Role Description Your Mission: Pragmatism meets strategic foresight - Engage in "system archaeology" to understand the Linux-based on-prem infrastructure. - Comprehend existing Ubuntu server structures despite sparse documentation. - Ensure reliable stability while building a foundation for future operations. - Act pragmatically in day-to-day operations with a focus on standardization and long-term architecture. - Follow the DRY principle (Don't Repeat Yourself) to automate solutions for recurring problems. Infrastructure Ownership: - Take technical responsibility for the reliability and operational readiness of the Linux infrastructure (focusing on Ubuntu). - Manage a Proxmox cluster where central development and testing environments run. Sustainable Standardization: - Transition grown structures into clearly documented, traceable processes. - Aim for Continuous Compliance, integrating guidelines and quality standards into daily operations. Collaboration & Technical Writing: - Possess strong communication skills to explain complex technical topics to various stakeholders. - Write excellent documentation and lead by example in clean processes. Integrative Working: - Involve less experienced team members productively and with motivation in new infrastructure projects. Confident Balance: - Navigate between strategic data center infrastructure projects and daily operations, including occasional 3rd-level support. Qualifications - Experienced Linux System Administrator or Systems Engineer. - Sound professional experience in the administration of Linux infrastructures (focusing on Ubuntu, shell scripting, package management). - Consistent work according to the "Infrastructure as Code" principle. - Familiarity with tools like Ansible, Terraform, and GitLab CI/CD. - Mastery of virtualization (Proxmox VE or Qemu/KVM) and Linux web/DB stacks (Nginx/Apache, PostgreSQL, Redis). - Knowledge of storage domains, including Ceph clusters, ZFS (TrueNAS), and backup strategies. - Well-versed in network infrastructures, firewalls (pfSense/OPNsense), and DNS security (SPF/DKIM/DMARC). - Ability to combine iterative, solution-oriented approaches with process discipline and reliability. - Understanding of fundamental concepts behind IT solutions. - Strong project management basics with high process discipline and team spirit. - Fluent in English; German is a plus. Requirements - Knowledge of Checkmk or the Elastic Stack is a plus. - Experience with Debian distributions in an enterprise environment. - Experience with Identity & Access Management (OpenLDAP, SAML/SSO integrations, Authentik, Okta, or similar). - Experience with Vulnerability Management (e.g., Rapid7). - Experience with container technologies (Docker, OCI) or IPAM tools (NetBox). - Basic administration knowledge in public cloud environments (AWS, GCP, Azure). Benefits - Opportunity to make a decisive impact in a dynamic, fast-growing tech company. - Flexible and family-friendly working conditions in a stable environment. - Access to over 9,000 sports and wellness offers through Wellpass. - An agile team with autonomy and fast decision-making within flat hierarchies. - A unique corporate culture emphasizing equality, diversity, and inclusion. - A wide range of education and training opportunities. - Fully remote work or high flexibility between mobile work and an office in Munich. - An attractive salary. - Regular onsite events (Company Outings, Team events, Checkmk Conference, etc.) in a familiar atmosphere. Company Description We are the creators of Checkmk, a leading hybrid IT monitoring software for both cloud-native and traditional infrastructures and applications. We are a strong team of software developers and DevOps, open-source enthusiasts who are passionate about helping companies run their complex IT infrastructures reliably. - Grown from 20 to over 250 employees to support customer growth in Europe, the US, and beyond. - Colleagues work from our Munich HQ and across various countries. - Emphasis on positive collaboration and high autonomy with flat hierarchies. - Immediate positive influence on the lives of thousands of administrators.

Join our Team System Integration Engineer Locations: Dalian / Xi'an / Guangzhou Travel: Domestic and international travel Role summary As a System Integration Engineer, you help deliver cloud platforms and mobile core networks for 4G/5G/6G and IoT. You work with global teams and customers, gaining hands-on experience in cloud, networks and automation, and grow towards technical expert or solution architect roles. What you will do - Deploy and integrate core network, network management and cloud systems (OpenStack, Kubernetes, virtualization, containers, Linux, TCP/IP). - Perform installation, upgrade, expansion, data migration, testing and troubleshooting for operator networks in China and worldwide. - Provide technical support and consulting on 4G/5G/6G, IoT and NFV solutions, joining customer meetings and contributing to solution design. - Work with sales, product and project managers to plan tasks and support successful project delivery. - Document best practices and share technical knowledge within the team. What you bring - Bachelor's degree or above in Computer Science, Communications, Electronics, Software Engineering or related majors. - Basic knowledge of IP networking / TCP/IP and Unix/Linux; lab, course or project experience is welcome. - Interest or experience in cloud technologies (virtualization, Docker, Kubernetes, OpenStack). - Curiosity about AI and new technologies, and willingness to use tools (e.g. code assistants, document or test automation) to improve work. - Plus points: Shell/Python scripting, server hardware exposure, basic understanding of 4G/5G core, NFV, IoT. - Good communication, teamwork, strong learning ability, and a customer-focused, proactive attitude. - Native-level Chinese and good English, able to use English as a working language; willing to travel in China and abroad. What we offer - Structured onboarding, technical and soft-skill training, and mentorship. - Opportunity to work on real global projects early in your career. - Clear paths to become a cloud/core network technical expert or grow into project/people leadership roles. Join Ericsson, help build the next-generation 5G/6G and cloud networks that connect the world.

