Penetration Testing jobs in Costa Mesa, CA

Seal Beach, California

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Today

Sr. Security Engineer need for well-established California bank that has been in operation for over 100 years This Jobot Job is hosted by: Joseph Calabrese Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $130,000 - $185,000 per year A bit about us: A reputable and well-established California bank that has been in operation for over 100 years is hiring for a Senior Information Security Analyst. Why join us? Leverage the latest Network & Se

Full-time

USD 130,000.00 - 185,000.00 per year

Network Security Risk & Compliance Analyst II

Newport Beach, California

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Today

Job#: 3053160 Job Description: Network Security Risk & Compliance Analyst Location Newport Beach, CA Onsite 4 Days per week Rate: $60-66 an hour At this time, Apex is not able to consider candidates for this role who require visa sponsorship now or in the future. We are seeking a Network Security Risk & Compliance Analyst to support cybersecurity governance, risk management, vulnerability remediation, and security assurance initiatives. This role partners closely with security, risk, and te

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Full-time

$60 - $66 per hour

Network Security Risk & Compliance Analyst

Newport Beach, California

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Today

Location: Newport Beach, CA Salary: $58.00 USD Hourly - $62.00 USD Hourly Description: Our client is currently seeking a Network Security Risk & Compliance Analyst Network Security Risk & Compliance Analyst Location: Newport Beach, CA (4 days onsite and 1 day remote) Duration: 6+ Months (Contract-to-hire) About the job The Network Security Risk & Compliance Analyst serves as the primary liaison between Network Security, Cyber Risk, Operational Risk & Resilience (OR&R), Audit, Vulnerability M

Contract

USD 58.00 - 62.00 per hour

Penetration Tester / Ethical Hacker

Remote

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Today

Job Title: Penetration Tester / Ethical Hacker Cybersecurity Location: Remote (EST & CST) Job Description: A large enterprise Information Security Office seeks a Penetration Tester / Ethical Hacker for its Exposure Management Team. The Penetration Tester is responsible for strengthening the organizations cybersecurity posture through manual and automated penetration testing, red team engagements, and offensive security assessments. Responsibilities include planning and executing tests across a

Contract, Third Party

Depends on Experience

Penetration Tester

Remote or Tampa, Florida

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Yesterday

RESPONSIBILITIES: Kforce has a client in Tampa, FL that is seeking a Penetration Tester. Position Overview: Our client is seeking a highly skilled Penetration Tester with strong experience performing both network and web application security assessments in a client-facing consulting environment. This individual should be a hands-on practitioner who can independently execute testing engagements and communicate findings effectively to technical and non-technical stakeholders. Key Responsibilitie

Contract

$65 - $70 hourly

Ethical Hacker/Penetration Tester Principal

Remote

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Yesterday

Job Tittle: Ethical Hacker/Penetration Tester PrincipalJob location: Albany, NY First 3-4 weeks in Albany then 2 days per quarterJob Type: ContractJob Description:UPDATE: This role requires travel to Albany, NY twice a month. Job Brief: A Penetration Tester with a focus on Java application security is sought to identify, exploit, and fix vulnerabilities in Java applications to guard against cyber threats. Basic Minimum Experience. Bachelors degree in a related software field with 6+ years in a

Easy Apply

Contract

55 - 60

Senior Platform Security Engineer, UAS

Huntington Beach, California

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Today

About Mach Industries Founded in 2023, Mach Industries is a rapidly growing defense technology company focused on developing next-generation autonomous defense platforms. At the core of our mission is the commitment to delivering scalable, decentralized defense systems that enhance the strategic capabilities of the United States and its allies. With a workforce of approximately 350 employees, we operate with startup agility and ambition. Our vision is to redefine the future of warfare through

Full-time

USD 150,000.00 - 175,000.00 per year

Enterprise Security Compliance Lead

Los Angeles, California

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23d ago

About Latham & Watkins Latham & Watkins is one of the world's leading global law firms advising the businesses and institutions that drive the global economy. We are the market leaders in major financial and business centers around the world. Our investment in people, commitment to innovation, and focus on the future empower you to build an incredible career and thrive as an exceptional professional in a supportive culture. If you aspire to be the best, and work with the best, this is where you

Full-time

USD 160,000.00 - 180,000.00 per year

10244 - Cloud Security Engineer SAE

Irvine, California

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Today

10244 - Cloud Security Engineer, Security Architecture & Engineering (SAE) Location: Irvine, HQ Company Overview Hyundai AutoEver America (HAEA) is the dynamic IT powerhouse behind Hyundai Motor Corporation, a Fortune 500 global leader in the automotive industry. As a key affiliate, we provide cutting-edge IT services and support to top brands including Kia, Genesis, Hyundai Translead, Hyundai Mobis, Hyundai Capital, and Glovis. HAEA offers a truly global and collaborative environment. Here, you

