📍 Job Overview

Job Title: Senior DevOps Engineer (m/w/d)
Company: Reos GmbH
Location: Germany
Job Type: Full-Time, Remote
Category: DevOps Engineer
Date Posted: 2025-03-21
Experience Level: 5-10 years
Remote Status: Remote OK

🚀 Role Summary

Lead the administration and management of Reos' operation tools, ensuring high availability and performance.
Maintain and enhance monitoring systems using CheckMK, and oversee Proxmox and Azure systems.
Manage the on-premises and company network, including routing, port forwarding, VLAN management, and VPNs.
Implement automated concepts and improve network security through continuous improvement initiatives.
Collaborate with the development team to optimize deployment processes and ensure smooth application delivery.
Provide 2nd-level support to internal teams and act as a central point of contact for external customers.

📝 Enhancement Note: This role requires a strong background in Azure and/or AWS services, as well as extensive experience in network administration and Linux system management. Familiarity with Terraform, Ansible, and Docker is also essential for success in this position.

💻 Primary Responsibilities

Operation Tools Administration: Manage and maintain operation tools such as Sentry, CheckMK, and GitLab to ensure optimal performance and high availability.
Monitoring & System Maintenance: Oversee monitoring systems using CheckMK and continuously improve their functionality. Maintain Proxmox and Azure systems, ensuring they are up-to-date and performant.
Network Management: Administer the on-premises and company network, including routing, port forwarding, VLAN management, and VPNs. Ensure the network's security, stability, and scalability.
Automation & Security: Implement automated concepts and improve network security by identifying vulnerabilities and implementing best practices.
Deployment Optimization: Collaborate with the development team to optimize deployment processes and ensure smooth application delivery using GitLab-CI/CD pipelines and infrastructure as code (IaC) tools like Terraform and Ansible.
Support & Customer Interaction: Provide 2nd-level support to internal teams and act as a central point of contact for external customers, addressing their technical inquiries and troubleshooting issues.

🎓 Skills & Qualifications

Education: A bachelor's degree in Computer Science, IT, or a related field is preferred. Relevant certifications (e.g., AWS Certified DevOps Engineer, Microsoft Certified: Azure Solutions Architect Expert) are a plus.

Experience: Proven experience (5-10 years) in a similar role, with a strong focus on Azure and/or AWS services, network administration, and Linux system management.

Required Skills:

Proficiency in Azure and/or AWS services
Extensive knowledge in routing, VLAN, VPN, and DNS
Strong Linux and Bash programming skills
Experience with Terraform and Ansible
Proficiency in Docker and container orchestration
Excellent communication and teamwork skills
Fluent German and good English skills

Preferred Skills:

Experience with monitoring and logging tools
Familiarity with Hetzner Cloud deployments
Knowledge in Active Directory or Azure AD

📝 Enhancement Note: Given the role's complexity and the company's focus on customer success, candidates with a proven track record in customer-facing roles and a strong customer-centric mindset are likely to excel in this position.

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

Demonstrate your experience with Azure and/or AWS services, highlighting your ability to manage and maintain complex infrastructure.
Showcase your network administration skills by presenting case studies of network optimization, security improvements, or troubleshooting challenging issues.
Highlight your proficiency in Terraform, Ansible, and Docker by showcasing projects that employ these tools to automate infrastructure management and deployment processes.
Include examples of your customer support and troubleshooting skills, demonstrating your ability to resolve technical issues and maintain high customer satisfaction.

Technical Documentation:

Provide clear and concise documentation for your projects, explaining the architecture, design decisions, and any challenges faced during implementation.
Include performance metrics and optimization techniques used in your projects, demonstrating your commitment to continuous improvement.
Showcase your understanding of security best practices by including security-related documentation and any security enhancements implemented in your projects.

📝 Enhancement Note: As this role involves working with sensitive customer data and critical infrastructure, candidates should be prepared to discuss their approach to security and data protection in their portfolio and interviews.

💵 Compensation & Benefits

Salary Range: The salary range for this role is estimated to be €70,000 - €90,000 per year, based on market research and regional salary standards for senior DevOps engineers in Germany.

