📍 Job Overview

Job Title: (Senior) Network Engineer (m/w/d) SDN
Company: Arvato Systems
Location: Leipzig, Saxony, Germany
Job Type: On-site
Category: Network Infrastructure & Security
Date Posted: June 11, 2025
Experience Level: 5-10 years
Remote Status: On-site

🚀 Role Summary

Key Responsibilities: Operate and optimize network infrastructure, ensure high standards, and implement solutions to prevent future issues.
Primary Skills: Network infrastructure, SDN, firewall solutions, network security, and network monitoring.
Company Context: Arvato Systems is an international IT specialist and expert in artificial intelligence and multi-cloud services, supporting renowned companies in their digital transformation.

📝 Enhancement Note: This role focuses on the operation and optimization of network infrastructure, with a strong emphasis on security and preventing future issues. The company, Arvato Systems, is a well-established IT service provider with a strong focus on digital transformation and artificial intelligence.

💻 Primary Responsibilities

Network Operation & Optimization: Monitor and maintain network components in the data center (DC-Netze and Edge-Infrastructure) to ensure maximum stability and security.
Network Security: Enforce network policies, rules, and processes to maintain high security standards.
Troubleshooting & Problem Solving: Apply and optimize standard operating procedures (SOPs), troubleshooting guides (TSGs), and playbooks to improve efficiency and effectiveness.
Solution Implementation: Develop and implement strategies to prevent future issues and ensure the smooth operation of the network infrastructure.
Collaboration & Knowledge Sharing: Work closely with the team and share knowledge to continuously improve processes and maintain a high level of expertise.

📝 Enhancement Note: This role requires strong problem-solving skills and a proactive approach to network management. The candidate should be able to work independently and in a team, with a focus on continuous improvement and knowledge sharing.

🎓 Skills & Qualifications

Education: Relevant degree in computer science, information technology, or a related field.

Experience: Proven experience of over three years in network infrastructure, preferably in SDN environments.

Required Skills:

Deep knowledge of firewall, network security, and network monitoring solutions (e.g., Palo Alto, Cisco Firepower/ASA, and/or Juniper SRX).
Strong experience with encryption protocols and technologies, including VPN, IPSec, and TLS.
Proficiency in programming languages such as C#, C++, Java, Python, or Perl.
Extensive experience in network automation using scripting languages, preferably Python.

Preferred Skills:

Microsoft Azure certification.
CCNP, JNCIP, or CompTIA Security+ certifications.
Familiarity with sovereign cloud concepts and Microsoft Office 365.

📝 Enhancement Note: While certifications are not required, they are highly preferred and demonstrate a strong commitment to continuous learning and professional development.

📊 Portfolio & Project Requirements

Network Infrastructure Projects: Provide examples of network infrastructure projects you have worked on, highlighting your role in the project and the technologies used.
Security Projects: Showcase projects that demonstrate your expertise in network security, including firewall configuration, encryption protocols, and intrusion detection systems.
Troubleshooting & Problem-Solving: Include examples of complex network issues you have resolved, explaining your approach to troubleshooting and the steps you took to resolve the problem.
Collaboration & Knowledge Sharing: Highlight projects that demonstrate your ability to work effectively in a team and share knowledge with colleagues.

📝 Enhancement Note: While a portfolio is not explicitly required, providing relevant examples of your work will strengthen your application and demonstrate your expertise in network infrastructure and security.

💵 Compensation & Benefits

Salary Range: The salary range for this role is not specified. Based on market research, the average salary for a senior network engineer in Germany is approximately €65,000 to €85,000 per year.

Benefits:

Comprehensive training and onboarding program, including exclusive training from Microsoft experts.
Flexible working hours and remote work options.
Attractive pension scheme and employee discounts.
Opportunities for professional development and career advancement.

Working Hours: The standard working week is 40 hours, with flexible working hours and the possibility of working from home.

📝 Enhancement Note: While the salary range is not specified, the average salary for a senior network engineer in Germany provides a useful benchmark. The benefits package is comprehensive and includes professional development opportunities, which is a strong indicator of the company's commitment to its employees' growth and success.

🎯 Team & Company Context

🏢 Company Culture

Industry: Arvato Systems operates in the IT services industry, focusing on digital transformation, artificial intelligence, and multi-cloud services.

Company Size: Arvato Systems has over 3,300 employees worldwide, with offices in over 25 countries.

Founded: Arvato Systems was founded in 1984 and has since grown to become a leading provider of IT services and solutions.

Team Structure:

The team consists of passionate experts who collaborate to operate and further develop Microsoft Azure and Office 365 platforms for the sovereign cloud of the German administration.
The team is based in Leipzig, with opportunities for remote work and collaboration with colleagues worldwide.

Development Methodology:

The team follows agile methodologies, with a focus on continuous improvement and collaboration.
They work closely with Microsoft to ensure the platforms are up-to-date and meet the highest standards.

