Lead Security SIEM Engineer (Cybersecurity)

TL;DR

Lead Security SIEM Engineer (Cybersecurity): Designing and optimizing the SIEM platform for threat detection and log aggregation across IT, OT, and R&D environments with an accent on advanced security analytics and automation. Focus on architecting scalable detection capabilities, improving alert fidelity, and integrating threat intelligence feeds.

Location: Hybrid (Bucharest). Must have a valid visa and work permit to work in Romania.

Company

Global leader in secure connectivity and processing solutions for embedded applications in the semiconductor industry.

What you will do

• Design, implement, and optimize SIEM platforms for IT, OT, and R&D environments.
• Develop SIEM use cases, correlation rules, and dashboards to enhance threat detection and response.
• Integrate SIEM with SOAR, EDR, and threat intelligence platforms to enable automated workflows.
• Collaborate with SOC analysts and threat hunters to improve alert fidelity and triage processes.
• Ensure compliance with industry regulations and frameworks such as NIST CSF, IEC 62443, and MITRE ATT&CK for ICS.
• Lead cybersecurity professionals in developing and maturing operational security teams.

Requirements

• 7+ years of experience in cybersecurity with a focus on SIEM blue teaming and cyber defense.
• 3+ years of hands-on experience with the Crowdstrike NGSIEM Platform.
• Foundational expertise in both IT and OT security, including knowledge of ICS and SCADA systems.
• Strong knowledge of MITRE ATT&CK (Enterprise & ICS), NIST 800-82, and Zero Trust principles.
• Experience leading cybersecurity teams and securing R&D environments with proprietary technologies.
• Valid visa and work permit to work in Romania.

Nice to have

• Certifications such as CISSP, GSEC, CCSP, CompTIA Security+, or Microsoft SC-200.
• Fundamental understanding of hybrid security architectures and cloud security (AWS, Azure, GCP).

Culture & Benefits

• Permanent contract with competitive salary, bonus plan, and lunch vouchers.
• 25 vacation days and the possibility to purchase company shares with a 15% discount.
• Flexible work hours and a defined work-from-home policy.
• Modern office in Bucharest with relaxation areas, library, and on-site cafeteria.
• Comprehensive professional development through online and offline learning opportunities.

Hiring process

• Initial CV screening and application review.
• First-stage phone or video interview with a Talent Acquisition Consultant.
• Series of business and technical interviews.