yr HybridFull Time
Tillster
Tillster: Restaurant commerce software provider helping quick-service and fast-casual brands manage ordering, delivery, loyalty, and guest data.
3+ YOERequires 3–5+ years in cybersecurity or technical IT, hands-on SIEM, EDR, vulnerability management, cloud and WAF experience, networking knowledge, scripting, and strong communication skills.
SIEM, EDR, IDS/IPS, Docker, Kubernetes, AWS, Azure, GCP, IAM, SAST, DAST, SCA, CI/CD, Web Application Firewall (WAF), Python, Bash, PowerShell, NIST CSF, MITRE ATT&CK, CIS Benchmarks, ISO 27001, GitHub Actions, GitLab CI, Jenkins, PCI DSS, Microsoft Excel
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Cybersecurity Engineer
Camp Pendleton, California, United States
OnsiteFull Time
Lumbee Holdings
Lumbee Holdings: Tribally owned federal-services holding serving government and industry customers through four subsidiaries.
5+ YOE5+ years cybersecurity experience, experience with FTK/Wireshark/Autopsy, 1+ year coding in Python/C/C++/Ruby, DoD Secret clearance required, BLS/CPR not relevant.
FTK, Wireshark, Autopsy, PowerShell, JavaScript, Python, C/C++, Ruby, ACAS, Nessus
2mo
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Cybersecurity Quality Engineer
Irvine, California, United States
$85k-$105k/yr OnsiteFull Time
Masimo
Masimo: Medical technology developing noninvasive patient-monitoring technologies for clinicians and patients worldwide.
3+ YOEBachelor’s degree in a technical field; 0–3 years in quality engineering or cybersecurity in regulated environments; understanding of cybersecurity concepts and quality systems.
5d
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Senior Cybersecurity Engineer
Huntington Beach or Mukilteo
$130k-$165k/yr OnsiteFull Time
Karman Space & Defense
Karman Space & DefenseNYSE: KRMN: Provider of mission-critical aerospace and defense system solutions.
7+ YOEBachelor’s degree or equivalent experience and 7+ years in cybersecurity engineering, identity and access management, vulnerability, endpoint, or infrastructure security. Requires U.S. person status and Microsoft security expertise.
Active Directory, Microsoft Entra ID, Microsoft 365, Microsoft 365 GCC High, MFA, SSO, Defender, Intune, Purview, Sentinel, Tenable, Qualys, Rapid7, Defender Vulnerability Management, SIEM, EDR, VPN, Windows
3mo
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Cybersecurity Engineer
California, United States
$115k-$135k/yr OnsiteFull Time
Auria
Auria: Aerospace and defense software serving government and commercial customers across space, missile, and cyber operations.
5+ YOEFive years in cybersecurity; three years malware/forensics/intrusion detection; two years with FTK/Wireshark/Autopsy; one year coding (Python, Lua, C/C++, Ruby); IAT Level I; Active Secret clearance.
FTK, Wireshark, Autopsy, PowerShell, Python, Lua, C/C, Ruby
2w
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Senior Cybersecurity Engineer
Torrance, California, United States
$157k-$236k/yr OnsiteFull Time
Divergent Technologies
Divergent Technologies: Private U.S. manufacturer of software-defined metal structures for aerospace, defense, and automotive customers.
3+ YOEBachelor's degree in cybersecurity or related technical field plus 3+ years' experience, or 5+ years without a degree. Requires SOC experience, cybersecurity analytics expertise, export-control access, and DoD baseline certification.
SIEM, Network Intrusion Detection, firewall, STIGs
1w
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Cybersecurity Engineer II
San Diego, California, United States
$110k-$130k/yr OnsiteFull Time
Lyntris
LyntrisNYSE: LYNX: Defense technology providing sensing hardware, AI-driven data fusion, and mission systems to U.S. and allied warfighters.
5+ YOERequires 5–7+ years of cybersecurity or network defense experience, a technical bachelor's degree, active or obtainable U.S. national security clearance, and enterprise cybersecurity, Splunk, IDS/IPS, firewall, Tenable, Wireshark, API, scripting, and automation experience.
