242 cybersecurity jobs at 135 companies in Simi Valley, CA
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Cybersecurity Engineer
El Segundo, California, United States
$125k-$140k/yr OnsiteFull Time
3+ YOE3+ years cybersecurity experience (with bachelor's) or 5+ years without degree; experience with security operations, vulnerability management, IAM, incident response, documentation, and cloud/endpoint security.
23h
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Cybersecurity Advisor
Tucson or Los Angeles or San Diego or Denver or Jacksonville or Miami or Orlando or Springfield or Detroit or Fargo or Bayonne or Camden or Cherry Hill or Clifton or East Orange or Edison or Elizabeth or Flemington or Freehold or Hoboken or Jersey City or Long Beach or Mays Landing or New Brunswick or Newark or Newton or Passaic or Paterson or Salem or Somerville or Toms River or Trenton or New York City or Cincinnati or Cleveland or Salem or Charleston or Rapid City or Milwaukee
$91k-$140k/yr FieldFull Time
1+ YOERequires one year of specialized cybersecurity experience at the next lower GS grade, IT-related competencies, U.S. citizenship, valid driver's license, and ability to obtain and maintain SCI clearance.
2d
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Cybersecurity Engineer
El Segundo, California, United States
$87k-$198k/yr HybridFull Time
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.
1mo
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Cybersecurity Analyst / Principal Cybersecurity Analyst
Redondo Beach, California, United States
$92k-$171k/yr OnsiteFull Time
0+ YOEUS citizen with Top Secret/SCI clearance eligible; degree plus relevant experience (varies by level); IAM 8140 (Security+ CE or CGRC); cybersecurity experience in RMF, assessments, audits, and security tools; ability to work onsite in Redondo Beach.
ACAS, Nessus, Splunk, Trellix, SCAP, NIST, SSP, POA&M, SCTM
3d
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Cybersecurity Engineer
El Segundo, California, United States
$87k-$198k/yr OnsiteFull Time
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.
2w
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Cybersecurity Analyst
Seattle or Houston or Phoenix or Los Angeles or Springfield
$72k-$88k/yr OnsiteFull Time
2+ YOE2+ years technical experience; foundational cybersecurity knowledge; familiarity with Microsoft 365 and Windows; ability to monitor alerts, investigate incidents, support compliance (CMMC/NIST SP 800-171/DFARS/ITAR), and handle sensitive information.
Microsoft 365, Windows
2w
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Cybersecurity Engineer
Torrance, California, United States
$80k-$100k/yr OnsiteFull Time
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
2mo
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BCG Platinion | Manager, Cybersecurity
Atlanta or Austin or Boston or Brooklyn or Chicago or Dallas or Denver or Detroit or Durham or Houston or Los Angeles or Miami or Minneapolis or Nashville or New York or Philadelphia or Pittsburgh or Summit or Washington
$190k/yr OnsiteFull Time
6+ YOE6+ years cybersecurity consulting or management experience, BS degree, hands-on knowledge across cybersecurity strategy, risk, assessments, cloud, IAM, SIEM, incident response, strong communication and GenAI tool fluency.
ChatGPT, Claude, SIEM, UBA
4w
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Principal, Cybersecurity Architect
Rosemead, California, United States
$157k-$220k/yr HybridFull Time
7+ YOEBachelor's in CS/Business/IT,7+ years cybersecurity/architecture experience,cloud-native and AI systems experience,CISSP or CSSLP preferred,food handler card within 30 days.
CI/CD
2mo
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Cybersecurity Senior Advisor
Rosemead, California, United States
$183k-$274k/yr HybridFull Time
10+ YOE10+ years in IT/cybersecurity, US citizenship required, hands-on security assessment experience, familiarity with security frameworks and OT exposure, strong OS/network fundamentals, security certifications preferred.
NIST CSF, NIST 800-53, ISO 27001, Windows, Linux, TCP/IP, DNS, PKI/TLS, NERC/CIP
4w
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Cybersecurity Advisor- CSOC Program Management
Rosemead, California, United States
HybridFull Time
7+ YOE7+ years in IT/cybersecurity, US citizenship, experience leading cybersecurity or SOC programs, incident response and audit support, NERC/CIP background checks, PMP preferred, bachelor's degree preferred.
