Senior Enterprise Linux Systems Engineer

3 tygodni temu

Aleja Pokoju Kraków, Polska HAYS Poland Pełny etat

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:

Senior Enterprise Linux Systems Engineer

Work model: Remote

Job type: B2B (with Hays Poland)

Rate: 120- 130 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.)

Must Have:

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 8+ 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.

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