Principal Ai Engineer Transform Cybersecurity At Tenex jobs in San Jose – Browse 650 openings on RoboApply Jobs

Principal Ai Engineer Transform Cybersecurity At Tenex jobs in San Jose

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companyTENEX logo
Full-time|$190K/yr - $250K/yr|Hybrid|San Jose, CA

Company OverviewAt TENEX, an innovative leader in Managed Detection and Response (MDR) solutions, we harness the power of AI and automation to bolster cybersecurity defenses. Our mission is to empower organizations by enhancing their security posture with state-of-the-art threat detection, swift response capabilities, and ongoing protection. Our team consists of seasoned experts specializing in cybersecurity, automation, and AI solutions. With backing from prominent investors, we are on an exciting growth trajectory and are actively searching for exceptional talent to help us redefine the MDR landscape.As a Principal AI Engineer, you will play a pivotal role in designing, developing, and optimizing cutting-edge AI systems that are scalable and high-performing. Your expertise will be crucial in shaping the architecture of our AI-driven cybersecurity solutions, while you also provide mentorship to engineering teams and foster technical innovation.Culture is a cornerstone of TENEX—visit our culture deck at culture.tenex.ai to see how we embody collaboration and community through in-person engagement.Please note: This position requires being onsite Monday through Thursday at our San Jose, CA location, with the option for remote work on Fridays.

Jul 17, 2025
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companyTENEX logo
Full-time|$120K/yr - $170K/yr|Hybrid|San Jose, CA

Company OverviewTENEX is a pioneering Managed Detection and Response (MDR) provider, driven by AI and automation. We empower organizations to strengthen their cybersecurity frameworks through cutting-edge threat detection, swift response, and ongoing protection. Our team consists of seasoned experts in cybersecurity, automation, and AI-driven solutions. As a rapidly growing startup, supported by industry leaders and the notable investor Andreessen Horowitz, we invite you to be part of our foundational team. Join us at this exciting juncture where your contributions will significantly shape our culture and impact. Enjoy the benefits of being part of a well-funded team that recently secured a substantial investment, minimizing your risks while maximizing your growth potential. We are on a mission to transform the cybersecurity landscape and are looking for exceptional talent to join us.We are currently in search of a Senior Software Engineer to become a vital member of our core engineering team. In this role, you will spearhead significant product and infrastructure projects, navigating through the entire technology stack to develop scalable, reliable, and secure systems. You will be an influential individual contributor while also providing technical mentorship to fellow engineers, ensuring superior standards in code quality, design, and implementation.Collaboration will be key as you partner closely with product and design teams, making critical technical decisions that will shape the future of our platform. This position presents an exciting opportunity to tackle complex engineering challenges in the realms of security, AI, and distributed systems, while also positioning yourself for leadership roles as the company continues to grow.Location: This role necessitates your presence in our San Jose, CA office from Monday to Thursday, with the flexibility of working from home on Fridays.

Sep 9, 2025
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companyTENEX logo
Full-time|Hybrid|San Jose, CA

Company OverviewTENEX is an innovative provider of Managed Detection and Response (MDR) services, leveraging AI and automation to enhance cybersecurity for organizations. Our mission is to empower defenders through advanced threat detection, rapid incident response, and continuous protection. With a team of seasoned industry experts, we are committed to revolutionizing the MDR landscape, ensuring our clients maintain a robust cybersecurity posture.As a rapidly growing startup backed by the esteemed Andreessen Horowitz, we offer a unique opportunity for early employees to shape our culture and contribute to our innovative mission. Join a well-funded team that has recently secured significant investment, presenting minimal risk and immense potential for growth.Culture is paramount at TENEX.AI. Discover how we foster collaboration and community through in-person work by exploring our culture deck at culture.tenex.ai.As a UI Engineer at TENEX, you will be instrumental in developing a user experience that is not only fast and intuitive but also secure and reliable. You will collaborate closely with the Principal UI Engineer and cross-functional teams to create polished workflows tailored for security practitioners. This position is ideal for a proactive engineer who approaches product development as a continuous process of refinement, aiming to create a user experience that is meaningful and cohesive.This role offers a hybrid work arrangement across our locations: San Jose, CA; Overland Park, KS; or Sarasota, FL.