Microsoft SharePoint
2mo
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Vice President, Cybersecurity
Los Angeles, California, United States
$235k-$295k/yr OnsiteFull Time
15+ YOE10+ Mgmt15+ years cybersecurity leadership with enterprise program ownership, deep security architecture and incident response expertise, and executive communication; relevant certifications preferred.
EDR/MDR, Microsoft Defender, Azure AD, Entra ID, SIEM, CI/CD
3d
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Space Cybersecurity Systems Engineer
El Segundo, California, United States
$166k-$250k/yr OnsiteFull Time
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
1mo
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Managing Director, Cybersecurity
Chicago or Dallas or Los Angeles or Minneapolis or New York City or San Francisco or Seattle or Washington or United States
$280k-$378k/yr OnsiteFull Time
15+ YOE15+ years in cybersecurity or advisory roles, proven business development and executive relationship skills, bachelor's degree or equivalent, ability to advise C-level and boards, travel 50%+ required; CISSP/GIAC/CISM preferred.
1mo
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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
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)
1mo
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Cybersecurity Threat Engineer
Los Angeles, California, United States
OnsiteFull Time
6+ YOESenior cybersecurity professional with 6+ years experience in offensive and defensive security, vulnerability management, threat detection, incident response, cloud and infrastructure security, scripting (PowerShell, Python, JavaScript), and integrating automation and SIEM/SOAR tooling.
PowerShell, Python, JavaScript, MITRE ATT&CK, NIST CSF, ISO27001, Center for Internet Security, OWASP, CI/CD, Security Orchestration Automation and Response, Security Information and Event Management, Vulnerability Scanning, Security Threat Feeds, Red Team Tooling
2mo
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Cybersecurity Analyst / Principal Cybersecurity Analyst
Redondo Beach, California, United States
$92k-$171k/yr OnsiteFull Time
U.S. citizenship and Top Secret/SCI clearance required; IAM Level I equivalent (Security+ CE or CGRC); Master's/Bachelor's/Associate/HS pathways with relevant years of experience; ability to support RMF, audits, assessments, ST&E and A&A activities.
ACAS, Nessus, Splunk, Trellix, SCAP
1mo
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Cybersecurity Engineer/Architect
Los Angeles, California, United States
$100k-$135k/yr OnsiteFull Time
7+ YOEBachelor's degree required, 7+ years cybersecurity experience (3+ years designing security architectures), experience with cloud security (AWS/Azure/GCP), security frameworks (NIST, ISO, SOC2), security tooling, scripting (Python/PowerShell/Bash), and strong leadership and communication skills.
SIEM, Elastic, Splunk, IDS/IPS, DLP, EDR/XDR, IAM, Vulnerability Management, AWS, Microsoft Azure, Google Cloud Platform, Terraform, CloudFormation, Kubernetes, Python, Microsoft PowerShell, Bash, REST APIs, Microsoft Active Directory, Microsoft Entra ID (Azure AD), OAuth, SAML, PAM
3d
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Cybersecurity Analyst
Long Beach, California, United States
$80-$100/hr OnsiteFull Time
2+ YOE2+ years triaging and investigating security alerts in a SOC environment; experience with EDR, SIEM, firewalls, email security, identity systems; clear written communication and sound judgment.
EDR, SIEM, Crowdstrike, Darktrace, Splunk
22h
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Senior DevSecOps Cybersecurity Engineer
El Segundo or Colorado Springs
$149k-$186k/yr OnsiteFull Time
7+ YOE7+ years cybersecurity/DevSecOps experience with RMF, CVE analysis and remediation, NIST 800-53, ATO support, IL5/IL6 deployments, and ability to obtain DoD Secret clearance.
Platform One, Cloud One, Kubernetes, Iron Bank, Big Bang, STIG, SCAP, ACAS, Nessus, Fortify, SonarQube, Snyk, Prisma Cloud, Twistlock
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