דרושים » אבטחת מידע וסייבר » Principal Security Researcher - Microsoft Red Team

Microsofts mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.

In alignment with our Microsoft values, we are committed to cultivating an inclusive work environment for all employees to positively impact our culture every day.
Responsibilities
Become a founding member of the AIAL group as part of Microsoft Red Team:

You will help shape the teams culture and practices.

You will research and discover zero-day vulnerabilities in AI applications, models, and AI service ecosystems.

You will work closely with Red Team operators and engineering teams to address findings and strengthen the resilience of AI-driven systems.

You will analyze a wide array of data sources to identify potential security weaknesses and breach points within Microsofts AI infrastructure.

You will develop tools and techniques to scale and accelerate adversary emulation and vulnerability discovery.

You will advocate for security change across the company by building partnerships and clearly communicating the impact of risks.

In this role, youll research and build defenses across AI systems, agentic protocols, Identity platforms, and SaaS applications. One day you might analyze a new class of AI prompt injection attacks or Agents abuse, the next youll be hunting through data or creating novel protection mechanisms for them. Youll work closely with product teams to turn research prototypes into real security features.

Join our threat protection research team and be part of a team who contributes to Microsofts most advanced and innovative security solutions.
Responsibilities

Research and develop detection methods for new and advanced attack techniques - from exploits to implants. Build end-to-end PoCs, from offensive testing to scalable detection, across all our cloud and identity platforms.
Stay up to date on the latest attack trends and build strong detections across the kill chain - covering agentic AI & LLM threats, cloud and identity-based attacks.
Collaborate with multiple product and engineering teams to design the next iteration of security products, implement detection ideas and validate their effectiveness using a data-driven approach.
Collaborate with data science teams to drive ML based protections, understand, and identify detection gaps, capabilities, assumptions, and improvements
Provide cybersecurity expertise as needed during security escalations and incidents to help protect Microsoft and our customers

We are searching for exceptional individuals with a profound passion for security and Cloud technologies. If you are deeply committed to unraveling intricate challenges, harbor a keen fascination for vulnerability research, and strongly desire to contribute to performing cutting-edge security research. We invite you to unite with us on our mission. By doing so, you will play a pivotal role in safeguarding countless users across the global landscape. Your expertise and dedication will be instrumental in fortifying our collective digital defenses.



In this role, you will lead vulnerability research engagements in Microsoft Specialized Clouds organization, play a pivotal role in identifying and addressing potential security vulnerabilities within Microsoft's cloud and edge services, ensuring the highest levels of security for our customers and their data.
Responsibilities
Research and discover zero-day vulnerabilities in cloud and on-prem environments and associated technologies. Develop and implement proof-of-concept exploits to demonstrate potential risks and work closely with engineering teams to address findings.
Design mitigations at scale for found vulnerabilities and work with engineering teams to integrate these mitigations.
Conduct in-depth threat modeling exercises to identify security risks and vulnerabilities in Microsoft's Specialized Cloud infrastructure. Collaborate with cross-functional teams to assess the impact of identified threats and propose mitigation strategies.
Design and execute sophisticated penetration tests against Microsoft's cloud services, simulating real-world attack scenarios. Provide detailed reports outlining vulnerabilities, exploitation techniques, and recommended remediation steps.
Create and maintain cutting-edge vulnerability discovery, exploitation, and penetration testing tools. Stay abreast of the latest security research and integrate innovative techniques into the offensive security toolkit.
Collaborate with internal security teams to enhance overall security posture, including incident response and defensive security. Participate in knowledge-sharing initiatives, mentor junior team members, and contribute to the security community.

We are the Azure Reliability team; a multidisciplinary engineering organization committed to making Azure the worlds safest and most reliable cloud. For Azures most critical services and products, we apply a Site Reliability Engineering (SRE) approach. Our software engineers work closely with product teams to enhance availability, reliability, observability, and operability across our planet-scale systems.

We prioritize long-term platform improvements through engineering over repetitive manual tasks. Increasingly, we leverage AI to detect anomalies, predict incidents, and automate operational workflows, amplifying our ability to scale reliability across Azure. Our teams contribute to product architecture, share knowledge and code, and focus on building reusable solutions that benefit multiple teams and services.

Were not looking for people who know it all, were looking for those eager to learn it all. If you thrive on collaboration, embrace challenges, and see mistakes as opportunities to grow, wed love to meet you.
Responsibilities

Billions of users across the world rely on our products, and to meet this demand we design and implement world-class distributed systems.

As a Software Engineer in one of our Azure SRE teams, you will be responsible for improving the reliability of key Azure products.

The Azure SRE key focus areas are:



Building reusable automation and processes that help multiple teams meet their reliability goals. Influencing product architecture and roadmaps to ensure customer-experienced reliability is a core design principle.
Contributing directly to product code to achieve reliability outcomes. Leveraging AI to proactively detect anomalies, predict incidents, and automate operational workflows - scaling reliability efforts across complex systems.