Company Website: Arvato Systems

📝 Enhancement Note: Arvato Systems is a well-established company with a strong focus on digital transformation and artificial intelligence. The team structure and development methodology reflect the company's commitment to collaboration, continuous improvement, and high-quality standards.

📈 Career & Growth Analysis

Network Engineer Career Level: This role is at the senior level, with a focus on operating and optimizing network infrastructure, ensuring high security standards, and implementing solutions to prevent future issues.

Reporting Structure: The senior network engineer reports directly to the team lead or manager and works closely with other network engineers, IT specialists, and project managers.

Technical Impact: The senior network engineer has a significant impact on the performance, stability, and security of the network infrastructure, ensuring that the platforms meet the highest standards and user expectations.

Growth Opportunities:

Technical Growth: Deepen your expertise in network infrastructure, security, and emerging technologies through continuous learning and professional development opportunities.
Leadership Growth: Develop your leadership skills by mentoring junior team members, driving projects, and contributing to strategic decision-making processes.
Career Progression: Advance your career by taking on more responsibilities, moving into a team lead or management role, or exploring other areas of interest within the company.

📝 Enhancement Note: This role offers significant opportunities for technical and professional growth, with a strong focus on continuous learning, collaboration, and high-quality standards. The company's commitment to employee development and career advancement is evident in the growth opportunities outlined above.

🌐 Work Environment

Office Type: The office is a modern, collaborative workspace designed to facilitate teamwork and innovation.

Office Location(s): The office is located in Leipzig, with opportunities for remote work and collaboration with colleagues worldwide.

Workspace Context:

Collaborative Environment: The workspace is designed to encourage collaboration and knowledge sharing, with open-plan offices, meeting rooms, and breakout spaces.
Technical Infrastructure: The workspace is equipped with state-of-the-art technology, including multiple monitors, testing devices, and high-speed internet connections.
Cross-Functional Collaboration: The team works closely with other departments, including design, marketing, and business teams, to ensure that the network infrastructure meets user needs and expectations.

Work Schedule: The standard working week is 40 hours, with flexible working hours and the possibility of working from home.

📝 Enhancement Note: The work environment at Arvato Systems is designed to facilitate collaboration, innovation, and high-quality standards. The company's commitment to employee well-being and work-life balance is evident in the flexible working hours and remote work options.

📄 Application & Technical Interview Process

Interview Process:

Phone/Video Screen: A brief conversation to assess your communication skills, motivation, and cultural fit.
Technical Assessment: A hands-on test to evaluate your technical skills and problem-solving abilities, focusing on network infrastructure, security, and troubleshooting.
On-site Interview: A face-to-face meeting with the team to discuss your technical expertise, career goals, and cultural fit.
Final Decision: The hiring team will make a final decision based on your technical skills, cultural fit, and alignment with the company's values and goals.

Portfolio Review Tips:

Highlight your experience in network infrastructure, security, and troubleshooting, with a focus on complex projects and challenging issues.
Include examples of your work that demonstrate your ability to collaborate effectively with team members and stakeholders.
Showcase your understanding of sovereign cloud concepts and Microsoft Azure and Office 365 platforms.

Technical Challenge Preparation:

Brush up on your knowledge of network infrastructure, security, and troubleshooting techniques.
Familiarize yourself with the latest trends and best practices in network management and security.
Prepare for questions about your approach to problem-solving, collaboration, and continuous learning.

ATS Keywords: Network infrastructure, network security, firewall solutions, network monitoring, encryption protocols, VPN, IPSec, TLS, programming languages, network automation, sovereign cloud, Microsoft Azure, Microsoft Office 365, agile methodologies, continuous improvement, collaboration, teamwork, problem-solving, troubleshooting.

📝 Enhancement Note: The interview process at Arvato Systems is designed to assess your technical skills, cultural fit, and alignment with the company's values and goals. The company places a strong emphasis on collaboration, continuous learning, and high-quality standards, which are reflected in the interview process and technical challenge preparation tips.

🛠 Technology Stack & Network Infrastructure

Network Infrastructure:

Core Network: Arvato Systems uses a modern, high-performance core network to ensure fast and reliable connectivity between users, servers, and services.
Edge Infrastructure: The company employs regional network gateways to provide secure and optimized access to its sovereign cloud services.
Network Protocols: Arvato Systems uses industry-standard network protocols, including TCP/IP, BGP, OSPF, and MPLS.

Network Security:

Firewall Solutions: The company uses advanced firewall solutions, such as Palo Alto, Cisco Firepower/ASA, and Juniper SRX, to protect its network infrastructure from external threats.
Encryption Protocols: Arvato Systems employs encryption protocols, including VPN, IPSec, and TLS, to secure data in transit and at rest.
Intrusion Detection Systems: The company uses intrusion detection systems to monitor network traffic and detect suspicious activities.

Network Automation:

Scripting Languages: Arvato Systems uses scripting languages, such as Python, to automate network configuration, deployment, and management tasks.
Configuration Management Tools: The company employs configuration management tools, such as Ansible or Puppet, to ensure consistent and secure network configurations.

