Oscp jobs in san jose, ca

Staff Information Security Engineer - Threat Defense & Automation

Sunnyvale, California

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Today

About Us: Proofpoint is a global leader in human- and agent-centric cybersecurity. We protect how people, data, and AI agents connect across email, cloud, and collaboration tools. Over 80 of the Fortune 100, 10,000 large enterprises, and millions of smaller organizations trust Proofpoint to stop threats, prevent data loss, and build resilience across their people and AI workflows. Our mission is simple: safeguard the digital world and empower people to work securely and confidently. Join us in

Full-time

USD 187,700.00 - 275,275.00 per year

Senior Principal Engineer, Offensive Security

San Jose, California

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Today

Astera Labs (NASDAQ: ALAB) provides rack-scale AI infrastructure through purpose-built connectivity solutions. By collaborating with hyperscalers and ecosystem partners, Astera Labs enables organizations to unlock the full potential of modern AI. Astera Labs' Intelligent Connectivity Platform integrates CXL , Ethernet, NVLink, PCIe , and UALink semiconductor-based technologies with the company's COSMOS software suite to unify diverse components into cohesive, flexible systems that deliver end-t

Full-time

USD 190,000.00 - 240,000.00 per year

Staff Cloud Security Engineer - #4824

Sunnyvale, California

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Today

Our mission is to detect cancer early, when it can be cured. We are working to change the trajectory of cancer mortality and bring stakeholders together to adopt innovative, safe, and effective technologies that can transform cancer care. We are a healthcare company, pioneering new technologies to advance early cancer detection. We have built a multi-disciplinary organization of scientists, engineers, and physicians and we are using the power of next-generation sequencing (NGS), population-scal

Full-time

USD 169,000.00 - 224,000.00 per year

Senior AI Security Engineer

Palo Alto, California

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Today

Wilson Sonsini is the premier legal advisor to technology, life sciences, and other growth enterprises worldwide. We represent companies at every stage of development, from entrepreneurial start-ups to multibillion-dollar global corporations, as well as the venture firms, private equity firms, and investment banks that finance and advise them. The firm has approximately 1,100 attorneys in 17 offices: 13 in the U.S., two in China, and two in Europe. Our broad spectrum of practices and entrepreneu

Full-time

USD 163,200.00 - 220,800.00 per year

Senior Offensive Security Engineer

San Mateo, California

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Today

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences- all created by our global community of developers and creators. At Roblox, we're building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device.We're on a mission to connect a billion people with op

Full-time

USD 196,750.00 - 243,290.00 per year

IT Security Tools Operations Engineer

San Jose, California

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Today

Responsibilities IT Security team is responsible for global enterprise IT cyber security, server security, endpoint security, application security construction, and protection. We work to improve overall IT security capabilities and security posture by providing security processes, security assessments, security operations, and security vulnerability management services. The team also supports IT teams and business departments across the organization in meeting their security requirements. Resp

Full-time

USD 111,600.00 - 223,200.00 per year

Penetration Tester || Remote || NO C2C

Remote

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Yesterday

Job Title : Senior Penetration Tester / Red Team ConsultantClient:Port of SeattleJob Type:Up to 6 months, project-basedVisa Type: & USCLocation: Primarily remote. Some onsite meetings in Seattle may be required.Rate: $55/hr on W2JD:Rate:$55/hr (no benefits) Required Experience: Minimum 3+ years of hands-on penetration testing/offensive security experience; ideally 5+ yearsEnterprise internal and external penetration testingRed Team/adversary simulationActive Directory and Entra ID security test

Easy Apply

Contract

Depends on Experience

W2 Senior Application Security Engineer

Remote

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23d ago

W2 Senior Application Security EngineerIntroduction:This role involves assessing and mitigating AI-specific attack classes, securing the ML pipeline, advising on compliance alignment, establishing AI security policies, and collaborating with various teams to enhance AI security. The position requires a deep understanding of AI/ML technologies and a strong foundation in core security principles. Responsibilities:Threat model AI/ML systems across the lifecycleAssess and mitigate AI-specific attack

Easy Apply

Contract

Penetration Testing Engineer

Remote

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10d ago

Role Summary This position is a senior-level offensive security analyst responsible for planning, executing, and overseeing penetration testing activities across web applications, APIs, networks, and cloud infrastructure. The role involves leading internal and third-party security assessments, analyzing findings, and driving remediation efforts to enhance the organizations security posture. Collaboration with cross-functional teams and continuous improvement of testing methodologies are key comp

Easy Apply

Contract, Third Party

Depends on Experience

Red Team Operator

Remote

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3d ago

TransUnion's Job Applicant Privacy Notice Personal Information We Collect Your Privacy Choices Team Overview At TransUnion, this role will report to a Director of Cybersecurity. We are seeking an experienced and highly skilled Red Teamer to join our Information Security Department. The Red Teamer will primarily be responsible for conducting in-depth Threat Emulation exercises such as Red Team Operations, Purple Team Operations, and Penetration Tests to assess the security of our systems, network

Full-time

USD 112,500.00 - 187,500.00 per year

Red Team Operator

Remote

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3d ago

Full-time

USD 112,500.00 - 187,500.00 per year

Red Team Operator

Remote

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3d ago