Security Engineer Jobs in California

21 - 40 of 543 Jobs

Product Security Engineer - FedRamp - ship Required - (InfoSec) - HQ Santa ClaraJob Title - Product Security Engineer - FedRamp - ship Required - (InfoSec) - HQ Santa Clara

PaloAlto NetworksCompany Name - PaloAlto Networks

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Santa Clara, California, USA

Full-time

Company Description To comply with U.S. federal government requirements, U.S. citizenship is required for this position Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who a

Sr. Application Security EngineerJob Title - Sr. Application Security Engineer

SpaceXCompany Name - SpaceX

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Hawthorne, California, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. APPLICATION SECURITY ENGINEER (STARLINK) At SpaceX we're leveraging our experience in building rockets and spacecraft to deploy Starlink, the world's most advanced broadband internet system. Starlink is the world'

Mainframe Security EngineerJob Title - Mainframe Security Engineer

Primesoft Consulting Services IncCompany Name - Primesoft Consulting Services Inc

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Remote

Contract

Title - Mainframe Security Engineer Location Remote Duration Contract - 6 months No C2C, Independent status candidates authorized to work in USA only apply Job Description: Qualifications: Required: 5+ years related work experience on the mainframe Experience with Mainframe security software configuration/ internals (Broadcom/CA-TSS) Ability to program in a command Mainframe batch and reporting languages (C, JCL, and REXX) Experience with distributed technology (such as: UNIX, USS file systems)

Information Security Engineer DLP & UEBAJob Title - Information Security Engineer DLP & UEBA

CIMACompany Name - CIMA

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Remote

Contract

W2 Only No C2C or third-party submissions will be accepted. Job Title: Information Security Engineer DLP & UEBA Focus Location: Remote (U.S. based) Overview: We are seeking an experienced Information Security Engineer DLP & UEBA Focus with a specialized focus on Data Loss Prevention (DLP) and User Entity Behavior Analytics (UEBA). This role supports and leads key initiatives involving Microsoft s Security and Compliance tools, with an emphasis on Microsoft Purview and Microsoft Defender. The id

Senior Enterprise Security Engineer - Identity Security/Cloud Security - (InfoSec)Job Title - Senior Enterprise Security Engineer - Identity Security/Cloud Security - (InfoSec)

PaloAlto NetworksCompany Name - PaloAlto Networks

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Santa Clara, California, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of

Snowflake Security / EngineerJob Title - Snowflake Security / Engineer

NTT DATA Americas, IncCompany Name - NTT DATA Americas, Inc

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Remote or Plano, Texas, USA

Contract

NTT DATA's Client is currently seeking a Snowflake Security / Engineer to join their team in Plano, Texas!Job Description: The Snowflake Security and Automation Admin will be responsible for ensuring the security, integrity, and efficient operation of our Snowflake data warehouse environment. This role involves implementing and managing security measures, automating workflows, and collaborating with various teams to optimize data processes. The ideal candidate will have a strong background in Sn

Application security engineer/tester (State/Federal client)Job Title - Application security engineer/tester (State/Federal client)

InterSec Inc.Company Name - InterSec Inc.

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Remote

Contract

Role Title: Application Security Tester Core Responsibilities: Security Assessments: Conduct technical security evaluations of applications and infrastructure this includes both manual and automated testing.Security Design Reviews: Analyze architecture and design documents to identify security weaknesses or improvements.Risk Assessments: Evaluate risk levels associated with vulnerabilities or configurations, and provide mitigation strategies.Hands-On Testing: Engage directly in penetration test

Mainframe Security EngineerJob Title - Mainframe Security Engineer

LanceSoft Inc.Company Name - LanceSoft Inc.

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Remote

Contract

This will be Hybrid role 3 days a week minimum Security Engineer: Mainframe Security Tooling Team The Mainframe Computing Security team in ETS is responsible for engineering and managing various mainframe authentication and authorization systems. This position is for a senior engineer in Tooling and Project team responsible to design and execute projects aligned to TopSecret security products and other platform integration solutions. The ideal candidate will be working closely with other infrast

Google SecOps Security EngineerJob Title - Google SecOps Security Engineer

Information Resource Group, Inc.Company Name - Information Resource Group, Inc.

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Remote or Madison, Wisconsin, USA

Contract

Job Title: Google SecOps Security Engineer Location: Madison, WI - Remote (USA only) Duration: 6 months Employment Type: W2 preferred Job Summary We're seeking a skilled Google SecOps Security Engineer to support the integration and ingestion of logs from legacy systems and mobile applications into Google SecOps (Chronicle). This role focuses on enhancing security monitoring and incident notification capabilities by designing effective log ingestion pipelines, developing parsing logic, and opti

Staff/Principal Security Engineer / Hybrid / Los AngelesJob Title - Staff/Principal Security Engineer / Hybrid / Los Angeles

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

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Los Angeles, California, USA

Full-time

This is a full-time, direct-hire opportunity for an Application Security Engineer based in the U.S. (remote or hybrid options available). You'll be joining a global technology leader that powers innovation for a wide range of clients-from emerging startups to Fortune 500 enterprises-through scalable cloud services, infrastructure, and automation. The environment is fast-paced and deeply technical, with an emphasis on building secure, distributed applications at scale. This role offers the chance

Sr Information Security EngineerJob Title - Sr Information Security Engineer

Irvine Technology Corporation (ITC)Company Name - Irvine Technology Corporation (ITC)

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San Francisco, California, USA

