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Red Hat Administrator Cyber

1 miesiąc temu

centrum Kraków, Polska ITDS Pełny etat

Join us, and protect critical systems with next-level security strategies

Krakow-based opportunity with the possibility to work 70% remote

As a Red Hat Admin, you will be working for our client, a leading financial institution. You will be involved in driving service improvement through automation and innovation, ensuring secure and scalable environments. Your role will include maintaining large-scale systems, automating workflows, and enhancing security processes. You will collaborate with cross-functional teams to implement observability solutions and troubleshoot complex issues. This position offers the opportunity to work in a dynamic, fast-paced environment where you will be contributing to the development and maintenance of cybersecurity solutions that support business-critical applications.

Your main responsibilities:

  • Configuring and managing RedHat Enterprise Linux (RHEL) environments
  • Implementing and maintaining automation using Ansible for infrastructure management
  • Developing and optimizing CI/CD pipelines with Jenkins to enhance deployment processes
  • Managing and troubleshooting IP networking, including routing, subnetting, firewalls, and proxies
  • Performing vulnerability management and ensuring compliance with security best practices
  • Handling ITIL-compliant change management processes to maintain system stability
  • Troubleshooting complex OS and networking configurations to ensure system reliability
  • Enhancing observability by implementing logging, monitoring, and alerting solutions
  • Supporting operational management, including root cause analysis for major incidents
  • Collaborating with stakeholders across Cybersecurity and IT teams to improve security posture

You're ideal for this role if you have:

  • Strong experience with RedHat Enterprise Linux (RHEL) administration
  • Proficiency in scripting languages such as Bash for automation
  • Hands-on experience with Ansible for configuration management and automation
  • Knowledge of CI/CD tools like Jenkins to streamline software deployment
  • Solid understanding of networking concepts, including firewalls, proxies, and subnetting
  • Experience in vulnerability management and security compliance processes
  • Ability to troubleshoot complex system and networking issues effectively
  • Familiarity with ITIL-compliant change management processes
  • Strong problem-solving skills and a proactive approach to cybersecurity challenges
  • Effective communication skills and experience working in cross-functional teams

It is a strong plus if you have:

  • Experience with Windows Server administration
  • Knowledge of cloud platforms such as AWS, GCP, Azure, or AliCloud
  • Proficiency in infrastructure as code (IaC) tools like Terraform and Helm
  • Understanding of containerization and orchestration tools such as Docker and Kubernetes
  • Familiarity with security tools like HashiCorp Vault for secrets management
  • Experience with observability tools such as Splunk, Application Dynamics, and xMatters
  • Hands-on experience with databases like MSSQL and PostgreSQL
  • Knowledge of Agile methodologies and tools such as Jira and ServiceNow
  • Exposure to service mesh technologies such as Istio
  • Experience working in large-scale IT environments with enterprise security solutions
  • Experience with similar but not identical tools: ELK, Grafana, Prometheus, Oracle