Top Cybersecurity Jobs in Madrid

Assess information security risks, test security systems, apply security standards and policies, implement cybersecurity technology, support business teams, manage third-party providers when applicable, and deliver information security training. The role also contributes to security governance, awareness campaigns, compliance, risk management, and communication with technical and business stakeholders.

Lead and scale a global, AI-native Solutions Engineering organisation (~15 people). Set strategy, build playbooks for mid-market and enterprise motions, enable partners, coach leaders, influence product and GTM, and ensure repeatable, production-ready technical outcomes for complex enterprise customers.

Lead and scale strategic partner motions (channels, GSIs, ISVs, OEMs, cloud, silicon) to drive joint go-to-market plans, revenue, and market expansion. Build executive relationships, enable partners technically and commercially, establish pipeline governance, and coordinate product, sales, marketing, and engineering to convert partner potential into measurable customer impact.

The Enterprise Solutions Engineer at Semrush will lead technical pre/post-sales efforts, providing expertise and support to the sales team and clients, ensuring successful implementations of software solutions in enterprise environments.

Lead 6–15 engineers across multiple crews, set technical direction, balance technical debt and features, establish quality and security standards, hire and develop talent, foster cross-team collaboration, align engineering with product strategy, improve development efficiency with modern tools (including AI-assisted tools), and remain hands-on in architecture and technical problem-solving.

Serve as a senior network security domain authority to define network engineer personas and workflows, advise product and AI teams, validate agent behaviors across firewall, cloud/SASE, policy management, compliance, vulnerability management, and troubleshooting, and help build realistic enterprise test scenarios.

Lead design and development of low-level Linux instrumentation and eBPF-based runtime security features for detection, monitoring, and workload protection. Drive architecture, implement performance-sensitive systems, establish testing methodologies, deliver end-to-end features, and provide technical leadership and cross-team collaboration across Datadog's security products.

Design, build, operate, and support resilient distributed platform services. Write maintainable code, troubleshoot production issues, improve reliability and observability, and assist internal teams. Participate in on-call rotations and collaborate on platform evolution.

Lead end-to-end delivery of hyperscale data centre projects onsite, managing design, construction, commissioning and close-out. Serve as key client interface, coordinate vendors and stakeholders, ensure compliance with safety/quality/environmental standards, control costs/schedule, and produce regular progress and risk reports.

Design, build, and operate distributed, high-volume transactional backend services in Go. Own scope, architecture, correctness guarantees, production behavior, observability, and automated verification. Collaborate across product, infra, and QA while using agent-driven engineering practices.

The Lead Golang Software Engineer develops server solutions, leads technical designs and code reviews, mentors colleagues, and ensures the quality of engineering practices in the Commercial Systems unit.

The Enterprise Customer Success Manager enhances customer experience by onboarding clients, managing relationships, and identifying growth opportunities, especially in IT solutions and cloud technology.

Leads research and client advisory on emerging AI data security and AI ecosystem data management trends. Develops research reports, presentations, briefings, and tailored recommendations for technology executives and product leaders. Analyzes technologies, vendors, markets, and competitive landscapes; builds expert networks; delivers client inquiries and speaking engagements; and collaborates with analysts and service teams to ensure high-quality research. The role requires deep cybersecurity and AI data expertise, strong writing and presentation skills, executive presence, and up to 25% travel.

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 Alan's security governance, risk and compliance: own ISO 27001 ISMS; translate regulations (DORA, HDS, RGPD, NIS2) into controls; run EBIOS RM risk programme; manage audits, third-party risk, incident governance and automated evidence collection; partner with Legal, Internal Audit, Infrastructure and Engineering to embed security across the organization.

Hands-on security engineer responsible for vulnerability triage, bug-bounty management, code-level investigations (Rust/Go/Python), cloud and container security (AWS, Kubernetes), securing CI/CD and GitHub orgs, incident response, security automation, metrics/reporting, and building guardrails across the development lifecycle.

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.