HAYS

Stanowisko:

Enterprise Linux Systems Engineer

Lokalizacja:

Polska

mazowieckie

Opis stanowiska podany przez pracodawcę:

Enterprise Linux Systems Engineer
Polska
NR REF.: 1191976

Hays IT Contracting is a cooperation based on B2B rules. We connect IT and Engineering specialists with the most interesting technological projects on the market. Join the group of 500 satisfied contractors working for Hays’ clients!

For our client, we are currently looking for candidates for the position of:
Linux Administrator

Work model: Remote
Job type: B2B (with Hays Poland)
Rate: 100 - 120 PLN/h net on B2B
Start date: ASAP

COMPANY
Leading technology provider, dedicated to empowering organizations with innovative solutions and a service-first approach. By elevating employee experiences, we enhance well-being and workplace engagement, fostering stronger connections between employees and employers.

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

ESSENTIAL DUTIES AND RESPONSIBILITIES System Administration:
Oversee the installation, configuration, and maintenance of 500+ Ubuntu 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:
Design, implement, and maintain scalable and highly available Linux-based infrastructure
Collaborate with other teams to integrate Linux systems with other IT infrastructure components
Plan and execute system upgrades and migrations
Evaluate new technologies and products related to infrastructure architecture and make recommendations for adoption or improvement

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 Linux-related issues
Investigate and resolve complex system and application-related problems
Collaborate with support teams to ensure timely incident resolution
Provide technical direction for Operation and Client Support teams on server configurations, software deployments, and other administrative tasks related to the staging and maintenance of applications
Work with developers and other stakeholders reviewing deployed solutions and provide optimization recommendations for performance, scalability, and reliability

Automation and Scripting:
Develop 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):
Design, develop, 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:
Develop 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
Regularly test and validate backup and recovery procedures

Documentation:
Create and maintain comprehensive documentation for system configurations, processes, and procedures
Adhere to Empyrean IT Service Management processes (Incident Management, Change Management, etc.)

REQUIRED SKILLS AND ABILITIES
Strong knowledge of 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
Strong familiarity with industry standard Linux OS hardening techniques, including PAM via Active Directory integration • Proficiency in 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

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 years of previous job experience in server design, build, implementation, and support

What will the recruitment process look like:
Your CV will be verified by Hays Recruiter
Technical conversation with the client
Welcome to the project!

Hays Poland sp. z o.o. is an employment agency registered in a registry kept by Marshal of the Mazowieckie Voivodeship under the number 361.