ppapeirum partners with European companies to place senior IT talent. For one of our client partners in Barcelona we're hiring an IT Client Security Engineer to secure and harden their Windows endpoint estate — Microsoft Intune, Defender for Endpoint, and Microsoft 365 E5 security. Barcelona-based, permanent, with regular travel (10–20%). /p h3Tasks you will perform /h3 ul liDesign, implement and operate client security solutions for Windows endpoints. /li liBuild and continuously improve security baselines, hardening standards and compliance policies. /li liOperate, configure and optimise Microsoft Defender for Endpoint, Defender Antivirus, Firewall and ASR rules. /li liLeverage Microsoft 365 E5 security — Conditional Access, Endpoint Security, Identity Protection. /li liAnalyse, investigate and remediate endpoint security incidents. /li liCreate and maintain technical concepts, documentation and operational procedures. /li liOwn and operate endpoint vulnerability management (identify, monitor, prioritise and remediate vulnerabilities). /li liEnsure continuous monitoring and timely remediation of endpoint security weaknesses. /li liWork closely with the CISO to align endpoint security with enterprise risk and compliance requirements.



/li /ul h3Our Requirements /h3 h3Must have: /h3 ul liStrong expertise in Microsoft Windows 10/11, Intune / Endpoint Manager, Defender for Endpoint, and Microsoft 365 E5 Security Compliance. /li liEndpoint hardening (Microsoft Security Baselines, CIS benchmarks). /li liPowerShell scripting and automation. /li liSeveral years in endpoint management / client security; strong analytical, security-focused mindset. /li liVery good English. /li liBased in Spain (Barcelona). /li liDegree in computer science. /li /ul h3Nice to have: /h3 ul liOwn a real client-security mandate in a modern Microsoft environment. /li liA dynamic and friendly workplace in a tech hub in Barcelona, combining startup energy with the stability of a Swiss industrial leader. /li liInternational collaboration with global teams, especially in Switzerland, and external integration partners. /li liOpportunities for continuous learning and growth through the internal academy and professional development programs. /li liA permanent contract, competitive compensation, and adaptable working hours supporting work–life balance. /li /ul /p #J-18808-Ljbffr

📌 IT Client Security Engineer (España)
🏢 Apeirum
📍 España