{"id":3693103,"url":"https://alion.io/job/t-systems-iberia-devops-engineer-mobile-dns-mfd","title":"DevOps Engineer – Mobile DNS (m/f/d)","company":{"id":8739,"name":"T-Systems Iberia","domain":"t-systems.es","url":"https://alion.io/company/t-systems-iberia","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":null},"role":"DevOps","role_family":"DevOps","seniority":null,"employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Madrid, Spain"],"countries":["ES"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Ansible","optional":false},{"name":"Bash","optional":false},{"name":"DNS","optional":false},{"name":"Grafana","optional":false},{"name":"Linux","optional":false},{"name":"Perl","optional":false},{"name":"Python","optional":false},{"name":"Red Hat","optional":false},{"name":"Telegraf","optional":false},{"name":"Wireshark","optional":false}],"status":"live","first_seen_at":"2026-11-03T14:28:32Z","employer_posted_date":"2026-11-03","last_verified_at":"2026-11-05T13:45:42Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"T-Systems is part of the Deutsche Telekom Group, with around 30.000 employees worldwide. We create technology with purpose to generate a positive impact on society. We are looking for curious talent, eager to learn, take on challenges, and contribute ideas that transform our customers’ experience.\nWe trust people: we offer autonomy, continuous support, and a collaborative environment where you can grow without limits. We are one global team, guided by respect, integrity, and a passion for doing better every day.\n Join the Mobile DNS Squad responsible for the end-to-end lifecycle, operation and evolution of Deutsche Telekom's critical DNS infrastructure.\nYou will work closely with suppliers, DevOps engineers and operations teams to design, integrate, deploy, monitor and troubleshoot the Mobile DNS platform.\nKey Responsibilities\nImplement and operate physical, virtualized and containerized systems.\nAnalyze, troubleshoot and document incidents and system malfunctions.\nImprove automated failover, deployment and disaster recovery processes.\nDevelop and optimize automation scripts using Ansible, Bash, Perl and Python.\nImplement changes across test, reference and production environments.\nDevelop monitoring and data analysis capabilities.\nCollaborate with cross-functional teams to ensure service reliability and resilience.\n Mandatory Skills\nDNS technologies: BIND, PowerDNS, DoH, DoT and DoQ.\nStrong Ansible automation experience.\nIP networking, routing, LAN/WAN and Wireshark troubleshooting.\nMonitoring tools including Grafana, CheckMK and Telegraf.\nLinux administration, particularly Red Hat 9 and SUSE 15.\nAdditional Skills\nStrong analytical and problem-solving capabilities.\nQuality awareness and experience working in agile teams.\nTelecommunications industry experience is highly valued.\n What do we offer you?\nAdditional Information\nWorking language: English.\nOn-call duties approximately eight weeks per year.\nOccasional out-of-hours maintenance activities.\nWork environment & flexibility\nInternational, dynamic and collaborative environment.\nT-Social: social initiatives (sports, community, health, ...).\nHybrid work model (remote/on-site).\nFlexible working hours. \nGrowth & development\nCustomized training: access to Coursera to learn whatever you want, whenever you want.\nWeekly language classes (English & German).\nInternational Mentoring Sessions & Experience Days.\nCompensation & benefits\nFlexible compensation plan (health insurance, meal vouchers, childcare, transport).\nTelemedicine.\nLife and accident insurance.\nSocial fund.\nWellbeing & time off\n26+ working days of vacation per year.\nFree access to specialist services (medical, legal, wellness).\n100% salary coverage during medical leave.\nAnd many more advantages of being part of T-Systems!\nIf you are looking for a new challenge, do not hesitate to send us your CV! Please send CV in English. 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