Senior Linux/Windows System Administrator (Remote)

Joining Grupo Aire means becoming part of a technology company dedicated to connecting, transforming, and boosting businesses and organizations through Telco, Cloud, and IT solutions. Composed of leading companies like Aire Networks, Ar Telecom, Idecnet, Stackscale, Teradisk, and SysAdminOK, we are a consolidated group nationally and internationally, serving as an IT benchmark in Iberia.

Why Teradisk?

At Teradisk, we innovate while operating infrastructure. We maintain our own R&D team and specialized areas, including Operations, Projects, and Kubernetes, earning us recognition as an Innovative SME. We prioritize automation, utilizing tools like Ansible, Terraform, and Chef, always adapted to the context. We manage proprietary infrastructure in CPDs located in Madrid and Amsterdam, and we are partners with AWS, Azure, and Google Cloud. Our technical scope is diverse, ranging from PHP environments to massive Kubernetes deployments, offering significant technical challenges.

We are seeking a Senior Linux/Windows System Administrator responsible for maintaining client systems and managing cloud infrastructure, primarily Vmware and AWS.

Day-to-Day Responsibilities

• Coordinate with the team during daily meetings.
• Provide support during the go-live phase for new environments, assisting both clients and users.
• Create new client environments and provide support throughout various phases.
• Manage daily client operations and their cloud infrastructures.
• Handle proactive and reactive follow-up on incidents.
• Collaborate with various Infrastructure as a Service providers.
• Mentor junior staff to help them achieve senior status.
• Autonomously lead meetings with national and international clients.

Required Skills & Experience

• Knowledge of public cloud platforms.
• Experience working effectively in a team environment.
• Proficiency in the web stack: mysql, apache/nginx, CDN, and load balancers (haproxy).
• English proficiency.
• Experience working in a multi-client environment.
• Familiarity with working with ANSIBLE.
• Experience managing a production website with significant traffic.
• Knowledge of Windows environments (GPO, AD, RDP).
• Networking expertise: Ipsec - VPN.

Highly Valued Qualifications

• Experience with High Availability (HA) WEB environments.
• Experience with general High Availability environments.
• Knowledge of Magento.
• Knowledge of Prestashop.
• Expertise in public cloud (AWS, AZURE, GCP), Virtualization, Docker, Kubernetes, Varnish, Elasticsearch, and Redis.
• Professional level English.
• Advanced networking knowledge.
• Knowledge of cybersecurity principles.

What We Offer

• Permanent, full-time contract.
• 100% remote work modality, with the option to visit our meeting point in Vilafranca del Penedès (Barcelona).
• Real flexible hours: we focus on objectives, not screen time.
• Base schedule: Monday to Thursday 9:00 to 18:00 (with lunch break). Intensive workday on Fridays and throughout August.
• A day off for your birthday.
• Personalized training and career plans, including English classes for all employees.
• Flexibility to adjust your workday for personal needs (doctors, errands, childcare).
• 23 working days of vacation annually.
• Guaranteed professional growth due to constant expansion, leading to continuous opportunities for evolution and new challenges.

Commitment to Diversity

Grupo Aire believes that diverse and inclusive teams drive innovation, transformation, and better results. We promote and guarantee the inclusion of all individuals, regardless of gender, age, sexual orientation, sexual identity, culture, disability, or any other personal condition. Our commitment is to build an environment where everyone can contribute their talent and grow professionally.