Senior Linux System Engineer
7 days ago
We are continuously growing and we are looking for a Senior Linux System Engineer to join our UniQue CIET team, part of our Professional Services Department.
This role requires a proactive individual who can troubleshoot and resolve issues, automate routine tasks, and implement security best practices. You will collaborate with other IT professionals, developers, and stakeholders to deliver reliable and scalable solutions. Key duties include monitoring system performance, applying patches and updates, managing user accounts and permissions, and maintaining backup and disaster recovery procedures.
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
The ideal candidate will have a strong understanding of networking concepts, scripting languages, and cloud environments. You should be comfortable working in a fast-paced innovative environment and be able to prioritize tasks effectively. Excellent communication skills and a commitment to continuous learning are essential.
Knowledge of containerization technologies such as Docker and Kubernetes or tools like Ansible, Puppet is a plus.
For the Senior Linux System Engineer role we expect you to:
- Install, configure, and maintain Linux servers in a virtualized or bare metal environment.
- Perform system monitoring, performance tuning, verifying the integrity and availability of systems, and troubleshoot issues.
- Review system and application logs, and verifying completion of scheduled jobs such as backups.
- Apply OS and security patches and upgrades on a regular basis.
- Automate routine tasks using scripting languages and configure/add new services as necessary
- Manage user accounts, permissions, and access controls
- Document system configurations and procedures
- Ensure system security and compliance with policies through the implementation of best-practice policies and procedures.
- Implement and maintain backup and disaster recovery solutions
- Collaborate with IT and development teams on projects
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.
- 5+ years of proven hands-on experience as a Linux System Administrator
- Strong knowledge of Linux operating systems (e.g., Red Hat , Ubuntu, AlmaLinux)
- Knowledge of scripting languages such as Bash or Python in order to create and manage scripts to perform system tasks
- Experience with virtualization platforms (Experience on Cloud platforms is a plus)
- Ability to troubleshoot and resolve technical issues
- Experience with automation software (e.g. Ansible) is a plus.
- Familiarity with containerization and orchestration tools (e.g., Docker, Kubernetes) is a plus.
- Solid understanding of networking protocols and services (TCP/IP, DNS, DHCP, LDAP, etc.).
- Strong communication and documentation skills.
- Effective problem solving skills
- Collaborative attitude with both internal and external business stakeholders
- Certifications in Red Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) are desirable.
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
- 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.
-
Senior Linux System Engineer
7 days ago
Athens, Attica, Greece Uni Systems Full time €45,000 - €60,000 per yearWe are continuously growing and we are looking for a Senior Linux System Engineer to join our UniQue CIET team, part of our Professional Services Department.This role requires a proactive individual who can troubleshoot and resolve issues, automate routine tasks, and implement security best practices. You will collaborate with other IT professionals,...
-
Senior Linux System Engineer
7 days ago
Athens, Attica, Greece Uni Systems Full time €60,000 - €90,000 per yearWe are continuously growing and we are looking for a Senior Linux System Engineer to join our UniQue CIET team, part of our Professional Services Department.This role requires a proactive individual who can troubleshoot and resolve issues, automate routine tasks, and implement security best practices. You will collaborate with other IT professionals,...
-
Linux System Engineer
1 week ago
Athens, Attica, Greece mSensis Talent Acquisition Full time €45,000 - €55,000 per yearRole DescriptionThis is a full-time role for a Linux System Engineer. The role is hybrid, located in Athens, with some work from home acceptable. The Linux System Engineer will be responsible for maintaining and troubleshooting Linux systems, scripting, and administering systems. Day-to-day tasks include managing system infrastructure, ensuring operational...
-
Senior Systems Administrator
2 weeks ago
Athens, Attica, Greece Actionline Ltd. Full time €30,000 - €60,000 per yearActionline Ltd., a Greek company specializing in innovative human resources solutions, is currently seeking a Senior Systems Administrator, on behalf of its client, a leading company in the energy sector. Employment Type: Full-Time Workplace: On-site Role SummaryWe are seeking a highly skilled Senior Systems Administrator to ensure the smooth,...
-
Senior Systems
1 week ago
Athens, Attica, Greece Optasia Full time €120,000 - €208,000 per yearOptasia is a fully-integrated B2B2X financial technology platform covering scoring, financial decisioning, disbursement & collection. We provide a versatile AI Platform powering financial inclusion, delivering responsible financing decision-making and driving a superior business model & strong customer experience with presence in 30 Countries anchored by 7...
-
Senior Systems
1 week ago
Athens, Attica, Greece Optasia Full time €25,000 - €45,000 per yearOptasiais a fully-integrated B2B2X financial technology platform covering scoring, financial decisioning, disbursement & collection. We provide a versatile AI Platform powering financial inclusion, delivering responsible financing decision-making and driving a superior business model & strong customer experience with presence in 30 Countries anchored by 7...
-
Senior Data Engineer
2 days ago
Athens, Attica, Greece HYRD Full time €35,000 - €60,000 per yearOur client, a leader in AI-powered social intelligence solutions, is looking for a dynamic Senior Data Engineer to join their team. This role offers the opportunity to work with advanced technologies, enabling seamless delivery and scaling of innovative SaaS solutions in a data-driven environment.About the RoleWe are looking for a Senior Data Engineer who...
-
Senior Systems
1 week ago
Athens, Attica, Greece Active Computer Systems S.A. Full time €60,000 - €80,000 per yearActive is looking for aSenior Systems & Cloud Engineerto join our high caliber team.Your RoleAre you passionate about cloud technologies and IT infrastructure? We are seeking a Senior Systems & Cloud Engineer to join our technical team and assist in designing, implementing, and supporting advanced cloud & infrastructure solutions.What you'll doDesign and...
-
System Engineer
2 days ago
Athens, Attica, Greece LAS Solutions SA Full time €30,000 - €60,000 per year#whoweareLAS Solutions S.A. was founded in December 2008 and has constantly been developing and growing both within and outside Greece ever since. We are a specialized provider of airport & logistics systems and services while holding a professional expertise in advanced automation and control technology.LAS Solutions S.A. is a member of the group of...
-
System Engineer
2 weeks ago
Athens, Attica, Greece Solvix Technologies Full time €40,000 - €60,000 per yearWhat You BringΠτυχίο Πληροφορικής, Μηχανικών Υπολογιστών ή συναφούς κατεύθυνσηςΠροϋπηρεσία σε ρόλο System Engineer (3+ έτη)Εμπειρία σε IT υποδομές (Windows/Linux servers, Δίκτυα, Databases)Εμπειρία σε Scripting ή Integration Project (π.χ APIs,...