• Work closely with hardware, development teams to profile and analyze GPU performance at the system and kernel level. • Evaluate and compare GPU performance across different platforms, architectures, and software stacks (e.g., CUDA, ROCm). • Perform acceptance testing for new GPU clusters, ensuring hardware and software meet performance, stability, and compatibility requirements for AI workloads. • Perform experiments across diverse GPU system configurations to assess the impact of varying interconnect strategies and system-level optimizations on performance and scalability.

Role Description The Lab Systems Architect plays a critical role in the success of Syniti’s Education Services department by designing, implementing, and maintaining technical lab environments that support both eLearning and instructor-led training. This role ensures the seamless operation of lab systems, supports integration with learning platforms, and collaborates cross-functionally to enhance system workflows and user experience. The ideal candidate is a technically skilled, detail-oriented problem solver with a passion for enabling learning through robust infrastructure. What You Will Do - Learning Lab Architecture & Management - Provide technical oversight for the design, testing, provisioning, and implementation of Learning Lab environments. - Manage and maintain lab snapshots, resolving configuration defects as they arise. - Optimize lab usage policies in collaboration with Education Coordinators and Leadership. - Monitor VM usage reports and metrics, ensuring alignment with budget and demand. - Support LMS system integrations as required. - Serve as the primary escalation point for lab-related issues and liaise with solution providers to resolve complex problems across all learning lab platforms. - System Administration & Support - Allocate and reset user training accounts. - Stay current with new feature releases across all education platforms. - Provide on-call support for lab systems used in global training programs, including availability during evenings and weekends as needed. - Regularly review help desk tickets to identify recurring issues, usage patterns, and knowledge gaps. Recommend targeted training, updated documentation, or additional support resources to proactively address common challenges and improve user experience. - Train internal and partner instructors on lab systems. - Cross-Functional Collaboration & Stakeholder Management - Collaborate with Training Operations, Delivery Management, IT, and Application teams to improve workflows, system functionality, and user experience. - Manage stakeholder expectations and requirements related to lab systems and processes. - Identify and resolve cross-functional issues to ensure company-wide alignment on lab system needs. - Reporting & Documentation - Document system configurations, best practices, and technical procedures. - Own and maintain the Education Services Revenue Report, providing monthly updates to Finance. - Support the creation and maintenance of Education Services forms, lists, automations, and integrations, as required. Qualifications - Proficiency in SQL and at least one of the following databases: Oracle, MS SQL Server, IBM DB2, or MySQL. - Proficiency in PostgreSQL. - Experience managing hypervisor solutions and SaaS platform architecture. - Familiarity with Syniti platforms: Stewardship Tier, ADM, SKP, and Migrate (ADMM) is a plus. - Knowledge of Microsoft Forms, Power Automate, Power BI, and SharePoint. - Experience with Windows Server and Azure Active Directory. - Understanding of the Software Development Life Cycle (SDLC). - Strong technical writing and documentation skills. - Excellent communication, collaboration, and stakeholder management abilities. - Knowledge of GraphQL queries and mutations (preferred). - Self-starter with a proactive approach to problem-solving. - Strong project management skills. - Ability to manage multiple priorities in a fast-paced environment. - Passion for education technology and continuous improvement. Benefits - Trust in your talent. At Syniti you will find a supportive environment and access to learning tools, but micromanagement is not our style. - Growth. We are growing rapidly and steadily solving the biggest challenges enterprise companies are faced with today. - Support. We all rely on each other and enable each other to be successful. You won’t stand alone. - Curiosity and genuine interest in you. We want to hear your unique stories. - Recognition. We celebrate individual achievements. - An open organisation. Titles don’t define access at Syniti.