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Systems Engineer – Linux & Cloud Automation Miejsce pracy: Gdańsk Technologies we use Expected Linux Kubernetes Terraform Ansible Python Azure DevOps Optional Google Cloud Operations Suite CI/CD Operating system macOS Linux About the project We are seeking a highly skilled Systems Engineer to join our team and support global cloud migration projects within the Lufthansa Group. In this role, you will manage cloud environments (primarily Microsoft Azure), Linux systems, and Kubernetes orchestration. Your responsibilities will include developing automation for cutting-edge systems, performing setup, maintenance, hardening, and troubleshooting of cloud-based infrastructure. You will work in an Agile environment, collaborating with multinational project teams worldwide and contributing to digitalization initiatives across the Lufthansa Group. Your responsibilities Design and implement automation using Terraform, Ansible, Puppet. Develop scripts in Python, Go, Shell for automation and API integration. Administer Linux systems (Ubuntu, CentOS, RHEL), including performance tuning, hardening (CIS benchmarks), and SELinux policy management. Configure and optimize NGINX/Apache servers, SSL/TLS, and load balancers (HAProxy, Envoy). Manage networking and security: TCP/IP, DNS protocols; tools like tcpdump, Wireshark; firewall and certificate management. Operate Kubernetes clusters, Helm charts, GitOps workflows, Service Mesh (Istio, Linkerd). Manage resources in Microsoft Azure (ARM templates, Terraform), monitoring with Azure Monitor, Prometheus/Grafana. Collaborate with application teams to ensure workload stability and performance. Our requirements 5 years of hands-on experience with cloud technologies and/or Linux-based systems. Experience with system hardening (SELinux, CIS benchmarks) and storage management (LVM, XFS, ext4). Proficiency in scripting using Python, Go, or Shell. Practical experience with Terraform (modular design, state management), Ansible, or Puppet. Solid understanding of networking protocols (TCP/IP, UDP, DNS, TLS, gRPC). Familiarity with diagnostic tools such as tcpdump, Wireshark, iperf, nmap. Experience with load balancers and proxies (HAProxy, NGINX, Envoy). Skills in firewall and certificate management (iptables, nftables). Hands-on expertise in Kubernetes operations, traffic management, mTLS, RBAC, and cloud-native security. Experience with Azure Resource Manager, Managed Identities, and Key Vault. Excellent English communication skills. Creativity, accountability, teamwork skills, and willingness to continuously learn. Willingness to come to our office in Gdańsk two days a week or relocate to Trójmiasto Optional Experience with CI/CD tools (Jenkins, GitLab, Azure DevOps, ArgoCD). Familiarity with Google Cloud Operations Suite. Incident response and root cause analysis skills. Knowledge of performance benchmarking tools (sysbench, fio). Experience in disaster recovery, backup strategies, and security compliance. Collaboration with development teams on performance and stability topics. This is how we organize our work Team size 3-10 This is how we work in house at the clients site you develop several projects simultaneously you have influence on the choice of tools and technologies you have influence on the technological solutions applied agile kanban Team members IT administrator This is how we work on a project Continuous Deployment Continuous Integration SysOps documentation issue tracking tools Development opportunities we offer conferences in Poland industry-specific e-learning platforms intracompany training soft skills training substantive support from technological leaders support of IT events technical knowledge exchange within the company What we offer An international working environment, atmosphere that stimulates development. Individual career path. Employment contract. Lufthansa Group membership benefits. Flexible working time and place adjusted to employee’s needs. Possibility of starting your workday between 07:00 and 11:00. Support for your passion for sports within the local activity group and co-financing Multisport cards. Private medical care for employees and their family members. Life insurance. Training opportunities and real growth paths. Modern office in Oliwa – great location and comfortable workspace. Atmosphere – small teams, high independence, real impact on the project. Benefits sharing the costs of sports activities private medical care life insurance flexible working time fruits corporate products and services at discounted prices integration events no dress code coffee / tea drinks parking space for employees leisure zone extra social benefits holiday funds sharing the costs of holidays for kids sharing the commuting costs Lufthansa Systems Lufthansa Systems Poland is acclaimed and widely recognized provider of superior services and IT solutions for the aeronautical, logistic and financial industries. As a part of the Lufthansa Group we implement technological solutions and dedicated services. Wszystkie informacje o przetwarzaniu danych osobowych w tej rekrutacji znajdziesz w formularzu aplikacyjnym, po kliknięciu w przycisk "Aplikuj Teraz".