IT - Administration jobs in Portugal

Join our offensive security team in Lisbon as a Penetration Tester / Red Team Analyst. Execute end-to-end pentests, attack simulations, and vulnerability exploitation with 2+ years of experience required.

Devoteam seeks a Linux System Administrator in Porto to manage, secure, and optimize Linux servers. Requires expertise in CentOS/RedHat, Python/Bash scripting, VMware, Docker, Kubernetes, and Ansible. English fluency essential.

Join OutSystems as a Senior Security Engineer in Portugal, driving application security across an AI-powered low-code platform. Own threat modeling, vulnerability remediation, and secure-by-default patterns in cloud-native AWS environments.

Lead a strategic cybersecurity transformation in Lisbon, expanding a Cyber Defense Center to 24/7 monitoring. Requires 10+ years in IT project management, 5+ years in SOC/SIEM projects, and fluent English and Portuguese.

Join Pleo as a Business Applications Analyst in Portugal, owning the CX and CS tech stack like Vitally, HubSpot and Freshdesk. Configure no-code solutions, fix issues and support Customer Success teams. Hybrid or remote with great benefits.

Join Cloudflare as a Customer Engineering Specialist in Lisbon, guiding clients through Magic Transit and WAN POCs. Requires 5+ years in pre-sales, strong BGP, TCP/IP and DDoS expertise. Equity included.

Join our team as a Cryptography Cybersecurity Expert in Lisbon, Portugal. Define security requirements, assess cyber risks and guide data protection practices across enterprise teams. Strong analytical and communication skills required.

Join Thought Machine as an Application Security Engineer in Lisbon. Drive product security, threat modelling and vulnerability assessments using Python, Go or Java in a cloud-native DevOps environment.

Join Thought Machine as a Senior Cloud Security Engineer in Lisbon. Lead cloud-native security controls, build automation, and mentor engineering teams. Requires AWS/GCP, Kubernetes, and coding expertise in Go or Python.

Thought Machine seeks a Security Control Engineer in Lisbon to design and implement cloud security controls, automate via Python/Go, and support ISO27001, SOC 2, and PCI-DSS certifications. Hybrid role with strong benefits.

Senior Data Analyst role for candidates based in Portugal, Poland, Czech Republic, Moldova or Kazakhstan. Requires SQL, Python/R, Power BI/Tableau and 4+ years in data analytics. Offers competitive salary, 25 days vacation and health plan.

Join Thought Machine as a Senior Application Security Engineer in Lisbon. Drive product security with threat modelling, penetration testing, and DevOps expertise in Python, Go or Java. Competitive salary and great benefits.