Network Engineer (REF4322O) at Deutsche Telekom IT Solutions

📍 Job Overview

Job Title: Network Engineer (REF4322O)
Company: Deutsche Telekom IT Solutions
Location: Budapest, Hungary
Job Type: Full-time
Category: Network Engineering
Date Posted: 2025-06-27
Experience Level: Mid-Senior level (2-5 years)
Remote Status: On-site

🚀 Role Summary

Design, develop, plan, validate, and operate voice and messaging platforms within DT Technik's fixed and mobile networks.
Support the TAS-GK infrastructure team in planning, implementing, and monitoring changes in the Telco system environment.
Ensure operational activities remain on time, according to agile roadmaps and quarterly plans.
Collaborate with managers, staff, and vendors to ensure proper implementation of changes.

📝 Enhancement Note: This role requires a strong background in network engineering, with a focus on voice and messaging platforms, and experience in supporting infrastructure teams in a dynamic, agile environment.

💻 Primary Responsibilities

Network Infrastructure Management: Plan, estimate, coordinate, and carry out changes on network infrastructure components like Juniper Switches, Broadcom VMware virtual machines, and SUSE Linux OS.
Change Implementation: Implement continuous improvement and deployment of specific system module deliveries arriving via the CI/CD pipeline from the supplier.
Incident and Change Management: Perform error analysis and troubleshooting sessions, provide reports according to infrastructure monitoring via Zabbix, Elastic Search, and Kibana.
Security and Compliance: Ensure the implementation of security and compliance requirements in the task field (hot fixing, certificate upgrades).
Project Administration: Prepare and administrate the own project repository and application within Magenta CI/CD repository.

🎓 Skills & Qualifications

Education: Bachelor's degree in Computer Science, Electrical Engineering, or a related field.

Experience: 2-5 years of experience in network engineering, with a focus on voice and messaging platforms.

Required Skills:

Good working knowledge of IPv4/IPv6 networking protocols, VLANs, and associated layers and protocols.
Sound knowledge of real-time IT systems and IP-based telecommunication concepts (Network protocols, SIP/RTP tracing).
Knowledge and experience of non-cloud-based virtualization technologies (Broadcom VMware vSphere, vCenter, VM).
Familiarity with pre-deployment and post-deployment testing in the Magenta CI/CD pipeline.
Familiarity with monitoring tools (Zabbix) and performance analysis (Elastic Search, Kibana).
Familiarity with the ITIL Framework to effectively support Incident and Change Management processes.
Ability to manage incidents, changes, and problem resolution.

Preferred Skills:

Technical degree or completed vocational training in system engineering.
Familiarity with infrastructure automation via JFrog, Artifactory, and AWX Ansible.
ITIL Framework service operation certification.
Familiarity with backup & recovery concepts in the network infrastructure (e.g., hardware; NetApp, Juniper, Lenovo Server or OS SUMA/ SLES).
Knowledge and experience in cryptography, PKI, and authentication services.
German language skills (B2 level).

📊 Web Portfolio & Project Requirements

Network Infrastructure Portfolio: Demonstrate your experience in managing network infrastructure components, such as Juniper Switches, Broadcom VMware virtual machines, and SUSE Linux OS.
Change Implementation Case Studies: Showcase your ability to implement continuous improvement and deployment of specific system module deliveries via the CI/CD pipeline.
Incident Management Documentation: Provide examples of error analysis, troubleshooting sessions, and reports according to infrastructure monitoring tools (Zabbix, Elastic Search, Kibana).
Security and Compliance Projects: Highlight your experience in implementing security and compliance requirements, such as hot fixing and certificate upgrades.

💵 Compensation & Benefits

Salary Range: €25,000 - €35,000 per year (based on market research and experience level)

Benefits:

Competitive salary and benefits package.
Opportunities for professional development and growth.
Collaborative and inclusive work environment.
On-site working possibility within Hungary due to European taxation regulation.

Working Hours: 40 hours per week, with flexibility for project deadlines and maintenance windows.

