{"id":2864236,"url":"https://alion.io/job/t-systems-iberia-system-engineer-with-dns-knowledge-iot-mfd-4","title":"System Engineer with DNS knowledge (IoT) (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":{"grade":"B","score":75,"open_postings":5,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":38,"computed_at":"2026-10-22T06:10:10Z"}},"role":"DevOps","role_family":"DevOps","seniority":null,"employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Madrid, Spain"],"countries":["ES"],"hiring_countries":["ES"],"hiring_countries_total":1,"salary":null,"salary_estimate":{"min_usd":43000,"max_usd":93000,"period":"year","method":"role_country_seniority_unknown","sample_n":39},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Ansible","optional":false},{"name":"DNS","optional":false},{"name":"Kubernetes","optional":false},{"name":"Perl","optional":false},{"name":"Prometheus","optional":false},{"name":"Python","optional":false},{"name":"Wireshark","optional":false}],"status":"live","first_seen_at":"2026-10-19T16:13:24Z","employer_posted_date":"2026-10-19","last_verified_at":"2026-10-22T10:49:10Z","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 At the Telco Hub in Madrid, we are pioneers in merging IT and Telco, building and scaling Telco as a Platform (TaaP) on our proprietary layered cloud. Our teams operate in cross-country and cross-functional squads, delivering cutting-edge services to Europe's most valued Operator.\nOur mission is to create the best customer experience based on three core principles:\nCloud-based - Harnessing the latest technologies for scalability and performance.\nAutomated - Driving efficiency through AI, automation, and DevOps.\nSustainable - Building a future-ready, environmentally conscious infrastructure.\nWe are looking for top engineering talent eager to grow technically and professionally in an innovative, dynamic, and collaborative environment. If you are passionate about shaping the future of telecommunications, this is your place!\nThe DNS Squad (consisting of 12 team members) holds the end-to-end responsibility for the resolving and authoritative DNS systems for Deutsche Telekom AG. These platforms are part of the critical infrastructure and are central core components of our german network.We are looking for a System Engineer to join our team for the resolving DNS platforms. These plattforms are resolving DNS Requests for mobile & fixed networks but also for IoT.The Team is responsible for the entire lifecycle and further development.You will be working closely with our supplier and devops engineers to design, integrate, deploy, monitor and troubleshoot our resolving DNS plattforms.\nActivity Description\nImplementation and operation of physical, virtualized and containerized system environments- focus on integrating a new IoT resolving Plattform in Kubernetes\nAnalysis, troubleshooting and documentation of system malfunctions- Regular checks and refinement of automated processes and strategies such as failover, deployment and desaster recovery to ensure a highly available and resilient system with minimum recovery time\nIdentification, documentation and structuring of new test use cases- Development and optimization of scripts (Ansible, Bash, Perl, Python)\nImplementing changes in test, reference and productive systems to enhance system stability and/or provide new features\nDevelopment of new methods and tools for data analysis and monitoring- Cooperate with cross-functional teams to ensure end-to-end system functionality\nCollaborate closely with the german operations team to streamline processes, enhance software, tools and system performance and apply innovative technologies and concepts\n Must-have requirements\nFundamental knowledge of DNS (PowerDNS, DoH/DoT/DoQ) --> preferably you have worked in a TelCo company\nExtensive know-how in working with Kubernetes to orchestrate CNFs\nProficiency in using as well as adapting configurations for K8s is a must\nExperience with IP networks, router and LAN/WAN technologies as well as troubleshooting them with tracing tools (e.g. wireshark)\nHands-on experience of monitoring systems and data analytics (Prometheus, Medusa, …)\nNice-to-have requirements\nVery good analytical skills combined with strong quality awareness\nExperience in classic and agile forms of cooperation\nConsiderations\nBeing oncall for round about 8 Weeks per year and rarely perform tasks outside of regular working hours\n What do we offer you?\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, Spanish & 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. Join our team!\nT-Systems Iberia will only process the CVs of candidates who meet the requirements specified for each offer.","description_format":"text","description_chars":4827,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":["Flexible schedule","Health insurance","Hybrid work"],"hiring_locations":[{"name":"Spain","iso":"ES","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cloud Platforms (IaaS & PaaS)","IT Consulting & Digital Transformation","Systems Integrators","Enterprise Apps Implementation Partners"],"lifecycle":[{"event":"open","at":"2026-10-19T17:13:16Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":2,"expected_fill_days":38,"reasons":["conf:2","velocity","win:early"],"computed_at":"2026-10-22T06:10:10Z"},"pay":null,"html_url":"https://alion.io/job/t-systems-iberia-system-engineer-with-dns-knowledge-iot-mfd-4","json_url":"https://alion.io/job/t-systems-iberia-system-engineer-with-dns-knowledge-iot-mfd-4.json","meta":{"generated_at":"2026-10-22T13:44:27Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":13013,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-23T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":8739},"rest":"https://alion.io/mcp/rest/get_company?id=8739"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ft-systems-iberia-system-engineer-with-dns-knowledge-iot-mfd-4"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Ft-systems-iberia-system-engineer-with-dns-knowledge-iot-mfd-4"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Ft-systems-iberia-system-engineer-with-dns-knowledge-iot-mfd-4"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/t-systems-iberia-system-engineer-with-dns-knowledge-iot-mfd-4\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ft-systems-iberia-system-engineer-with-dns-knowledge-iot-mfd-4"}]}