Senior Linux Engineer

About the Position

We are seeking a Senior Linux Engineer to join our team in Kraków, Poland. You will manage and maintain Linux environments, ensuring stability and security.

Responsibilities

• Manage and maintain enterprise Linux environments
• Identify, analyze, and remediate security vulnerabilities
• Implement and support infrastructure automation solutions
• Develop and maintain Jenkins pipelines and automation workflows
• Administer and troubleshoot Tomcat and JBoss Web Server environments
• Perform system monitoring, performance tuning, and root cause analysis
• Support application deployments and release activities
• Collaborate with development and infrastructure teams to resolve production issues
• Ensure compliance with security and operational requirements
• Create and maintain technical documentation

Requirements

• Strong hands-on experience with Linux administration
• Experience with system security, hardening, and vulnerability remediation
• Hands-on experience with Jenkins and automation tools
• Experience with shell scripting
• Experience with CI/CD pipelines and deployment processes
• Knowledge of Tomcat or Red Hat JBoss Web Server (JWS)
• Experience with system monitoring and troubleshooting
• Understanding of networking and operating system fundamentals
• Strong analytical and problem-solving skills
• Good communication skills and experience working in international teams

Nice to Have

• Knowledge of IBM WebSphere Liberty (WLP)
• Knowledge of IBM MQ
• Knowledge of IBM App Connect Enterprise (ACE)
• Experience in the banking or financial services sector
• Experience with containerization technologies
• Experience with cloud platforms
• Experience with Ansible or other configuration management tools

We Offer

• Hybrid work in our client's office (Kraków) 8 days a month
• Working in a highly experienced and dedicated team
• Benefit package tailored to your needs (medical, sport, lunch subsidy, life insurance, etc.)
• Online training and certifications
• Access to e-learning platform
• Social events

About the Company

We are GFT Poland. WE KNOW how to tackle complex issues with an innovative approach to deliver the highest value. Our reputation has been built around one simple rule: we do not overpromise, WE DELIVER. We deliver to our employees, clients, and partners. WE GROW as you grow, so investing in you is our business strategy. Caring for each other is our priority. WE CARE who you are, what you need, how you feel. WE CARE to smile, have fun, and develop as human beings.

Why Choose GFT?

• A culture of top performance
• Deep tech IT engineering & consulting
• 1200 skilled & top-class experts
• 77% of the team are regular/senior
• Products that contribute to a sustainable world
• Competitive salary and benefits
• Ambitious projects, trainings, and tools you need to flourish
• Google Cloud Partner of the Year - for going above and beyond for customers

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