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Cosmote Global Solutions

Cosmote Global Solutions

www.cosmote-gs.com

8 Jobs

23 Employees

About the Company

COSMOTE Global Solutions, as a member of OTE Group of Companies, is an ICT Systems Integrator delivering a broad range of ICT Solutions and Services. CGS provides a broad range of ICT Services focusing on: Cloud, Data Centre operations, Networking, Cybersecurity, BI and Data Warehouse, Big Data, Service Desk, Proactive Monitoring, Operations and Support, Service Management, Project and Programme Management, and Professional Services. OTE Group: OTE Group is the largest technology provider in Greece. It is one of the top three listed companies with respect to capitalization, in the Athens Stock Exchange. Deutsche Telekom holds 46.9% of OTE’s share capital and the Greek State holds 5.6%. Find More about OTE Group Our Vision: We digitize societies so that everyone can live and enjoy at the fullest all possibilities offered now while also building on them for a better tomorrow. Our Mission: • We bring the best communication services to our customers • We connect people • We entertain • We help businesses grow. • We are leaders, pioneers, pillar of the economy and society • With passion, faith and commitment • We constantly strive to become better on all fronts • We have a positive impact on society and the environment

Listed Jobs

Company background Company brand
Company Name
Cosmote Global Solutions
Job Title
Data Warehouse and Reporting Developer
Job Description
Job title: Data Warehouse and Reporting Developer Role Summary: Design, deploy, and govern enterprise data warehouse environments. Ensure data quality, security, and regulatory compliance (GDPR, AI Act), while delivering real‑time observability, lineage, and metadata management. Drive best‑practice adoption and cross‑functional training. Expectations: Deliver robust, scalable data architecture and governance frameworks. Maintain continuous data integrity and security, comply with evolving data protection and AI regulations, and foster a data‑driven culture through education and collaboration. Key Responsibilities: - Design and implement data quality and health monitoring processes. - Produce and maintain technical documentation. - Support deployment and configuration of data warehouse solutions. - Establish data governance policies, metrics, and monitoring systems. - Create and manage data lineage, observability dashboards, and alerts for anomalies and failures. - Build and oversee a comprehensive data catalogue/metadata repository. - Implement and enforce GDPR compliance, consent management, and data anonymization policies. - Design attribute/role‑based data access controls and audit logs. - Collaborate with IT security to enforce encryption and secure storage. - Define data logging standards and implement log management solutions. - Develop and disseminate data governance best‑practice guidelines, conduct trainings and workshops. - Integrate AI governance frameworks addressing ethics and fairness; maintain AI Act compliance. - Participate in risk management for Data & AI initiatives and cross‑team project meetings. Required Skills: - Deep expertise in data governance, quality, lineage, and metadata tools. - Strong knowledge of GDPR, data protection laws, and AI regulations (e.g., AI Act). - Extensive experience with data warehouse design, architecture, and optimization. - Proficiency in SQL, PostgreSQL, NoSQL, ETL, data modeling, OLAP, and data mining tools. - Familiarity with data security standards, encryption, access control, and logging. - Experience in real‑time data monitoring, dashboards, and alerting. - Excellent written and spoken English (C1). - Strong communication, interpersonal, and training abilities. Required Education & Certifications: - Bachelor’s degree in IT, Computer Science, or related field. - Minimum 15 years of IT experience, including 5+ years in data governance, data management, or related disciplines. - Relevant certifications in data governance, security, or big data tools are desirable.
Brussels, Belgium
Hybrid
Senior
07-01-2026
Company background Company brand
Company Name
Cosmote Global Solutions
Job Title
Expert in Secure Development
Job Description
Job Title: Expert in Secure Development Role Summary: Conduct in‑depth white‑box penetration testing on the AFIS application, identify and document security weaknesses, provide remediation guidance, and maintain traceability via ticketing systems. Expectations: Deliver comprehensive security assessment reports, achieve thorough coverage of OWASP testing categories, support remediation activities, and facilitate knowledge transfer to the AFIS team. Key Responsibilities: - Perform white‑box penetration tests on the AFIS application, leveraging full source code and privileged accounts. - Design and execute authenticated attack scenarios across predefined user roles, targeting privilege escalation and misuse of functionalities. - Apply PTES or equivalent methodology and OWASP Testing Checklist to ensure repeatable, complete testing. - Analyze vulnerabilities and exploitation paths; assess impact, likelihood, and relevance to AFIS security posture. - Document findings in a detailed PDF report, including technical description, risk severity, affected components, and remediation recommendations. - Register all defects in AFIS Ticketing (GitLab/Jira) with correct templates and severity classification. - Advise AFIS team on remediation, mitigation strategies, and secure alternatives for high‑risk issues. - Participate in review/clarification meetings with stakeholders to walk through findings and remediation plans. Required Skills: - 8+ years of offensive security testing on Web applications and infrastructure (Java, Linux, Oracle/Postgres). - Deep knowledge of PTES, OWASP Testing Guide, NIST SP 800‑115, NIST SP 800‑115, ISSAF. - Expert understanding of OWASP Top 10, OWASP ASVS, CWE, common vulnerability classes. - Proficiency with modern application architectures (web, API, client‑server, microservices), secure dev practices, and coding pitfalls. - Strong grasp of authentication/authorization models, RBAC, session management, token‑based auth. - Expertise in network protocols, TLS, encryption, certificates, secure comm patterns. - Ability to perform code‑assisted analysis, configuration review, dynamic and static analysis, and manual testing. - Advanced skills in exploit development, payload crafting, evasion techniques (white‑box context). - Proficiency with penetration testing tools: Burp Suite Pro, OWASP ZAP, Postman, Browser DevTools, source‑code review tools. - Experience tracking defects in GitLab/Jira; knowledge of AFIS architecture (Java, Spring Boot, React, Python). - Ability to create realistic attack chains and understand business logic security. - Language skills: French (C2) required; Dutch (B1) advantage. Required Education & Certifications: - Master’s Degree in IT or related field. - Offensive Security Certified Professional (OSCP).
Brussels, Belgium
Hybrid
Senior
12-01-2026
Company background Company brand
Company Name
Cosmote Global Solutions
Job Title
Enterprise Architect
Job Description
**Job Title:** Enterprise Architect **Role Summary:** Define, design, and optimize enterprise architecture to align IT strategy with business objectives. Collaborate with business leaders, IT teams, and external stakeholders to create scalable, interoperable solutions. Lead the migration of legacy systems to cloud environments, develop architectural documentation, and ensure technical governance across projects. **Expectations:** - Deliver architecture solutions that improve operational efficiency and support digital transformation. - Maintain high‑quality standards for all technical outputs. - Communicate effectively with technical and non‑technical audiences. - Adapt quickly to emerging technologies and changing project requirements. **Key Responsibilities:** - Provide architectural guidance to contractors, stakeholders, and interoperability initiatives (e.g., SKPT, EURES/Europass). - Define IT efficiency strategies and coordinate system process reviews. - Draft and maintain architecture designs, blueprints, and technical documentation. - Analyze system integration, data models, and identify discrepancies or vulnerabilities. - Facilitate workshops, meetings, and technical working groups. - Support testing, deployment, evaluation, and reporting phases. - Design cloud architectures and lead migration of existing systems to cloud platforms. - Serve as the technical liaison between project leads and developers. **Required Skills:** - 15+ years in IT with deep experience in application architecture and design. - Expertise in cloud platforms (AWS, Azure, GCP) and container orchestration (Kubernetes). - Proficiency in enterprise architecture frameworks (TOGAF, COBIT, ArchiMate). - Strong knowledge of semantic web technologies (RDF/OWL, SPARQL, GraphDB, Apache Jena, Apache Fuseki). - Understanding of microservices, MLOps, AI/ML integration, and architecture governance. - Practical skills in vulnerability assessment, system analysis, and data modeling. - Excellent communication, presentation, and documentation abilities. - Ability to work under fast‑changing conditions and resolve unexpected issues efficiently. **Required Education & Certifications:** - Master’s degree in Computer Science, Information Technology, or related field. - Cloud certifications: AWS Certified Solutions Architect, Microsoft Certified: Azure Solutions Architect Expert, Google Professional Cloud Architect. - Certified Kubernetes Application Developer (CKAD). - ITIL Foundation certification. - Additional certifications or experience in Kubernetes, ITIL, or related areas are advantageous.
Brussels, Belgium
Hybrid
Senior
21-01-2026
Company background Company brand
Company Name
Cosmote Global Solutions
Job Title
Service Delivery & Project Manager
Job Description
Job Title: Service Delivery & Project Manager Role Summary: Deliver end‑to‑end service operations and IT projects, ensuring on‑time, on‑budget, high‑quality outcomes. Act as the primary client liaison, manage cross‑functional teams, and continuously improve service delivery frameworks. Expections: - Demonstrate senior experience in service delivery and IT project management. - Lead multidisciplinary teams, maintaining accountability and professional growth. - Deliver measurable improvements in service performance through KPI analysis and process optimization. - Manage risk, issues, scope, and change throughout the project lifecycle. Key Responsibilities: - Oversee service delivery against SLA/KPI metrics, reporting performance to stakeholders. - Coordinate onboarding and transition of new clients, defining milestones and ensuring operational readiness. - Lead IT/technical projects: scope, schedule, budgeting, risk, and stakeholder communication. - Serve as primary contact for clients, conducting regular reviews, performance meetings, and improvement discussions. - Develop, document, and maintain SOPs, escalation procedures, and best‑practice guides. - Analyze performance data, identify trends, and present actionable insights to senior leadership. - Coach and develop service delivery and project teams, fostering collaboration and continuous improvement. - Align delivery initiatives with business strategy in partnership with sales, technical, and operations functions. Required Skills: - Strong stakeholder management, communication, and relationship‑building. - Advanced planning, organization, and problem‑solving capabilities. - Proficiency with project management tools (e.g., Jira, MS Project) and service management platforms. - Ability to interpret and act on KPI and SLA data. - Leadership in cross‑functional team coordination. Required Education & Certifications: - Bachelor’s degree in Project Management, Information Technology, or related discipline. - Service Management certification (e.g., ITIL Foundations/Practitioner). - Project Management certification (e.g., PMP, PRINCE2, or Agile/Scrum Master).
Paris, France
Remote
05-02-2026