Senior Linux Platform Engineer (RHEL / OpenShift)

We are looking for Senior Linux Platform Engineer (RHEL / OpenShift) to join our fast-paced and self-accountable team that delivers enterprise-level products for local and global markets. You will work with IT consultants, delivery managers, QA teams, BE, FE, and mobile developers to deliver best-in-class digital products.

Let’s develop your future together,

where you can code, grow, and inspire others.

What will you do?

• Own the automated OS build chain: Red Hat Satellite, Kickstart, PXE/Redfish, Packer and Ansible
• Build and maintain golden images for bare metal, VMs and containers (Quay), plus tuned profiles for specific workloads such as databases
• Engineer RHEL builds for OpenShift (Virtualization and containers) and VMware
• Define Linux security baselines (CIS/STIG) and enforce them as code, including automatic drift remediation
• Tune kernel, memory, IO and TCP stack for performance-critical workloads
• Automate monitoring and firmware lifecycle for Dell/HPE servers and integrate with Splunk, ELK, AppDynamics and SIEM platforms
• Build Python/Ansible tooling and AI-assisted solutions, such as LLM-based log/RCA assistants, runbook generation and ChatOps
• Act as L3 escalation for critical incidents and lead root-cause analysis
• Turn your work into reusable team assets and help define our Linux engineering standards
• Mentor colleagues and share knowledge across the team

What are we looking for?

• 8+ years of enterprise Linux, including at least 3 years in an engineering or build role
• Deep RHEL knowledge (7/8/9) and the ability to explain what changed between versions and why it matters
• Hands-on Red Hat Satellite, Kickstart and Ansible
• Strong troubleshooting with standard OS tooling (perf, strace, sar, tcpdump, bpftrace)
• Python and Bash for production automation
• Solid fundamentals in DNS, NTP, NFS, SNMP, SMTP, AD/SSSD integration and TCP/IP
• Fluent English

Nice to have

• RHCE (or willing to obtain within 6 months), RHCA
• OpenShift Virtualization, Quay and Packer
• Kubernetes on AWS/Azure and cloud certifications
• Experience building AI-driven automation for infrastructure operations (e.g. LLM-based troubleshooting, log analysis or self-healing workflows)
• Experience in banking or other regulated environments
• RHEL 6 legacy experience

Our commitment to you

· A well-established, next-generation organization

· Working hubs spread out in different locations in Turkey

· An agile & lean organization and optimized work processes

· Living locally (100% digital) and working globally in international projects

· Competitive salary, private health insurance, and comprehensive benefits

· A bonus system based on company performance and individual contributions

· Graduate school tuition support at the master’s or doctorate level (please ask for details)

· Supported personal development and a diverse culture where you can thrive, learn, and contribute to your fullest potential

· Life-long learning with unlimited Udemy access

· Social clubs, team activities, and regular company-wide events

About adesso Turkey

adesso Turkey empowers enterprises through custom software development and IT consultancy. We deliver the finest-caliber digital solutions — transforming businesses, people, and technology.

Our group headquarters is based in Dortmund, Germany, and we have over 11.100 colleagues working at 65 different sites around the globe. Check out www.adesso.com.tr to find out more.

Kişisel verileriniz işe alım sürecinin yürütülebilmesi amacıyla veri sorumlusu sıfatıyla şirketimiz Adesso Turkey Bilgi Teknolojileri LTD. ŞTİ. tarafından işlenecektir. Kişisel verilerinizin işlenmesi ve haklarınızla ilgili detaylı bilgiye https://www.adesso.com.tr/adesso-com-tr/download/politika-metni/adesso-tr-kvkk.pdf bağlantısı üzerinden ulaşabilirsiniz.