Jan 6, 2026
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companyTENEX logo
Full-time|On-site|San Jose, CA

Company Overview:TENEX is a pioneering provider of Managed Detection and Response (MDR) services, characterized by an AI-native and automation-first approach designed for scalability. As a strategic partner for defenders, we empower organizations to strengthen their cybersecurity posture through cutting-edge threat detection, swift response, and ongoing protection. Our team is made up of seasoned industry professionals with extensive expertise in cybersecurity, automation, and AI-driven solutions. Supported by prominent investors, we are in a phase of rapid growth and are eager to attract top-tier talent to join us in transforming the MDR landscape.As a Senior DevOps Engineer at TENEX, you will be instrumental in architecting, deploying, and fine-tuning our cloud infrastructure and deployment pipelines. You will collaborate closely with both engineering and security teams to ensure that our systems are scalable, robust, and secure.

Jan 5, 2026
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companyTENEX logo
Internship|On-site|San Jose, CA

Company Overview:TENEX is a pioneering provider of Managed Detection and Response (MDR) services, built on an AI-first and automation-driven foundation. We empower organizations to bolster their cybersecurity measures through sophisticated threat detection, swift response capabilities, and ongoing protection. Our team consists of industry veterans with extensive expertise in cybersecurity, automation, and AI-based solutions.As a rapidly growing startup, supported by industry leaders and esteemed investor Andreessen Horowitz, we offer a unique opportunity to join our team at an early stage. As an integral member of our small yet well-funded group, you will significantly influence our culture and growth. We are on the fast track to revolutionizing the cybersecurity arena and are actively seeking top-notch talent to join our mission.We are in search of a highly motivated and adaptable Full Stack Engineer Intern to become a part of our core engineering team. We appreciate individuals who are proactive, enjoy tackling challenges, and are eager to grow and learn in a dynamic environment.At TENEX.AI, we place a strong emphasis on our culture—explore our culture deck at culture.tenex.ai to see how we value collaboration and the unique community fostered through in-person work.

Nov 21, 2025
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companyTENEX logo
Full-time|$160K/yr - $230K/yr|Hybrid|San Jose, CA

Company OverviewTENEX is a pioneering Managed Detection and Response (MDR) provider, specializing in AI-driven and automation-focused solutions for enhanced cybersecurity. As a key player in the industry, we empower organizations to fortify their cybersecurity defenses through innovative threat detection, swift response capabilities, and continuous safeguarding. Our talented team consists of cybersecurity veterans and automation specialists, working together to make a significant impact in the field. Backed by prestigious investors like Andreessen Horowitz, we are a rapidly expanding startup that offers a unique opportunity to shape our culture and approach from the ground up. By joining us now, you will be part of a well-funded team with minimal risk and immense potential for growth, as we aim to transform the cybersecurity landscape.We are on the lookout for a seasoned Staff Software Engineer to be an integral part of our core engineering team. This position entails spearheading the technical vision and implementation of our platform, ensuring it remains reliable, scalable, and secure as we continue to evolve. You will take the lead in architectural design, influence complex technical decisions, and provide mentorship to engineers while maintaining a hands-on approach.As a senior member of our engineering team, you will strike a balance between strategic vision and technical expertise, setting benchmarks for engineering excellence while actively contributing to our codebase. We are looking for proactive innovators who excel in uncertain environments, relish challenging technical problems, and can steer both product and engineering directions.Location: This role requires on-site work from Monday to Thursday at our San Jose, CA office, with the flexibility to work from home on Fridays.At TENEX.AI, our culture is paramount—check out our culture deck at culture.tenex.ai to see how we embody collaboration and community through in-person work.Job Responsibilities:Lead and oversee architectural decisions for core systems and services, ensuring an optimal balance of speed, scalability, and security.Direct the design and development of distributed backend systems, APIs, and integrations.Provide technical leadership across the stack, from backend services to frontend applications.Mentor and elevate engineers through code reviews, design discussions, and paired programming.Drive performance improvements and enhance system reliability through proactive problem-solving.

Sep 9, 2025
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companyTENEX logo
Full-time|On-site|San Jose, CA

Company Overview:TENEX is a pioneering provider of Managed Detection and Response (MDR) solutions, leveraging AI and automation to offer scalable cybersecurity services. Our mission is to empower organizations by enhancing their cybersecurity defenses through cutting-edge threat detection and rapid incident response. Our team consists of seasoned professionals with extensive expertise in cybersecurity, automation, and AI-driven technologies. Supported by top-tier investors, we are experiencing rapid growth and are on the lookout for exceptional talent to help us transform the MDR landscape.As the Director of Platform Engineering at TENEX, you will play a pivotal role in shaping the technical vision, architecture, and implementation strategy for our high-performance cybersecurity platform. You will be responsible for ensuring the scalability, reliability, security, and operational excellence of the infrastructure that supports our AI-driven MDR services, while leading the teams that design and maintain our core systems, data pipelines, and engineering standards.At TENEX, we prioritize our culture, which is built on collaboration and community. Learn more about our values and how we embody them daily by visiting our culture deck at culture.tenex.ai.

