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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

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.

Senior DevOps Engineer (Openshift)

Your day to day will include:&nbsp;<ul><li>Identifying opportunities for technological advancements and improvements in the digital retail space such as in-store kiosk, beacons, digital signage, interactive displays, LED screens, audio-visual distribution, lighting &amp; energy management systems, etc.</li><li>Conducting thorough research to propose cutting-edge digital solutions, exploring ways to elevate OPAP’s retail network &amp; premises digital capabilities with transformative technology.</li><li>Participating in pilot projects to test and evaluate new solutions before large-scale rollouts.</li><li>Providing technical support during rollout phases</li><li>Monitoring quality and operational performance of existing store hardware equipment and infrastructure&nbsp;</li><li>Creating detailed electrical design plans and comprehensive equipment/infrastructure manuals.</li><li>Preparing technical specifications for tender processes, guiding vendors through assignments, and tracking the implementation of solutions to completion.</li><li>Coordinating with other internal teams (e.g. Technology) and external vendors for the delivery of the assigned digital projects</li></ul>&nbsp;What you need to succeed:&nbsp;&nbsp;<ul><li>BSc in Electrical/Electronics Engineering or related fields; MSc is preferable</li><li>3+ years of experience in digital electronics, system integration and retail technology solutions</li><li>Familiarity with retail technology (e.g. digital signage, CMS platforms, digital kiosks, traffic counters and interactive displays)</li><li>Ability to work under pressure, prioritize effectively and multi-task</li><li>Strong problem-solving skills</li><li>Teamwork and cooperation</li><li>Achievement orientation&nbsp;</li><li>Excellent communication and presentation skills in Greek and English languages (oral &amp; written)</li><li>&nbsp;</li></ul>What’s in it for you?&nbsp;<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 💸</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

Technical Operations Engineer - Digital & Infrastructure Solutions (Fixed-Term / Subcontractor)

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)

Your day to day will include:<ul><li>Monitoring the daily performance and operation of systems, terminals, retail equipment, and network infrastructure to resolve issues and minimize downtime</li><li>Handling technical problems reported via OPAP ITSM and coordinating with vendors to resolve issues in gaming, betting apps, and communication circuits</li><li>Executing Central Information Systems operations using scripts or command line to ensure smooth gaming and betting platform functionality</li><li>Addressing hardware and platform-related issues raised by OPAP corporate operations, prioritizing and resolving them per established processes</li><li>Escalating incidents when necessary, assisting in investigations to reduce downtime, and keeping users updated on procedures</li><li>Maintaining documentation and incident reports, including problem details and resolutions, to prevent future issues</li><li>Coordinating technical issue resolution by mentoring junior engineers in incident management tasks</li><li>Identifying missing IT Operations processes and taking initiative in drafting, communicating, and improving them, including automating existing TOC processes through applications/scripts</li></ul>&nbsp;What you need to succeed:&nbsp;<ul><li>BSc in Computer Science or Information Technology</li><li>4+ years of working experience in a customer support field, preferably technical</li><li>Help-desk exposure in the provision within a corporate environment&nbsp;</li><li>Knowledge of the practices, processes and general standards for the end-user technical support</li><li>Familiarity with ticketing systems and/or monitoring tools&nbsp;</li><li>Ability to comprehend and retain technical information and to clearly translate technical issues in simple non-technical terms</li><li>Effective communication and good team player with strong customer service culture</li><li>Excellent organizational skills and prioritization skills&nbsp;</li><li>Excellent written and oral communication skills both in Greek and English</li><li>Availability to work on shifts 24/7/52</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

