Enterprise Linux Systems Engineer @

1 day ago

Remote Kraków, Czech Republic Infogain Technologies Sp. z o.o. Full time
  • Experience with Linux distributions, preferably CentOS, Ubuntu, and Red Hat
  • Experience with virtual machine creation, configuration, migration and support, upgrades
  • Experience with virtualization technologies, containerization (Docker, Kubernetes), and cloud platforms
  • Familiarity with industry-standard Linux OS hardening techniques, including PAM via Active Directory integration
  • Experience with scripting languages such as Bash, Python, or Perl
  • Experience with configuration management tools (e.g., Ansible, Puppet, Chef)
  • Experience supporting MySQL and PostgreSQL installations in Ubuntu/Unix is a plus
  • Ability to troubleshoot operational performance issues related to servers and storage
  • Experience with monitoring tools such as SolarWinds, Zabbix, and Datadog
  • Ability to effectively manage multiple tasks and projects simultaneously
  • Demonstrated ability to adapt quickly to changes in workload demands to support the business
  • Demonstrated ability to stay focused on projects from inception to completion
  • Ability to effectively prioritize workload based on urgency levels and short timeline
  • Ability to communicate system related issues and resolutions properly and effectively
  • Ability to work and collaborate with remote vendors and smart hands to assist in troubleshooting
  • Ability to work well independently and collectively in a collaborative environment
  • Ability to recognize when to escalate unresolved issues to the appropriate channels
  • Demonstrated experience and ability to engage senior engineering team for problem resolution
  • Availability to work in the Central Standard Time (CST) zone

KNOWLEDGE, EXPERIENCE AND/OR EDUCATION REQUIREMENTS

  • Relevant certifications such as RHCE (Red Hat Certified Engineer) or LPIC (Linux Professional Institute Certification) preferred
  • Bachelor's degree in Computer Science, Information Technology or combination of associate degree and equivalent years of experience (or related area) preferred
  • Minimum 5 - 7 years of previous job experience in server build, implementation, and support

Project information:

As a member of the Enterprise Technical Services team, an Enterprise Linux Systems Engineer will play a crucial role in implementing and managing our Linux-based infrastructure, with a focus on automation and efficiency using Infrastructure as Code tools.

RESPONSIBILITIES

System Administration:

  • Responsible for installation, configuration, and maintenance of 500+ Linux servers and systems
  • Manage user accounts, permissions, and access rights
  • Monitor and analyze performance metrics, identify issues, and implement solutions to improve performance and prevent downtime
  • Ensure timely and effective delivery of upgrades and new configurations.
  • Participate in on-call rotation and after-hours support as required
  • Responsible for managing and maintaining HAProxy entries.
  • Responsible managing and maintaining BINDDNS entries.

Infrastructure Management:

  • Implement and maintain scalable and highly available Linux-based infrastructure
  • Collaborate with other teams to integrate Linux systems with other IT infrastructure components
  • Participate in the planning and execution system upgrades and migrations
  • Collaborate on evaluation of new technologies and products related to infrastructure architecture

Security and Compliance:

  • Implement and maintain security measures to protect Linux systems from vulnerabilities and unauthorized access
  • Conduct regular security audits and implement best practices for system hardening
  • Ensure compliance with organizational and industry-specific security standards
  • Collaborate with Security team for critical Incidents and remediation on infrastructure events

Troubleshooting and Support:

  • Provide advanced-level support for Ubuntu Linux-related issues
  • Investigate and resolve complex system and application-related problems
  • Collaborate with support teams to ensure timely incident resolution
  • Work with developers and other stakeholders reviewing deployed solutions and provide optimization recommendations for performance, scalability, and reliability

Automation and Scripting:

  • Review and maintain scripts (Bash, Python, etc.) to automate routine system administration tasks, improving efficiency and reducing manual errors
  • Implement and manage configuration management tools to streamline administrative tasks

Infrastructure as Code (IaC):

  • Review and maintain Infrastructure as Code using tools such as Terraform and Ansible
  • Collaborate with cross-functional teams to automate deployment processes and ensure consistent, repeatable infrastructure provisioning
  • Knowledge of GitHub as a repository for version control.
  • Experience with maintaining IaC templates as base image libraries a plus.

Backup and Recovery:

  • Review and maintain disaster recovery plans and procedures to ensure business continuity in the event of an outage or disaster, as well as participate in annual DR testing
  • Collaborate on regular testing and validation of backup and recovery procedures

Documentation:

  • Review and maintain comprehensive documentation for system configurations, processes, and procedures
  • Adhere to IT Service Management processes (Incident Management, Change Management, etc.)

Benefits:

General benefits:

  • Hybrid work model combining office & remote work
  • Attractively located office with collaboration spaces
  • Onsite parking space for employees
  • Referral program with financial bonus
  • Life Insurance
  • Budget for development, clear career path with the possibility to gain experience in international environment
  • Access to internal Learning Platform with multiple trainings oriented for professional growth

Lifestyle benefits:

  • Access to MyBenefit platform (Multisport included)
  • Team Building activities
  • Charity initiatives
  • Working environment promoting diversity and inclusion

Health benefits:

  • Private medical care - Platinum Package
,[] Requirements: Linux, Virtualization, Docker, Kubernetes, Cloud platform, PAM, Active Directory, Scripting language, Ansible, Puppet, Progress Chef, MySQL, PostgreSQL, Monitoring tools, RHCE, LPIC, Degree Tools: GIT. Additionally: Private healthcare, Sport subscription, MyBenefit Platform, Team Building activities, Charity initiatives, Environment promoting diversity and inclusion, Training budget, undefinedAccess to internal Learning Platform, Life Insurance, undefinedReferral program with financial bonus, Free parking.

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