Security Technology Lead

At Veeam, we are the trusted leaders in Data and AI, dedicated to empowering organizations in understanding, securing, and fortifying their data and AI capabilities. As pioneers in data resilience and security posture management, we thrive at the intersection of identity, data, security, and AI risk management. Our headquarters in Seattle is complemented by a presence in over 30 countries, safeguarding the operations of more than 550,000 customers globally who rely on us to keep their businesses thriving. Join our journey as we move forward together, fostering growth, learning, and making significant contributions for some of the most renowned brands worldwide.About the RoleAs an Application Security Engineer specializing in Offensive Testing, you will spearhead penetration testing and Dynamic Application Security Testing (DAST) for our Veeam Data Cloud products. You will leverage Burp Suite and advanced web/API testing methodologies to uncover real, exploitable vulnerabilities, prioritize risks, and collaborate with engineering teams to ensure effective remediation.Your role will also involve enhancing testing tools and processes to foster repeatability and assist teams in preventing recurring vulnerabilities, particularly in areas such as authentication, authorization, session management, and tenant isolation.What You’ll DoLead offensive testing initiatives: strategize testing scope, depth, and frequency; produce clear reports and reusable playbooks.Conduct extensive manual penetration testing: focus on web applications and APIs, emphasizing authentication/authorization, multi-tenant boundaries, and critical workflows; create realistic attack simulations by chaining issues.Employ Burp Suite daily: validate and reproduce findings utilizing advanced features; maintain repeatable scopes, macros, and authenticated flows.Execute and enhance DAST: perform authenticated scans, fine-tune processes to minimize false positives, and collaborate with CI/platform teams to scale scanning and manage credentials.Drive remediation efforts: generate high-quality reports, partner with engineers for fixes and retesting, and prevent regressions; ensure findings are categorized appropriately with designated severity and SLAs.Contribute to long-term security improvements: identify recurring patterns and aid teams in mitigating them through established standards, libraries, platform controls, and input in threat modeling/design reviews.

Join our dynamic team at Sopra Steria as a Principal Penetration Tester, where you will lead innovative penetration testing initiatives to safeguard our clients' digital assets. As a pivotal member of our cybersecurity team, you will utilize your expertise to identify vulnerabilities and enhance security measures across various systems. Your insights will play a fundamental role in shaping our security strategies and ensuring the integrity of our clients' operations.

Pure Storage is building the next generation of data storage solutions. The Prague team is looking for a Security Engineer to join the Information Security Staff (ISS) group and help secure the Everpure Platform. Role overview This hands-on engineering position focuses on designing and protecting the Everpure Platform. The Security Engineer will help build a zero-trust environment for core services, working to defend engineering infrastructure against lateral movement and advanced threats. What you will do Work as part of the Information Security Staff team to secure the Everpure Platform. Collaborate with Platform Reliability and Infrastructure teams to integrate security into automation supporting global developer services. Apply expertise in areas such as network architecture, detection engineering, or securing AI pipelines. Requirements Experience in network architecture, detection engineering, or securing AI pipelines. Strong interest in building and maintaining secure engineering infrastructure. Ability to work closely with cross-functional technical teams. This Security Engineer role is based in Prague, Czech Republic.

Wrike is a leading work management platform designed to empower teams and organizations to collaborate effectively, innovate, and excel in their endeavors. By bringing all work into a unified space, Wrike simplifies processes, enhances productivity, and enables individuals to concentrate on their most impactful work. Our Vision: A world where everyone is liberated to engage in their most meaningful work collaboratively. About the Role:As a key member of Wrike’s Security team, you will play a vital role in safeguarding the integrity and trustworthiness of the data housed within our platform. In this senior role, you will take ownership of and enhance the security framework for Wrike’s production, Kubernetes, and GCP environments. You will not only maintain systems but also design a "secure by default" infrastructure that empowers our engineering teams to operate swiftly without sacrificing safety.Your Impact:Ownership of Infrastructure Security: Architect, implement, and refine security measures—including hardening, network segmentation, IAM, and endpoint security—across our entire infrastructure.Strategic Cyber Defense: Set the technical vision for cybersecurity defense, encompassing enterprise posture management, threat detection, and vulnerability management.Collaborative Security Architecture: Collaborate with ITOps, SysOps, DevOps, and XOps to integrate security into the foundation of our architecture and change management processes.SIEM Development: Create and manage our SIEM strategy and its associated infrastructure to ensure proactive monitoring and visibility.Mentorship and Education: Guide and educate engineering teams on secure system design, enhancing the security knowledge across the organization.