We are looking for engineers passionate about the above areas who are also interested in:

Providing technical leadership across multiple Azure teams. Mentoring others on SRE principles, practices, and tools as well as AI usage to boost software development productivity.
Designing and developing large-scale distributed software services and solutions. Delivering best-in-class engineering by ensuring services are modular, secure, reliable, testable, diagnosable, observable, and reusable.
Collaborating with internal and external partners to support team goals. Balancing pragmatism with visiondriving continuous improvements in process and codebase. Building automation to prevent or remediate service issues before they impact users.
Driving innovation in large-scale operations by applying cutting-edge AI tools and techniques to reduce operational toil and scale reliability engineering across complex systems. Gaining a working understanding of Microsoft businesses and contributing to cohesive, end-to-end user experiences.

At Similarweb, we are revolutionizing the way businesses interact with the digital world by revealing to them everything that happens online.

Our unique data and solutions empower over 4,300 customers globally, including industry giants like Google, eBay, and Adidas, to make game-changing decisions that drive their digital strategies.

In 2021, we went public on the New York Stock Exchange, and we continue to reach new heights! Come work alongside Similarwebbers across the globe who are bright, curious, practical and good people.

What Youll Do:
Youll be part of the group responsible for Similarwebs main products. You will impact the work of developers in the group by designing, building and maintaining the core infrastructure of our solution and leading the research and development of new technologies as well as maintaining code standards and practices.

What does the day to day of Infrastructure Engineer at Similarweb look like:

You will be working on Similarwebs core B2B platform that serves tens of thousands of customers, serving hundreds of terabytes in production. Our backend engineers are responsible for the entire data lifecycle - from our endless datatlakes, through choosing the right serving methods and databases, all the way to our api services.

Your role will include:

Design and implement scalable backend services and libraries that are reusable and maintainable, serving as the foundation for various applications across the company.
Build and maintain tools that streamline development workflows, enabling product teams to focus on delivering business value.
Define and promote best practices for code quality, performance, and reliability, ensuring healthy production environments and rapid development cycles.
Lead the adoption and integration of AI tools to assist in code generation, testing, documentation, and debugging, thereby accelerating development processes.
Perform proof-of-concepts (POCs) on emerging technologies, including AI agents and platforms, to assess their applicability and benefits to our development ecosystem.
Drive cross-team technical projects aimed at improving infrastructure scalability, reliability, and developer experience.
Analyze and resolve complex production issues, ensuring minimal downtime and optimal performance.
Contribute to the evolution of our system architecture, ensuring it supports rapid development and scaling needs.

We are an agile team of technical engineers. Customer obsession is rooted deep in every decision we take. We move fast, allergic to over thinking and fail fast. We believe in building solutions the right way and with a do what it takes attitude. We are a team, a family, that will always succeed only as one team where all voices are heard, and all opinions are welcomed.
Responsibilities
This is a broad cross-team role with high visibility. You will collaborate closely with multiple teams across Microsoft to deliver key customer solutions and the technology to support them. Build features end to end - from our endpoint installed on the user machine across multiple platforms to Cloud Services.

Lead end to end design, implementation and delivery of the future architecture for highly scalable, durable, low latency systems.
Build an effective and agile development organization using industry leading best practices.
Lead the definition of requirements, KPIs, priorities and planning of engineering deliverables.
Proven team building experience as well as mentoring and growing team members.

As a Principal Engineer of Mixed-Signal Design within the Chip Innovation and Infrastructure team, you will help deliver products that have a substantive impact on Googles technical infrastructure. You will provide technical leadership to a group of silicon engineers in an innovative and fast-paced environment with a focus on mixed-signal design for machine-learning accelerators within Google data centers. This role has a significant component of cross-collaboration with cross-functional organizations. You'll bring out the best in the team to deliver designs that serve many of Googles core businesses.

The ML, Systems, & Cloud AI (MSCA) organization at Google designs, implements, and manages the hardware, software, machine learning, and systems infrastructure for all Google services (Search, YouTube, etc.) and Google Cloud. Our end users are Googlers, Cloud customers and the billions of people who use Google services around the world.

We prioritize security, efficiency, and reliability across everything we do - from developing our latest TPUs to running a global network, while driving towards shaping the future of hyperscale computing. Our global impact spans software and hardware, including Google Clouds Vertex AI, the leading AI platform for bringing Gemini models to enterprise customers.

Responsibilities
Drive the mixed-signal design for CI2 in collaboration with other Google teams and external customers. Enable and maintain a strong co-design work process with all functions involved in designing and delivering mixed-signal components for CI2 products.
Ensure mixed-signal designs for CI2 chip architectures and fully enable and deliver Google product roadmap in terms of functionality, performance, power, cost, quality, usability, and deployability.
Set the direction for CI2 mixed-signal microarchitecture and modeling efforts and ensure on-time delivery of specifications to enable rapid and efficient development of next generation chips.
Collaborate with all functions of mixed-signal chip development (verification, implementation, etc.) and delivery (e.g., facilitate developers of various backgrounds to contribute to the mixed-signal architecture or encourage mixed-signal architects to be involved with chip development responsibilities).