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Our investors notably include TWG Global, US Innovative Technology Fund (USIT), Andra Capital, SGW, Andrej Karpathy, ARK Invest, Fincadia Advisors, G Squared, In-Q-Tel (IQT), KHK & Partners, NVIDIA, Pegatron, Supermicro, Wistron, Wiwynn, Gradient Ventures, Mercato Partners, SVB, 1517, and Crescent Cove. Over the next 12-18 months, you'll help deliver our 2026 security roadmap, expand detection coverage for AI-specific threats, help mature our incident response program, and ship security automation that other engineering teams adopt voluntarily.

Lambda

Security Engineer

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As a Platform Security Engineer Co-Op Intern , you’ll work alongside experienced security, platform, and infrastructure engineers to help build security directly into how Brain Co. develops and ships software. Brain Co. is entering its next phase of production deployments on a national scale with an elite team built from Palantir, Google, Meta, and Nvidia, and a growing footprint across government, insurance, health, and financial services.

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Brain Co.

AI Security Engineer Co-Op Intern, Winter 2027

As an AI Security Engineer Intern , you’ll work alongside experienced security, platform, and infrastructure engineers to help build security directly into how Brain Co. develops and ships software. Brain Co. is entering its next phase of production deployments on a national scale with an elite team built from Palantir, Google, Meta, and Nvidia, and a growing footprint across government, insurance, health, and financial services.

AI Security Engineer Intern (Summer 2027)

Security Engineer Intern (Summer 2027)

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Team members are expected to work from our San Francisco office three full days per week , with the remaining days worked remotely and are expected to be available during agreed working hours and to maintain sufficient overlap with the relevant team’s time zone. Identify and remediate vulnerabilities and configuration risks across production systems, including GPU hosts, drivers, and container runtimes, coordinating changes with infrastructure owners to maintain service reliability.

Higgsfield

Security Engineer, ML Infrastructure

The round was led by Princeville Capital, with new strategic investors Databricks Ventures, ServiceNow Ventures, and Workday Ventures participating alongside returning investors Altimeter Capital, Avenir Growth Capital, D1 Capital Partners, K5 Global, NewView Capital, Spark Capital, Sutter Hill Ventures, and XN. This milestone follows Sigma reaching $200M in annual recurring revenue in April 2026, with more than 100% year-over-year growth and 1.1 million new active users added in the latest fiscal year.

Sigma Computing

Senior Security Engineer

Team members are expected to work from our San Francisco office three full days per week , with the remaining days worked remotely and are expected to be available during agreed working hours and to maintain sufficient overlap with the relevant team’s time zone. Higgsfield AI is the fastest-scaling generative AI company in history, hitting $1B in annual revenue run rate, 30M+ users worldwide, 6M+ generations per day, and powering 390 of Fortune 500 brands.

Security Infrastructure Engineer

Hands-on experience securing web apps and APIs, especially auth flows, access control, secrets management, input validation, and data protection. Experience implementing sensitive data protection (encryption/key management, access controls, auditability) and compliance-aligned controls.

Xoxo Ai

Staff Software Engineer, Security

Software Engineer, Security

At Applied Intuition, you will: Cloud Infrastructure Security: Securely deploy and maintain infrastructure across diverse multi-cloud environments (AWS, Azure, GCP, OCI), establishing cloud-specific robust guardrails to prevent insecure deployments and configurations. Kubernetes Cluster Hardening: Implement and enforce security best practices and policies specifically tailored for Cloud native Kubernetes clusters, including granular Role-Based Access Control (RBAC), network policies, and admission controllers.

Applied Intuition Inc

Cloud Security Engineer

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Rivian and Volkswagen Group Technologies may share your Candidate Personal Data with (i) internal personnel who have a need to know such information in order to perform their duties, including individuals on our People Team, Finance, Legal, and the team(s) with the position(s) for which you are applying; (ii) Rivian and Volkswagen Group Technologies affiliates; and (iii) Rivian and Volkswagen Group Technologies’ service providers, including providers of background checks, staffing services, and cloud services. Rivian and Volkswagen Group Technologies may use your Candidate Personal Data for the purposes of (i) tracking interactions with our recruiting system; (ii) carrying out, analyzing and improving our application and recruitment process, including assessing you and your application and conducting employment, background and reference checks; (iii) establishing an employment relationship or entering into an employment contract with you; (iv) complying with our legal, regulatory and corporate governance obligations; (v) record keeping; (vi) ensuring network and information security and preventing fraud; and (vii) as otherwise required or permitted by applicable law.

Rivian and Volkswagen Group Technologies

Sr. Product Security Engineer

We're looking for problem-solving, opportunity-finding teammates with a sense of urgency, who believe in the scale of our ambition and thrive on a path not fully paved - people who want to grow their careers alongside a team of experts across energy, manufacturing, data center construction, and cloud services. This is a highly technical role focused on advanced penetration testing, AI/ML attack surface research, and building secure-by-design guardrails that engineering teams rely on.

Crusoe Energy

Staff Product Security Engineer

Own and drive resolutions for enabling engineers to design, build, and use infrastructure securely at scale by paving the secure path using infrastructure-as-code modules and reusable code libraries. All legitimate roles are listed on the Cohere careers page and LinkedIn only, with all communications from Cohere employees coming from an @cohere.com or @cw.cohere email alias.

