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As a Senior Database Site Reliability Engineer, you will lead critical initiatives to ensure the reliability, performance, and evolution of our database landscape. You will play a key role in driving modernization, improving resilience, and guiding technical strategy across the database estate.Your role:<ul><li>Lead the more complex technology transitions, performance problems, DR validation, health-check strategy and service improvements across the database estate.​</li><li>Own the technical direction for new and emerging DB technologies and for the controlled move away from DB2- dependent patterns.​</li><li>Provide senior-level guidance for production incidents, RCA, migration planning and cross-team design decisions.</li></ul>*This role requires on-call responsibilities, depending on operational needs.This role describes your starting point at NTT DATA. We believe in long-term relationships and in supporting your growth. As your skills and ambitions evolve, we will work with you to identify future opportunities, projects, and career paths across our organization.Your profile:<ul><li>5-8 years' experience in a Database SRE role, with deep experience across multi-site environments and mixed technology stacks.​</li><li>Strong experience in data centre and cloud migrations, new-technology evaluation and production recoverability.​</li><li>Clear leadership and stakeholder management capability within a tower central to the EPO modernization roadmap.</li><li>Fluency in English.</li></ul>

Senior Database SRE

Intellectica is seeking an experienced and highly motivated Senior SAP BW/SAC Analyst on behalf of a leading European healthcare provider. Reporting directly to the Head of Financial Controlling, the successful candidate will play a pivotal role in strengthening the organization’s data-driven culture by delivering reliable analytics, identifying improvement opportunities, and supporting strategic decision-making at the highest management level. As the SAP BI landscape expands, this position will also contribute to shaping a scalable and sustainable analytics architecture.&nbsp;Key activities and responsibilities of this role include:&nbsp;<ul><li>Design, develop, and maintain SAP BW data models, process chains, and BI reports</li><li>Create modern, interactive dashboards and reports in SAP Analytics Cloud (SAC)</li><li>Gather, analyze, and translate business requirements into comprehensive BI solutions</li><li>Ensure the quality, accuracy, and completeness of data feeding into reports and dashboards</li><li>Collaborate with cross-functional teams (Finance, IT, and Operations) to identify needs and deliver optimal solutions</li><li>Contribute to the long-term BI roadmap and identify opportunities for automation and advanced analytics (predictive insights, planning, forecasting)</li><li>Monitor, troubleshoot, and optimize BW and SAC performance, including query optimization and data load management</li><li>Maintain documentation for data models, reports, and BI processes, ensuring clarity and compliance with governance standards</li><li>Support user acceptance testing (UAT) and provide guidance or training to business users as needed</li></ul>&nbsp;Professional experience &amp; qualifications of a successful candidate:&nbsp;<ul><li>Bachelor’s degree in Computer Science, Economics, or a related field</li><li>5+ years’ hands on experience in SAP BW and SAP Analytics Cloud projects</li><li>Proven track record of contributing to or leading Business Intelligence (BI) initiatives from design to delivery</li><li>Ability to collaborate effectively within project teams and cross-functional environments</li><li>SAP Reporting certifications (e.g., SAC, BW/4HANA) will be considered an asset</li><li>Experience with data governance, security models, and compliance is a plus.</li></ul>&nbsp;Core competencies of successful candidate:&nbsp;<ul><li>Strong analytical skills</li><li>Clear and confident communication</li><li>Team-oriented with collaborative mindset</li><li>High attention to detail and security awareness</li><li>Adaptability to evolving needs</li></ul>

