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As an IT System Engineer, you will be responsible for designing, implementing, and maintaining our IT systems, networks, and cloud environments. You will play a key role in ensuring system reliability, security, and scalability while collaborating with cross-functional teams. The ideal candidate will have strong expertise in Active Directory (AD), hybrid cloud environments, Microsoft 365 administration, cloud platforms (Azure) and enterprise storage solutions.What you will focus on<ul><li>Manage and optimize Active Directory (AD), Group Policies, DNS, DHCP, and identity access management across on-premise and cloud environments.</li><li>Implement and support hybrid cloud environments, ensuring seamless integration between on-premises infrastructure and cloud services (Azure AD etc.)</li><li>Administer and maintain Microsoft 365 (Exchange Online, SharePoint, Teams, Intune, OneDrive, Defender for Office 365), ensuring security, compliance, and efficiency.</li><li>Oversee email security, user provisioning, and access controls within Microsoft 365 and Azure AD.</li><li>Maintain enterprise storage solutions (SAN, NAS, cloud storage), ensuring performance, redundancy, and data security.</li><li>Knowledge of SQL databases (Microsoft SQL Server or Oracle).</li><li>Administer Windows/Linux servers, virtualization platforms (VMware, Hyper-V), and cloud infrastructure (Azure).</li><li>Develop scripts (PowerShell, Bash, Python) to automate system tasks and infrastructure deployment.</li><li>Troubleshoot and resolve system, storage, and database-related issues, working closely with IT support and development teams.</li><li>Maintain and test backup and disaster recovery solutions to ensure business continuity.</li><li>Document system architectures, configurations, and procedures while mentoring junior IT staff.</li></ul>&nbsp;Who we are looking for<ul><li>BSc degree in Computer Science, Information Technology, or related field.</li><li>Strong experience in system engineering, IT infrastructure, and cloud administration.</li><li>Strong expertise in Active Directory (AD), Azure AD and managing Microsoft 365 administration</li><li>Experience with hybrid cloud environments, integrating on-premises infrastructure with cloud services, in enterprise storage solutions (SAN, NAS, cloud storage).</li><li>Proficiency in Windows/Linux OS, networking, and virtualization (VMware, Hyper-V).</li><li>Hands-on experience with cloud platforms (Azure), including infrastructure deployment, security, and cost optimization.</li><li>Scripting and automation skills (PowerShell, Bash, Python) for system administration and provisioning.</li><li>Strong understanding of cybersecurity principles, endpoint security, and identity and access management (IAM).</li></ul>&nbsp;Preferred Qualifications:<ul><li>Certifications such as Microsoft 365 Certified: Enterprise Administrator Expert, Microsoft Certified: Azure Solutions Architect or SQL Database certifications (MCSE: Data Management &amp; Analytics, etc.).</li><li>Experience with Infrastructure as Code (IaC) tools like Terraform or Ansible.</li><li>Familiarity with DevOps methodologies and CI/CD pipelines.</li></ul>Your value<ul><li>Critical &amp; Analytical Thinking |&nbsp;Analyze precisely all related information to quickly conclude on sustainable suggestions and actions</li><li>Proactivity | Take initiatives, anticipate needs and actively seek opportunities for improvement</li><li>Time management |&nbsp;Prioritize tasks effectively, manage time efficiently</li><li>Authentic Communication |&nbsp;Deliver messages in a clear, compelling, and concise manner</li><li>Togetherness |&nbsp;Value team’s ideas, uniqueness and safeguard belonging</li><li>Digital Savviness |&nbsp;Be acquainted with and expand digital culture, enhance new technologies and approaches in field of expertise</li></ul>We care for you&nbsp;<ul><li>Opportunity to work with cutting-edge technologies</li><li>Career development through certifications and training programs</li><li>Collaborative and growth-focused IT team</li><li>Hybrid working model</li><li>Free lunch break in our restaurant</li><li>Free parking</li><li>Wellbeing Program</li></ul>&nbsp;A&nbsp;place where everyone belongs&nbsp;We strive to be a better place to work where our people reflect the markets we serve, where their voices are heard and valued, they find purpose in their work, and can grow and contribute to their fullest. We are an equal opportunity employer, and all applicants/employees will receive consideration for employment without regard to race, color, religion, gender, sexual orientation, national origin, disability status, or any other characteristic protected by law.Certified by Diversity Charter Greece and SHARE Equality Label&nbsp;&nbsp;&nbsp;AB&nbsp;is recognized as a Top Employer 2025 in&nbsp;Greece.&nbsp;Top Employer Institute: Certified Excellence in Employee Conditions&nbsp;&nbsp;We Give Our Best to Make a Difference in People’s Lives&nbsp;&nbsp;&nbsp;&nbsp;#EdoToKaloEinaiGiaOlous #proudABers&nbsp;Start your retail journey and live our values of care, teamwork, humor, integrity and courage.*All applications are treated with utmost confidentiality

