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Energean is seeking to employ a highly skilled Senior Network &amp; Systems Administrator to join our Group IT team in Athens. This is a critical role responsible for ensuring the operational stability, security, and performance of our enterprise IT infrastructure across multiple company locations.&nbsp;The role, reporting to the Group Head of Cybersecurity, will act as the senior technical escalation point, maintaining high availability across systems, networks, virtualization platforms, and core services while driving operational excellence and resilience.&nbsp;&nbsp;Key Accountabilities&nbsp;<ul><li>Ensure continuous availability of core infrastructure services (compute, storage, network, identity, connectivity)</li><li>Act as the highest technical escalation point for complex infrastructure incidents</li><li>Provide advanced troubleshooting across hybrid, virtualized, and cloud-integrated environments</li><li>Manage and maintain identity services, DNS/DHCP, virtual environments, backup and recovery systems</li><li>Support WAN/LAN connectivity and secure remote access solutions</li><li>Execute patching, upgrades, and lifecycle management of infrastructure components</li><li>Ensure infrastructure meets defined RPO/RTO and availability targets</li><li>Support disaster recovery testing and failover readiness</li><li>Implement and maintain infrastructure security controls and hardening standards</li><li>Drive operational improvements, automation, and standardization initiatives</li><li>Maintain accurate technical documentation and operational procedures</li><li>Collaborate with service desk, cybersecurity, application teams, and external vendors</li><li>Support audits, compliance reviews, and risk assessments</li><li>Provide technical guidance to junior team members</li></ul>&nbsp;Qualifications and Experience&nbsp;<ul><li>Bachelor’s degree in IT, Computer Science, Engineering, or related field (or equivalent experience)</li><li>Minimum 5 years’ experience in enterprise infrastructure, systems engineering, or network administration</li><li>Experience supporting multi-site or geographically distributed environments</li><li>Strong hands-on expertise in:<ul><li>Enterprise networking (LAN/WAN, VPN, routing, switching)</li><li>Microsoft ecosystem (Windows Server, Active Directory, Microsoft 365)</li><li>Virtualization platforms (VMware, Hyper-V)</li><li>Cloud-integrated environments (Azure preferred)</li></ul></li><li>Proven experience in high-availability production environments</li><li>Strong troubleshooting and incident resolution capability</li><li>Proficiency in English is essential. Willingness to travel globally.</li></ul>&nbsp;Skills&nbsp;<ul><li>Analytical thinker with strong problem-solving skills</li><li>Service-oriented with strong ownership and accountability</li><li>Excellent communication skills in English (written &amp; verbal)</li><li>Able to perform under pressure during major incidents</li><li>Collaborative, proactive, and adaptable</li></ul>&nbsp;Rewards:We offer an excellent benefits package including Medical, Pension, Life Insurance, continuous development, career development opportunities.

Senior Network and Systems Administrator

ACS Athens, a student-centered international school embracing American educational philosophy, principles, and values, is seeking to recruit an Innovation Lab Technician. This role involves providing hands-on technical support for student projects across all school levels, guiding students in prototyping and problem-solving to bring their ideas to fruition.Key Responsibilities<ul><li>Provide Technical Guidance: Assist students engaged in innovation and entrepreneurship projects, offering support in prototyping, fabrication, and digital design, including 3D printing, laser cutting, and robotics.</li><li>Manage Innovation Lab Resources: Oversee the maintenance and organization of lab equipment, tools, and software, ensuring a safe and efficient workspace.</li><li>Support Coding and Electronics Projects: Guide students in coding, electronics, and engineering concepts pertinent to their projects.</li><li>Foster Student-Centered Learning: Encourage inquiry-based instruction and support students in developing their technical skills through hands-on experiences.</li><li>Collaborate Across Disciplines: Work with faculty members to integrate innovation lab activities into various subject areas, promoting interdisciplinary learning.</li><li>Stay Current with Emerging Technologies: Continuously update knowledge of makerspaces, digital fabrication tools, and prototyping technologies to enhance the lab's offerings.</li><li>Promote Innovation and Creativity: Cultivate an environment that encourages critical thinking, creativity, and problem-solving among students.</li><li>Additional Duties: Perform other responsibilities as assigned by the administration. </li></ul>Qualifications &amp; Requirements<ul><li>Educational Background: Bachelor's degree in engineering, computer science, industrial design, or a related technical field.</li><li>Technical Proficiency: Experience with makerspaces, digital fabrication tools, and prototyping technologies; proficiency in 3D modeling, coding (e.g., Python, Arduino), and robotics.</li><li>Mentorship Skills: Ability to mentor and guide students of varying ages in developing their technical skills.</li><li>Organizational Abilities: Strong organizational and communication skills, coupled with a collaborative mindset.</li><li>International Experience: Experience in an international or multicultural school setting is a plus.</li><li>Commitment to Student Development: Demonstrated dedication to fostering innovation, creativity, and problem-solving within an educational setting.</li><li>Child Safeguarding: Commitment to the safeguarding and protection of children. </li></ul>&nbsp;

