Linux System Telekom Technick

At T-Systems, you will find groundbreaking projects that contribute to social and ecological well-being. We want to welcome new talents like you, who bring fresh ideas, different points of view, who accept challenges and continuous learning, to grow and impact society All this, in a fun way!

It doesn't matter when or where you work. It's about doing work that matters to move society forward. For this reason, we will do everything possible to ensure that you have every opportunity to develop by offering you a support network, excellent technology, a new work environment and the freedom to work independently. We support you to constantly grow both personally and professionally, so that you can leave a notable mark on society.

T-Systems is a team of around 28,000 people employed around the world, making us one of the world's leading providers of integrated end-to-end solutions. We develop hybrid cloud and artificial intelligence solutions and drive the digital transformation of companies, industry, the public sector and, ultimately, society as a whole.

Project descripion:

Deutsche Telekom Technik GmbH a subsidiary of Telekom Deutschland GmbH, provides the nationwide technical infrastructure of German tear one fixed and mobile network operator. Approximately 19,000 employees at DT Technik are responsible for planning, design, and operations of technical facilities and systems. The company also implements network projects, operates network technology, and maintains the technical infrastructure.

Tribe Voice & Messaging is responsible for the design, development, planning, validation, and operation of all voice and messaging platforms within DT Technik's fixed and mobile networks throughout their entire lifecycle. We provide innovative and reliable state-of-the-art services to our customers.

The TAS-GK (Telephony Application Server - Business Customers) environment provides a voice over ip platform for business and wholesale customer (SIP-Trunk 1.0, Wholesale, C.SIP.G). Currently are hosted more than 200,000 business customers from all business segments (S/M/L/XL).

Activities

You'll support, the TAS-GK infrastructure team as an Systems Engineer to implement changes to operating systems built in a VM environment according to Deutsche Telekom Technik GmbH specifications.

- carry out changes in highest quality on telephony network infrastructures

- implement the continuous improvement / deployment of specific system modules in the task field

- ensure that operational activities remain on time

- ensure the implementation of security and compliance requirements in the task field

- carry out functional tests and derive necessary measures to ensure the production stability, availability, and security of applications/systems

- maintain constant communication with managers, staff, and vendors to ensure proper implementation of changes

- inspect & adapt, analyze continuously what can be improved and implementing the necessary measures.

- perform error analysis and troubleshooting sessions, provide reports

- prepare and administrate the own project repository and application within Magenta CI/CD repository

Must have skills

- Solid knowledge and experience of (Suse) LINUX and networking

- Ability to manage incidents, changes, and problem resolution

- Familiarity with backup&recovery concepts, monitoring tools and performance analysis

- Sound knowledge of real-time IT-systems and IP based telecommunication concepts

- Knowledge and experience of non-cloud-based virtualization technologies

- Experience with: ITIL Framework (IM, CM, PM)

- Sound knowledge in pre-deployment and post-deployment testing

- Experienced with infrastructure automation

- Participation in the on-call duties is expected

You are accustomed to work in geographically distributed team using online tooling such as JIRA, confluence Wiki, Sharepoint, teams and alike.

Nice to have skills

- Technical degree or have completed vocational training in connection with multiple years of experience in the field of system engineering.

- Good working knowledge of the the IPv4 / IPv6 networking protocols / environments including the associated layers and protocols as well as security / access tools (firewalls)

- ITIL Framework service operation certification is an andvantage

- Knowledge and ideally practical experience in the areas of: cryptography, PKI and authentication services are advantageous

- German language skills

- Occasional business trips

Additional info:

- Proactive team player and willing to work in a cross functional agile environment

- Can work independently as well as in a team

- Ready to learn

- Ability to communicate in more than one language

Technologies and platforms:

- Knowledge of the the IPv4 / IPv6 networking protocols Network layers and protocols as well as security / access tools (firewalls)

- Non-cloud-based virtualization technologies (VMware (Broadcom) vSphere, vCenter, ESXi)

- ITIL Framework (IM, CM, PM)

- Magenta CI/CD, Gitlab, Branching, Pipelines

- Pre-deployment and post-deployment testing

- OS Backup and monitoring (e.g. Zabbix, Kibana)

- Infrastructure automation (AWX Ansible, Python)

- Linux distributions and systems (SUSE, SUMA)

- PKI and authentication services are advantageous

participation in the on-call duties is expected

What do we offer you?

• International, positive, dynamic and motivated work environment.
• Hybrid work model (telecommuting/on-site).
• Flexible schedule.
• Continuous training: Certification preparation, access to Coursera, weekly English and German classes
• Flexible compensation plan: medical insurance, restaurant tickets, day care, transportation allowances
• Life and accident insurance.
• More than 26 working days of vacation per year.
• Social fund.
• Free service in specialists (doctors, physiotherapists, nutritionists, psychologists, lawyers ).
• 100% of salary in case of 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.