Jan 24, 2026
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companyTENEX AI logo
Full-time|Hybrid|San Jose, CA

About TENEX AI TENEX AI delivers Managed Detection and Response (MDR) solutions powered by AI and automation. The company’s mission centers on helping organizations strengthen cybersecurity through advanced threat detection, rapid incident response, and continuous protection. The team includes experienced professionals in cybersecurity and AI-driven technology. TENEX AI is backed by investors such as Crosspoint Capital Partners and Andreessen Horowitz (a16z), and is growing quickly. As a startup supported by industry veterans and top-tier investors, TENEX AI offers engineers the chance to make a meaningful impact on company culture and technical direction. Early team members play a direct role in shaping both the product and the engineering approach. The company values proactive problem-solvers who enjoy tackling new challenges. Culture is central at TENEX AI. To learn more about how collaboration and community are prioritized, see the culture deck. Location and Work Schedule This is a hybrid position based in San Jose, CA, Kansas City, KS, or Sarasota, FL. The schedule includes onsite work Monday through Thursday, with remote work on Fridays. Role Overview: Software Engineer II TENEX AI is hiring a Software Engineer II to join the engineering team. This role involves building and expanding the company’s platform, working across both backend and frontend technologies. As an early member of the team, the Software Engineer II will help set technical direction and contribute to the company’s engineering culture. What You Will Do Design, develop, and deploy scalable, reliable backend services and APIs. Build and maintain responsive, user-friendly frontend applications. Collaborate with product, design, and engineering teams to define and implement new features.

Apr 16, 2026
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companyTENEX logo
Full-time|$170K/yr - $220K/yr|On-site|San Jose, CA

Company OverviewTENEX is a pioneering provider of Managed Detection and Response (MDR) services, leveraging AI and automation to enhance cybersecurity for organizations. Our mission is to empower defenders with advanced threat detection, swift response capabilities, and ongoing protection. Comprising industry veterans with extensive expertise in cybersecurity and AI solutions, we are a dynamic startup backed by Andreessen Horowitz.As an early member of our team, you will play a crucial role in shaping our company culture and driving impactful initiatives. This is a unique chance to join a well-funded startup at the forefront of developing next-generation cybersecurity technology.We are currently expanding our engineering team and are looking for a Senior Data Scientist to innovate, create, and implement the machine learning models that will enhance our AI-powered cybersecurity platform. Your work will be vital in delivering precise threat detection, automating response actions, and generating predictive security insights across TENEX.Culture is paramount at TENEX.AI. Discover our vibrant culture by visiting our culture deck at culture.tenex.ai, where we emphasize the invaluable nature of collaboration through in-person teamwork.This is an on-site position based in our San Jose, CA office, where you will be expected to work four days a week.Role OverviewIn the role of Senior Data Scientist, you will oversee the complete lifecycle of machine learning models, from concept and research to deployment and ongoing evaluation. Utilizing extensive volumes of cybersecurity and operational data, you will develop models that bolster our Managed Detection and Response (MDR) capabilities, including anomaly detection, threat scoring, and automated alert triage.You will collaborate closely with teams in Security Operations, Product Development, and Data Engineering to convert complex security challenges into actionable data science projects, ensuring our AI/ML solutions are effective, scalable, and enhance our clients' security outcomes. This position merges analytical expertise with practical engineering to deliver critical AI solutions for cybersecurity.Job Responsibilities:AI/ML Model Development

Nov 25, 2025
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companyTENEX logo
Full-time|$90K/yr - $130K/yr|Hybrid|San Jose, CA

