Cybersecurity Architect

4 days ago


Bethesda, Maryland, United States Marriott International Full time

We are seeking a highly skilled and experienced Senior SIEM and UEBA Engineer to join our cybersecurity operations team at Marriott International.

The ideal candidate will have extensive experience in security architecture and engineering, with a strong focus on log management, threat detection, and analytics. Responsibilities include designing, implementing, and maintaining the SIEM, UEBA, and log management systems.

This role will provide engineering support for Insider Threat, Detection Engineering, and other security analytics teams to develop threat detection analytics. You will work closely with stakeholders in Global Information Security, Enterprise Architecture, and other IT teams to ensure the security of our infrastructure through the application of security controls.

Candidate Requirements:

  • Bachelor's degree in Computer Sciences or related field or equivalent experience/certification
  • 3+ years of experience in security architecture and engineering, with a strong focus on SIEM, UEBA platforms, and log management
  • Scripting language experience (*nix shell scripting, Python, PowerShell, etc.) and regular expressions
  • Linux and Microsoft operating systems (advanced knowledge)

PREFERRED SKILLS AND QUALIFICATIONS:

  • Current information security certification such as Certified Information Security Manager (CISM), Certified Information Systems Auditor (CISA), or Certified Information Systems Security Professional (CISSP) or an equivalent
  • Splunk Certification, including Splunk Enterprise Security Certified Admin
  • Cribl Certified Admin: Stream
  • Working knowledge of the NIST Cyber Security Framework and ISO/IEC 27001:2022
  • Working knowledge of the MITRE ATT&CK Framework
  • Exabeam UEBA platform and Advanced Analytics administration
  • Splunk Enterprise platform and Splunk Enterprise Security administration
  • Hands-on experience with logging implementations for services/assets in cloud service provider platforms (AWS, Azure, GCP)
  • Familiarity with Identity and access management systems, firewalls, next-gen anti-malware, intrusion detection and prevention systems, proxies, reverse proxies, credential vaults, and database fundamentals
  • Knowledge of IP networking
  • Solid written and verbal communication skills

Core Responsibilities:

  • Designing, implementing, and maintaining the SIEM, UEBA, and log management systems
  • Implementing and maintaining data pipelines to analytics platforms to support threat detection with SIEM, UEBA, and other log collection and management tools
  • Collaborating with Insider Threat, Detection Engineering, and other security analytics teams to develop threat detection analytics
  • Providing technical guidance and mentoring to junior team members
  • Creating reports on analytics platform operations, documenting engineering processes, creating SOPs, and presenting findings and issues remediation plans to management and other stakeholders

Ongoing Development:

  • Contributing to ongoing development and maintenance of documented standards, workflows, and best practices within the Analytics Platform Engineering discipline
  • Researching emerging threats and adversary tactics, techniques, and procedures to understand the threat landscape and the implications on our analytics platform architecture and configurations
  • Supporting budgeting work with analysis of analytics platform resource and licensing utilization and forecasted needs


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