Administrator Systemów Linux Adminstrator

Your mission will be to ensure the stability, performance, and evolution of the Stretch platform , working directly on critical production systems and contributing to the continuous improvement of a highly distributed infrastructure. This is a strongly technical role with hands-on impact at scale, where your work will directly influence service quality and platform evolution. Operation, maintenance, and evolution of large-scale Linux infrastructure. Automation of processes using scripting (BASH, Python) and infrastructure tools. Monitoring and analysis of the platform using observability tools (Grafana and similar). 3 years of experience in Linux systems administration and operations. ~ Experience with scripting and automation using BASH, Python, Ansible or similar tools. ~ Experience with monitoring and observability tools such as Grafana. ~ Solid understanding of Linux networking fundamentals and troubleshooting. ~ Fluent English, required for international communication. Experience troubleshooting network issues using tools such as tcpdump. Knowledge of Linux networking concepts including routing, bonding, network namespaces, iptables/nftables and netfilter. Familiarity with large-scale networking concepts such as BGP, Anycast or service discovery technologies. Understanding of Linux internals, systemd and systemd-networkd. Hybrid working model across any of the Arsys offices in Logroño, Alcobendas, Valencia, Barcelona, or Seville. Broad flexible working hours (our offices are opened from 7.00 to 21.00) Continuous training and professional development. Important discounts in our products and in recognizable brands. At Arsys we value diversity and welcome all applications regardless of, for example, gender, nationality, ethnic or social origin, religion, disability, age, as well as sexual orientation and identity, physical characteristics, marital status or any other irrelevant factor subject to applicable law.