Why Join Aisle?At Aisle, we are transforming the landscape of enterprise software security by leveraging AI agents for autonomous vulnerability remediation. With vulnerabilities identified as the leading cause of cyber incidents, we recognize the urgency of timely patching, a task that often takes organizations weeks or even months. Our innovative approach is here to change that.Our core mission is to safeguard democratic societies against the most advanced cyber threats. By empowering organizations, including those responsible for critical infrastructure, we enable them to fortify their systems and address security concerns with unmatched speed and scalability. Supported by a team of world-class founders and advisors, we are pioneering a new category in cybersecurity that merges AI, automation, and enterprise resilience.As a compact, highly skilled team spread across the US, Europe, and Israel, we prioritize ownership, agility, and collaborative spirit. If you aspire to work alongside top-tier minds in AI and security, thrive in dynamic settings, and are passionate about tackling one of the most challenging issues in technology, Aisle is the ideal workplace for you.

Join us at the forefront of technology as we revolutionize the data storage industry. At Pure Storage, you will engage in groundbreaking work, collaborate with the most brilliant minds in the field, and contribute to innovative solutions that make a significant impact.Embrace the opportunity to shape the future and leave a lasting imprint in the tech world. If you're ready to unlock a world of possibilities, we invite you to be part of our journey.THE ROLEIn the position of Senior Security Operations Engineer, you will be a pivotal architect in enhancing our Security Operations Center (SOC), transitioning from reactive monitoring to proactive defense strategies. Collaborating closely with the Security Operations Manager, you will oversee the integration of advanced security systems while mentoring a high-performance team. Your goal is to connect the intricate threat landscape with scalable technical solutions, safeguarding our global data infrastructure.WHAT YOU'LL DOArchitect and Onboard Security Infrastructure: Develop strategies for integrating new security systems and services, ensuring seamless data ingestion into our operations to enhance visibility.Drive SOC Maturity and Integration: Assess and optimize our current toolstack, including IDS/IPS, EDR, and SIEM, to automate workflows and enhance Mean Time to Respond (MTTR).Lead Incident Response and Threat Intelligence: Guide the detection and mitigation of active threats using GenAI and advanced forensics to minimize business impact.Operationalize Security Policy: Convert abstract security requirements into effective technical controls across Linux and Cloud (AWS) environments, aligning our security roadmap with global business objectives.Innovate through Automation: Employ a DevOps approach to create custom scripts (Python, PowerShell) and utilize containerization (Docker) to streamline tasks and boost team efficiency.WHAT YOU BRINGDeep Technical Proficiency in Defense: Extensive experience in managing enterprise security technologies such as UTM firewalls, network-based threat detection, and cloud platforms.Automation and Engineering Mindset: Demonstrated capability to automate intricate security tasks and processes.

Join the innovative team at Dnanexus as a Product Security Engineer. In this pivotal role, you will be responsible for ensuring the security of our product offerings, implementing best practices, and collaborating with cross-functional teams to identify vulnerabilities and mitigate risks. You will have the opportunity to work with cutting-edge technology and contribute to the development of secure solutions that protect sensitive data.

The Security Engineer (L2) role involves delivering exceptional second-line technical support to our clients, with a strong focus on proactively identifying and resolving technical incidents and issues. By engaging in preventative service incident activities, you will ensure that services are restored promptly and efficiently. This position is responsible for managing incidents of medium complexity, contributing to a seamless support experience for our clients.Key Responsibilities:Deliver remote technical support to clients.Diagnose and identify root causes of incidents.Guarantee timely resolution of incidents and service requests.Engage in performance reviews, pinpointing causes of performance issues and recommending enhancements.Analyze recurring or high-impact incidents and navigate them through the problem management process.

The Security Engineer (L2) position is crucial in delivering professional second-line technical support to clients. This role involves proactively identifying and resolving technical incidents and problems to restore service effectively. You will manage incidents of medium complexity, ensuring client satisfaction through timely resolutions.Key Responsibilities:Provide remote technical support to clients.Identify the root cause of incidents.Ensure timely resolution of incidents and service requests.Engage in performance reviews to identify and suggest improvements for performance shortcomings.Oversee recurring or high-impact incidents through the problem management process.

Veeam Software secures data and AI for over 550,000 customers worldwide, supporting business continuity for organizations of all sizes. Headquartered in Seattle and operating in more than 30 countries, Veeam specializes in data resilience and security posture management. The company helps global brands deploy AI safely and reliably at scale. Role Overview The Staff Security Engineer will design and strengthen the authentication and authorization framework for Veeam Data Cloud (VDC), a cloud-native SaaS platform. This position is based in Prague, Czechia. What You Will Do Evaluate and define the platform’s authorization model Architect and enhance Role-Based Access Control (RBAC) and related security controls Advance security measures that protect access to Veeam Data Cloud About Veeam Software Veeam is recognized for its commitment to data security, resilience, and supporting customers’ safe adoption of new technologies. The company values growth, learning, and meaningful impact for both employees and clients.

