Lead Security Architect

We are seeking a highly skilled and experienced Lead Security Architect to lead a Protocol Analysis & Remediation project. This individual will focus on securing communication protocols between workloads and endpoints to prevent lateral movement, enhance network segmentation, and drive the organization toward a Zero Trust framework. The role involves conducting discovery, designing security architectures, and guiding implementation alongside system SMEs.

Job Responsibilities:

• Develop and implement security architectures to mitigate risks related to lateral movement.
• Design and enforce secure configurations, access controls, and network segmentation policies.
• Analyze log data from Azure Log Analytics and perform system audits.
• Provide recommendations and architecture designs for lateral movement control.
• Lead implementation in collaboration with Windows and Linux SMEs.
• Conduct security assessments and define remediation plans.
• Present findings and recommendations to the Cyber Security Architecture & Engineering team.
• Provide technical leadership and security expertise across teams.
• Stay current with evolving threats, tools, and mitigation strategies.

• Windows architecture and administration.
• Windows and Linux hardening best practices.
• Azure Log Analytics, KQL, and Azure Alerts.
• Scripting:
  Python, Shell, and Power Shell.
• Firewall/IDS/IPS configuration and management.
• Familiarity with security tools: SIEM, IDS/IPS, NG Firewalls, vulnerability scanners.
• Active Directory and Azure Active Directory knowledge.
• Understanding of application delivery infrastructure and security.
• Experience with SQL Server, Oracle, clustering/HA, and secure administrative practices.

• Deep understanding of lateral movement attack vectors and mitigations.
• Experience with security frameworks such as NIST and ISO 27001.
• Strong communication, leadership, and presentation skills.
• Familiarity with Zero Trust principles and implementations.

CISSP, CISM, TOGAF (highly desirable)

Education:

Bachelor’s degree in computer science, Information Security, or related field

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