🎯 Team & Company Context

🏢 Company Culture

Industry: Telecommunications and IT services.

Company Size: Large (5,000+ employees)

Founded: 2006

Team Structure:

Cross-functional agile teams working on voice and messaging platforms.
Collaboration with managers, staff, and vendors to ensure proper implementation of changes.
Geographically distributed teams using online tooling such as JIRA, Confluence, Wiki, Sharepoint, and MS Teams.

Development Methodology:

Agile development methodologies, with a focus on quarterly plans and roadmaps.
Continuous integration and continuous deployment (CI/CD) pipeline for system module deliveries.
Infrastructure monitoring via Zabbix, Elastic Search, and Kibana.

Company Website: Deutsche Telekom IT Solutions

📝 Enhancement Note: Deutsche Telekom IT Solutions is a large IT services provider with a strong focus on telecommunications and voice and messaging platforms. The company values collaboration, professional development, and an inclusive work environment.

📈 Career & Growth Analysis

Network Engineering Career Level: Mid-Senior level (2-5 years of experience)

Reporting Structure: Reports directly to the TAS-GK infrastructure team manager.

Technical Impact: Responsible for supporting the TAS-GK infrastructure team in planning, implementing, and monitoring changes in the Telco system environment, ensuring operational activities remain on time, and maintaining communication with managers, staff, and vendors.

Growth Opportunities:

Develop expertise in voice and messaging platforms and related technologies.
Gain experience in infrastructure automation and deployment via JFrog, Artifactory, and AWX Ansible.
Build leadership skills through incident and change management, problem resolution, and team collaboration.

📝 Enhancement Note: This role offers opportunities for professional development and growth within the network engineering field, with a focus on voice and messaging platforms and related technologies.

🌐 Work Environment

Office Type: On-site, with opportunities for remote work within Hungary due to European taxation regulation.

Office Location(s): Budapest, Debrecen, Pécs, and Szeged, Hungary

Workspace Context:

Collaborative work environment with cross-functional agile teams.
Use of online tooling such as JIRA, Confluence, Wiki, Sharepoint, and MS Teams for communication and collaboration.
Access to network infrastructure components such as Juniper Switches, Broadcom VMware virtual machines, and SUSE Linux OS.

Work Schedule: 40 hours per week, with flexibility for project deadlines and maintenance windows.

📝 Enhancement Note: The work environment at Deutsche Telekom IT Solutions is collaborative and inclusive, with a focus on cross-functional agile teams and online tooling for communication and collaboration.

📄 Application & Technical Interview Process

Interview Process:

Online Assessment: Complete an online assessment to evaluate your technical skills and problem-solving abilities.
Technical Phone Screen: Participate in a phone screen to discuss your experience and qualifications with a member of the hiring team.
On-site Interview: Attend an on-site interview to meet with the team, discuss your fit for the role, and demonstrate your technical skills through coding exercises and case studies.
Final Decision: Receive a final decision from the hiring team regarding your application.

Portfolio Review Tips:

Highlight your experience in network infrastructure management, change implementation, incident management, and security and compliance projects.
Include examples of error analysis, troubleshooting sessions, and reports according to infrastructure monitoring tools (Zabbix, Elastic Search, Kibana).
Showcase your ability to collaborate with managers, staff, and vendors to ensure proper implementation of changes.

Technical Challenge Preparation:

Brush up on your knowledge of IPv4/IPv6 networking protocols, VLANs, and associated layers and protocols.
Familiarize yourself with real-time IT systems and IP-based telecommunication concepts (Network protocols, SIP/RTP tracing).
Prepare for questions related to incident and change management, problem resolution, and team collaboration.

ATS Keywords:

Network Engineering
Voice and Messaging Platforms
Infrastructure Management
Incident Management
Change Management
Problem Resolution
Agile Methodologies
CI/CD Pipeline
Infrastructure Automation
Telecommunications
IT Services

📝 Enhancement Note: The application and interview process for this role focuses on evaluating your technical skills and problem-solving abilities, as well as your fit within the team and company culture.

