Senior Systems Engineer

Be among the first 25 applicants Verisure is a leading global provider of professionally monitored security solutions. We are an international company with a start‑up mindset, fast, agile, lean, high performance and value driven. We are currently seeking a Linux/OS Senior Systems Engineer to join our experienced technical team. This role is essential to ensuring availability, security and efficiency of our services through the administration, optimization, and automation of Linux systems. Responsibilities Administering and supporting Linux servers, with focus on Red Hat Enterprise Linux (RHEL). Managing and monitoring enterprise storage solutions (Pure Storage, NetApp, Dell). Participating in the implementation and administration of virtualization and container environments (VMware, Nutanix). Developing and executing automation scripts using Ansible, Python and Shell Scripts for operational and deployment tasks. Supporting and managing cloud services within the AWS ecosystem. Applying security best practices and implementing robust security measures across Linux systems. Systematically capturing and maintaining clear, comprehensive documentation of processes, procedures, and best practices to ensure consistency, knowledge sharing, and continuous improvement. Contributing to continuous improvement initiatives focused on resource optimization and infrastructure scalability. Responding to incidents and ensuring timely resolution. Participating in project deployments and ensuring smooth execution. Monitoring system performance and service availability. Providing technical support to development teams. Participating in 24×7 support shifts as part of the team’s operational coverage. Requirements Bachelor’s degree in computer engineering, telecommunications or proven work experience. Fluency in English and Spanish. Minimum 5 years of experience in Linux administration (RHEL). Experience with server core administration: software installation, configuration, support package updates, performance monitoring, tuning and capacity management. Experience in migration of versions with minimum impact. Minimum 5 years of experience in virtualization and scripting. Experience with cloud environments (preferably AWS). Knowledge of programming in Python. Knowledge of Terraform. Managing control‑version tools like GitHub. Experience with Agile Methodologies. Proficiency in Ansible. Knowledge of storage systems. Familiarity with Jira and Confluence. Strong analytical skills and the ability to diagnose and resolve technical issues effectively. A collaborative mindset and ability to work well within cross‑functional teams. A critical eye for service quality, with a drive to identify and implement improvements. High levels of autonomy and proactivity in day‑to‑day tasks. Curiosity and enthusiasm for emerging technologies and continuous learning. Genuine interest in technical subjects and infrastructure innovation. Excellent problem‑solving capabilities with a strong focus on teamwork and a results‑oriented mindset. Clear and effective communication skills, with a strong sense of collaboration. Location Madrid, Community of Madrid, Spain Benefits Lunch included at our canteen. Dynamic and vibrant open‑plan office with interaction across teams. International stakeholder projects. Periodic team building events. Learning and training programs. At Verisure, we are committed to fostering a diverse and inclusive workplace, recognising that diversity of thought and background only makes our teams stronger and more innovative. We reject all forms of discrimination and bias, and we believe in access to opportunities for everyone, regardless of gender, age, disability status, race, sexual orientation, or any other status. #J-18808-Ljbffr