Deutsche Telekom IT Solutions Slovakia
Technology
SeniorDevOpsEngineer-Network/Infrastructure(m/f/d)
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“Senior DevOps Engineer - Network/Infrastructure (m/f/d) at Deutsche Telekom IT Solutions Slovakia. Skills: Network Automation, Infrastructure as Code, CI/CD, NSO. Design and manage cloud and hybrid network architectures. Automate network provisioning and infrastructure”
Industry & Context.
Troubleshooting; Root cause analysis
What They're Looking For.
Must Have
Master's degree in Information technologies, Troubleshooting capability & skills in complex distributed automation environments, Ability to think in end-to-end service models, Ability to translate business/service requirements into technical workflows, Attention to detail, Ability to mentor and coach team members, Ownership mindset, Cross-team collaboration skills, Ability to clearly communicate technical concepts, English – Upper intermediate (B2), Experience with NSO & Python, Experience with network automation frameworks, Understanding of infrastructure as code / network-as-code principles, Experience developing and maintaining Cisco NSO service packages, Deep understanding of NSO architecture, Solid Python3 skills with OOP principles, Experience in transactional systems, Maintain NSO Application, Ability to work with APIs and data models, Understand Network Architecture, Solid understanding of networking fundamentals, Worked within a Network Operations or Engineering environment, Experience of Cisco ACI, IOX-XE, NXOS, Experience and knowledge of Git-based workflows and CI/CD pipelines, Experience with release management in multi-service network automation platforms, Good Linux knowledge including scripting and containerized environment
Nice to Have
Experience with automated testing frameworks (Robot Framework preferred)
What You'll Do.
Design and manage cloud and hybrid network architectures
Automate network provisioning and infrastructure
Implement and maintain load balancing
Ensure secure network design
Optimize network performance
Integrate networking into CI/CD pipelines
Monitor network health
Troubleshoot complex connectivity issues
Drive adoption of container networking
Collaborate with security
and development teams
Research and implement innovative technologies
Enhance infrastructure automation
Optimize development processes
Support project teams with consulting
Provide proof-of-concept solutions
Provide continuous infrastructure optimization
Define automated configuration management
Define release management
test and deployment activities
Provide prototypes for further automation
How You'll Work.
Team & Collaboration
Cross-team collaboration; Collaborate with security teams; Collaborate with platform teams; Collaborate with development teams; Collaborate with ServiceNow; Collaborate with vendors
Communication Scope
Communicate technical concepts
Process & Methodology
Release management
Full Job Description
Our brand Deutsche Telekom IT Solutions Slovakia entered the life of Košice region in 2006 under the name of T-Systems Slovakia and ever since has been inextricably linked with the region when became one of the founding members of Košice IT Valley. We have managed to grow from scratch to the second largest employer in the eastern part of the country with more than 3900 employees. Our goal is to proactively find new ways to improve and continuously transform into the type of company providing innovative information and communication technology services. Purpose Senior DevOps Engineer is responsible for entire lifecycle of Continuous Integration/Continuous Deployment pipelines and Infrastructure as Code approaches. Takes account and defines automated configuration management, release management, build, test and deployment activities. Provides prototypes and concepts for further automation of assigned technology. WHAT WILL YOU DO? * Design and manage cloud and hybrid network architectures (VPCs, VNets, subnets, routing, peering) * Automate network provisioning and infrastructure using Infrastructure as Code (IaC) tools (e.g., Terraform, Ansible) * Implement and maintain load balancing, DNS, and traffic routing solutions * Ensure secure network design, including firewalls, VPNs, Zero Trust models, and segmentation * Optimize network performance, latency, and throughput for distributed systems * Integrate networking into CI/CD pipelines for automated deployments and environment setup * Monitor network health and troubleshoot complex connectivity issues across environments using observability tools * Drive adoption of container networking (e.g., Kubernetes CNI, service meshes) * Collaborate with security, platform, and development teams to align networking with application needs * Research and implement innovative technologies to enhance infrastructure automation and optimize development processes * Support project teams with consulting, proof-of-concept solutions, and co
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