Dns & Endpoint Security Advisor

Job Summary

Role Overview We are seeking a senior DNS and Endpoint Security Advisor to provide expert guidance on the design hardening and management of DNS infrastructure and endpoint security programs. This role combines deep technical knowledge with advisory capabilities to reduce the organizations attack surface detect threats early and ensure robust protection across all endpoints and DNS layers.

Key Responsibilities

• Design and implement secure DNS architectures including DNS filtering DNS over HTTPS/TLS and split-horizon DNS configurations
• Advise on and oversee endpoint security strategies covering EDR/XDR platforms AV application control and device hardening
• Evaluate and recommend DNS security solutions to protect against DNS hijacking tunneling cache poisoning and DDoS attacks
• Define endpoint hardening baselines aligned with CIS Benchmarks STIG and organizational security policies
• Integrate DNS security and endpoint telemetry with SIEM and threat intelligence platforms
• Lead incident response efforts related to DNS-based attacks and endpoint compromise events
• Conduct security assessments of existing DNS and endpoint environments producing actionable remediation roadmaps
• Develop policies standards and runbooks for DNS management and endpoint security operations
• Provide expert advisory support to infrastructure SOC and network teams on DNS and endpoint security matters
• Stay current with emerging DNS and endpoint threat vectors and advise on proactive defensive measures

Requirements

• Bachelors or Masters degree in Computer Science Network Engineering Information Security or related field
• Minimum 8 years of experience in infrastructure security with strong focus on DNS and endpoint domains
• Relevant vendor or OS specialization certification (e.g. Microsoft Cisco Palo Alto CrowdStrike or equivalent required)
• Expert-level knowledge of DNS protocols DNSSEC DNS filtering technologies and secure DNS architectures
• Deep expertise in endpoint security platforms (CrowdStrike SentinelOne Microsoft Defender or similar)
• Strong understanding of OS internals (Windows and Linux) and endpoint hardening methodologies
• Experience with threat hunting and incident response in DNS and endpoint contexts

Vertical:

Technology

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