Company Overview : /n Crest Data is the global leading provider of Data Analytics, Security, DevOps, Cloud Solutions, Software integrations, Analytics, and security-based technological services. With a clientele that includes several Fortune 500 corporations and some of the innovative Silicon Valley Startups /n . /n Company URL: http://www.crestdata.ai /n Job Location - Ahmedabad /n About the Role : Lead Security Engineer /n Experience : 5+ Years /n Responsibilities : /n /n

- Architect and lead end-to-end security platform implementations across SIEM, EDR, SOAR, and related tooling; including scoping, design, deployment, integration, and knowledge transfer.

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- Serve as the primary technical point of contact for large, complex client engagements, managing stakeholder expectations and delivery quality simultaneously.

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- Translate ambiguous client security requirements into structured implementation plans with defined milestones, acceptance criteria, and risk callouts.

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- Develop detection content, response playbooks, and operational run books tailored to client environments and threat profiles, grounded in MITRE ATT&CK; coverage mapping.

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- Identify gaps in client security posture through structured assessments and present prioritized, business-contextualized remediation roadmaps to both technical teams and executive stakeholders.

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- Mentor and provide technical direction to mid-level and junior consultants on active engagements, setting quality standards for deliverables and client interactions.

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- Contribute to pre-sales and solution scoping activities, including technical discovery, proposal development, and effort estimation. Drive internal knowledge development through documentation of repeatable methodologies, detection frameworks,



and lessons learned from client deployments.

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- Proven track record owning large client engagements — full lifecycle, from requirements through delivery — with direct accountability for outcomes and client satisfaction.

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- Deep hands-on expertise with at least two enterprise SIEM platforms (PAN XSIAM, CrowdStrike Falcon, Splunk, Elastic Security, or IBM QRadar), including architecture design, data onboarding, detection engineering, and performance tuning at scale.

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- Hands-on experience with EDR platforms (CrowdStrike Falcon, Microsoft Defender for Endpoint, SentinelOne, or equivalent) in enterprise deployment and operational contexts.

/n /n Nice to Have : /n • Advanced certifications: CISSP, CISM, GCIA, GCED, GCIH, or equivalent; SIEM/platform vendor certifications (Splunk Architect, CrowdStrike Certified Falcon Administrator, etc.) /n are a plus. /n • Cloud security architecture and implementation experience across AWS, Azure, or GCP — including native security services, cloud SIEM integration, and identity-based threat /n detection. /n /n

- Scripting and automation capability (Python, PowerShell, or Bash) applied to security engineering tasks: parser development, detection pipeline automation, or SOAR playbook construction.

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- Prior experience in a formal people management, team lead, or technical lead capacity — even informally within a consulting engagement

/n /n structure. /n • Familiarity with pre-sales motions, including client discovery, solution design, and proposal support in a consulting or skilled services context /n .

- Exposure to compliance and regulatory frameworks (NIST CSF, SOC 2, ISO 27001, PCI-DSS, HIPAA) as they apply to security architecture and control design.

📌 Lead Security Engineer (India)
🏢 Crest Data
📍 India