🛠 Technology Stack & Web Infrastructure

Network Infrastructure Technologies:

Juniper Switches
Broadcom VMware virtual machines
SUSE Linux OS

Monitoring Tools:

Zabbix
Elastic Search
Kibana

CI/CD Pipeline:

Magenta CI/CD repository

Infrastructure Automation Tools:

JFrog, Artifactory
AWX Ansible

📝 Enhancement Note: The technology stack for this role focuses on network infrastructure components, monitoring tools, and CI/CD pipeline for system module deliveries.

👥 Team Culture & Values

Network Engineering Values:

Proactive team player and willing to work in a cross-functional agile environment.
Work independently as well as in a team.
Ready to learn.
Able to communicate in more than one language.

Collaboration Style:

Collaborative work environment with cross-functional agile teams.
Use of online tooling such as JIRA, Confluence, Wiki, Sharepoint, and MS Teams for communication and collaboration.
Geographically distributed teams with a focus on effective communication and teamwork.

📝 Enhancement Note: The team culture at Deutsche Telekom IT Solutions values collaboration, professional development, and an inclusive work environment, with a focus on cross-functional agile teams and online tooling for communication and collaboration.

⚡ Challenges & Growth Opportunities

Technical Challenges:

Managing network infrastructure components such as Juniper Switches, Broadcom VMware virtual machines, and SUSE Linux OS.
Implementing continuous improvement and deployment of specific system module deliveries via the CI/CD pipeline.
Ensuring operational activities remain on time, according to agile roadmaps and quarterly plans.
Collaborating with managers, staff, and vendors to ensure proper implementation of changes.

Learning & Development Opportunities:

Develop expertise in voice and messaging platforms and related technologies.
Gain experience in infrastructure automation and deployment via JFrog, Artifactory, and AWX Ansible.
Build leadership skills through incident and change management, problem resolution, and team collaboration.

📝 Enhancement Note: This role offers opportunities for professional development and growth within the network engineering field, with a focus on voice and messaging platforms and related technologies.

💡 Interview Preparation

Technical Questions:

Network Infrastructure: Describe your experience in managing network infrastructure components such as Juniper Switches, Broadcom VMware virtual machines, and SUSE Linux OS.
Change Implementation: Explain your approach to implementing continuous improvement and deployment of specific system module deliveries via the CI/CD pipeline.
Incident Management: Walkthrough a scenario where you had to perform error analysis and troubleshooting, and provide a report according to infrastructure monitoring tools (Zabbix, Elastic Search, Kibana).
Security and Compliance: Discuss your experience in implementing security and compliance requirements, such as hot fixing and certificate upgrades.

Company & Culture Questions:

Teamwork: Describe your experience working in a cross-functional agile team environment and how you collaborate with managers, staff, and vendors to ensure proper implementation of changes.
Professional Development: Explain how you have developed your skills and knowledge in network engineering and related technologies.
Adaptability: Discuss a time when you had to adapt to a new technology or tool in your role as a network engineer.

Portfolio Presentation Strategy:

Highlight your experience in network infrastructure management, change implementation, incident management, and security and compliance projects.
Include examples of error analysis, troubleshooting sessions, and reports according to infrastructure monitoring tools (Zabbix, Elastic Search, Kibana).
Showcase your ability to collaborate with managers, staff, and vendors to ensure proper implementation of changes.

📝 Enhancement Note: The interview process for this role focuses on evaluating your technical skills and problem-solving abilities, as well as your fit within the team and company culture.

📌 Application Steps

To apply for this Network Engineer (REF4322O) position at Deutsche Telekom IT Solutions:

Submit your application through the application link provided.
Tailor your resume and portfolio to highlight your experience in network infrastructure management, change implementation, incident management, and security and compliance projects.
Prepare for the online assessment, technical phone screen, and on-site interview by brushing up on your technical skills and practicing coding exercises and case studies.
Research the company and team culture to ensure a good fit and demonstrate your enthusiasm for the role during the interview process.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and network engineering industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

Network Engineer (REF4322O)