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DevOps Engineer in the Telecommunications Industry

Wroclaw

Regular

Application and Product Development

04 November 2021 - 30 March 2022

Product Development Services

We are looking for DevOps Engineer who will be involved in a team with expertise in the areas of Continuous Integration/Continous Delivery and maintenance of production build environment.

The team works both on cloud and embedded solutions and is mainly responsible for securing and integrating the release branches of developed software. Continuous deliveries, continuous improvement, innovation, and knowledge sharing are part of the daily work in the team.

Requirements depends on project and your skills.

Baseband Infrastructure, where you will be responsible for design of production infrastructure in next generation 5G telecommunication technologies.

We expect you to have:

  • Good practical knowledge and experience with SCM systems like GIT/SVN

  • Experience with CI/CD tools (e.g. Jenkins, Artifactory, Gerrit)

  • Experience with Bash and Python scripting

  • Experience in investigation and debugging of faults

  • Practical experience and knowledge in working with Linux OS

  • Knowledge of agile process and practices

  • Very good communication in English

  • Experience with Object-Oriented Programming in Python

  • Good knowledge in GIT and Gerrit

Tasks to do:

  • Integration of features into working pieces of software to be delivered to a higher level

  • Keeping the metadata of maintenance/release branches

  • Opening and configuring new branches

  • Monitoring radiator pages and acting if tests are failed

  • Updating development tools within the CI machinery

  • Investigating failed cases in CI machinery

  • HW validation and reporting configuration mismatches

  • Creating Verification Reports

  • Maintenance radiator pages

  • Handling and securing Jira tickets

Or:

  • ARM/x86_64 build and delivery for digital and radio units

  • Maintain basic toolchain backend for CI infrastructure

  • Maintenance of lab scripts

  • Maintenance of git-lfs backend

  • Maintenance of GNU Yocto cache and other GNU Yocto specific activities

Good to have:

  • Knowledge in TCP/IP and communication infrastructure + remote protocols (e.g ssh, telnet, vnc, rdp)

  • Interest and understanding of container technologies

  • Experience in Jenkins, Jenkins DSL, Pipelines

  • Experience with building the software on linux platform using GNU toolchain

  • Experience with GNU Yocto

  • Knowledge about RDBMS

  • Knowledge about message brokers e.g. RabbitMQ

  • Knowledge about cloud technologies and experience

  • High communication skills, stress resistance, quick response, assertiveness, good cooperation in international teams

Cloud RAN (Radio Access Network) is a cloud-native software that supports computing functions in the RAN network. It will increase the versatility of network construction to accommodate different 5G use cases.

We expect you to have:

  • Network understanding and experience with IP network configuration

  • Experienced with DevOps mindset and this way of working

  • Knowledge of Server infrastructure

  • Scripted handling of OS installation on servers (Linux, KVM, etc)

  • Understanding or experience within Kubernetes ecosystem

  • Experience with virtualization and cloud based solutions

  • Experience in remote operations of infrastructure setup (servers, network, switches)

  • Able to investigate and troubleshooter network traffic

  • Skilled on scripting and automation of tasks (Ansible, Python,etc)

  • Baremetal as a service, Ironic for provisioning

  • System bring up (PXE, DHCP, IPMI) and configuration management (e.g. Ansible, Puppet)

  • Storage e.g. CEPH, Cortex, etc

  • Cloud native monitoring and observability  (e.g. Prometheus, Loki, Jaeger, OpenTelemetry, Grafana, etc)

Tasks to do:

  • Installation, configuration and virtualization of OS and services

  • Creating home-grown solution (not AWS/Azure/GCP), which help customer to build a cloud environment

  • Running container services such as OpenShift or K8S

  • Management of different layers of services

  • Designing and operating PaaS on top of the infrastructure that we are going to manage

  • Scripted handling of OS installation on servers

  • Work with automation, Python, Ironic (BM provisioning); RedFish (for Idrac/ILO), automation (ansible), Puppet, PXE boot etc.

  • Operations of infrastructure setup (servers, network, switches)

  • Investigating and troubleshooting network traffic

  • Scripting and automation of tasks (Ansible, Python,etc)

  • Work with Kubernetes ecosystem

  • Cloud native monitoring and observability  (e.g. Prometheus, Loki, Jaeger, OpenTelemetry, Grafana, etc)

We offer you:

  • Competitive salary

  • Participation in interesting international projects

  • Career development possibilities 

  • Private medical coverage 

  • Group life insurance 

  • Investment fund 

  • Holiday allowance

  • & other benefits

 

About TietoEVRY

Welcome to an exciting journey. TietoEVRY creates digital advantage for businesses and societies. We are a leading digital services and software company with local presence and global capabilities. Nordic values and heritage are the foundation of TietoEVRY success. Let's build a brighter future. Together

Read more about us here.

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