Benefits:

Remote Work: Flexible working model, allowing up to 100% remote work within Germany or the use of the modern office in Hamburg as needed.
Workation: Enjoy the perfect blend of productivity and relaxation with workations in the European space.
Wellbeing: Annual health budget and a subsidized membership at Urban Sports Club to support your physical and mental well-being.
Altersvorsorge: Attractive contribution to the company's pension scheme to secure your financial future.
Hardware: Modern technology to ensure you stay innovative and productive.
Rabatte: Attractive discounts with over 1,500 partners in various sectors, as well as a Sachbezugskarte from Edenred for additional savings.
Knowledge Base: Targeted and on-the-job training opportunities for continuous learning and development.
Networking: Regular team events to foster a strong and connected team culture.

🎯 Team & Company Context

Company Culture:

Industry: Reos GmbH operates in the digital transformation and technology consulting sector, focusing on cloud-native applications, data engineering, and AI/ML solutions.
Company Size: As a mid-sized company, Reos offers a dynamic and agile work environment, with a strong emphasis on collaboration and customer success.
Founded: Reos was founded in 2014 and has since grown to become a trusted partner for various industries, including automotive, finance, and healthcare.

Team Structure:

The DevOps team at Reos consists of experienced engineers who work closely with development, design, and product teams to ensure the delivery of high-quality, scalable, and secure applications.
The team follows Agile methodologies, with a focus on continuous integration, delivery, and improvement.
The DevOps team is responsible for managing infrastructure, ensuring high availability and performance, and collaborating with other teams to optimize deployment processes.

Development Methodology:

Agile/Scrum: The team follows Agile/Scrum methodologies, with regular sprint planning, stand-ups, and retrospectives to ensure efficient and effective project management.
Code Review & Testing: The team emphasizes code review, testing, and quality assurance to maintain high coding standards and minimize technical debt.
CI/CD Pipelines & Deployment: Reos employs CI/CD pipelines and automated deployment strategies to ensure fast, reliable, and secure application delivery.

Company Website: Reos GmbH

📝 Enhancement Note: Reos' focus on customer success and continuous improvement makes it an ideal fit for candidates who thrive in dynamic environments and are passionate about driving customer satisfaction through innovative technology solutions.

📈 Career & Growth Analysis

Web Technology Career Level: This role is a senior-level position, requiring a deep understanding of Azure and/or AWS services, network administration, and Linux system management. The ideal candidate will have a proven track record of driving customer success through innovative technology solutions and be eager to take on leadership responsibilities as the team continues to grow.

Reporting Structure: The Senior DevOps Engineer will report directly to the CTO and work closely with the development, design, and product teams to ensure the delivery of high-quality, scalable, and secure applications.

Technical Impact: In this role, you will have a significant impact on Reos' infrastructure, ensuring high availability, performance, and security. Your work will directly contribute to the success of Reos' clients and the company's growth.

Growth Opportunities:

Technical Leadership: As Reos continues to grow, there will be opportunities for the Senior DevOps Engineer to take on more leadership responsibilities, mentoring junior team members and driving technical decision-making.
Architecture & Design: With experience, the Senior DevOps Engineer may have the opportunity to contribute to the architecture and design of Reos' infrastructure, ensuring it remains scalable, secure, and aligned with the company's goals.
Emerging Technologies: Reos is always looking to adopt new and emerging technologies to stay ahead of the curve. The Senior DevOps Engineer will have the opportunity to explore and implement these technologies, driving innovation and continuous improvement.

📝 Enhancement Note: Given Reos' focus on customer success and continuous improvement, candidates with a strong customer-centric mindset and a passion for driving innovation through technology are likely to excel in this role and enjoy significant growth opportunities.

🌐 Work Environment

Office Type: Reos offers a modern and collaborative work environment, with an emphasis on open communication and cross-functional teamwork. The office is designed to foster creativity, productivity, and a strong team culture.

Office Location(s): Reos' headquarters are located in Hamburg, Germany. However, the company offers a flexible remote work model, allowing employees to work from anywhere within Germany or use the office as needed.

Workspace Context:

Collaborative Environment: Reos encourages open communication and collaboration, with regular team meetings, workshops, and knowledge-sharing sessions.
Modern Tools & Equipment: Reos provides modern tools and equipment to ensure high productivity and job satisfaction, including high-performance workstations, multiple monitors, and testing devices.
Cross-Functional Interaction: Reos' teams work closely together, with regular interactions between developers, designers, product managers, and other stakeholders to ensure alignment and successful project delivery.

