Senior Linux Engineer
HRO Digital/Verita HR
18000-27000 PLN miesięcznie (B2B)
Czym będziesz się zajmować?
- Design, build and support Linux-based infrastructure as part of a large-scale data center migration and modernization program.
- Install, configure, administer and optimize Red Hat Enterprise Linux and Oracle Linux environments.
- Deploy, configure and maintain middleware and application server platforms, including JBoss, WildFly, Apache HTTP Server, Tomcat and Spring Boot applications.
- Support infrastructure provisioning and configuration management using automation tools such as Ansible and Rundeck.
- Ensure high availability, security, performance and operational stability of Linux platforms across production and non-production environments.
- Monitor system health, investigate performance bottlenecks and resolve infrastructure-related incidents and problems.
- Collaborate with application, middleware, database, network and security teams throughout the migration lifecycle.
- Support environment builds, infrastructure changes, testing activities and production cutovers.
- Troubleshoot complex technical issues and perform root cause analysis to improve platform reliability.
- Develop and maintain technical documentation, operational procedures and infrastructure standards.
- Identify opportunities to automate operational processes and improve platform efficiency.
Kogo poszukujemy?
- Extensive experience administering enterprise Linux environments, preferably Red Hat Enterprise Linux and/or Oracle Linux.
- Strong knowledge of Linux system administration, performance tuning, troubleshooting and security best practices.
- Hands-on experience with middleware and web application platforms such as JBoss, WildFly, Apache HTTP Server, Tomcat or similar technologies.
- Experience with infrastructure automation and configuration management using Ansible, Rundeck or comparable tools.
- Proficiency in Bash scripting and/or Python for automation and operational tasks.
- Good understanding of networking concepts, including TCP/IP, DNS, load balancing and TLS/SSL.
- Familiarity with PKI, certificates and cryptographic concepts used in enterprise environments.
- Experience supporting high-availability, mission-critical production systems.
- Previous involvement in data center migrations, infrastructure transformation or large-scale platform migration projects is highly desirable.
- Strong analytical and troubleshooting skills with the ability to resolve complex infrastructure issues.
- Experience working in cross-functional, international teams within project-driven environments.
- RHCE certification or equivalent Linux certifications are considered an advantage.
Czego wymagamy?
Języki:
- Angielski
Jakie warunki i benefity otrzymasz?
- 18000-27000 PLN miesięcznie (B2B)
- B2B - Elastyczne godziny pracy (100%)
- Praca zdalna: Brak
Gdzie będziesz pracował?
Aleje Jerozolimskie, Warszawa
Kim jesteśmy? – HRO Digital/Verita HR
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We connect the most innovative organizations with the best people in the market. We conduct systematic market research, which allows our Digital Teams to be a step ahead of the competition.