📝 Enhancement Note: Arvato Systems uses a modern, high-performance network infrastructure with a strong focus on security, automation, and optimization. The company's commitment to high-quality standards and continuous improvement is evident in its use of industry-leading technologies and best practices.

👥 Team Culture & Values

Network Engineer Values:

Expertise: Arvato Systems values deep technical expertise and a strong commitment to continuous learning and professional development.
Collaboration: The company emphasizes teamwork, knowledge sharing, and effective communication to drive innovation and high-quality standards.
Customer Focus: Arvato Systems is committed to understanding and meeting user needs and expectations, with a focus on delivering exceptional customer experiences.
Innovation: The company encourages creativity, experimentation, and a proactive approach to problem-solving and process improvement.

Collaboration Style:

Cross-Functional Integration: Arvato Systems fosters a culture of collaboration and knowledge sharing between network engineers, IT specialists, and other departments, including design, marketing, and business teams.
Code Review Culture: The company promotes a culture of code review and peer programming to ensure high-quality standards and continuous learning.
Knowledge Sharing: Arvato Systems encourages knowledge sharing and mentoring, with a strong focus on helping team members grow and develop their skills.

📝 Enhancement Note: Arvato Systems fosters a culture of expertise, collaboration, and continuous learning, with a strong focus on high-quality standards and customer satisfaction. The company's commitment to innovation, experimentation, and a proactive approach to problem-solving is reflected in its values and collaboration style.

⚡ Challenges & Growth Opportunities

Technical Challenges:

Network Optimization: Optimize network performance and capacity to meet the growing demands of the sovereign cloud platforms and users.
Security Enhancement: Implement advanced security measures to protect the network infrastructure from emerging threats and ensure compliance with industry standards and regulations.
Automation & Orchestration: Develop and implement automated processes and workflows to streamline network management and deployment tasks.

Learning & Development Opportunities:

Technical Training: Arvato Systems offers comprehensive training and development opportunities, including workshops, webinars, and online courses, to help network engineers expand their skills and knowledge.
Certification Programs: The company supports network engineers in obtaining relevant certifications, such as Microsoft Azure, CCNP, JNCIP, or CompTIA Security+, to enhance their expertise and career prospects.
Mentorship & Coaching: Arvato Systems provides mentorship and coaching opportunities to help network engineers develop their leadership, communication, and project management skills.

📝 Enhancement Note: Arvato Systems offers significant technical challenges and learning opportunities to help network engineers grow and develop their skills. The company's commitment to continuous learning, collaboration, and high-quality standards is reflected in its technical challenges and learning opportunities.

💡 Interview Preparation

Technical Questions:

Network Infrastructure: Describe your experience with network infrastructure, including design, deployment, and management tasks.
Network Security: Explain your approach to network security, including firewall configuration, encryption protocols, and intrusion detection systems.
Troubleshooting: Share your troubleshooting techniques and strategies for resolving complex network issues.

Company & Culture Questions:

Company Culture: Describe what you understand about Arvato Systems' culture and values, and how you would contribute to the team's success.
Team Collaboration: Explain your approach to teamwork, knowledge sharing, and effective communication in a collaborative environment.
Problem-Solving: Describe a challenging network issue you have faced and how you approached solving it, highlighting your problem-solving skills and technical expertise.

Portfolio Presentation Strategy:

Network Infrastructure Projects: Highlight your experience in network infrastructure, including design, deployment, and management tasks, with a focus on complex projects and challenging issues.
Security Projects: Showcase your expertise in network security, including firewall configuration, encryption protocols, and intrusion detection systems, with a focus on protecting the network infrastructure from external threats.
Troubleshooting & Problem-Solving: Include examples of complex network issues you have resolved, explaining your approach to troubleshooting and the steps you took to resolve the problem.

📝 Enhancement Note: Arvato Systems places a strong emphasis on technical expertise, collaboration, and problem-solving in its interview process. The company's commitment to high-quality standards and continuous learning is reflected in its technical and company-specific interview questions and portfolio presentation strategy.

📌 Application Steps

To apply for this senior network engineer (m/w/d) SDN position at Arvato Systems:

Submit Your Application: Visit the Arvato Systems careers page and submit your application through the online application form.
Prepare Your Portfolio: Tailor your portfolio to highlight your experience in network infrastructure, security, and troubleshooting, with a focus on complex projects and challenging issues.
Optimize Your Resume: Highlight your relevant skills and experience, with a focus on network infrastructure, security, and troublesatility, and tailor your resume to the specific requirements of the role.
Research the Company: Familiarize yourself with Arvato Systems' culture, values, and mission, and prepare for company-specific interview questions.
Prepare for Technical Challenges: Brush up on your knowledge of network infrastructure, security, and troubleshooting, and prepare for hands-on technical assessments and challenges.

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

(Senior) Network Engineer (m/w/d) SDN