Top Cybersecurity Jobs in Portugal

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.

Design and build LLM-based autonomous security agents and self-healing remediation pipelines. Integrate AI-driven threat detection into CI/CD and GitOps workflows, automate vulnerability research, patching, and security orchestration across cloud-native infrastructure.

Deliver cybersecurity platform demonstrations, free trials, technical qualification, and first 60 days of customer onboarding. Lead webinars, workshops, and cyber bootcamps; support customer adoption and migration at scale. Partner with sales, customer operations, product, content, and engineering teams while communicating technical concepts clearly to technical and non-technical audiences.

Design, develop, review, deploy, and maintain security-focused distributed systems operating at internet scale. Participate in on-call rotations, monitor emerging web application security risks, contribute to product roadmaps, collaborate cross-functionally, and mentor other engineers through technical guidance and knowledge sharing.

Own the full enterprise sales cycle across Iberia, from prospecting and new-logo acquisition through negotiation and close. Manage territory activities, complex multi-stakeholder deals, demos, proof-of-value engagements, pipeline forecasting in Salesforce, and strategic customer relationships. Collaborate with Marketing, Sales Engineering, Product, and Leadership while consistently exceeding quotas and mentoring junior team members.

Designs and develops cybersecurity architectures and components for air traffic management systems. Responsibilities include security requirements analysis, SIEM/IAM/gateway integration, risk assessments, threat modeling, vulnerability management, supplier evaluation, security documentation, accreditation support, and coordination across multidisciplinary teams. The role also supports cybersecurity proposals and translates customer requirements into delivery plans. Travel abroad is required, and ATM, safety-critical systems, hardening, and cybersecurity certification experience are advantageous.

Leads multiple engineering teams delivering customer-facing cybersecurity products. Sets technical direction and strategy, partners with Product Management, mentors engineering managers and engineers, establishes performance metrics, manages cross-organizational projects, hires engineering talent, and drives continuous improvement while fostering an empathetic, results-oriented engineering culture.

Leads Continental’s global AI and application security function, including strategy, governance, standards, risk assessments, security approvals, audit support, and continuous improvement. Manages and develops an international team, advises senior stakeholders on complex security risks, and establishes guardrails for responsible AI adoption and secure applications. Requires deep expertise in AI security, application security, secure development, architecture risk, cybersecurity frameworks, and enterprise security governance.

Evaluate and approve AI-enabled and enterprise applications, architectures, and security documentation. Provide cybersecurity consulting for AI initiatives, maintain application and AI security standards and guardrails, support audits and assessments, document findings, and help stakeholders remediate risks. The role requires collaboration with technical and business teams across international functions and communication of security requirements to varied audiences.

Conduct web, network, cloud, and Active Directory penetration tests; support incident response, forensic analysis, threat hunting, and attacker reconstruction. Prepare technical reports and executive summaries, collaborate with DFIR, SOC, blue team, and security engineering teams, and validate security controls to strengthen cyber resilience.

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 the strategy, roadmap, and lifecycle of Cloudflare’s enterprise Email Security platform. Lead threat detection investments, Zero Trust integration, customer discovery, competitive differentiation, and global launches. Partner with engineering, threat intelligence, sales, and design teams to address email threats such as business email compromise and phishing. Drive product growth, enterprise adoption, and technical platform evangelism while making data-informed investment decisions.

Supports the security and compliance of IT products throughout their lifecycle. Responsibilities include defining security requirements and controls, coordinating security testing, tracking remediation plans, providing guidance to application teams, maintaining security processes and documentation, and facilitating security meetings. Requires strong information security experience across standards, identity and access management, encryption, secure development, vulnerability management, and Azure cloud security.

Lead product security across the secure development lifecycle, including threat modeling, application security assessments, secure code reviews, vulnerability testing, and DevSecOps integration. Manage SAST, DAST, and SCA tooling, support AWS cloud security, automate security processes, operate PKI and cryptographic services, and assist with incident detection and response. Provide security guidance, maintain standards, and collaborate with engineering teams to remediate vulnerabilities.

Conduct security assessments, audits, threat modeling, vulnerability testing, and remediation across IT and business solutions. Translate security strategies into actionable requirements, advise teams on secure-by-design practices, evaluate supplier security, and develop security solutions for corporate infrastructure. The role also involves mentoring colleagues, promoting security policies, and communicating cybersecurity concepts to technical and non-technical stakeholders.

The Chief Information Security Officer owns enterprise security strategy, governance, risk management, ISO 27001 readiness, and security oversight across Keenfinity. The role leads security sign-off for divestitures, coordinates carve-out requirements, prepares buyer due diligence materials, oversees SOC, SIEM, IAM, and ISMS functions, and advises executives and investors on security risks, compliance, and architecture.

Monitor and analyze security events, assess information security and compliance, manage vulnerability remediation, support audits and certifications, and optimize security tools across infrastructure, applications, networks, cloud, containers, Linux, and Windows environments.

Lead end-to-end delivery of global physical protective security IT programs (access control, CCTV, IAM, security operations). Manage vendors, governance, compliance, budgets, stakeholder alignment, and rollout across multi-country sites while driving continuous improvement and risk mitigation.

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.

Design, build, and deploy LLM-based autonomous security agents and self-healing remediation pipelines. Integrate AI security tooling into CI/CD, automate vulnerability research, testing, and patch deployment, and create real-time threat mitigation via WAF/service-mesh rule updates and orchestration across security scanners.

Conduct web, network, cloud, and Active Directory penetration tests; simulate adversary activity; support incident response, forensic analysis, threat hunting, and containment validation. Produce technical reports and executive summaries, recommend remediation, collaborate with SOC, DFIR, blue team, and security engineering teams, and strengthen cyber resilience through security validation and purple teaming.

Lead complex penetration testing, red team, adversary simulation, and security assessment engagements across applications, APIs, infrastructure, and cloud environments. Define methodologies, exploit vulnerabilities, validate security controls, communicate risks, and deliver technical reports. Collaborate with SOC, DFIR, threat hunting, threat intelligence, and security engineering teams. Serve as Portugal’s offensive security technical reference while improving methodologies, playbooks, and reporting standards.

Design, build, and operate Cloudflare application security systems, including rate limiting and web application firewall services. Lead complex technical projects, define scalable architectures, improve reliability, review code and designs, collaborate across engineering teams, and mentor other engineers. The role involves distributed systems, production monitoring, debugging, operational improvements, and occasional on-call support.

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.