Splunk Enterprise, Splunk Enterprise Security, SIEM, IDS/IPS, Wireshark, Tenable, Tenable Nessus, Tenable.sc, Palo Alto, Cisco Firepower, Trellix NX, Python, PowerShell, Bash, REST APIs, APIs, Windows, Linux/Unix, network taps, firewalls
2mo
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Senior Cybersecurity Engineer
San Diego, California, United States
$150k-$200k/yr OnsiteFull Time
G2 Ops
G2 Ops: Woman-owned U.S. defense engineering providing digital engineering, cybersecurity, and AI solutions to the Department of Defense.
10+ YOE10+ years cybersecurity engineering experience, bachelor\u0002s in a technical discipline, DoD RMF/A&A and IT/OT security experience, IAM/IAT/IASAE Level II (DoD 8570), ability to obtain/maintain TS/SCI clearance, strong communication and leadership skills.
5d
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Cybersecurity Engineer III
San Diego, California, United States
$140k-$150k/yr OnsiteFull Time
Information Systems Solutions
Information Systems Solutions: Woman-owned, service-disabled-veteran-owned federal IT contractor providing systems integration, cybersecurity, software, infrastructure, and support to DoD agencies.
10+ YOERequires 10+ years in cybersecurity or incident response, Secret clearance, IAM II certification, and one of CAP, CASP, CISM, CISSP, GSLC, or CISSP Associate.
eMASS, DISA, IT Security Software, Web Security Tools
1mo
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Cybersecurity Engineer III
San Diego, California, United States
$110k-$120k/yr OnsiteFull Time
Gov Solutions Group
Gov Solutions Group: Private information-technology consulting firm serving government and commercial customers with technical solutions.
10+ YOEDoD Secret clearance, 10+ years cybersecurity experience, RMF/A&A expertise, incident response, security testing, risk assessment, and one of CAP/CASP/CISM/CISSP/GSLC.
eMASS, STIG, POA&M, DISA
2mo
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Cybersecurity Operations Engineer
Palo Alto or Houston or United States or Colorado or New Jersey or Delaware or California or District of Columbia
$124k-$238k/yr RemoteFull Time
Lanteris Space Systems
Lanteris Space Systems: Satellite manufacturer building spacecraft and space systems for commercial, civil, and national-security customers.
8+ YOEUS citizen able to obtain government security clearance; Bachelor's in cybersecurity/IT/CS (or 4 additional years' experience); 8+ years in cybersecurity operations/incident response; experience with endpoint protection, cloud security (Wiz, AWS), SIEM, and NIST 800-171/CMMC/DFARS.
Microsoft Defender, Wiz, Tenable, Tenable One, AWS security services, SIEM, EDR, Microsoft Sentinel, MDC, Microsoft Purview, PowerShell, Python, IDS/IPS
2mo
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Senior Cybersecurity Engineer I - Secret Clearance
Long Beach, California, United States
$130k-$198k/yr OnsiteFull Time
Rocket Lab
Rocket LabNASDAQ: RKLB: End-to-end space delivering launch services and spacecraft.
5+ YOEActive Secret clearance required, 5+ years security engineering experience, bachelor’s in CS/InfoSec, strong knowledge of NIST/ISO standards, cloud and security tool experience, mentoring ability.
AWS, Azure, GCP, Python, PowerShell, SIEM, IDS/IPS, firewalls, endpoint protection
2mo
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Cybersecurity Engineer
San Diego, California, United States
$85k-$160k/yr OnsiteFull Time
Accenture Federal Services
Accenture Federal ServicesNew York Stock Exchange: ACN: Technology and management consulting for U.S. federal agencies.
Requires active Secret clearance (ability to obtain TS/SCI), US citizenship and passport, experience with ATO/NIST 800-53 and STIG checks, Security+ certification, and experience performing vulnerability management, system testing, and RMF documentation.
Risk Management Framework (RMF), NIST 800-53, STIG, Red Hat Enterprise Linux, SELinux