The Security Engineer (L2) plays a vital role in delivering exceptional second-line technical support to our clients. This position involves proactively identifying and resolving technical incidents and challenges, ensuring that our clients receive timely service restoration. As a key player in managing incidents of medium complexity, you will oversee the incident management process from start to finish, ensuring effective resolutions.Key Responsibilities:Deliver remote technical support to clients.Diagnose and identify the root causes of incidents.Ensure the successful resolution of incidents and service requests.Engage in performance reviews, pinpointing areas for improvement and offering actionable suggestions.Analyze recurring or high-impact incidents and steer them through the problem management process.

GoodData’s Professional Services team in Prague is hiring a Frontend Software Engineer to help build AI-powered data applications for Fortune 500 clients. This group works on the Agentic Data Platform, focusing on solutions that process and analyze large datasets. The frontend squad, consisting of 6-7 engineers, collaborates within a larger Scrum team that includes data engineers, logical model designers, and full-stack developers. Using React, the team creates interfaces that make complex data analysis accessible to major clients. Engineers in this role develop their skills with support from experienced tech leads and architects. The team values collaboration, continuous learning, and encourages taking on more responsibility over time. Work culture AI agents such as Claude Code, Cursor, and Codex are integrated into daily workflows, assisting with scaffolding, refactoring, code reviews, and automation. Engineers select their preferred stack, including IDE, LLM provider, and agent workflow. Anthropic is commonly used, but everyone is free to choose what fits best. Rapid iteration and maintaining high standards are important. Tech leads provide guidance to balance quality and speed. Knowledge sharing is encouraged through internal workshops, frontend meetups, and open architectural discussions. Autonomy and ownership are central. Engineers decide how to solve problems and collaborate on prioritizing issues. What you will do Develop custom dashboard plugins and single-page applications for large clients using the open-source GoodData.UI React library. Work with others to deliver client solutions based on the GoodData platform and GoodData.UI. Deliver features end-to-end in an agile Scrum environment. Collaborate with tech leads and architects on feature implementation and technical discussions. Review code, write unit and integration tests, and work with QA to ensure software quality. Suggest improvements to best practices, technology stack, and AI-supported workflows. Requirements Proficiency in JavaScript and React. Experience with data visualization tools and libraries. Strong problem-solving ability and a collaborative mindset.

Our MissionAt SentinelOne, our mission is straightforward: empower those who are safeguarding our future. In an era where AI is transforming organizational dynamics, the imperative to protect these entities intensifies. By joining SentinelOne, your contributions will fortify global enterprises, critical infrastructures, and the innovations defining our future. If you seek impactful challenges that yield tangible and worldwide effects, your purpose awaits here.Who We AreSentinelOne operates at the nexus of AI and cybersecurity, leading the charge with an innovative model designed for modern security. Our AI-driven platform consolidates protection across endpoints, cloud environments, identities, data, and AI systems, ensuring autonomous detection and response with precision and speed. By integrating real-time analytics, intelligent automation, and a cohesive data foundation, we mitigate noise, streamline complexities, and enable security teams to concentrate on what genuinely matters.Our workforce comprises builders, problem-solvers, and visionaries dedicated to redefining the future of security. If you are enthusiastic about tackling complex challenges with exceptionally skilled, mission-focused individuals, we welcome you to join us in crafting a safer tomorrow for all.Position OverviewAs a Senior Windows Low Level Engineer specializing in Endpoint Security, you will architect and implement cutting-edge security features for SentinelOne’s Windows endpoint protection platform, functioning across both user-mode and kernel-mode environments. You will construct and enhance mission-critical components such as anti-tampering measures, network sensors, and agent infrastructure while addressing intricate performance and stability challenges at a large scale. By delving into Windows internals and diagnosing profound system issues, you will collaborate with distributed engineering teams to deliver high-impact security functionalities safeguarding millions of devices globally.

