**Who we are** NTT DATA Romania is looking for passionate Engineers for designing and improving security solutions and to offer architecture consultancy within various projects and activities. The Junior Security Engineer will support the operation and enhancement of the organization’s security monitoring capabilities using Microsoft Sentinel. This role focuses on assisting with log ingestion, alert tuning, basic detection development, and investigative tasks under the guidance of senior engineers. The position is intended for individuals beginning their career in security engineering with a strong interest in cloud security, Microsoft security technologies, and SIEM operations. **What you'll be doing** + Assist with the daily operation of Microsoft Sentinel, including monitoring data connectors, verifying log ingestion, and supporting health checks. + Contribute to the creation and refinement of analytic rules, detection logic, dashboards, and workbooks. + Develop and maintain KQL queries for reporting, basic threat hunting, and alert investigations. + Support the creation and testing of SOAR playbooks to automate response workflows and routine tasks. + Participate in incident triage by reviewing alerts, gathering relevant data, and escalating findings as needed. + Document processes, investigation steps, detection logic, and playbook procedures in a consistent and organized manner. + Assist in integrating new log sources into Sentinel, ensuring proper configuration and data validation. + Work with senior engineers, SOC analysts, and IT teams to help ensure timely follow-up on investigations and remediation activities. + Contribute to the continuous improvement of detections, alert quality, and visibility across cloud and on-premises environments. **What you'll bring along** + Bachelor's degree in IT/ Finance / Business Administration, Project Management, or related fields + Minimum 1-3 years of experience in a similar role. + Foundational understanding of SIEM concepts, security analytics, and incident response workflows. + Basic familiarity with Microsoft Sentinel or comparable SIEM platforms. + Introductory experience with KQL or willingness to learn and apply it regularly. + Experience with Linux, Ansible, Terraform + General understanding of common security concepts such as logging, identity, endpoint security, and network fundamentals. + Ability to analyze information methodically and communicate findings clearly. + Preferred hands-on practice gained through internships, labs, home labs, or academic projects. + Relevant certifications (e.g., SC-200, AZ-900, AZ-500, or equivalent introductory certifications). + Exposure to Microsoft Defender XDR solutions or other cloud security services. + Introductory experience with scripting languages such as PowerShell or Python. + Hands-on practice gained through internships, labs, home labs, or academic projects. + Excellent command of both spoken and written English, German would be nice to have **What’s in it for you** ✔ New beginnings can be a challenge. We promise a smooth integration and a supportive mentor ✔ Pick your working style: choose from Remote, Hybrid or Office work opportunities ✔ Early bird or night owl? Our projects have different working hours to suit your needs ✔ Nobody is born an expert. Sharpen your tech skills with our sponsored certifications, trainings and top e-learning platforms ✔ We want you to stay healthy! Enjoy our Private Health Insurance ⁠– it’s custom-made for you ✔ A clear mind is a healthy mind. Attend individual coaching sessions or go one step further by joining our accredited Coaching School ✔ Make the most of our epic parties or themed events – they’re lovingly designed for our people and their families ✔ NTT DATA recruiters will never ask job seekers and candidates for payment or banking information during the recruitment process, for any reason. Please remain vigilant of third parties that may try to impersonate NTT DATA recruiters, either in writing or by phone, in an attempt to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will be associated with an @nttdata.com email address. NTT DATA will not use any non-NTT DATA or personal email domains (Gmail, Yahoo, etc.) or personal communication channels (WhatsApp, Facebook etc) at any time during the recruitment process. If you suspect any fraudulent activity, please contact us. NTT DATA Romania is an equal opportunity employer and considers all applicants regardless to race, color, religion, citizenship, national origin, ancestry, age, sex, sexual orientation, gender identity, genetic information, physical or mental disability, veteran or marital status, or any other characteristic protected by law. We are committed to creating a diverse and inclusive environment for all employees. Not the job for you? Perhaps you have a friend who would be a perfect fit. Send them this link! **What’s in it for you** + New beginnings can be a challenge. We promise a smooth integration and a supportive mentor + Pick your working style: choose from Remote, Hybrid or Office work opportunities + Early bird or night owl? Our projects have different working hours to suit your needs + Nobody is born an expert. Sharpen your tech skills with our sponsored certifications, trainings and top e-learning platforms + We want you to stay healthy! Enjoy our Private Health Insurance ⁠– it’s custom-made for you + A clear mind is a healthy mind. Attend individual coaching sessions or go one step further by joining our accredited Coaching School + Make the most of our epic parties or themed events – they’re lovingly designed for our people and their families Your unique talent is what matters. NTT DATA Romania is an equal opportunity employer and considers all applicants regardless to race, color, religion, citizenship, national origin, ethnicity, age, gender, sexual orientation, gender identity, genetic information, physical or mental disability, veteran or marital status, or any other characteristic. **Third parties fraudulently posing as NTT DATA recruiters** NTT DATA recruiters will never ask job seekers and candidates for payment or banking information during the recruitment process, for any reason. Please remain vigilant of third parties that may try to impersonate NTT DATA recruiters, either in writing or by phone, in an attempt to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will be associated with an @nttdata.com email address. NTT DATA will not use any non-NTT DATA or personal email domains (Gmail, Yahoo, etc.) or personal communication channels (WhatsApp, Facebook etc) at any time during the recruitment process. If you suspect any fraudulent activity, please contact us. \#LI-AR2