Top Cybersecurity Jobs in Valencia

Secure SEON’s cloud-based fraud-prevention platform through IAM hardening, infrastructure guardrails, detection engineering, incident response, vulnerability remediation, and threat modeling. Lead ISO 27001, ISO 42001, SOC 2, and PCI DSS assurance programs; automate evidence collection and access reviews; manage customer questionnaires, vendor reviews, policies, risk registers, and regulatory obligations.

Secure Zapier’s production infrastructure by identifying and mitigating risks, hardening cloud environments, improving Terraform and CI/CD security, managing vulnerability and misconfiguration tools, enforcing least-privilege access, strengthening data governance, hardening Kubernetes images, and supporting incident response. The role collaborates with Platform, Engineering, and Security teams in a remote-first environment.

Owns technical direction and execution for major products and systems. Designs scalable backend, frontend, API, database, and infrastructure solutions; writes code; leads architecture decisions; drives initiatives from concept through production; resolves complex issues; improves engineering quality, reliability, security, testing, and observability; and mentors engineers across teams.

Lead Infovista’s international network, infrastructure, cloud, and DevOps organization. Own the multi-year platform strategy, roadmap, budget, reliability, security, cost optimization, and delivery outcomes. Govern offshore partners, sourcing models, SLAs, and performance while providing technical direction on cloud, Kubernetes, networking, and automation. Partner with executive, product, engineering, and security stakeholders to build scalable platforms supporting SaaS, network intelligence, AI, analytics, and automation initiatives.

Generate qualified pipeline for European Account Executives through inbound qualification, signal-based outbound, personalized multichannel prospecting, and event engagement. Build repeatable prospecting workflows using Apollo, Clay, Salesforce, and AI tools; maintain accurate account data, enrichment, routing, sequencing, and follow-up processes. Collaborate with Sales, Marketing, channel partners, and Account Executives while meeting qualified-meeting, pipeline, and KPI targets.

Designs and implements application, cloud, Kubernetes, and development-pipeline security controls. Responsibilities include threat modeling, secure design and code reviews, automated testing, AWS and EKS security, security automation, vulnerability investigation, penetration-test remediation, logging and incident response, and HIPAA/SOC 2 technical controls. The role partners directly with engineering and SRE teams and owns security projects from design through ongoing improvement.

Build and scale low-latency AI serving infrastructure for SLMs, prompt-injection engines, and classification services. Architect GPU-accelerated inference pipelines, backend microservices, Kubernetes clusters, rate limiting, tenant guardrails, monitoring, and autoscaling systems. Develop continuous evaluation, retraining, model CI/CD, regression gates, and MLOps/LLMOps pipelines while improving service reliability, latency, cost efficiency, and detection quality.

Build and harden Chromium-based browser components in C++ for AI and browser security. Develop prompt-injection and Shadow AI detection, integrate AI agents, MCP servers, and CDP, and support networking and HTTP security capabilities. Build tooling and detection services with Python or Rust, deploy cloud infrastructure on AWS or GCP using Kubernetes and Terraform, and optimize high-scale systems across browser and backend environments.

Build and maintain mobile RASP security capabilities, including anti-tampering, anti-hooking, code hardening, secure storage, attestation, and applied cryptography. Develop Python backend services, APIs, telemetry, dashboards, and SIEM integrations. Collaborate on CI/CD, testing, QA, product lifecycle ownership, competitive evaluations, and technical pre-sales support.

The role involves driving revenue growth through enterprise-level sales, managing customer engagements, and leading virtual teams. Requires deep tech knowledge and negotiation skills.

Leads secure code reviews across web, mobile, API, embedded, and cryptographic systems; identifies vulnerabilities and provides actionable remediation guidance. Conducts application penetration testing, threat modeling, secure design reviews, and SDLC advisory engagements. Serves as a senior technical client representative, mentors consultants, contributes to AppSec methodologies and research, supports pre-sales, and participates in industry events and published security research.

Own and operate the AI security runtime control plane across Azure, AWS, and GCP. Build inline AI enforcement, tune prompt-injection, data protection, tool-call, and agent access policies, and integrate security platforms with SIEM/SOC workflows. Lead L3 investigations, automated containment, cloud and Kubernetes security, DevSecOps controls, vendor evaluations, and closed-loop red-team remediation. The role requires automation, infrastructure-as-code security, multi-cloud identity management, incident response, and collaboration with technical leadership.

Provides L2 monitoring, triage, investigation, and escalation for AI and cloud security detections. Analyzes telemetry using KQL or SQL, maintains dashboards, and produces operational, compliance, and risk reporting. Investigates AI threats including prompt injection, jailbreaks, data leakage, agent hijacking, and unauthorized tool activity. Monitors Azure, AWS, and GCP posture, supports vulnerability and compliance remediation, documents cases, and partners with SOC, cloud, incident response, and engineering teams.

