116 cybersecurity jobs at 79 companies in Temecula, CA

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Cybersecurity Engineer
Camp Pendleton, California, United States
OnsiteFull Time
Lumbee Holdings
Lumbee Holdings: Provides government contracting, IT, and construction services.
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
3w
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Cybersecurity Analyst
Santa Ana, California, United States
$130k-$150k/yr HybridFull Time
HomeXpress Mortgage
HomeXpress Mortgage: Provides non-qualified mortgage and residential lending services.
4+ YOE4+ years in security operations or analyst role; hands-on SIEM experience; vulnerability management and remediation tracking; familiarity with cloud identity and Microsoft 365 security tooling; strong written communication; bachelor's in IT/CS/cybersecurity or equivalent experience.
SIEM, Microsoft 365, DLP, DSPM
1mo
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Cybersecurity Manager
Corona or Riverside
$173k-$222k/yr OnsiteFull Time
Amentum
AmentumNYSE: AMTM: Provides engineering, technology, and mission support to government agencies.
7+ YOE5+ MgmtBachelor's in IT, 7 years IT experience supporting DoD, 5 years managerial DoD experience, ITIL 4 Foundational, active Top Secret clearance (US citizenship required), experience managing dispersed workforces, developing DoD-aligned cybersecurity programs.
1mo
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Cybersecurity Quality Engineer
Irvine, California, United States
$85k-$105k/yr OnsiteFull Time
Masimo
MasimoNasdaq: MASI: Develops noninvasive patient monitoring technologies and consumer audio products.
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.
6d
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Junior Cybersecurity Administrator
Riverside, California, United States
$30-$45/hr OnsiteFull Time
T.M. Cobb
T.M. Cobb: Manufactures and distributes premium wood doors and building products.
0+ YOECompTIA Security+ (required or within 12 months), associate or bachelor\u0002s in related field or equivalent experience, 0-2 years IT/cybersecurity experience, familiarity with Rapid7, CrowdStrike, Proofpoint, Microsoft 365 Defender, basic scripting, strong communication and documentation skills.
Rapid7, InsightVM, InsightIDR, CrowdStrike Falcon, Proofpoint Essentials, Microsoft 365 Defender, PowerShell, Python
2w
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Medical Device Cybersecurity Risk Specialist
Irvine, California, United States
$110k-$125k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
8+ YOEExpertise in cybersecurity risk management frameworks, medical device cybersecurity, risk assessments, threat modeling, vulnerability analysis, and risk register management.
NIST CSF, ISO 27001, ISO 27005, FAIR, COSO, EHR, GRC, Agile, Scrum
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Cybersecurity Analyst
Anaheim, California, United States
HybridFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
2+ YOEBachelor's or equivalent experience, 2+ years supporting enterprise IT in cyber/system admin/network roles; strong understanding of OSI/TCP-IP, routing, IP addressing, subnetting, authentication, encryption, firewalls, VPNs; CompTIA Security+ desirable; Cisco, Palo Alto, Aruba experience desirable; drug screen required.
Cisco routing and switching, Palo Alto Networks NGFW, Aruba ClearPass
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Cybersecurity Engineer
Carlsbad, California, United States
$105k-$115k/yr OnsiteFull Time
TaylorMade Golf
TaylorMade Golf: Designs and manufactures high-performance golf equipment and apparel.
2+ YOE2–4 years information security experience; proficiency with SIEM/EDR, Tenable, MITRE ATT&CK, log analysis; basic scripting (PowerShell/Python) a plus; Bachelor's in CS/InfoSec or equivalent experience; Security+ preferred.
EDR, SIEM, NG SIEM, CrowdStrike, Tenable, MITRE ATT&CK, PowerShell, Python, firewalls, IAM, PCI DSS, NIST CSF
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Cybersecurity Engineer
Riverside, California, United States
OnsiteFull Time
Kimley-Horn
Kimley-Horn: Provides professional planning, engineering, and design consulting services.
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
6d
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Cybersecurity Analyst I, Temecula Admin Office
Temecula, California, United States
OnsiteFull Time
Springs Charter Schools
Springs Charter Schools: Operates a network of personalized learning public charter schools.
0+ YOEHigh school diploma/GED required; 0-2 years IT/cybersecurity experience; familiarity with Windows/MacOS and basic networking; CompTIA A+ within 6 months and Security+ within 12 months; strong communication and technical aptitude.
Windows, MacOS
1mo
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Sr. Cybersecurity Audit Analyst
Redlands, California, United States
$87k-$151k/yr OnsiteFull Time
Esri
Esri: Developing software for digital mapping and spatial data analysis.
5+ YOE5+ years in business, program management, cybersecurity, regulatory compliance or related field; strong communication with senior leadership; US citizenship with ability to obtain security clearance.
Security+, CISSP, CRISC, CISA, PMP, ISO Lead Auditor, Lead Implementor, CMMC Certified Professional, Assessor
3w
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Head of IT and Cybersecurity
Irvine, California, United States
OnsiteFull Time
TRL11
TRL11: High-definition video technology for aerospace and defense.
Bachelor's degree in related field; leadership and hands-on experience scaling IT and cybersecurity in hardware/software product companies; expertise in enterprise IT, security tooling, cloud, IAM, DevOps; knowledge of CMMC, NIST 800-171, FedRAMP, and NIST SP 800-218; CISSP/CISM/Security+ preferred; US work eligibility required.