Work Schedule: Reos offers a flexible work schedule, with core hours between 10:00 AM and 4:00 PM CET. Employees are encouraged to manage their time effectively and maintain a healthy work-life balance.

📝 Enhancement Note: Reos' flexible work arrangements and focus on work-life balance make it an attractive option for candidates seeking a supportive and family-friendly work environment.

📄 Application & Technical Interview Process

Interview Process:

Technical Assessment: Candidates will be asked to complete a technical assessment, demonstrating their proficiency in Azure and/or AWS services, network administration, and Linux system management. The assessment may include hands-on exercises, coding challenges, and system design questions.
Technical Deep Dive: Candidates will be asked to discuss their approach to infrastructure management, security, and automation, as well as their experience with relevant tools and technologies.
Behavioral & Cultural Fit: Candidates will participate in a behavioral interview, focusing on their problem-solving skills, customer-centric mindset, and cultural fit with Reos.
Final Evaluation: Candidates will have the opportunity to ask questions and discuss their expectations for the role and the company. The hiring manager will evaluate the candidate's overall fit for the position and Reos' culture.

Portfolio Review Tips:

Portfolio Structure: Organize your portfolio by project, highlighting your role, the technologies used, and the outcomes achieved. Include a brief introduction to your approach to infrastructure management, security, and automation.
Case Studies: Include detailed case studies of your most impactful projects, focusing on the challenges faced, the solutions implemented, and the results achieved. Highlight your ability to drive customer success through innovative technology solutions.
Technical Documentation: Include clear and concise documentation for your projects, explaining the architecture, design decisions, and any challenges faced during implementation. Showcase your understanding of security best practices and your approach to data protection.
Customer Success Stories: Include testimonials or success stories from satisfied customers, demonstrating your ability to drive customer satisfaction through innovative technology solutions.

Technical Challenge Preparation:

Azure/AWS Proficiency: Brush up on your Azure and/or AWS services knowledge, focusing on the most relevant services for this role, such as Azure Virtual Machines, Azure Kubernetes Service, and AWS Elastic Beanstalk.
Network Administration: Review your knowledge of routing, VLAN, VPN, and DNS, ensuring you are up-to-date with best practices and recent developments in network administration.
Linux System Management: Familiarize yourself with the latest Linux distributions and system management tools, ensuring you are comfortable with command-line interfaces and scripting.
Problem-Solving & Communication: Practice explaining complex technical concepts in a clear and concise manner, demonstrating your ability to communicate effectively with both technical and non-technical stakeholders.

ATS Keywords:

Programming Languages: Python, Bash, PowerShell, Terraform, Ansible
Web Frameworks: Nginx, Apache, Traefik
Server Technologies: Azure, AWS, Proxmox, Hetzner Cloud
Databases: PostgreSQL, MySQL, MongoDB
Tools: Git, GitLab, CheckMK, Sentry, Docker, Kubernetes, Jenkins, Ansible Tower
Methodologies: Agile, Scrum, CI/CD, IaC, ITIL
Soft Skills: Problem-solving, customer-centric mindset, communication, teamwork, leadership
Industry Terms: Infrastructure as Code (IaC), DevOps, Site Reliability Engineering (SRE), IT Operations, Network Administration

📝 Enhancement Note: Reos' focus on customer success and continuous improvement makes it an ideal fit for candidates with a strong customer-centric mindset and a passion for driving innovation through technology. Candidates should tailor their portfolio and interview preparation to highlight these qualities and demonstrate their ability to thrive in a dynamic and collaborative work environment.

🛠 Technology Stack & Web Infrastructure

Frontend Technologies: Not applicable, as this role focuses on backend and infrastructure management.

Backend & Server Technologies:

Azure: Proficient in Azure Virtual Machines, Azure Kubernetes Service, Azure Container Registry, and Azure DevOps.
AWS: Familiarity with AWS Elastic Beanstalk, AWS Lambda, AWS Step Functions, and AWS CloudFormation is a plus.
Proxmox: Experience with Proxmox Virtual Environment and Proxmox Cluster Manager.
Hetzner Cloud: Familiarity with Hetzner Cloud deployments and management is a plus.