Own Coinflow’s defensive and offensive security posture by operating the SIEM, conducting internal penetration tests, managing vulnerabilities and dependencies, improving the secure development lifecycle, and supporting PCI DSS, SOC 2, ISO 27001, and DORA compliance. The role also includes security monitoring, incident triage, threat modeling, security tooling automation, and collaboration with engineering teams across cloud and application environments.

Build BLP’s core software across infrastructure, backend, machine learning, and product extension platforms. Responsibilities include operating secure and observable cloud infrastructure, developing performant distributed systems, applying AI to business problems, and enabling customer process automation. The role emphasizes formal reasoning, correctness by construction, maintainable systems, type systems, and functional programming. Work is available onsite in Zurich or remotely within Europe.

Leads HKEX’s corporate physical security program across Hong Kong facilities, protecting staff, visitors, assets, and business operations. Responsibilities include security strategy and policies, incident and crisis response, event and executive protection, risk assessments, emergency drills, vendor and budget management, regulatory support, and liaison with Hong Kong Police and other agencies. The role advises senior management, leads security teams, oversees training and service quality, and supports major events, protests, and emergency situations.

Build production infrastructure features in Go while embedding security into the product. Own vulnerability triage and remediation through patched releases, threat-model new features, conduct security-sensitive code and design reviews, and improve secure engineering practices. Requires deep Kubernetes knowledge, including API server, admission control, RBAC, controllers, kubelet, and attack surfaces such as container breakout and privilege escalation.

Manage and grow cybersecurity channel partnerships across EMEA. Responsibilities include developing joint business plans, driving indirect revenue, managing pipelines and deal registrations, enabling resellers and distributors, executing channel programs, coordinating co-marketing, recruiting partners, analyzing performance, and collaborating with sales, marketing, product, engineering, and customer success teams.

Design, implement, test, and ship Firefox security and hardening features for enterprise users. Improve security architecture across operating systems, including privilege isolation, trust boundaries, cryptographic protocols, WebPKI, and security-sensitive web APIs. Investigate security issues, resolve root causes, and improve browser reliability, performance, memory usage, and correctness in a complex multithreaded codebase.

Lead a team of cloud security engineers and researchers while conducting threat research across AWS, GCP, Azure, OCI, Kubernetes, and AI/LLM infrastructures. Develop scalable detection rules, automated safeguards, threat models, and security product features. Drive architecture, roadmap planning, code quality, testing, CI/CD, community engagement, and open-source security initiatives.

Own and improve application and platform security in a production cloud environment. Build secure-by-default infrastructure, CI/CD workflows, identity and secrets controls, Kubernetes workload security, observability, and edge protections. Lead threat modeling, incident response, resilience exercises, backup and disaster recovery testing, and security automation. Partner with platform and engineering teams to improve developer experience, adoption of guardrails, reliability, and business continuity.

Own the full enterprise sales cycle across the Nordics, from prospecting through negotiation and close. Drive new-logo acquisition, manage complex multi-stakeholder deals, deliver tailored demos and proof-of-value engagements, maintain pipeline and forecasting in Salesforce, and build trusted relationships with key stakeholders. Collaborate with marketing, sales engineering, product, and leadership while consistently exceeding quotas and supporting junior team members.

Review CVE reproductions, exploit proof-of-concepts, vulnerability remediation, Docker-based labs, and security verification tests. Assess whether environments accurately reproduce attack conditions, fixes address root causes, and normal functionality remains intact. Identify incomplete fixes, regressions, alternative attack paths, and configuration issues while evaluating vulnerabilities using CVSS and CWE frameworks. Provide technically rigorous recommendations and written feedback.

Own product and infrastructure security across fintech products and cloud environments. Lead threat modeling, architecture reviews, secure code reviews, vulnerability management, bug bounty operations, CI/CD security scanning, IAM and secrets management, and security standards. Partner directly with engineering leadership to identify and remediate critical vulnerabilities across backend services, APIs, frontends, Solana programs, and infrastructure.

Lead and scale OX Security’s EMEA channel ecosystem by developing partner strategy, recruiting and enabling partners, driving channel-sourced pipeline and revenue, and coordinating joint go-to-market execution. The role manages relationships with VARs, MSSPs, distributors, and system integrators while collaborating with Sales, Marketing, and Product. Responsibilities include partner performance optimization, joint planning, program development, ecosystem analysis, and representing the company within the cybersecurity channel community.