SAP BW/SAC Analyst

<h2>Περιγραφή Θέσης</h2>Motor Oil Hellas (MOH) is an energy group based in Greece with one of the top refineries in Europe. The Group has a significant presence in trade due to the liquid fuel retail networks, in the lubricants sector and in the liquified gas sector. The Group is actively engaged in the power and natural gas market as well as in the Renewable Energy Sector. We strive to develop our people to their highest potential, through continuous education and assignment of challenging projects.Starting with the role:We are currently seeking to hire a Head of Cybersecurity, who will be responsible for leading the organization’s efforts to protect its digital infrastructure, systems, and data from internal and external threats.<h2>During your day you will:</h2><ul><li>Lead the implementation of the organization’s Cybersecurity Strategy</li><li>Align&nbsp;with business&nbsp;objectives, threat&nbsp;landscape&nbsp;and regulatory requirements&nbsp;</li><li>Implement security policies, procedures, and guidelines across the organization</li><li>Implement technical security and governance controls</li><li>Continuously monitor, assess, and enhance security standards</li></ul><h2>What you need to stand out:</h2><ul><li>BSc in Computing, or related discipline</li></ul><ul><li>Master’s degree in Information Security or related discipline</li><li>Minimum 7 years previous experience in&nbsp;a Cybersecurity&nbsp;role&nbsp;focusing&nbsp;on&nbsp;network security, cloud&nbsp;security&nbsp;or endpoint protection</li><li>Proven ability to lead a comprehensive information security program from inception, building robust defenses across people, processes, and technology</li><li>Skilled at adapting global security standards to the organization’s unique context, risk profile, and maturity level</li><li>Extensive experience in developing, implementing, and enforcing security policies, procedures, and technical controls</li><li>Expertise in integrating security across cloud environments, DevOps pipelines, and enterprise IT systems</li><li>Good &nbsp;understanding and knowledge of&nbsp;information security standards and best practices&nbsp;&nbsp;</li><li>Deep understanding of data protection laws and standards (e.g., GDPR, NIS2, SOX)</li><li>Familiarity with frameworks like ISO 27001,&nbsp;CIS&nbsp;and&nbsp;NIST&nbsp;CSF&nbsp;</li><li>Experienced with SIEM, IAM, DLP, EDR, and vulnerability management platforms</li><li>Certified with CISSP, OSCP, CISM, ISO 27001 LA, CISA&nbsp;</li></ul><h2>Key skills/attributes</h2>&nbsp;<ul><li>Communication and interpersonal skills</li><li>Analytical and problem-solving skills</li><li>Organizational &amp; time management skills</li><li>Teamwork spirit &amp; collaboration</li><li>People management skills</li></ul>

MOH_Head of Cyber Security Architecture & Engineering 1

As a Manager for Safety &amp; Defence, you will play a key leadership role in strengthening and expanding NTT DATA’s cyber defence capabilities across safety, defence, and institutional environments. You will shape and deliver cyber defence strategy, advisory, readiness, and transformation programmes for major clients, with particular focus on defence-sector stakeholders and European-aligned initiatives.This role combines operational cyber defence expertise with experience in defence institutions, public-sector programmes, and senior stakeholder engagement, including environments such as national defence authorities, EU-funded defence programmes, or equivalent security institutions.Your role:<ul><li>Lead and grow NTT DATA’s Safety &amp; Defense business in Greece and Benelux by identifying, shaping, and closing opportunities with existing and prospective clients.</li><li>Shape cyber defence strategies, capability roadmaps, operating models, and transformation programmes for defence, government, critical infrastructure, and institutional clients.</li><li>Act as a trusted advisor to senior client stakeholders, translating cyber threats, operational risks, and defense-sector requirements into clear, actionable decisions.</li><li>Coordinate cyber defence readiness activities, including threat monitoring, incident response planning, escalation models, resilience exercises, simulations, and lessons-learned processes.</li><li>Contribute to proposals, tenders, pre-sales activities, and programme shaping for complex cyber defence and security transformation opportunities.</li></ul>Your profile:<ul><li>Master’s or Bachelor’s degree in Cybersecurity, Computer Science, Engineering, Defence Studies, Security Studies, or equivalent professional experience.</li><li>8-12 years of experience in cyber defence, cyber operations, or security consulting, ideally with leadership responsibility.</li><li>Proven experience in cyber defence programmes or initiatives involving national defence authorities, EU institutions, international organizations, or equivalent defence/security environments.</li><li>Strong understanding of the cyber threat landscape affecting defence, government, critical infrastructure, and mission-critical operational environments.</li><li>Experience leading cybersecurity programmes, cyber defence teams, senior client engagements, and multidisciplinary delivery teams.</li><li>Strong commercial mindset, with experience in business development, pre-sales, proposal development, and client relationship management.</li><li>Relevant cybersecurity certifications preferred, such as CISSP, CISM, CCSP, CIPP/E, OSCP, GIAC certifications, or equivalent defence/security credentials.</li><li>Excellent leadership, communication, stakeholder management, and executive-level presentation skills.</li><li>Fluent in English, written and spoken.</li></ul>

