- Install, configure, and maintain Unix operating systems (such as RHEL 7-9, SLES 11, 12, 15)
- Monitor system performance and resource utilization, ensuring optimal performance and scalability
- Perform routine system maintenance tasks, including patch management, software upgrades, and system backups
- Implement and enforce security measures to protect Unix systems from unauthorized access and cyber threats
- Manage user accounts, permissions, and access controls according to company policies and regulatory requirements
- Monitor system performance and ensure optimal operation
- Respond to system alerts and users-reported issues, diagnosing and resolving technical problems in a timely manner
- Provide technical support and guidance to application owners experiencing Unix-related issues
- Collaborate with other IT teams to troubleshoot complex problems and implement effective solutions
- Document troubleshooting procedures and maintain accurate records of system configurations and changes
- Ability to perform disaster recovery test
- Possibility of switching to shift work if unexpected changes occur like cyber-attack, systems recovery, etc.
- Develop and maintain one of following shell scripts, Ansible, and automation tools to streamline system administration tasks and improve operational efficiency
- Implement configuration management tools (such as Ansible) to automate system provisioning, deployment, and configuration
- Stay informed about emerging technologies and best practices in Unix system administration
- Evaluate existing infrastructure and processes to identify areas for improvement and optimization
- Propose and implement enhancements to Unix systems and procedures to enhance performance, reliability, and security
- Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience)
- Proven experience as a Unix/Linux system administrator, preferably in a large-scale enterprise environment (5 years minimum)
- In-depth knowledge of Unix operating systems, including system internals, file systems, networking, and security
- Proficiency in shell scripting (Bash, or similar) and experience with automation tools (e.g. Ansible)
- Strong troubleshooting skills and the ability to analyze and resolve complex technical issues
- Familiarity with virtualization technologies (e.g., VMware, KVM) and containerization (e.g., Docker)
- Excellent communication skills and the ability to work effectively in a team-oriented environment
- Relevant certifications (e.g., Red Hat Certified Engineer, Linux Professional Institute Certification) are a plus
- Experience with OpenStack, Kubernetes, Docker Compose are a plus
- Experience with any of the following will also be appreciated: Cherwell, ServiceNow Nagios, SCOM Apache, Nginx, and HAProxy Artifactory, Xray Atlassian Stack (Jira, Confluence, Bitbucket, Crowd) BigFix Elastic Stack IBM AIX IBM PowerHA IBM IBMi IBM PowerVC IBM Security Directory Server Jenkins RHN Satellite Subversion (GiT /BitBucket) SUMA Terraform Windows Subsystem for Linux (SAMBA)
- Employment contract
- Private medical care
- Comprehensive onboarding program
- Buddy
- Work-life Harmony
- Modern eco-office
- Comfortable ergonomic office
- Scandinavian work culture
- Internal training catalogue
- Culture of feedback
- Internal transition program
- Holiday gifts
- Sport groups
- Bike parking
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Unix & Linux System Administrator - Warsaw, Polska - DSV
Opis
Time Type:
Full TimePLEASE REMEMBER TO CLICK "APPLY" BUTTON AFTER SAVING YOUR PROFILE TO COMPLETE YOUR APPLICATION PROCESS.
Your responsibilities:
Our requirements:
What we offer:
DSV – Global transport and logistics