Full-time

Sr. Information Security Engineer We have an immediate need for a Sr. Information Security Engineer to join our client for a full-time, direct hire position that will be hybrid in San Francisco. This position will lead and executive information security operations for a global company and focus on Security Operations, Incident Response, Compliance, and Governance. Location: San Francisco, CA (Hybrid- 3 days onsite) This job expects to pay about $120,000-135,000 benefits What You ll Do: Assist w

Info Security Engineer IIIJob Title - Info Security Engineer III

Apex SystemsCompany Name - Apex Systems

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Orange, California, USA

Full-time

Job#: 2077179 Job Description: POSITION: Senior Cybersecurity Threat Engineer CLEARANCE REQUIREMENT: The selected applicant will be subject to the OCSD background check process as well as basic Live Scan background checks for SAIC. A polygraph exam may be required if deemed necessary during the background check. CERTIFICATION REQUIREMENT: Certified Information Systems Security Professional (CISSP), GIAC Incident Handler (GCIH), EC-Council Certified Ethical Hacker (CEH) or similar. EDUCATION AND

Network Security EngineerJob Title - Network Security Engineer

SpaceXCompany Name - SpaceX

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Hawthorne, California, USA

Full-time

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. NETWORK SECURITY ENGINEER SpaceX is looking for a Network Security Engineer with expertise of network security technologies (firewalls, VPNs, IDS/IPS, etc.). This employee will be a member of the Security Engineering

Network Security Engineer - W2 Tax TermsJob Title - Network Security Engineer - W2 Tax Terms

Nivid InfoTech Inc.Company Name - Nivid InfoTech Inc.

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Remote

Contract

Network Security Engineer Duration : 24 Months Remote Work Responsibilities : Network Security Engineering Specialist At least 5 years of network/security engineering design and implementation experience.Palo Alto s PCNSE certification or equivalent experience and knowledge of Security, Routing and SwitchingCCNP certification or equivalent experience and knowledge of Security, Routing and SwitchingExperience in ITIL and ITSM.Advanced knowledge and/or experience in one or more of the following:N

Embedded Security EngineerJob Title - Embedded Security Engineer

Teksoft Systems IncCompany Name - Teksoft Systems Inc

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Mountain View, California, USA

Contract, Third Party

Embedded Security Engineer Location: Santa Clara, CA / Mountain View, CA 12+ Months Contract / CTH / FTE Onsite role Job Summary: We are seeking a highly skilled and experienced Embedded Software Engineer to join our dynamic team. The ideal candidate will be responsible for the design, development, and implementation of embedded software for our cutting-edge products. This role requires a strong background in C and C++ programming, expertise in Real-Time Operating Systems (RTOS), and a deep unde

Mobile Security EngineerJob Title - Mobile Security Engineer

Romack Staffing International, LTD.Company Name - Romack Staffing International, LTD.

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San Diego, California, USA

Contract

Maintain and contribute to product security documentationSupport day-to-day product security tasks, including threat modeling and cybersecurity risk assessmentsFamiliarity with mobile security (iOS, Android) and common mobile app threatsExperience with tools like Burp Suite, Wireshark, MobSF, Ghidra, dex2jar, etcContribute to discussions involving OWASP MASVS, NIST, and internal threat modelsComfortable reading/writing basic scripts (e.g., Python, JavaScript)Reverse engineering mobile appsMust b

Internship, Security Engineer, Applications Engineering (Fall 2025)Job Title - Internship, Security Engineer, Applications Engineering (Fall 2025)

Tesla MotorsCompany Name - Tesla Motors

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Fremont, California, USA

Full-time

Consider before submitting an application: This position is expected to start around September 2025 and continue through the Fall term (approximately December 2025) or into Spring 2026 if available and there is an opportunity to do so. We ask for a minimum of 12 weeks, full-time and on-site, for most internships. Our internship program is for students who are actively enrolled in an academic program. entry level candidates seeking employment after graduation and not returning to school should ap

Information Security EngineerJob Title - Information Security Engineer

I.T. SolutionsCompany Name - I.T. Solutions

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Walnut Creek, California, USA

Contract

Information Security Engineer (only on W2 - No sponsorship offered) Location: On site 4 days/week in Walnut Creek, CA Type: Contract Length: 3 months to start, likely extensions or FTE Conversion Responsibilities This is a hands-on, highly technical position within a fast-paced environment, reporting to the Senior Manager of Information Security at our technology center of excellence in Walnut Creek, CA. We are building the Information Security Program, and you will have great experience buildi

Sr. Product Security Engineer (Python/React/Azure)Job Title - Sr. Product Security Engineer (Python/React/Azure)

Software Guidance & AssistanceCompany Name - Software Guidance & Assistance

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San Jose, California, USA

Contract

Software Guidance & Assistance, Inc., (SGA), is searching for a Sr. Product Security Engineer for a CONTRACT assignment with one of our premier SaaS clients. This is a hybrid role with 2-3 days onsite per week and can work in any client location including San Jose, CA , Seattle, WA, New York, NY, Atlanta, GA, and Boston, MA Responsibilities : Develop and maintain scalable, performant full-stack applications using Python and React JS Collaborate with cross-functional teams to integrate A

Penetration Tester Embedded/IoT Systems SecurityJob Title - Penetration Tester Embedded/IoT Systems Security

Intellectt INCCompany Name - Intellectt INC

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Campbell, California, USA

Contract, Third Party

Job Description & Skill Requirement: We are seeking a skilled and detail-oriented Security Engineer to lead penetration testing efforts for embedded systems. This role focuses on identifying vulnerabilities across a range of communication interfaces and embedded control systems, ensuring the security and resilience of our connected charging platforms. Key Responsibilities: Conduct penetration testing and vulnerability assessments on embedded systems, focusing on: -Ethernet-based interfaces -Wi-