Innovation Lab Technician

As we continue to grow, we are looking for a talented and highly skilled&nbsp;Senior SAP Functional Consultants&nbsp;&nbsp;to join our team and contribute to our mission of delivering excellence.As a&nbsp;Senior Consultant&nbsp;you will deliver and lead SAP functional solutions for client implementations and transformations, providing deep process expertise, high-quality configuration, and trusted advisory support across SAP consulting engagements.If you want to be part of this large and dynamic organization, TEKA Systems has the opportunity for you!What you will need to do:<ul><li>Lead functional design and configuration for SAP S/4HANA implementations.</li><li>Translate client business requirements into SAP functional solutions and specifications.</li><li>Facilitate workshops, process design, and fit-to-standard sessions.</li><li>Configure SAP modules and support integrations with other systems.</li><li>Lead functional testing, UAT support, and defect resolution.</li><li>Provide go-live and post–go-live (hypercare) support.</li><li>Mentor junior consultants and contribute to delivery best practices.</li></ul>What you need to possess:<ul><li>10+ years SAP functional consulting experience in a consulting environment.</li><li>Strong expertise in one or more SAP modules (e.g., FI/CO, MM, SD, PP/QM,&nbsp; PS EWM,).</li><li>Hands-on S/4HANA implementation experience.</li><li>Strong client-facing and communication skills.</li></ul>What will lead you to success:<ul><li>SAP certification in relevant module(s).</li><li>Experience with SAP Activate and fit-to-standard methodology.</li><li>Experience with global or multi-country implementations.</li></ul>What we will offer to you: <ul><li>A workplace with a strong focus on values of teamwork, integrity, and ownership</li><li>Dynamic and friendly working environment</li><li>Competitive remuneration and benefits package</li><li>Continuous training and career development opportunities</li><li>Private medical &amp; health insurance plan</li><li>Food vouchers</li><li>Hybrid Model based on client needs.</li></ul>

SENIOR SAP FUNCTIONAL CONSULTANT

As a Global Service Desk Agent at MSC, your mission is to deliver outstanding IT support to our agencies around the globe. We operate non-stop, ensuring that every IT issue is resolved promptly and efficiently. Your role is crucial in managing incidents to minimize business disruptions. Embrace the challenge of supporting diverse IT tasks and become a key player in our fast-paced, dynamic environment. Key Responsibilities:Incident Resolution: Take ownership of IT incidents assigned to the support team, driving them to a successful resolution.User Support: Offer exceptional assistance to both local and external users encountering IT issues, ensuring their needs are met with professionalism.Collaboration: Liaise with relevant teams to guarantee that support cases receive the highest level of attention and expertise.System Monitoring: Oversee the functionality and performance of various systems, ensuring their optimal operation under the team's vigilant watch.Why Join Us?At MSC, you'll be part of a global team that values innovation, collaboration, and a commitment to excellence. We offer a dynamic work environment where your skills and career can flourish. If you're passionate about IT support and thrive in a diverse and stimulating setting, we want to hear from you! Apply Now to Become a Key Player in Our Global IT Support Team!Required Qualifications: Skills &amp; Requirements: Relevant Education: A diploma or higher in Information Technology or a related field is a plus.Exceptional Communication: Your ability to communicate clearly and effectively is paramount, both in writing and verbally.Customer-Centric Approach: A natural inclination towards understanding and prioritizing user needs is essential.English Proficiency: Fluency in both oral and written English is a must to effectively support our global user base.Tech Savvy: Solid knowledge of Microsoft Office 365 and a general proficiency in IT are crucial.Team Player: An enthusiasm for collaborative work, with a strong sense of community and shared success.Adaptability: Flexibility to work in shifts, covering various global time zones, is vital for this role.&nbsp;Our company provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability or genetics.

Θέσεις Εργασίας Manager Επιχειρηματικής Ανάπτυξης Στερεά Ελλάδα, Πληροφορική - Σελίδα 5

senior network and systems administrator

Energean

innovation lab technician

ACS Athens (American Community Schools)

senior sap functional consultant

TEKA Systems

global service desk agent

MSC Mediterranean Shipping Company

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