Senior Unix Server Support Specialist Linux, Unix Warsaw

Position: Senior Unix Server Support Specialist

Job location: Warsaw

As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for:

Senior Unix Server Support Specialist

Responsibilities:

• Manage and support large-scale RedHat Enterprise Linux and Unix server environments
• Diagnose and troubleshoot RedHat, Unix and hybrid-cloud infrastructure issues
• Respond to major incidents and support fast service restoration
• Improve server support processes, operational stability and incident handling
• Collaborate with Server Engineering teams on governance, security, architecture and infrastructure improvements
• Work with external support teams to ensure smooth daily operations and high-quality service delivery
• Identify and remediate inconsistent configurations across hybrid-cloud environments
• Support automation and optimization initiatives using tools such as Ansible and Terraform
• Help optimize GCP cloud spend, improve platform compliance and reduce security risks
• Define, create and maintain standard operating procedures for server operations
• Ensure compliance with Engineering and Cybersecurity policies
• Support patching, upgrades, hardening, monitoring and general server lifecycle management
• Provide technical consultation and support to other IT units and development teams

Requirements:

• Minimum 5 years of experience in managing RedHat Enterprise Linux and Unix servers in enterprise environments
• Experience managing at least several hundred RHEL and Unix servers
• Practical experience with server management and deployment tools, especially RedHat Satellite
• Strong understanding of Google Cloud Platform technologies and compute operations
• Experience with automation, analysis, modification and testing of cloud services
• Ability to design, build, implement and maintain automation using tools such as Ansible and Terraform
• Experience in optimizing cloud costs, identifying security risks and supporting compliance across cloud platforms
• Experience in identifying, verifying and remediating inconsistent configurations in hybrid-cloud environments
• Familiarity with modern management and monitoring tools for RedHat, Unix and GCP infrastructure
• Strong skills in daily server management, troubleshooting and technical support
• Good understanding of IT operations governance, including procedures, compliance, patching, hardening and monitoring
• English proficiency, both spoken and written, at minimum B2 level

Nice to have:

• Previous experience in a financial institution or highly regulated environment would be a strong asset
• Experience managing other Unix operating systems, such as Solaris, AIX or IBMi
• Practical experience with virtual machine support in VMware environments

Offer:

• Private medical care
• Co‑financing for the sports card
• Constant support of dedicated consultant

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