·         Handle advanced incident investigation, correlation, and in-depth threat analysis.

·         Validate and respond to escalations from L1 Analysts.

·         Perform threat hunting, malware analysis, and root cause analysis as needed.

·         Implement and tune detection use cases and SIEM rules/playbooks.

·         Coordinate with OEM L3 Support for complex incident resolution.

·         Support dashboard reporting, policy compliance, and continuous improvement.

Qualification & Skills:

·         Bachelor’s degree in IT, Computer Science, or Cyber Security.

·         2–4 years of experience in SOC operations, threat detection, and incident response.

·         Good working knowledge of EDR, SIEM, SOAR, DLP, and network security tools.

·         Relevant certifications preferred:EC-Council CEH, CompTIA CySA+, EC-Council CHFI, Cisco CyberOps Professional, or equivalent.

·         Strong analytical, problem-solving, and communication skills.

·        Perform continuous monitoring of security events and alerts from EDR, SIEM, SOAR, DLP, NDR, and other security solutions.

·        Conduct initial triage and categorization of incidents as per defined playbooks.

·        Escalate confirmed incidents to L2 SOC Analysts with proper documentation.

·        Generate daily incident and alert reports for review.

·        Ensure timely closure of false positives and routine alerts.

·        Follow standard operating procedures (SOPs) for all security monitoring tasks.

Qualification & Skills:

·        Graduate in IT, Computer Science, or related field.

·        Basic understanding of security concepts, log analysis, and network fundamentals.

·        Familiarity with EDR, SIEM, or SOC workflows is preferred.

·        Carry out on-site installation, configuration, and testing of XDR, SIEM, DLP, SOAR components as per deployment plans.

·        Perform initial troubleshooting of deployment and integration issues; resolve wherever possible or escalate to L2/L3 teams.

·        Coordinate with the client’s IT, network, and security teams for necessary access, log configurations, and policy enablement.

·        Ensure proper ingestion of logs, agent installations, network traffic configurations, and data flow for solution effectiveness.

·        Maintain detailed deployment and issue logs, prepare installation reports, and update project status to the project manager.

·        Conduct basic training for client IT/security staff on solution operation and basic troubleshooting.

·        Support acceptance testing and handover documentation.

·        Follow change management and security best practices during deployment.

Required Qualifications and Experience: 

·        Diploma/Bachelor’s Degree in Computer Science, IT, Electronics, or related field.

·        1–5 years of hands-on experience in deploying or supporting cybersecurity solutions (XDR/EDR, SIEM, DLP, SOAR) or enterprise network security solutions.

·        Sound knowledge of networking concepts (routing, switching, firewalls, proxy, VPN).

·        Working knowledge of operating systems (Windows/Linux) and endpoint security tools.

At Quento, the ICT arm of the Qualco Group, we deliver comprehensive and innovative solutions across AI, Digital Engineering, Cloud, and Cybersecurity, helping businesses accelerate digital transformation. With a presence in Greece, Luxembourg, and Belgium, and backed by the expertise of the Qualco Group, we combine deep technical knowledge with strategic partnerships to support business growth.

At Quento, we empower our people to innovate and lead in delivering transformative ICT solutions to our clients worldwide. Quento Technologies seeks a highly motivated and experienced Senior AI & Copilot Specialist to support staff with AI and Copilot.

Responsibilities:

With more than 20 years of proven experience, QUALCO Group stands as a leading provider of Fintech solutions and ICT services, delivering analytics-driven, highly scalable enterprise software solutions in over 35 countries. The Group’s end-to-end technology and ICT services address diverse needs across Banking, Financial Services, Government, Utilities, Insurance, Retail, and more.

At Quento, we empower our people to innovate and lead in delivering transformative ICT solutions to our clients worldwide. Quento Technologies, the ICT services arm of QUALCO Group, seeks a highly motivated and experienced Apple Device Support Manager to support users with Apple Devices.

Responsibilities:

At Quento, the ICT arm of the Qualco Group, we deliver comprehensive and innovative solutions across AI, Digital Engineering, Cloud, and Cybersecurity, helping businesses accelerate digital transformation. With a presence in Greece, Luxembourg, and Belgium, and backed by the expertise of the Qualco Group, we combine deep technical knowledge with strategic partnerships to support business growth.

