Chief Cyber Defense Specialist

1 week ago

Singapore beBeeCyberDefense Full time $90,000 - $120,000
Job Title:

Cyber Defense Specialist

About the Role:

This challenging role involves protecting clients' digital assets by designing, developing, and deploying high-fidelity detection rules in SIEM systems. The ideal candidate will have a strong background in security and experience working with Splunk, Microsoft Sentinel, Devo, QRadar, EDR, and other security platforms.

Key Responsibilities:
  • Detection Rules Development: Design, develop, and deploy high-fidelity detection rules in SIEM systems to enhance detection accuracy and reduce false positives.
  • Custom Use Cases: Create custom use cases to detect MITRE TTPs aligned with real-world threats and red team activities.
  • Detection Gap Analysis: Conduct detection gap analysis, tune alerting mechanisms, and eliminate false positives at the MSS customer environment.
  • Fine-Tuning and Optimization: Perform regular fine-tuning and optimization of detection rules, correlation logic, and alert thresholds across SIEM, EDR, and other security platforms.
  • Detection Efficacy Assessment: Continuously assess detection efficacy based on incident feedback and threat landscape evolution, implementing improvements accordingly.
  • Collaboration: Collaborate with red/purple teams to validate detection logic and build threat-informed defenses.
  • Security Detections Maintenance: Maintain relevancy and effectiveness of security detections by incorporating insights from threat hunts, incident response cases, red team exercises, and industry best practices.
Requirements:
  • Experience: At least 8-10 years of working experience in SOC and MSS environments.
  • Qualifications: Bachelor's degree in computer engineering, Computer Science, Cyber Security, Information Security, or other equivalents.
  • Skills: Excellent hands-on experience in implementations, incident analysis of Splunk, IBM QRadar, Azure Sentinel SIEM & Devo technologies.
  • Endpoint Protection: Hands-on experience on any Endpoint Protection (EPP) or Endpoint Detection Response (EDR) technologies, preferably CrowdStrike or Microsoft Defender.
  • SOAR Technologies: Hands-on experience on SOAR (Security Orchestration, Automation, and Response) technologies.
  • Malware Analysis: Experience in malware analysis for Windows and Linux/Mac.
  • Firewall Technologies: Exposure to firewall technologies such as Cisco, Palo Alto, Checkpoint, Fortinet.
  • Unix Experience: Good understanding of WIN, LINUX environments and well-versed with basic LINUX commands and troubleshooting, with proven Unix (Solaris, Linux, BSD) experience.
  • Shell Scripting: Knowledge of any shell scripting language and applying it to automate mundane operations tasks.
  • Cyber Threats: Knowledge of current cyber threats, attack vectors, vulnerabilities, and threat intelligence feeds.
  • Teamwork: Ability to work effectively in a team environment, collaborate cross-functionally, and mentor junior analysts.
  • Certification: Candidate should have at least one SANS certification, preferably GCIH.
  • Network Concepts: Good understanding of basic network concepts and exposure to cloud technologies.
  • Lateral Thinking: Lateral thinking combined with excellent troubleshooting skills, preferably with experience following ITIL standards.

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