Safety and Defense Manager

As a Lead Mainframe engineer, you will play a key role in ensuring the continuity, resilience, and operational excellence of re-platformed mainframe middleware and production-control services supporting critical enterprise workloads.You will lead operational and engineering activities across middleware and batch-processing platforms, ensuring service stability while driving modernization, service improvements, upgrades, and controlled decommissioning initiatives. Acting as a senior technical authority, you will coordinate closely with IBM, application teams, platform owners, and operational stakeholders in highly critical 24x7 environments.You will also lead a small team of engineers, providing technical guidance, operational oversight, and coordination across platform activities while engaging directly with stakeholders and client representatives to gather requirements and support platform roadmap initiatives.Your role:<ul><li>Own the end-to-end technical service for re-platformed middleware and production-control platforms across production, non-production, and disaster recovery environments.</li><li>Lead and mentor a small team of engineers, providing technical leadership, operational guidance, and coordination of day-to-day platform activities.</li><li>Act as the primary technical point of contact for stakeholders, client representatives, and operational teams, gathering requirements and translating business needs into reliable technical solutions.</li><li>Lead Stonebranch UAC and batch operations activities, including scheduling standards, post-batch support, bundle promotion governance, and resolution of cross-domain batch-processing issues.</li><li>Drive service improvements, platform upgrades, cluster and scheduler health initiatives, and operational standards across highly critical enterprise services.</li><li>Act as the command point for high-severity incidents, out-of-hours change windows, root cause analysis activities, and cross-team operational coordination.</li><li>Coordinate closely with IBM, Stonebranch, infrastructure teams, and application owners to ensure operational continuity and service resilience.</li><li>Support disaster recovery readiness, service recovery testing, and operational governance activities across the platform landscape.</li><li>Guide the controlled migration, modernization, or decommissioning of legacy batch-processing services while protecting production stability.</li><li>Define and maintain standards for availability, operational excellence, monitoring, service governance, and platform reliability.</li><li>Collaborate with platform teams and application stakeholders to proactively manage dependencies, operational risks, and service continuity requirements.</li></ul>Your profile:<ul><li>Bachelor’s or Master’s degree in Computer Science, Engineering, Information Systems, or related field (or equivalent experience).</li><li>6-8 years of experience in relevant roles.</li><li>Extensive experience managing enterprise middleware and batch-processing platforms within large-scale production environments.</li><li>Strong expertise in re-hosted middleware services and production-control ecosystems, including technologies such as MQ, CICS/TX, Stonebranch UAC, scheduling platforms, and cross-platform operational tooling.</li><li>Strong experience supporting Linux-hosted middleware environments, DB2 LUW interfaces, queue and log monitoring, and disaster recovery operations.</li><li>Strong understanding of operational standards, root cause analysis, change-window governance, service continuity, and platform resilience practices.</li><li>Experience leading modernization, migration, or decommissioning initiatives within critical enterprise platforms.</li><li>Proven ability to lead small technical teams and coordinate multiple stakeholders, vendors, and operational groups.</li><li>Strong stakeholder-management and communication skills, with the ability to gather requirements and align technical solutions with business needs.</li><li>Comfortable operating within highly critical, governance-driven, and cross-functional enterprise environments.</li><li>Fluent in English (written and spoken).</li></ul>

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senior database sre

NΤT Data

sap bw/sac analyst

Intellectica

moh_head of cyber security architecture & engineering 1

Motor Oil

safety and defense manager

NΤT Data

lead mainframe sre

NΤT Data

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