We are seeking a highly motivated Linux Systems & Cybersecurity Engineer to join our Managed Services team at our client's office near Madrid. This role is focused on the maintenance, operation, and security of critical server infrastructures in a technically demanding environment. The adecuado candidate will have strong experience in Linux server administration , infrastructure maintenance, and cybersecurity operations. You will work closely with technical teams to ensure the reliability, performance, and security of mission-critical systems.

Compruebe que cumple con los requisitos de habilidades para este puesto, así como con la experiencia asociada, y luego envíe su CV a continuación.

Key Responsibilities

Administer, maintain, and troubleshoot Linux-based server environments. Perform routine server maintenance, patching, upgrades, and performance optimization. Monitor system health, availability, and security posture. Implement and maintain cybersecurity controls, hardening standards, and best practices. Support incident response, vulnerability management, and security investigations. Collaborate with infrastructure, operations, and security teams to maintain service continuity. Contribute to documentation, operational procedures, and security compliance initiatives. Ensure systems meet security and operational requirements in a high-availability environment.

Required Qualifications





Proven experience in Linux System Administration (Red Hat, Cent OS, Ubuntu, Debian, or similar distributions). Experience working in Managed Services , Infrastructure Operations, or Server Maintenance roles. Good understanding of networking, operating systems, virtualization, and cloud technologies. Experience implementing cybersecurity controls and server hardening practices. Strong troubleshooting and problem-solving skills. Ability to work effectively within multidisciplinary technical teams. Excellent communication skills in an international environment.

Preferred

Experience

Candidates with experience in one or more of the following cybersecurity domains will be highly valued: Foundations & General Security Cyber Defence Digital Forensics & Incident Response (DFIR) Offensive Security / Penetration Testing Cloud Security Industrial Control Systems (ICS/OT Security) Cybersecurity Leadership & Governance Artificial Intelligence Security Certifications Relevant cybersecurity certifications are considered a strong advantage. xqbhyrx Certifications within the following domains will be particularly appreciated: Foundations and General Security Cyber Defence DFIR Offensive Operations Cloud Security Industrial Control Systems Cybersecurity Leadership Artificial Intelligence Security This is a 100% on-site contract. Duration: aprox 3 years

📌 Linux system & cybersecurity engineer (managed services) (Arenas de Iguña)
🏢 Kantech
📍 Arenas de Iguña