Full-time

USD 113,490.00 - 174,760.00 per year

Penetration Tester

Remote

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8d ago

POSITION OVERVIEW The Penetration Tester / Ethical Hacker is responsible for identifying, validating, exploiting, and supporting remediation of security vulnerabilities within large-scale Java applications. This is a hands-on technical role focused on application penetration testing and ethical hacking using real-world attack techniques. The successful candidate will combine strong Java development/engineering knowledge with practical penetration testing experience and work closely with Developm

Easy Apply

Full-time

Depends on Experience

Senior Security & Infrastructure Engineer

Tustin, California

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Today

Overview AutoCrib is the leader in industrial vending technology. We design and create all the software and hardware in-house to help manage inventory for our customers. Our industry is vast; customers range from manufacturing to government to retail to data centers. We are a growing company that is looking for candidates who are looking for a challenge and like to wear a lot of hats. AutoCrib is big enough to provide the resources you need, but small enough to still feel like a family. We beli

Full-time

USD 145,000.00 - 165,000.00 per year

VP of Information Security

Remote

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Yesterday

Could you be a good fit?We are looking for an experienced VP of Information Security to join the team of our exceptional client. This role is responsible for building, leading, and evolving the organization's information security function while establishing a comprehensive security strategy that protects business operations, applications, infrastructure, and data assets. This is a hands-on leadership role ideal for a security professional who can balance strategic vision with tactical execution.

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Full-time

Depends on Experience

Cyber Security Lead

Remote

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Today

Job Title: Cyber Security Engineer (Team Lead). Location: Remote US. (New Jersey region) Employment Type: W2 Basic Qualifications: (what are the skills required to this job with minimum years of experience on each) Bachelor's degree in Information Technology, Cybersecurity, Computer Science, or a related field.Minimum 5+ years of hands-on experience in Cybersecurity Engineering, Application Security, or Information Security.At least 5+ years of experience implementing security controls and secur

Easy Apply

Contract

Depends on Experience

Senior Offensive AI Security Engineer

Remote

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Today

What You Can Expect This role sits at the intersection of offensive security and applied AI, focused on surfacing critical risks across Zoom's products, applications, services, and infrastructure before they become incidents. Day to day, you will combine deep target knowledge, threat analysis, and cutting edge models to form hypotheses about where complex systems are likely to fail, validate exploitability, and trace attack paths that standard testing would miss. This is not a vulnerability-sca

Full-time

USD 124,000.00 - 271,200.00 per year

Principal Cybersecurity Architect

Remote

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22d ago

Principal Cybersecurity ArchitectWe are seeking a Principal Cybersecurity Architect to design, secure, and govern customer-facing lab environments used for infrastructure testing, solution validation, equipment staging, and datacenter deployment preparation. This is a hands-on security architecture role focused on network security, zero-trust architecture, infrastructure protection, multi-tenant isolation, secure customer connectivity, and security controls across dynamic lab environments. Respo

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Contract

Depends on Experience

Staff Offensive Security Engineer - Remote

Remote

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Today

Staff Offensive Security Engineer Looking for a Staff Offensive Security Engineer for our Security team. This individual will be responsible for the continuous offensive security validation across our consumer digital platforms, mobile applications, cloud infrastructure, internal corporate environments, and emerging hardware device lines. The Staff Offensive Security Engineer will drive the long-term technical strategy for offensive security, lead complex red teaming and multi-stage adversary si

Contract

175-200K

Principal or Staff Product Security Engineer

Remote

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Today

Skylight is a technology startup building the OS of the family. We make Skylight Calendar, the smart calendar loved by millions of families (plus Wired and the Wirecutter). Our latest product is Calendar 2, which just launched to rave reviews. Our mission is to connect loved ones by creating the world's simplest products and services that improve family life. Our founders are former venture capitalists and serial entrepreneurs who have scaled this business to $300M+ in annual revenue while bein

Full-time

USD 200,000.00 - 250,000.00 per year

Sr. Solutions Engineer, Commercial (South/Southeast)

Remote

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Today

Our Purpose At SentinelOne, we are driven by a clear purpose: to give the advantage to those who secure our future. As AI reshapes how organizations build, operate, and innovate, the responsibility to protect them becomes more critical than ever. When you join SentinelOne, your work helps protect global enterprises, critical infrastructure, and the technologies shaping tomorrow. If you are motivated by meaningful challenges and want your impact to be real, measurable, and global, you will find

Full-time

USD 196,000.00 - 270,000.00 per year

Sr. Solutions Engineer, Commercial (TOLA)

Remote

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Today

Full-time

USD 196,000.00 - 270,000.00 per year

Staff Application Security Engineer (ServiceNow Instance Security)

Remote or Santa Clara, California

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Today

Company Description It all started when engineer Fred Luddy wrote code that automated a tedious task for his coworker, Phyllis. She cried tears of joy. That moment inspired Fred to build a company that could do that for everyone-freeing people from busywork so they could focus on meaningful work. Today, ServiceNow is the AI control tower for business reinvention. Our ServiceNow AI platform brings together any AI, any data, and any workflow- helping 85% of the Fortune 500 work smarter, faster,

Full-time

USD 176,100.00 - 308,200.00 per year

Penetration Testing jobs in Costa Mesa, CA, USA