Quento Technologies seeks a highly motivated and experienced IT Service Manager for the service, operations design and development. At Quento, we empower our people to innovate and lead in delivering transformative ICT solutions to our clients worldwide. Our high-performing, dynamic, and collaborative environment fosters professional growth at every stage.

Your responsibilities will entail:

Antipollution, a member of Vasileiadis Group of Companies (V Group), is a leading provider of environmental and waste‑management solutions across the Eastern Mediterranean, Egypt, and the Balkans. Operating in six main business pillars—including Port Reception Facilities, Emergency Response Services, Decontamination Services, Renewable Energy, Alternative Fuel Production from Waste, and Technology—we are committed to sustainability, innovation, and operational excellence.

As part of our digital-transformation agenda, we are looking for a hands-on Senior Cloud & Systems Engineer (Azure) to join the Technology & Innovation Department. You will design, implement and continually optimize our Azure-centric and hybrid infrastructure—spanning virtual machines, Azure Virtual Desktop (AVD), containers, networking and security services—ensuring high reliability, security, scalability and cost-efficiency.

Role Overview:

You will act as the technical owner for our Azure and hybrid infrastructure, covering everything from compute and virtual desktops to networking, storage, identity and security. The role is 100 % hands‑on: you will plan, build, automate, troubleshoot and continuously improve systems yourself—while collaborating closely with peers in software, data and operations.

Key Responsibilities:

Antipollution, a member of Vasileiadis Group of Companies (V Group), is a leading provider of environmental and waste management solutions across the Eastern Mediterranean, Egypt, and the Balkans. Operating in six main business pillars, including Port Reception Facilities, Emergency Response Services, Decontamination Services, Renewable Energy, Alternative Fuel Production from Waste, and Technology, we are committed to sustainability, innovation, and operational excellence.

As part of our digital-transformation agenda, we are looking for a hands-on Senior Cloud & Infra Engineer (Azure / IoT) to join the Technology & Innovation Department. You will design, build and operate Azure-centric cloud infrastructure and an Industrial/IoT ecosystem—covering cloud services, edge devices, wired/Wi-Fi/cellular networking and electronic integrations—while enabling secure, scalable and cost-efficient operations in line with industry best practices and compliance standards.

Role Overview:

You will act as the technical owner for our Azure and IoT environments, covering everything from device connectivity and data ingestion to cloud resources, networking, and storage. The role is 100 % hands‑on: you will plan, build, automate, troubleshoot, and improve systems yourself—while collaborating with peers in software, data, and operations.

Key Responsibilities:

We are QUALCO, the technology arm of Qualco Group, with over 25 years of experience in delivering innovative solutions to the financial sector. We serve clients in over 30 countries, helping banks and other financial institutions manage credit and loans effectively while ensuring full regulatory compliance. Our advanced software leverages analytics, artificial intelligence, and digital technologies to support every stage of the credit and lending lifecycle, remaining at the forefront of fintech innovation. 

We are seeking a Service Manager to join our Service Delivery team in Athens. In this role, you will engage directly with our clients to ensure we meet and exceed our contractual obligations while aligning our services with their evolving business needs.

You will act as the main point of contact between clients and internal teams, ensuring exceptional service delivery and long-term client satisfaction.

Key Responsibilities:

About Signal Ocean:

Signal Ocean is the technology arm of the Signal Group. Our primary product, The Signal Ocean Platform, enables shipping professionals to securely handle, integrate, and assess intricate collections of private and public shipping data. Driven by advanced machine learning and artificial intelligence, our technology suite provides tailored, exclusive insights that supports our clients in improving performance and efficiency. Insights are delivered over web and mobile applications, as well as through a rich set of APIs and SDKs. Our backend architecture is abstracted to modularly offer deep analytics capabilities our solutions leverage or can be directly embedded in our client’s system topologies.

About the role

As the Signal Ocean Platform continues to grow, we’re expanding our engineering team. We're looking for a Senior Full Stack Engineer with experience in React, someone who is curious, proactive, and passionate about building high-quality digital solutions. Signal’s Software Engineers work closely with data science, design, product, and business analysis professionals to develop robust solutions for the highly entrepreneurial domain of shipping.

Technology Stack