🌍 Are you ready to design high-impact systems that reach millions across multiple countries?

🤝 Do you enjoy automating and optimizing systems in virtualized and cloud environments?

🛠 Would building scalable, resilient infrastructures hybrid setups excite you?

ManpowerGroup Greece, on behalf of our client, a pioneering global leader in AI-powered financial technology solutions, is looking for a highly motivated Senior Systems Engineer – RHEL Linux Specialist to join a dynamic and fast-growing team.

Location: Northern Suburbs of Athens
Work Model: Hybrid (3 days in the office, 2 days remote)
Reporting Line: Team Leader

What you will do:

As a Senior Systems Engineer – RHEL Linux Specialist, you will be part of the Systems Engineering team, you will manage the provisioning, installation, configuration, operation, and maintenance of systems hardware, software, and infrastructure. You will support innovation, performance, and reliability while ensuring systems and procedures adhere to organizational standards, enabling staff and partners to work efficiently and securely.

Your responsibilities will include:

• Manage, configure, and optimize Red Hat Enterprise Linux (RHEL) systems for performance, reliability, and security
• Monitor system health, analyze logs, and tune performance to meet SLA targets
• Implement security hardening policies, patch management, and compliance standards
• Develop and maintain automation scripts/playbooks using Ansible to streamline deployments and configuration management
• Manage virtualization platforms VMware, Red Hat Virtualization
• Design, configure, and maintain clustering and distributed architectures
• Implement and manage HA/DR strategies, including failover testing and backup validation
• Manage and optimize workloads in Microsoft Azure (currently hybrid cloud solutions)
• Implement secure connectivity between on-premises and cloud environments
• Integrate and support Atlassian products (Jira, Confluence) within the IT ecosystem
• Conduct vulnerability assessments, implement remediation measures, and align with security best practices (SELinux, firewalld, encryption, RBAC)
• Support auditing, compliance, and access control requirements

Requirements

• A BSc / MSc degree in Computer Science or a related field
• 7+ years in Red Hat Linux administration and enterprise environments
• Strong knowledge of RHEL 7/8/9 system administration, performance tuning, and troubleshooting
• Hands-on experience with Ansible automation
• Strong background in virtualization technologies (VMware, RHV)
• Expertise in clustering, HA, and DR solutions
• Experience with Microsoft Azure cloud services
• Knowledge of containerization and orchestration
• System hardening, SELinux, patching, access control, encryption, and monitoring
• Hands-on with Atlassian suite (Jira, Confluence)
• Strong problem-solving and analytical skills
• Excellent communication and documentation abilities
• Ability to work in agile and cross-functional teams
• Strong analytical skills with the ability to translate high-level requirements into actionable tasks
• Excellent problem-solving skills and organization skills with attention to detail
• Excellent communication abilities in both Greek and English 

Will be highly appreciated any experience on the following:

• Team Leading experience
• Certifications: RHCE, RHCSA, Red Hat Certified Architect, Azure Administrator/Architect
• Scripting knowledge in Python, Bash, or PowerShell
• Experience with monitoring tools (Nagios, Prometheus, Grafana, Zabbix)
• Familiarity with Git, CI/CD pipelines, and DevSecOps practices 

Benefits

💸 Competitive compensation package aligned with your skills and experience

🏝 Extra day off to celebrate your birthday, just for you!

💰 Performance-based bonus scheme to reward your impact

👩🏽‍⚕️ Private health insurance for your peace of mind

💻 Top-notch tech equipment to help you work smarter

📚 Continuous learning with access to premium training platforms

🍜 On-site open space restaurant with a variety of daily meal options

🧘‍♀️ Wellbeing programs to support a healthy work-life balance

👥 Recruitment Process:

• If you’re interested in this role, feel free to apply directly. Our consultants will contact the candidates who meet the profile’s requirements to arrange an interview.

• As for the next step, there will be 2 more interview round with the Hiring Manager and Team Leaders, either in person or online

For any questions regarding this opportunity, please contact directly Anna Georgiou to the following email: ageorgiou@manpowergroup.gr

You can always check all our IT/Technology Roles here: IT Jobs | ManpowerGroup Greece - (manpowergreece.gr)

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