Senior TOC Engineer

As part of Accenture&nbsp;Data &amp; AI&nbsp;practice, specialized in AI (our general term for deep learning, NLP, computer vision, chatbots, VA and robotics), you will be responsible for building and deploying new AI solutions for Accenture’s clients to improve various business outcomes and drive innovation. The opportunities to make a difference within exciting client initiatives are unlimited in the ever-changing technology landscape. You will also be part of a growing network of technology experts who are highly collaborative taking on today’s biggest, most complex business challenges.show lessQualificationsWHO WE´RE LOOKING FOR?<ul><li>B. Sc. and MSc. or PhD in Computer Science, Engineering, or related fields</li><li>Minimum 2 years of hands-on programming experience in the field of AI, NLP, Machine Learning, Deep Learning, and related disciplines</li><li>Demonstrated proficiency in multiple programming languages such as Python, Java, or C++</li><li>Experience working with Generative AI, Transformers, Deep Learning, Large Language Models (LLMs) as GPT, Bard or LLaMA, Image generative AI systems as DALL-E, Stable Diffusion or MidJourney</li><li>Experience with core Deep Learning &amp; Generative AI principles, including fine-tuning, prompt-engineering, interacting with both open-source &amp; general-purpose AI systems. Familiarization with computing infrastructure (i.e. GPU systems for training optimization) will be considered a plus</li><li>Knowledge of architecting/operating solutions built on the core technologies underlying LLMs and Generative AI applications (open-source, Azure Open AI, Amazon BedRock…)</li><li>Experience working with RESTful API and general microservice-oriented architectures.</li><li>Demonstrated commitment to learn about AI and continuously stay up-to-date on technology trends, through your own initiatives, online courses, competitions, or side projects</li></ul>PREFERRED QUALIFICATIONS<ul><li>Ability to think creatively to solve real world business problems</li><li>Ability to work in a global collaborative team environment</li><li>Familiarity with relational and NoSQL databases&nbsp;</li><li>Familiarity with cloud services related to AI/ML</li><li>Experience leading a team of Data/AI engineers in real-world environments and integrating AI/ML and other services into large-scale production applications</li></ul>WHAT´S IN IT FOR YOU?<ul><li>Competitive benefits, including a fair and balanced parental leave policy.</li><li>At Accenture, we believe in bringing the best to our clients through continuous learning &amp; improvement – from basic skills to industry-specific content – available to all our people.</li><li>Career coaching and mentorship to help you manage your career and develop professionally.</li><li>Performance Achievement – our performance management process that focuses on your strengths, progress and career possibilities.</li><li>Fantastic opportunities to develop your career across a variety of clients.</li><li>Opportunities to get involved in corporate citizenship initiatives, from volunteering to doing charity work.</li></ul>

AI Foundation Model Specialist

We seek a professional C Software Developer&nbsp;to design and build high-performance Linux server applications and systems. This role offers the chance to make a significant impact on next-generation trading and financial infrastructure.You’ll collaborate closely with a talented team working across multiple layers of our technology stack—driving innovation, performance, and reliability at every level.Key Accountabilities<ul><li>Design, build and maintain efficient, reusable, and reliable C code</li><li>Implement performance and quality modules</li><li>Identify bottlenecks and bugs, and devise solutions to these problems</li><li>Help maintain code quality, organization, and automation.</li></ul>Knowledge and experience<ul><li>BSc degree in Computer Science or Information Technology or other science degree</li><li>At least 3 years of professional experience in similar roles in software development using C programming, Linux IPC &amp; network programming (sockets)</li><li>Experience in using software development environments like VS Code using C programming language</li><li>Good knowledge of software engineering principles, methods and techniques including Object – Oriented Design and Programming</li><li>Good understanding of memory management in non-garbage collected environments</li><li>Good understanding of messages queues and shared memory implementation in Linux</li><li>Professional experience with bash, csh and/or Python scripting languages.</li></ul>Nice to have<ul><li>Postgraduate degree in Computer Science or Information Technology or other science degree</li><li>Experience in developing software in Financial or Banking Sector</li><li>Experience in C++ programming</li><li>Experience in DevOps techniques, methodologies and tools like the following<ul><li>Gitlab and gitflow</li><li>Static Code Quality Analysis Tools</li><li>Automated Code Building (CMAKE)</li><li>Unit Testing and End to End testing</li></ul></li><li>Other CI/CD techniques like DevSecOps</li><li>Knowledge and experience in the use of web-based development tools, n-tier architecture, design and software implementation</li><li>Experience in creating technical documentation.</li></ul>Skills &amp; Competences<ul><li>Eagerness to learn and adopt new technologies</li><li>Solid collaboration skills and the ability to work autonomously</li><li>Strong communication skills, both verbal and written</li><li>Fluency in both Greek and English</li><li>Fulfilled military obligations (for men).</li></ul>What we offerAt Athens Exchange Group, we highly value our employees and provide them with a work environment that fosters creativity and personal growth. Our compensation and benefits scheme is designed to support our employees and their families, and it includes:<ul><li>Hybrid working model</li><li>Competitive base salary</li><li>Annual bonus based on company and individual performance</li><li>Retirement savings plan, according to company policy</li><li>Private health &amp; life insurance with free inclusion of family members</li><li>Family benefits (Kindergarten and summer camp allowance, Christmas gifts, increased parental leave, etc.)</li><li>Subsidized meals in company restaurant</li><li>Access to online training platforms such as LinkedIn Learning, Udemy, Pluralsight &amp; continuous learning opportunities</li><li>24/7 employee assistance program</li><li>Participation in company sports activities (e.g. soccer, basketball, beach volleyball, pilates).</li></ul>ATHEXGROUP is committed to providing equal employment opportunities and positively encourages applications from suitably qualified candidates regardless of gender, age, disability, religion, race, nationality or origin, gender identity and/or expression, sexual orientation, or any other status protected by applicable law.

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senior devops engineer (openshift)

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technical operations engineer - digital & infrastructure solutions (fixed-term / subcontractor)

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network engineer (3614)

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senior toc engineer

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ai foundation model specialist

Accenture

c software developer

Athens Exchange Group

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