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Senior Linux System Engineer

We are continuously growing and we are looking for a Senior Linux System Engineer to join our UniQue Continuous Innovation and Emerging Technologies team, part of our ICT Services Technical Division.

Our UniQue people come from a variety of different backgrounds and industries, with different skillsets and approaches, but they have one thing in common: passion for technology and innovation!

For the Senior Linux System Engineer role we expect you to:

  • Install, configure, and maintain Linux operating systems and related software
  • Manage, coordinate, and implement software upgrades, patches  and hot fixes on Linux servers
  • Collaborate with other teams and team members to develop automation strategies and deployment processes
  • Provide input on ways to improve the stability, security, efficiency, and scalability of the Linux environment
  • Participate in the presales process in collaboration with the Solutions teams
  • Create documentation and revise the deliverables for projects
  • Create and modify scripts to perform tasks
  • Implement installation, configuration, maintenance and administration tasks of containerized platforms (Kubernetes or Docker or OpenShift)

Your experience, skillset and qualifications are going to help you succeed in this position, moving forward.

    

  • A University/College Degree in Computer Science, Information Technology, or a related field.
  • Extensive knowledge and 5+ years of proven hands-on experience of Linux operating systems (RHEL) or other RHEL based OS
  • Experience with Red Hat OpenShift and other containerization technologies (Kubernetes , Docker)
  • Strong problem solving skills
  • Responsibility, consistency and organizational skills
  • Collaborative attitude with both internal and external business stakeholders
  • Eager to learn new technologies (Open sources and licenced) and work items
  • Proficient use of English language (verbal & written)

Nice-to-Have Qualifications:

  • Certification in Red Hat Enterprise Linux (RHEL)
  • Familiar with private or public cloud technologies (eg.Azure)
  • Ability to create clear, comprehensive documentation
  • Good knowledge of infrastructure management automation (eg. Ansible, Nagios, Gitlab)

What are we offering to our UniQue IT People?

  • People-first approach and open environment to express your ideas
  • Work-life balance and a hybrid work model
  • Continuous training and development
  • Opportunities to join innovation initiatives
  • Ticket restaurant – meal vouchers
  • Corporate laptop and equipment
  • Corporate mobile phone subscription
  • Health and insurance plan for you and your family members
  • Employee consulting and guidance support by Ergonomia
  • Discounts on the services and products of our Group’s companies
  • Gift vouchers for major life milestones
  • Special work schedule on summer Fridays and birthdays

Our UniQue IT people are the most valuable part of Uni Systems; their knowledge and experience have made us the leading and reliable systems integrator of today and have contributed to our steady financial growth. We have created and are maintaining a stable working environment for our employees, with countless opportunities to innovate and thrive. Our work culture recognizes our UniQue IT people and supports the free sharing of ideas and the flow of information via open communication while appreciating and effectively utilizing the talents, skills, and perspectives of each employee.

At Uni Systems, we are providing equal employment opportunities and banning any form of discrimination on grounds of gender, religion, race, color, nationality, disability, social class, political beliefs, age, marital status, sexual orientation or any other characteristics. Take a look at our Diversity, Equality & Inclusion Policy for more information.

What You Should Know About Senior Linux System Engineer, Uni Systems

Welcome to Uni Systems! We are on the lookout for a Senior Linux System Engineer to join our dynamic UniQue Continuous Innovation and Emerging Technologies team within our ICT Services Technical Division. Our team is a rich tapestry of diverse backgrounds and skill sets, all unified by a shared passion for technology and innovation. As a Senior Linux System Engineer, your responsibilities will include installing, configuring, and maintaining Linux operating systems and associated software, as well as managing software upgrades on our Linux servers. You’ll be collaborating with various teams to develop automation strategies and optimizing our Linux environment's stability and security. Your role will also involve participating in the presales process with our Solutions teams and creating and modifying scripts to streamline tasks. With over 5 years of hands-on experience in Linux operating systems, particularly RHEL or similar, and familiarity with containerization technologies such as Kubernetes or OpenShift, your skills will play a pivotal role in our continuous development. We're not just offering a job; we're providing you with an environment that supports growth, learning, and work-life balance. Join us at Uni Systems, where your contribution will help shape our future and reinforce our status as a leader in systems integration!