Cohere

Senior Security Operations Engineer

To date Finix has raised over $200M, including a $75M Series C led by Acrew Capital and Lightspeed Venture Partners and backed by American Express Ventures, Bain Capital Ventures, Homebrew, Inspired Capital, Visa, and others. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information.

Finix Payments Inc

Rather than duplicating the team’s existing cloud and Kubernetes ownership, you’ll bring deep security expertise across identity, secrets, network segmentation, and the fleet-management and remote-vehicle-control APIs that represent some of the highest-impact systems in our environment. Pronto AI is a global leader in commercializing autonomous vehicle (AV) technology, deploying Autonomous Haulage Systems (AHS) that automate operations in mines, quarries, and construction sites worldwide.

ATOMS

Senior Software Engineer - Cloud & Platform Security

Applied Intuition is headquartered in Sunnyvale, California, with offices in Washington, D.C. San Diego; Ft. Walton Beach, Florida; Ann Arbor, Michigan; London; Stuttgart; Munich; Stockholm; Bangalore; Seoul; and Tokyo. The actual base salary offered to a successful candidate will additionally be influenced by a variety of factors including experience, credentials & certifications, educational attainment, skill level requirements, interview performance, and the level and scope of the position.

Enterprise Security Engineer

Detection Engineering Mastery: Track record of designing, tuning, and operating scalable detection engineering pipelines and SOAR playbooks, as well as leveraging AI technologies to improve speed, scale, and quality. In this high-impact role, you will command high-stress incident responses, eliminate operational noise by developing an AI-native detection platform, and help shape the broader AI-agentic ecosystem for SecOps.

Robinhood Markets Inc

Senior Security Engineer, Detection & Response

BitGo maintains a global presence and multiple regulated entities, including BitGo Bank & Trust, National Association, the first federally chartered digital asset trust bank owned by a publicly traded company. This role focuses on securing high-growth FinTech and Web3 digital asset platforms by building end-to-end security programs and integrating automated security controls directly into the software development lifecycle.

BitGo

Senior Security Application Engineer

All legitimate roles are listed on the Cohere careers page and LinkedIn only, with all communications from Cohere employees coming from an @cohere.com or @cw.cohere email alias. How and Where We Work: Cohere is remote-friendly, but we also have offices in Toronto, London, New York City, San Francisco, Montreal, Paris, Berlin and Seoul with more opening soon.

The team brings together data, application development, and machine learning - including generative AI - along with data services and customer success functions, to help IS&T build solutions more efficiently and streamline the adoption and embedding of generative AI across Apple. Bachelors or Masters degree in Computer Science, CyberSecurity or a related work experienceGood understanding for service-level objectives and ability to measure, report and enforce them using automation and visualizations.

<div class="col-md-4 passion" style="background-color: #666666; border-radius: 20px; -webkit-box-shadow: 2px 2px 2px 2px #979b91; -moz-box-shadow: 2px 2px 2px 2px #979b91; box-shadow: 2px 2px 2px 2px #979b91; color: #ffffff; font-family: calibri; font-size: 13px; padding: 17px; text-align: center;">
<h3 style="color: #ffffff; font-size: 16px; font-weight: normal;">We bring amazing people together to make amazing things happen.</h3>
<p>We’re a diverse collection of thinkers and doers, continually reimagining what’s possible to help us all do what we love in new ways. The people who work here have reinvented entire industries with the Mac, iPhone, iPad, and Apple Watch, as well as with services, including iTunes, the App Store, Apple Music, and Apple Pay. And the same passion for innovation that goes into our products also applies to our practices — strengthening our commitment to leave the world better than we found it.</p>
</div>
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<h3 style="color: #666666; font-weight: 500;">About Apple</h3>
<p>There’s a place here for every kind of brilliant.
Everyone here is an innovator, or an innovator-to-be, no matter what your team or your role. So bring your passion, courage, and original thinking and get ready to share it, because every new product, service, or feature we invent is the result of people working together to make each others’ ideas stronger. Innovation at this level depends on people who represent the variety of the human experience and inspire us with their own fresh perspectives. Together, we’ll do amazing work that can make a difference in people’s lives. Including your own.

<a href="https://www.apple.com/jobs/us">Learn more about working at Apple.</a>
</p>
</div>

Security Engineer Jobs in Menlo Park, CA

Security Engineer Lambda

AI Security Engineer Co-Op Intern, Winter 2027 Brain Co.

AI Security Engineer Intern (Summer 2027) Brain Co.

Security Engineer Intern (Summer 2027) Brain Co.

Security Engineer, ML Infrastructure Higgsfield

Senior Security Engineer Sigma Computing

Security Infrastructure Engineer Higgsfield

Staff Software Engineer, Security Xoxo Ai

Software Engineer, Security Xoxo Ai

Cloud Security Engineer Applied Intuition Inc

Sr. Product Security Engineer Rivian and Volkswagen Group Technologies

Staff Product Security Engineer Crusoe Energy

Senior Security Operations Engineer Cohere

Senior Security Engineer Finix Payments Inc

Senior Software Engineer - Cloud & Platform Security ATOMS

Enterprise Security Engineer Applied Intuition Inc

Senior Security Engineer, Detection & Response Robinhood Markets Inc

Senior Security Application Engineer BitGo

Software Engineer, Security Cohere

Software Engineer (Cloud Security), AI & Data Platforms (AiDP) Apple Inc

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