Top Cybersecurity Jobs in Prague

Design, implement and operate endpoint security solutions; consult and communicate with clients during deployments; perform threat analysis and vulnerability management; provide L3 support for SIEM/EDR platforms and develop security technologies.

Perform advanced SIEM incident qualification and investigations beyond Level 1 scope, handle incident response and escalations, research and refine SIEM content, report findings to customers, update processes and documentation, and mentor Level 1 analysts.

Lead network security architecture for a business/technical domain: define standards, design logical network security strategies, assess vulnerabilities, select security tools, integrate security across infrastructure, govern architecture practices, lead teams and projects, report to senior management, and advise engineering on implementation using technologies like NGFW, SASE, ZTNA, micro-segmentation, SDN, WAF, NAC and DDoS protections.

Lead security for production and cloud environments, focusing on network and infrastructure security. Design and operate segmentation, WAF/IDS-IPS, IAM/SSO, logging, and hardening. Conduct cloud (Azure/GCP) security reviews, recommend mitigations, embed secure-by-default patterns, and coach engineering teams. Drive technical direction for enterprise security posture management and follow up on security risks.

Manage information security capabilities, risks, policies, controls, and strategy across cloud and on-premises environments. Oversee vulnerability management, patching, security assurance, incident response, audit remediation, and security testing. Promote a security-first culture, report security KPIs, and provide risk-based guidance to technical and business stakeholders while supporting compliance with security frameworks and privacy regulations.

Build and secure cloud infrastructure for production AI solutions across AWS and Azure. Responsibilities include designing CI/CD pipelines, implementing Infrastructure as Code, integrating security scanning and compliance controls, managing Docker and Kubernetes environments, configuring IAM and network security, monitoring and logging systems, improving reliability, and supporting penetration testing remediation.

Owner of post-sale technical relationship for EMEA customers: lead onboarding and deployments of the Upwind platform, drive feature adoption and roadmap discussions, support renewals and expansions, and advocate customer needs cross-functionally to ensure value realization and satisfaction.

Build, operate, and automate Menlo Security's global cloud-native platform across GCP and AWS. Manage VM fleets and Kubernetes clusters, author Terraform IaC and Spacelift workflows, implement observability with Grafana/Prometheus/OTel, handle networking, DNS, certificates, and service mesh, and reduce operational toil through automation while participating in 24x7 on-call rotation and cross-team architecture and DR planning.

Dragonfly is seeking Software Engineers for various portfolio companies, focusing on crypto technologies. Engineers of all experience levels are needed across multiple stacks.

Lead security across applications, services, infrastructure, and developer workflows. Identify, assess, and mitigate risks; run secure code reviews, threat modeling, and architecture discussions; build automation and tooling to prevent issues; harden authentication and access control; investigate incidents and manage disclosures; partner with engineering teams to design secure-by-default APIs and deployments.

Administer and improve EDR and SIEM platforms, tuning detection rules, correlation logic, endpoint policies, alerts, dashboards, and integrations. Maintain log collection, agent health, platform availability, and security visibility across endpoints, servers, cloud, and network systems. Support investigations, onboard new systems, convert security findings into monitoring improvements, track detection coverage, and produce documentation and runbooks.

Lead and grow a senior Application Security engineering team; define AppSec strategy and roadmap; engage deeply on threat modelling, security architecture, agentic/AI-native tooling, SAST/SCA, vulnerability management and automation; embed security into the SDLC, coordinate with leadership and partner teams, and represent AppSec externally for compliance and customer interactions.

Lead end-to-end application and product security for a Kubernetes-based multi-tenant platform. Perform deep security reviews of Go services, Kubernetes controllers, and frontends; lead threat modeling; integrate automated security checks into CI; manage vulnerability lifecycle; develop security-related features; and train developers on secure coding and attack vectors.

Lead security engineering across web apps, APIs, cloud (AWS/OCI), Kubernetes, and on-prem systems. Build CI/CD security, secure genomic and PHI/PII pipelines (HIPAA), run monitoring and incident response, prepare for HIPAA/SOC2/ISO27001 audits, perform pentesting/vulnerability discovery, improve logging/SIEM, and drive remediation with engineering and DevOps while raising company-wide security awareness.

Embed application security across a large cloud-native, microservices fintech platform: design secure architectures, run threat modeling, integrate SAST/DAST and dependency/secrets scanning into CI/CD, manage vulnerability lifecycle, support pentests and bug bounties, and improve secure coding and AppSec maturity.

Perform protocol-focused security research to prevent vulnerabilities on Ethereum mainnet. Tasks include AI-assisted analysis, fuzzing, manual review, reviewing hardforks and spec changes, improving security tooling and automation, coordinating disclosures, and supporting audits and audit competitions while collaborating with devops, specifications authors, and client implementers.

Define and execute the product roadmap for AI-driven blockchain security monitoring tools. Collaborate with cross-functional teams, analyze market and customer feedback, deliver features on time, and communicate with stakeholders to align expectations and improve product offerings.

Lead identification, mitigation, and prevention of security risks across teams. Architect and manage security solutions, enforce policies, perform penetration testing and purple teaming, monitor and respond to incidents, build automation and security frameworks, and collaborate on secure design and DevSecOps practices for a decentralized exchange.

Lead and improve ZODL security posture, manage incident response, coordinate external audits, advise staff on operational and personal security, prioritize mitigations, recruit security talent, and collaborate with engineering and research to secure Zcash software and protocols.

Own and scale Wayflyer’s security program: lead a security team, define strategy, run monitoring, detection and incident response, partner with engineering on cloud and application security, manage third‑party risk, ensure regulatory controls, and report security posture to leadership.

Own and evolve cloud infrastructure across AWS/GCP/Azure, build CI/CD and containerized deployments, design multi-tenant environments, implement monitoring and IaC (Terraform/Ansible), lead data protection and threat detection, and support compliance and security audits.

Lead development and implementation of product cybersecurity for automotive systems: analyze customer requirements, develop cybersecurity concepts and requirements across domains, perform TARA threat and risk assessments, monitor vulnerabilities and events, support ISO 21434 process adoption, and assist managers with cybersecurity plans and cases.

Owner of offensive security testing and continuous perimeter monitoring across external domains, IPs, DNS, VPS, and office infrastructure. Conduct adversary emulation against endpoints/EDR/XDR, scoped web/API tests, and document exploitation chains. Translate findings into defensive controls, support Purple Teaming, and improve asset tracking and remediation metrics.

Design and implement secure Linux-based product, network, and server architectures with automation. Lead cloud infrastructure and application deployment projects, support regulatory and product security management, and advise on APIs (REST, MQTT, OPC-UA). Work in a cross-functional team using containerization, CI/CD, and infrastructure-as-code tools.

Lead and evolve security for production, Kubernetes, and cloud environments with emphasis on network and infrastructure security. Design and operate segmentation, WAF/IDS-IPS, IAM/SSO, logging, and hardening. Partner with engineering teams to embed security into architecture, perform cloud security reviews (Azure focus), coach engineers, and drive mitigation of security risks.