T-Systems International

System Engineer Authoritative DNS (m/f/d)

T-Systems International  •  Madrid, ES (Hybrid)  •  1 month ago
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Job 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.

We 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.

The 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 authoritative DNS platformsThese platforms hold the definitive records for various end-customer domain names.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 authoritative DNS platforms.

Responsibilities and Duties:

  • Implementation and operation of physical, virtualized and containerized system environments
  • Analysis, troubleshooting and documentation of system malfunctions
  • Regular checks and refinement of automated processes and strategies such as failover, deployment and disaster recovery to ensure a highly available and resilient system with minimum recovery time
  • Development and optimization of scripts (Ansible, Bash, Perl, Python) as well as K8s configurations
  • Evaluating of new methods and tools for data analysis and monitoring
  • Identification, documentation and structuring of new test use cases
  • Implementing changes in test, reference and productive systems to enhance system stability and/or provide new features
  • Cooperate with cross-functional teams to ensure end-to-end system functionality
  • Collaborate closely with the German operations team to streamline processes, enhance software, tools and system performance and apply innovative technologies and concepts

Qualifications

Must-have Requirements:

  • Fundamental knowledge of DNS (PowerDNS, DoH/DoT/DoQ) --> preferably you have worked in a TelCo company
  • Extensive know-how in working with and debugging Kubernetes to orchestrate CNFs
  • Proficiency in using as well as adapting configurations for K8s is a must
  • Experience with IP networks, router and LAN/WAN technologies as well as troubleshooting them with tracing tools (e.g. wireshark,vTAP)
  • Hands-on experience of monitoring systems and data analytics (Prometheus, Medusa, …)

Nice-to-have Requirements:

  • Very good analytical skills combined with strong quality awareness
  • Experience in classic and agile forms of cooperation
  • Open to try new methods and tools (AutomationCore)
  • Being oncall for round about 8 Weeks per year and rarely perform tasks outside of regular working hours

Additional Information

What do we offer you?

Work environment & flexibility

  • International, dynamic and collaborative environment
  • T-Social: social initiatives (sports, community, health, ...)
  • Hybrid work model (remote/on-site)
  • Flexible working hours

Growth & development

  • Customized training: access to Coursera to learn whatever you want, whenever you want
  • Weekly language classes (English, Spanish & German)
  • International Mentoring Sessions & Experience Days

Compensation & benefits

  • Flexible compensation plan (health insurance, meal vouchers, childcare, transport)
  • Telemedicine
  • Life and accident insurance
  • Social fund

Wellbeing & time off

  • 26+ working days of vacation per year
  • Free access to specialist services (medical, legal, wellness)
  • 100% salary coverage during medical leave

And many more advantages of being part of T-Systems!

If you are looking for a new challenge, do not hesitate to send us your CV! Please send CV in English. Join our team!

T-Systems Iberia will only process the CVs of candidates who meet the requirements specified for each offer.

T-Systems International

About T-Systems International

Your digitalization partner with industry expertise

With locations in more than 26 countries and over 26,000 employees (2024), T-Systems is one of the leading providers of digital services in Europe. The Deutsche Telekom subsidiary is headquartered in Germany and has a presence in Europe as well as in selected core markets and strategic production locations. T-Systems can provide a global production and supply chain to companies operating worldwide.

T-Systems offers integrated end-to-end IT solutions, driving the digital transformation of companies in all industries and the public sector. T-Systems’ focus industries are automotive, the public sector, healthcare and transport. For these areas, T-Systems develops industryspecific solutions – so-called vertical applications.

The comprehensive portfolio of services includes secure operation of traditional IT infrastructures, migration to private cloud and public cloud environments of hyperscalers, as well as management of hybrid and multi-cloud infrastructures. T-Systems integrates customized platforms, industry-specific applications and innovative technologies such as artificial intelligence (AI), big data and blockchain into these infrastructures. To achieve this, the Telekom subsidiary works closely with leading global technology partners. The end-to-end services also include state-of-the-art security solutions and data protection in accordance with DSGVO requirements.

T-Systems pursues a holistic approach: consulting (advisory) and solutions from the areas of digital, cloud services and security are offered from a single source.

Become one of us: https://www.t-systems.com/de/en/company/careers

Imprint: https://www.t-systems.com/de/en/imprint

Industry
IT & Software
Company Size
10,000+ employees
Headquarters
Frankfurt am Main, DE
Year Founded
Unknown
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