Systems Engineer – Linux & Cloud Automation

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, HTTP/S, 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.

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, HTTP/S, 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.

About the project

This is how we organize our work

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