Frequently Asked Questions (FAQs) for Senior Linux System Engineer Role at Uni Systems
What responsibilities does a Senior Linux System Engineer have at Uni Systems?

At Uni Systems, a Senior Linux System Engineer is tasked with installing, configuring, and maintaining Linux operating systems, managing software upgrades, and collaborating with teams to create innovative automation strategies. This role is critical in enhancing the overall efficiency, scalability, and security of the Linux environment.

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What qualifications do I need to apply for the Senior Linux System Engineer position at Uni Systems?

To apply for the Senior Linux System Engineer role at Uni Systems, candidates should have a degree in Computer Science or a related field, with at least 5 years of hands-on Linux experience, particularly with RHEL. Familiarity with containerization technologies like Kubernetes or Docker is also crucial for success in this position.

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How does Uni Systems support the professional growth of Senior Linux System Engineers?

Uni Systems prides itself on a people-first approach. We offer continuous training and development opportunities, encouraging our Senior Linux System Engineers to learn new technologies and participate in innovation initiatives, helping you to stay at the forefront of the IT industry.

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What are the benefits of working at Uni Systems as a Senior Linux System Engineer?

Working at Uni Systems as a Senior Linux System Engineer comes with numerous benefits, including a hybrid work model for better work-life balance, comprehensive health and insurance plans for you and your family, and various perks such as meal vouchers, mobile phone subscriptions, and gift vouchers for significant life events.

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Is there room for innovation in the Senior Linux System Engineer role at Uni Systems?

Absolutely! At Uni Systems, we foster an open environment where all employees, including Senior Linux System Engineers, are encouraged to share ideas and innovate. Your insights and contributions matter, and we actively seek out ways for you to engage with ongoing innovation initiatives.

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Common Interview Questions for Senior Linux System Engineer
Can you describe your experience with Linux operating systems, specifically RHEL?

In your response, outline your hands-on experience with RHEL, highlighting specific tasks such as system installation, configuration, and maintenance. Share examples of how you've resolved technical issues and contributed to server uptime.

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What strategies do you employ to automate processes in a Linux environment?

Discuss your familiarity with automation tools like Ansible or scripts you've developed to streamline processes. Be specific about the benefits of automation in your previous projects and how it improved operational efficiency.

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How do you stay current with new technologies and trends in Linux systems administration?

Mention any online courses, certifications, or communities you engage with that keep you informed about the latest advancements. Highlight your eagerness to learn and adapt to new technologies as essential qualities in a Senior Linux System Engineer.

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Describe a challenging problem you've encountered in a Linux system and how you resolved it.

Come prepared with a specific example. Describe the nature of the problem, your approach to diagnosing it, and the steps you took to fix it. Emphasize the skills you utilized and what you learned from the experience.

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What is your experience with containerization technologies like Docker or Kubernetes?

Be clear about your hands-on experiences with these technologies. Discuss any projects where you implemented container orchestration, and the impact it had on system performance or deployment efficiency.

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How do you ensure security and compliance in a Linux environment?

Discuss best practices you follow for securing Linux environments, such as regular patching, utilizing firewalls, and monitoring logs. Provide examples of compliance frameworks you've worked with, if applicable.

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Have you collaborated with other teams to achieve project objectives? Tell us about that experience.

Use this question to talk about how teamwork can lead to successful implementations. Provide an example of a project where you worked cross-functionally, detailing your role, contributions, and outcomes.

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How would you handle a situation where a server goes down unexpectedly?

Outline your troubleshooting steps and emphasize the importance of having incident response plans in place. Discuss your ability to communicate with relevant stakeholders during downtime.

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What documentation practices do you apply as a Senior Linux System Engineer?

Describe how you maintain clear, comprehensive documentation for configuration changes, processes, and incident responses. Highlight the importance of documentation for team collaboration and future reference.

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What are your long-term career aspirations within the field of Linux system engineering?

Use this opportunity to share your vision for your career, whether it includes further specialization in Linux systems, taking on leadership roles, or contributing to broader tech innovations.

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Uni Systems SA, a 100% subsidiary of Info-Quest, the largest IT Company in Greece for many years, is the Group's specialized integrated technology solutions implementation Company. Uni Systems is the largest IT & Communications integrated solution...

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Full-time, hybrid
DATE POSTED
March 9, 2025

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