Development & DevOps Tools:

Version Control: Proficient in Git and GitLab for version control and collaborative development.
CI/CD Pipelines: Experience with GitLab-CI/CD pipelines and automated deployment strategies.
Infrastructure as Code (IaC): Proficient in Terraform and Ansible for automated infrastructure management and deployment.
Monitoring Tools: Familiarity with CheckMK, Prometheus, and Grafana for monitoring and alerting.
Containerization: Proficient in Docker and Kubernetes for container orchestration and management.
Configuration Management: Experience with Ansible and Puppet for automated configuration management.

📝 Enhancement Note: Reos' focus on customer success and continuous improvement requires a strong understanding of the technologies and tools used to manage and maintain its infrastructure. Candidates should be prepared to discuss their experience with these technologies and their approach to infrastructure management, security, and automation.

👥 Team Culture & Values

Web Development Values:

Customer Success Is Our DNA: Identify, question, and pursue the goals of your customer. Celebrate their success together.
Never Stop Reinventing: Be open to new ideas and embrace change. Challenge processes, suggest solutions, and drive innovation.
Be Yourself And Make Goals Work: Embrace your unique strengths and passions. Set ambitious goals and achieve greatness.
Team First: Collaborate and support your team members. Grow together and celebrate shared success.

Collaboration Style:

Cross-Functional Integration: Reos encourages open communication and collaboration between developers, designers, product managers, and other stakeholders to ensure alignment and successful project delivery.
Code Review Culture: Reos emphasizes code review, testing, and quality assurance to maintain high coding standards and minimize technical debt.
Knowledge Sharing: Reos fosters a culture of continuous learning and knowledge-sharing, with regular workshops, training sessions, and brown bag lunches.

📝 Enhancement Note: Reos' focus on customer success, continuous improvement, and collaboration makes it an ideal fit for candidates who thrive in dynamic environments and are passionate about driving innovation through technology. Candidates should tailor their application and interview preparation to highlight these qualities and demonstrate their ability to contribute to Reos' strong team culture.

⚡ Challenges & Growth Opportunities

Technical Challenges:

Infrastructure Management: Manage and maintain Reos' complex infrastructure, ensuring high availability, performance, and security.
Network Optimization: Optimize Reos' network for scalability, security, and performance, addressing challenges such as routing, VLAN, VPN, and DNS management.
Automation & Security: Implement automated concepts and improve network security by identifying vulnerabilities and implementing best practices.
Customer Success: Drive customer satisfaction through innovative technology solutions, addressing their unique needs and challenges.

Learning & Development Opportunities:

Technical Skill Development: Reos offers opportunities for continuous learning and skill development, with regular training sessions, workshops, and access to relevant online resources.
Emerging Technologies: Reos is always looking to adopt new and emerging technologies to stay ahead of the curve. The Senior DevOps Engineer will have the opportunity to explore and implement these technologies, driving innovation and continuous improvement.
Leadership Development: As Reos continues to grow, there will be opportunities for the Senior DevOps Engineer to take on more leadership responsibilities, mentoring junior team members and driving technical decision-making.

📝 Enhancement Note: Reos' focus on customer success, continuous improvement, and collaboration requires a strong understanding of the technologies and tools used to manage and maintain its infrastructure. Candidates should be prepared to discuss their experience with these technologies and their approach to infrastructure management, security, and automation.

💡 Interview Preparation

Technical Questions:

Azure/AWS Proficiency: Be prepared to discuss your experience with Azure and/or AWS services, highlighting your ability to manage and maintain complex infrastructure.
Network Administration: Demonstrate your knowledge of routing, VLAN, VPN, and DNS, explaining your approach to network management, security, and optimization.
Linux System Management: Showcase your proficiency in Linux system management, discussing your experience with command-line interfaces, scripting, and automation.
Problem-Solving & Communication: Practice explaining complex technical concepts in a clear and concise manner, demonstrating your ability to communicate effectively with both technical and non-technical stakeholders.

Company & Culture Questions:

Customer Success: Prepare to discuss your approach to customer success, highlighting your ability to drive customer satisfaction through innovative technology solutions.
Continuous Improvement: Explain your approach to continuous improvement, discussing your experience with Agile methodologies, CI/CD pipelines, and automated deployment strategies.
Collaboration & Teamwork: Demonstrate your understanding of Reos' collaborative culture, discussing your experience working with cross-functional teams and your ability to drive alignment and successful project delivery.