Company OverviewTENEX is a cutting-edge cybersecurity firm that integrates sophisticated artificial intelligence with human expertise to revolutionize enterprise security. Supported by renowned investors such as Andreessen Horowitz (a16z) and Shield Capital, TENEX offers an innovative Managed Detection and Response (MDR) service, fundamentally changing how organizations identify and address security threats. With extensive knowledge in Google and Microsoft security frameworks and advanced AI capabilities, TENEX empowers companies to strengthen their threat detection, enhance operational agility, and ensure resilience, all while optimizing their security investments. As an early team member, you will significantly contribute to shaping and cultivating our company culture.We are looking for a dynamic and adaptable Full Stack Engineer to join our core engineering team. You will be pivotal in constructing and expanding our platform, engaging with the entire technology stack, from designing robust backend services to developing intuitive user interfaces. As part of our team, you will have the chance to influence essential technical decisions and contribute to defining our engineering culture. We seek proactive individuals who thrive on problem-solving and possess a strong desire to learn and grow in a fast-paced environment.At TENEX.AI, we place a high value on culture—visit our culture deck at culture.tenex.ai to see how we emphasize the essential collaboration and community fostered through in-person work.Location: This role requires on-site presence Monday through Thursday at our San Jose, CA location, with the option to work from home on Fridays.

Jul 28, 2025
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companyTENEX logo
Full-time|$200K/yr - $300K/yr|On-site|San Jose, CA

Company OverviewTENEX is an innovative, AI-powered, automation-focused Managed Detection and Response (MDR) provider. We empower organizations to strengthen their cybersecurity defenses through cutting-edge threat detection, swift incident response, and ongoing protection. Our team is made up of seasoned experts in cybersecurity, automation, and AI-driven solutions. Supported by prominent investors, we are on an exciting growth trajectory and are looking for exceptional talent to help us transform the MDR industry.As the Head of Product Management at TENEX, you will serve as a pivotal technical leader, responsible for designing, developing, and refining scalable, high-performance AI systems. You will have a significant impact on shaping the architecture of our AI-driven cybersecurity offerings, while also mentoring engineering teams and spearheading technical innovations.Culture is a cornerstone at TENEX.AI—explore our culture deck at culture.tenex.ai to witness how we foster collaboration and community in a flexible in-person work environment for top talent.In this role, you will define the product vision, strategy, and roadmap for our suite of AI-driven cybersecurity services. You will oversee the entire product lifecycle, translating customer and market demands into actionable requirements, and driving cross-functional execution to deliver pioneering, impactful security solutions.Location: This position requires on-site presence 4 days a week at our locations in San Jose, CA, Kansas City, MO, or Sarasota, FL.

Jan 21, 2026
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companyTENEX logo
Full-time|Hybrid|San Jose, CA

Company Overview:TENEX is a pioneering provider of Managed Detection and Response (MDR) solutions, driven by artificial intelligence and automation. We empower organizations to bolster their cybersecurity defenses through cutting-edge threat detection and swift response capabilities. Our team comprises seasoned professionals with extensive backgrounds in cybersecurity, automation, and AI technologies. Supported by prominent investors, we are on a rapid growth trajectory and are looking for exceptional talent to join us in transforming the MDR landscape.As the Director of AI/ML Software Engineering, you will serve as a key technical leader, responsible for shaping our technical vision and managing multiple engineering teams. You will drive the development of scalable, high-performance AI systems that underpin our advanced cybersecurity solutions. Your role will be critical in defining the architecture and ensuring our product strategy aligns seamlessly with our technical objectives.Collaboration with product and design teams will be essential, as you will make pivotal technical decisions and steer the evolution of our platform. This is a remarkable opportunity to tackle complex engineering challenges in security, AI, and distributed systems, all while advancing your career in a leadership capacity as our company expands.Location: This position requires onsite work from Monday to Thursday at our San Jose, CA, Sarasota, FL, or Kansas City, MO office, with remote work available on Fridays.

Jan 24, 2026
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companyTENEX logo
Full-time|Hybrid|San Jose, CA

About TENEXTENEX is a pioneering provider of Managed Detection and Response (MDR) solutions, driven by AI and designed for scalability. We empower organizations to reinforce their cybersecurity defenses through cutting-edge threat detection, swift response capabilities, and ongoing protection. Our diverse team comprises seasoned professionals with extensive backgrounds in cybersecurity, automation, and AI technology. Supported by prominent investors, we are in a phase of rapid expansion and are looking for exceptional individuals to join us in transforming the MDR landscape.In the role of Chief of Staff - Director of Technical Program Management at TENEX, you will act as a vital catalyst for our executive and technical teams. Your mission will be to foster strategic alignment, enhance operational efficiency, and ensure the seamless execution of all technical programs, thereby driving the successful realization of our ambitious product roadmap. This position is key to scaling our engineering organization, managing cross-functional projects, and serving as an essential link between leadership and engineering teams.Culture is a cornerstone of our identity at TENEX.AI. We encourage you to explore our culture deck at culture.tenex.ai to see how we embody collaboration and community in our on-site work environment.Location: This role involves working onsite in our San Jose, CA office from Monday to Thursday, with the option to work from home on Fridays.