CMMC, NIST 800-171, FedRAMP, NIST SP 800-218, ISO 12207
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Sr. Cybersecurity Specialist II - Aliso Viejo, CA
Aliso Viejo, California, United States
$143k-$179k/yr OnsiteFull Time
Glaukos
GlaukosNYSE: GKOS: Develops therapies and devices for treating chronic eye diseases.
8+ YOE8+ years cybersecurity engineering experience in at least one domain (supply chain, vulnerability, network, cloud, SOC, IR, IAM, data, privacy, OT/ICS). Experience in regulated industries and familiarity with NIST, IEC, HIPAA, SOC2, ISO 27001 expected.
AWS, Azure, GCP, Microsoft 365, Microsoft Teams, Microsoft SharePoint, SIEM, SOAR, SAST, DAST, SBOM, MSSP, MXDR, SPF, DKIM, DMARC, ERP, QMS, MES, CRM, RBAC, PAM, MFA
4d
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Senior Manager - Cybersecurity OT Manufacturing & Distribution
Mounds View or Fridley or Fort Worth or Lafayette or Irvine or Jacksonville or North Haven or Boston or Memphis
$157k-$235k/yr HybridFull Time
Medtronic
MedtronicNew York Stock Exchange: MDT: Develops and manufactures medical devices and digital health solutions.
7+ YOELead OT cybersecurity for manufacturing and distribution; translate strategy into operational plans; manage teams, budgets, and vendors; expertise in OT/ICS security, risk, incident response, and compliance (NIST/IEC).
NIST 800-82, IEC 62443, ISA/IEC
3mo
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Senior Cybersecurity & Network Security Engineer
Laguna Hills, California, United States
$115k-$135k/yr OnsiteFull Time
AmeriPharma
AmeriPharma: Provider of specialized pharmacy and personalized infusion therapy services.
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
1mo
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Senior Cybersecurity Risk Analyst - USA Remote
Washington or Boston or Dallas or Chicago or Miami or Denver or Orange or Los Angeles or Las Vegas or Sacramento or Phoenix or San Diego or United States
$130k-$160k/yr RemoteFull Time
Danaher
DanaherNYSE: DHR: Develops scientific instruments and diagnostic tools for healthcare markets.
7+ YOE7+ years in third-party/vendor risk, enterprise risk, or vendor security; experience administering vendor questionnaires, reviewing SOC 2/ISO 27001 evidence, scoring at scale, reviewing cybersecurity contract provisions, and operating enterprise risk registers.
Shared Assessments SIG, NIST SP 800-161, ISO/IEC 27036, GDPR, HIPAA, PCI DSS, SOX, SOC 2, ISO 27001, NIST AI RMF, ISO/IEC 42001, OneTrust, ServiceNow IRM, RSA Archer
4w
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Cybersecurity Forward Deployed Engineer - FDE - Consultant
Atlanta or Milwaukee or Herndon or Dallas or Columbus or Kirkland or Irvine or Cincinnati or New York or Cleveland or Oklahoma City or Austin or Albany or Chicago or Arlington or St. Petersburg or Hartford or Pittsburgh or St. Louis or Miami or Sacramento or Raleigh or Minneapolis or Scottsdale or Mountain View or Morristown or San Francisco or Denver or Boston or Philadelphia or Des Moines or Overland Park or Los Angeles or Charlotte or Walnut Creek or Carmel or Seattle or Houston or Redmond or Bentonville or Beaverton or Nashville or Detroit or San Diego
$54k-$235k/yr FieldFull Time
Accenture
AccentureNYSE: ACN: Global provider of management consulting and technology services.
3+ YOE3+ years engineering experience in cybersecurity, 1+ year deploying agentic AI in production, 3+ years cloud security experience (AWS/Azure/GCP), bachelor\u0002s degree or equivalent.
Claude Code, Cursor, GitHub Copilot, AWS, Azure, GCP, OWASP LLM Top 10, NIST AI RMF
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Cybersecurity Internship Fall 2026 - Solutions
Irvine or Fairfax
$27/hr OnsiteInternship
Tevora
Tevora: Specialized consultancy providing cybersecurity, compliance, and risk management services.
Paid, immersive internship requiring eligibility to work in the U.S.; foundational familiarity with networking, server administration, and compliance frameworks; intermediate Microsoft Excel/Word; strong communication and documentation skills; bachelor's degree or current enrollment.
Microsoft Excel, Microsoft Word, PCI-DSS, HIPAA, ISO 27001
1w
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Associate - Digital Risk Advisory and Cybersecurity
Atlanta or Chicago or Cincinnati or Columbus or Dallas or Denver or Houston or Los Angeles or Orange County or Philadelphia or San Francisco or Seattle or Washington
$220k-$345k/yr HybridFull Time
BakerHostetler
BakerHostetler: A national law firm providing comprehensive legal and litigation services.
3+ YOEJ.D. and 3+ years experience advising on cybersecurity incidents, privacy and regulatory compliance; admission or eligibility for admission in practicing state; strong writing, communication, and project management skills.
4d
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Senior Manager - Cybersecurity OT Manufacturing & Distribution
Mounds View or Fridley or Fort Worth or Lafayette or Irvine or Jacksonville or North Haven or Boston or Memphis
$157k-$235k/yr HybridFull Time
Medtronic
MedtronicNYSE: MDT: Developing and manufacturing medical technologies and therapies globally.
5+ YOE5+ Mgmt7+ years cybersecurity experience with OT/ICS and manufacturing/distribution environments, 5+ years managerial experience, bachelor\u0002s or advanced degree, relevant certs (CISSP,CISM,CISA,GICSP,GRID), knowledge of NIST 800-82 and IEC 62443.
NIST 800-82, IEC 62443, ISA/IEC