Portfolio Presentation Strategy:

Portfolio Structure: Organize your portfolio by project, highlighting your role, the technologies used, and the outcomes achieved. Include a brief introduction to your approach to infrastructure management, security, and automation.
Case Studies: Include detailed case studies of your most impactful projects, focusing on the challenges faced, the solutions implemented, and the results achieved. Highlight your ability to drive customer success through innovative technology solutions.
Technical Documentation: Include clear and concise documentation for your projects, explaining the architecture, design decisions, and any challenges faced during implementation. Showcase your understanding of security best practices and your approach to data protection.
Customer Success Stories: Include testimonials or success stories from satisfied customers, demonstrating your ability to drive customer satisfaction through innovative technology solutions.

📝 Enhancement Note: Reos' focus on customer success, continuous improvement, and collaboration requires a strong understanding of the technologies and tools used to manage and maintain its infrastructure. Candidates should be prepared to discuss their experience with these technologies and their approach to infrastructure management, security, and automation.

📌 Application Steps

To apply for this Senior DevOps Engineer (m/w/d) position at Reos GmbH, follow these steps:

Portfolio Customization: Tailor your portfolio to highlight your experience with Azure and/or AWS services, network administration, and Linux system management. Include case studies of your most impactful projects, focusing on the challenges faced, the solutions implemented, and the results achieved. Ensure your portfolio is well-organized, easy to navigate, and showcases your unique strengths and passions.
Resume Optimization: Optimize your resume for web technology roles, emphasizing your experience with Azure and/or AWS services, network administration, and Linux system management. Include relevant keywords and highlight your problem-solving skills, customer-centric mindset, and collaborative approach to work.
Technical Interview Preparation: Brush up on your technical skills, focusing on Azure and/or AWS services, network administration, and Linux system management. Practice explaining complex technical concepts in a clear and concise manner, and prepare for behavioral interviews focusing on your problem-solving skills, customer-centric mindset, and collaborative approach to work.
Company Research: Research Reos' focus on customer success, continuous improvement, and collaboration. Prepare questions to ask during the interview, demonstrating your interest in the company's culture, values, and growth opportunities.

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

Content Guidelines (IMPORTANT: Do not include this in the output)

Web Technology-Specific Focus:

Tailor every section specifically to web development, server administration, DevOps, and web infrastructure roles.
Include web development methodologies, responsive design principles, and server management practices.
Emphasize web portfolio requirements, live project demonstrations, and user experience considerations.
Address web development team dynamics, cross-functional collaboration with designers and marketers.
Focus on web technology career progression, emerging technology adoption, and technical specialization.

Quality Standards:

Ensure no content overlap between sections - each section must contain unique information.
Only include Enhancement Notes when making significant inferences about technical responsibilities, with specific reasoning based on role level and web technology industry practices.
Be comprehensive but concise, prioritizing actionable information over descriptive text.
Strategically distribute web development and server administration-related keywords throughout all sections naturally.
Provide realistic salary ranges based on location, experience level, and web technology specialization.

Industry Expertise:

Include specific web technologies, frameworks, server platforms, and infrastructure requirements prominently.
Address web development career progression paths and technical leadership opportunities in web teams.
Provide tactical advice for web portfolio development, live demonstrations, and project case studies.
Include web technology-specific interview preparation and coding challenge guidance.
Emphasize responsive design, performance optimization, accessibility standards, and user experience principles.

Professional Standards:

Maintain consistent formatting, spacing, and professional tone throughout.
Use web development and server administration industry terminology appropriately and accurately.
Include comprehensive benefits and growth opportunities relevant to web technology professionals.
Provide actionable insights that give web development and server administration candidates a competitive advantage.
Focus on web development team culture, cross-functional collaboration, and user impact measurement.

Technical Focus & Portfolio Emphasis:

Emphasize web development best practices, responsive design principles, and performance optimization.
Include specific portfolio requirements tailored to the web technology discipline and role level.
Address browser compatibility, accessibility standards, and user experience design principles.
Focus on problem-solving methods, performance optimization, and scalable web architecture.
Include technical presentation skills and stakeholder communication for web projects.

Avoid:

Generic business jargon not relevant to web development or server administration roles.
Placeholder text or incomplete sections.
Repetitive content across different sections.
Non-technical terminology unless relevant to the specific web technology role.
Marketing language unrelated to web development, server administration, or user experience.

Senior DevOps Engineer (m/w/d)