Jan 25, 2026
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companyZscaler, Inc. logo
Full-time|On-site|San Jose, California, USA

Join Zscaler as a Principal Product Manager specializing in Cybersecurity, where you will lead the development and execution of innovative security solutions. In this pivotal role, you'll collaborate with cross-functional teams to define product strategy, prioritizing features that enhance our offerings and meet market demands. Your expertise will guide product roadmaps, ensuring that our cybersecurity solutions are at the forefront of industry standards.

Mar 16, 2026
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companyTENEX logo
Full-time|$250K/yr - $350K/yr|On-site|San Jose, CA

Company OverviewTENEX is a cutting-edge, AI-driven Managed Detection and Response (MDR) provider, dedicated to enhancing the cybersecurity frameworks of organizations through superior threat detection, swift response mechanisms, and ongoing protection strategies. Our team consists of seasoned professionals with extensive backgrounds in cybersecurity, automation, and artificial intelligence solutions. Supported by prominent investors, we are in a phase of rapid expansion and are on the lookout for exceptional talent to help us transform the MDR landscape.In your role as a Staff AI Solutions Architect at TENEX, you will serve as a pivotal technical leader responsible for the comprehensive design, implementation, and deployment of AI and machine learning solutions that underpin our core MDR offerings. Your expertise will be essential in translating intricate cybersecurity issues, threat intelligence, and product vision into robust, scalable, and production-ready AI architectures. This position acts as a crucial link between our Data Science, Product, and Engineering teams, ensuring our AI models achieve optimal impact and operational efficiency for our security analysts and clients.At TENEX, our culture is paramount—explore our culture deck at culture.tenex.ai to discover how we promote an environment of collaboration and community in our in-person work while providing the flexibility that top talent deserves.Location: This position requires onsite attendance 4 days a week at our San Jose, CA; Kansas City, MO; or Sarasota, FL locations.

Jan 21, 2026
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companyFloQast logo
Full-time|Hybrid|San Jose, California

San Jose or LA, CA (Hybrid)At FloQast, we are on a mission to transform the way accounting teams function by leveraging AI-native workflows. Our platform is a trusted operating system for thousands of global organizations, streamlining complex financial processes into swift, reliable, and scalable systems.We are seeking a Principal Software Engineer who not only develops software but also influences platform architecture, enhances team productivity, and drives significant innovation.This pivotal role involves making architectural decisions that will impact the entire FloQast application ecosystem and propel innovation across our product offerings.

Jan 28, 2026
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companyOKX logo
Full-time|On-site|San Jose, California, United States

Join OKX as a Principal AI Engineer specializing in AI Agent Development. In this pivotal role, you will spearhead the design and implementation of cutting-edge AI agents that drive automation and enhance user experience. Collaborating with cross-functional teams, you will leverage your expertise in artificial intelligence to innovate and propel our technology forward.

Mar 16, 2026
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companyFloQast logo
Full-time|Hybrid|San Jose, California

Join FloQast as a dynamic Engineering Manager to spearhead our AI transformation engineering team. This role offers a unique blend of technical leadership and people management, empowering you to foster both technical excellence and team development. In this position, you will engage in hands-on coding, architect innovative solutions, and mentor a skilled engineering team, driving growth and success.This position is based in our San Jose, CA office, requiring three days on-site each week (hybrid work model).

Nov 21, 2025
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companyCouchbase Inc. logo
Full-time|On-site|San Jose, CA

Join Couchbase Inc. as a Principal Software Engineer and play a pivotal role in designing and implementing innovative software solutions. You will collaborate with cross-functional teams to drive the technical direction of our products, ensuring high performance and scalability. Your expertise will guide the development of robust systems that meet customer needs and industry standards.

Apr 10, 2026
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companyRenesas Electronics Corporation logo
Principal Product Engineer

Renesas Electronics Corporation

Full-time|On-site|San Jose

Join our innovative team at Renesas Electronics as a Principal Product Engineer. In this pivotal role, you will be responsible for leading the design and development of cutting-edge semiconductor products. You will collaborate closely with cross-functional teams to ensure product excellence and alignment with our strategic vision.

Mar 11, 2026

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