Penguin Random House is hiring a Cyber Security Engineer to join our team in Brasov. In this role, you will be responsible for managing technical customer onboarding and integrations with our SOC platforms, configuring and improving our security tools, and supporting incident response efforts. You will develop automations to enhance SOC efficiency and play a key part in our security operations.
What You'll Do
- Manage and implement technical customer onboarding and integrations with SOC platforms, including SIEM, Microsoft Azure, Defender, Splunk, and ITSM systems.
- Configure, maintain, and continuously improve SOC security tools, monitoring platforms, and related cloud security services.
- Apply technical expertise to implement and support core security technologies, including SIEM/SOAR platforms (Sentinel, Splunk), endpoint protection, and threat intelligence integrations.
- Support the handling of critical-severity incidents by providing technical input, assisting escalation decisions, and ensuring appropriate response and follow-up actions.
- Develop and maintain automations, integrations, and CI/CD pipelines to improve SOC detection and response efficiency.
- Participate in threat hunting, threat intelligence, and security investigations, supporting incident response when required.
- Identify and implement improvements to SOC tools, detection logic, and operational processes.
- Maintain clear and accurate documentation of technical solutions, configurations, and SOC procedures.
- Collaborate with cross-functional teams to support the implementation of security controls, procedures, and best practices.
- Maintain confidentiality of sensitive company and client information.
- Promptly report security risks, incidents, and operational issues to the direct supervisor.
- Comply with company security policies, procedures, and operational guidelines.
- Contribute to the continuous improvement of internal processes, documentation, and operational practices.
- Ensure assigned tasks and projects are completed within agreed timelines and quality standards.
- Communicate effectively with internal teams and stakeholders on operational and technical matters.
- Participate in required technical, security, and professional development trainings.
What We're Looking For
- Minimum 2–4 years of experience in cybersecurity or IT roles such as SOC Analyst, Security Engineer, System/Network Administrator, or similar (including relevant internships, certifications, or lab experience).
- Experience analyzing security events using log data from systems such as SIEM, SOAR, firewalls, intrusion detection systems, endpoint tools, and network monitoring platforms.
- Hands-on experience with Microsoft Azure, Microsoft Entra ID (Azure AD) and cloud security concepts.
- Experience developing and tuning detection rules, onboarding log sources, and supporting security monitoring use cases within SOC platforms.
- Solid understanding of incident response and security monitoring workflows, including alert triage, investigation, and escalation procedures.
- Good knowledge of Windows and Linux administration and system hardening fundamentals.
- Understanding of networking fundamentals, TCP/IP, authentication mechanisms (MFA, SSO), and enterprise security principles.
- Proactive approach to staying current with cybersecurity threats, technologies, and industry best practices.
- Very good English knowledge (minimum B2).
Nice to Have
- University degree or ongoing studies in Cybersecurity, IT, Computer Science, Engineering, or a related field.
- Scripting or automation skills (PowerShell, Python, or Bash) and experience working with APIs are considered an advantage.
- Relevant certifications: Microsoft Certified: Azure Security Engineer Associate (AZ-500), Microsoft Certified: Security Operations Analyst Associate (SC-200), CompTIA Security+ or CySA+, CCNA, Splunk, or other relevant security certifications.
Technical Stack
- SIEM, SOAR
- Microsoft Azure, Microsoft Defender
- Splunk
- ITSM systems
- Microsoft Sentinel
- PowerShell, Python, Bash
Team & Environment
You will be part of the Arvato Systems Global Delivery framework, working with a committed and helpful team that promotes a friendly, multicultural, and cooperative environment with a 'WE' feeling. You will report to your direct supervisor.
Benefits & Compensation
- Highly competitive salary.
- Bi-annual bonus based on seniority within the company.
- Meal tickets and various gift vouchers.
- Strong benefits list, including a brand new office, private medical insurance, and 24 vacation days plus a free birthday leave.
- Certified training possibilities and the opportunity to grow within the Arvato Systems Global Delivery framework.
- Interesting projects and solutions for both the Bertelsmann Group and international external customers.
- A committed and helpful team with a 'WE' feeling, promoting a friendly, multicultural, and cooperative environment.
- The possibility to work in mutual trust and to be creative, with the freedom to improve working flows through self-initiative.
Work Mode
This role is onsite in Brasov, Romania.
Penguin Random House is an equal opportunity employer.






