Linux System Administrator

ppYou will be part of the team responsible for operating bone of the largest and most complex hosting platforms in Europe /b./p pYour mission will be to ensure the bstability, performance, and evolution of the Stretch platform /b, working directly on critical production systems and contributing to the continuous improvement of a highly distributed infrastructure./p pThis is a strongly technical role with hands?on impact at scale, where your work will directly influence service quality and platform evolution./p h3Responsibilities /h3 ul liOperation, maintenance, and evolution of large-scale Linux infrastructure./li liAdvanced (Level 3) support for complex platform incidents./li liAutomation of processes using scripting (BASH, Python) and infrastructure tools./li liOperation and management of distributed storage systems (Ceph)./li liMonitoring and analysis of the platform using observability tools (Grafana and similar)./li liContinuous improvement of system architecture and stability./li liCollaboration with international teams to absorb knowledge from legacy systems./li liParticipation in on?call rotation b(approx. 1 week every 6)./b /li /ul h3Must have /h3 ul li+3 years of experience in Linux systems administration and operations./li liStrong troubleshooting skills in complex production environments./li liExperience with scripting and automation using BASH, Python, Ansible or similar tools./li liHands?on experience operating distributed storage systems such as Ceph./li liExperience with monitoring and observability tools such as Grafana./li liSolid understanding of Linux networking fundamentals and troubleshooting./li liFluent English, required for international communication./li /ul h3Nice to have /h3 ul liExperience troubleshooting network issues using tools such as tcpdump./li liKnowledge of Linux networking concepts including routing, bonding, network namespaces, iptables/nftables and netfilter./li liFamiliarity with large-scale networking concepts such as BGP, Anycast or service discovery technologies./li liUnderstanding of Linux internals, systemd and systemd?networkd./li liExperience operating large?scale distributed platforms or hosting environments./li liHybrid working model across any of the Arsys offices in Logroño, Alcobendas, Valencia, Barcelona, or Seville, /li liBroad flexible working hours (our offices are opened from 7.00 to **) /li liOpportunity to work on one of the most advanced and large-scale hosting platforms in Europe./li liDirect exposure to highly complex distributed systems at significant scale./li liContinuous training and professional development./li liImportant discounts in our products and in recognizable brands /li /ul pAt 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./p /p #J-**-Ljbffr

b /li /ul h3Must have /h3 ul li+3 years of experience in Linux systems administration and operations. /li liStrong troubleshooting skills in complex production environments. /li liExperience with scripting and automation using BASH, Python, Ansible or similar tools. /li liHands?on experience operating distributed storage systems such as Ceph. /li liExperience with monitoring and observability tools such as Grafana. /li liSolid understanding of Linux networking fundamentals and troubleshooting. /li liFluent English, required for international communication. /li /ul h3Nice to have /h3 ul liExperience troubleshooting network issues using tools such as tcpdump. /li liKnowledge of Linux networking concepts including routing, bonding, network namespaces, iptables/nftables and netfilter. /li liFamiliarity with large-scale networking concepts such as BGP, Anycast or service discovery technologies. /li liUnderstanding of Linux internals, systemd and systemd?networkd.

li liHybrid working model across any of the Arsys offices in Logroño, Alcobendas, Valencia, Barcelona, or Seville, /li liBroad flexible working hours (our offices are opened from 7.00 to **) /li liOpportunity to work on one of the most advanced and large-scale hosting platforms in Europe. /li liDirect exposure to highly complex distributed systems at significant scale. /li liContinuous training and professional development. /li liImportant discounts in our products and in recognizable brands /li /ul pAt 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. /p /p #J-**-Ljbffr