IT System Engineer

Ever wonder who keeps the digital world connected? The Network Engineer designs, builds, and maintains our IT and Datacenter infrastructure—making sure everything runs fast, smooth, and secure.&nbsp;Your day to day will include:<ul><li>Assessing business and system requirements and proposing resilient and secure networking solutions</li><li>Installing, configuring, and maintaining network infrastructure (load balancers, routers, switches, firewalls, IP voice) in line with IT security policies</li><li>Monitoring and optimizing network performance, troubleshooting issues, and managing upgrades, backups, and disaster recovery operations</li><li>Setting up and managing user and service accounts, granting access rights, and ensuring data protection and compliance</li><li>Cooperating with internal teams and vendors to implement approved network changes</li><li>Keeping up with technology trends and proposing improvements to enhance network operations</li></ul>&nbsp;What you need to succeed:&nbsp;<ul><li>BSc/MSc in IT, Networking &amp; Communication, or related field</li><li>3+ years of relevant experience in network engineering roles</li><li>Strong knowledge of network infrastructure, including design, configuration, troubleshooting, and maintenance of Cisco equipment and technologies</li><li>Hands-on experience with routing, switching, VPNs, wireless networks, QoS, network security, and Checkpoint firewalls</li><li>Familiarity with cloud networking (Azure a plus), Layer 7 protocols, and application load balancing for high availability</li><li>Solid understanding of IT security practices (firewalls, IDS/IPS, WAF, DDoS, malware protection) and HTTPS publishing via CDN</li><li>Scripting and Unix system administration skills, with ability to document and diagram network systems</li><li>Strong analytical thinking, problem-solving, and communication skills in both Greek and English</li><li>Self-starter with the ability to work independently and collaboratively across teams and stakeholders</li></ul>&nbsp;What’s in it for you?<ul><li>An award-winning working environment&nbsp;🚀</li><li>State of the art facilities including gym &amp; restaurant&nbsp;🏢</li><li>Hybrid working model&nbsp;💻</li><li>Competitive salary package and bonus scheme&nbsp;💸</li><li>Health insurance coverage &amp; Pension Plan&nbsp;🙏</li><li>Monthly food allowance&nbsp;🍴</li><li>Continuous learning with classroom/digital trainings by OpapAcademy&nbsp;🎓</li><li>Internal Career Opportunities&nbsp;💼</li><li>Well-Being Activities&nbsp;💪</li></ul>&nbsp;OPAP Group is an equal opportunity employer&nbsp;

Network Engineer (3614)

Our team is looking for a&nbsp;motivated&nbsp;and&nbsp;experienced&nbsp;Senior DevOps Engineer (OpenShift)&nbsp;to be part of a multicultural, high-performing, cross-functional and agile team responsible for the design, implementation and building services for European and international organizations. Our Athens office is building a strong DevOps capability, providing cross-functional support for all clients.﻿The position requires&nbsp;30% on-site presence in Strasbourg, France.Your role:&nbsp;&nbsp;&nbsp;<ul><li>Implement and manage continuous integration and delivery (CI/CD) pipelines.</li><li>Utilize Argo CD for declarative GitOps continuous deployment in an OpenShift environment.</li><li>Implement and maintain automated deployment pipelines using Jenkins, aiming to streamline the release process and reduce manual intervention.</li><li>Collaborate with development and operations teams to automate deployment processes and ensure quality of the release.</li><li>Integrate automated testing frameworks and tools into the CI pipeline to ensure code reliability and quality.</li><li>Monitor and enhance system performance, ensuring optimal reliability and efficiency.</li><li>Implement and maintain containerization solutions with Docker and orchestration tools like Kubernetes.</li><li>Collaborate with cross-functional teams to streamline software development lifecycle.</li><li>Develop and maintain documentation for deployment processes and configurations.</li><li>Design scalable network solutions for improved organizational performance.</li></ul>Your profile:&nbsp;&nbsp;&nbsp;<ul><li>Bachelor's or Master's degree in Computer Science or a related field.</li><li>Minimum 3 years of hands-on experience in DevOps.</li><li>Strong proficiency in using Argo CD for GitOps continuous deployment.</li><li>Expertise in Red Hat OpenShift including installation options, configuration, management, and administration post installation.</li><li>Proven experience in OpenShift Data Foundation.</li><li>Extensive experience with Jenkins for building and managing CI/CD pipelines.</li><li>Familiarity with infrastructure as code (IaC) tools such as Terraform or Ansible.</li><li>Knowledge of containerization technologies (e.g., Docker) and orchestration tools (e.g., Kubernetes).</li><li>Experience with scripting languages (e.g., Bash, Python) for automation tasks.</li><li>Understanding of security principles and best practices in deployment pipelines.</li><li>Good command of the English language.</li></ul>﻿Upon receiving an interview, you may request accommodation for any accessibility needs.

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it system engineer

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network engineer (3614)

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senior devops engineer (openshift)

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