Join us in a thrilling journey as we revolutionize the data storage landscape! At Pure Storage, you will engage in groundbreaking technological advancements, work alongside brilliant minds, and contribute significantly to a rapidly evolving industry.If you're eager to embrace the limitless opportunities that come with innovation and leave a lasting impact, we invite you to be part of our team. THE ROLEThe Access Rules team in DX Engineering plays a pivotal role in shaping security and access management at Pure Storage. This dynamic group of engineers designs and maintains systems that govern user, group, and resource interactions across diverse platforms, ensuring secure operations at scale. The team is passionate about building APIs and backend solutions that enforce robust access controls across multiple systems within Pure Storage and the DX organization. They collaborate closely with the Authorization team, product managers, and UI/UX designers to define and enhance the core of Pure’s authorization infrastructure, contributing directly to complex backend services, overseeing feature migrations, and ensuring the reliability of essential access management systems.WHAT YOU'LL DOArchitect Scalable Ecosystems: Design, develop, and maintain high-availability processing services while adhering to stringent security and compliance standards for mission-critical data.Drive Full Lifecycle Innovation: Manage the entire development lifecycle—from experimenting with new technologies to deployment—keeping our platform at the leading edge of the industry.Optimize Engineering Excellence: Champion code quality through unit testing, thorough code reviews, and automated CI/CD pipelines to ensure seamless, continuous delivery.Collaborative Problem Solving: Work with stakeholders to translate complex business needs into elegant technical solutions, focusing on system interoperability and long-term maintainability.WHAT YOU BRINGBackend Mastery: Strong expertise in modern backend languages (such as Python, Java, or Golang) and demonstrated experience in designing and launching intricate software components, with an interest or experience in security.Cloud Native Expertise: Proven experience in building and scaling applications in cloud environments.

Join JetBrains, a leading software development company known for creating innovative tools for developers, as a Security Engineer specializing in Identity and Access Management (IAM). In this role, you will be pivotal in ensuring the security and integrity of our systems by managing user identities and access control mechanisms.

Join our dynamic team as a Security Auditor at Sopra Steria, where you will play a pivotal role in safeguarding our clients' information systems. In this position, you will conduct thorough audits, assess security controls, and provide actionable recommendations to enhance security posture. Your expertise will be crucial in identifying vulnerabilities and ensuring compliance with industry standards.

About Veeam Software Veeam Software focuses on data and AI trust, helping organizations understand, secure, and strengthen their data and AI systems. The company leads in data resilience and security posture management, working at the intersection of identity, data, security, and AI risk. Headquartered in Seattle and active in more than 30 countries, Veeam protects over 550,000 customers worldwide, supporting business continuity for many major brands. Role Overview The Senior Data Security & Privacy Engineer position is based in Prague, Czechia. This role centers on privacy-by-design and data protection engineering for the Veeam Data Cloud (VDC) data plane. The engineer will play a key part in building and applying advanced security frameworks that protect the integrity and confidentiality of customer data.

Veeam Software is seeking a highly skilled Senior Workday Application Administrator to join our dynamic team in Prague. In this role, you will be responsible for the administration, configuration, and optimization of our Workday applications. You will collaborate with cross-functional teams to ensure seamless integration and functionality of Workday systems, providing expert support and guidance.

Our PurposeAt SentinelOne, we are motivated by a strong purpose: to empower those who safeguard our future. As AI transforms how organizations develop, operate, and innovate, the imperative to protect them intensifies. Joining SentinelOne means your contributions will help secure global enterprises, vital infrastructure, and the technologies that will define tomorrow. If you seek meaningful challenges with a tangible, global impact, you will discover your purpose here.About UsSentinelOne stands at the forefront of AI and cybersecurity, pioneering a revolutionary operational model for security. Our AI-native platform integrates protection across endpoints, cloud, identity, data, and AI systems, delivering autonomous detection and response with remarkable speed and clarity. By leveraging real-time analytics, smart automation, and a consolidated data foundation, we minimize distractions, simplify complexities, and empower security teams to focus on what matters most.Our teams consist of builders, problem-solvers, and innovators dedicated to shaping the future of security. If you are excited to tackle challenging problems alongside skilled, mission-driven individuals, we welcome you to help us construct a safer future for humanity.What Are We Looking For?We seek individuals who are insatiably curious and dedicated to continuous learning. AI is revolutionizing every aspect of our business, and we empower every team member, regardless of their role or level, to develop fluency in AI tools and concepts. Those who thrive here are proactive in seeking innovative solutions, experimenting thoughtfully, and applying their insights to achieve superior outcomes.As a Senior Software Engineer, you will be responsible for the complete development process of new agent capabilities, from researching Linux and cloud security technologies to designing detection strategies and deploying them at scale. You will engage with kernel-level components, user-space engines, and cloud-native security features, addressing intricate system engineering challenges.Your contributions will fortify the security of Linux and cloud workloads utilized by hundreds of thousands of users worldwide. We are looking for engineers with expertise in Linux and/or cloud security who can innovate from the ground up and propel scalable capabilities across our offerings.What Will You Do?...