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I will optimize microsoft sentinel and defender xdr
About this Gig
I will help you assess, optimize, and improve your Microsoft Sentinel and Defender XDR environment. My services include Sentinel health assessments, Defender XDR assessments, log source integration, KQL query development, custom analytics rules, business use case development, alert tuning, false-positive reduction, workbooks, dashboards, threat hunting, MITRE ATT&CK mapping, and Sentinel SOAR automation using Logic Apps. I focus on improving visibility, detection coverage, investigation quality, and SOC efficiency across cloud, endpoint, identity, network, firewall, and application environments.
My Portfolio
FAQ
What Microsoft Sentinel services do you provide?
I provide Microsoft Sentinel assessment, SIEM administration, log source integration, KQL query development, custom analytics rules, alert tuning, false-positive reduction, workbooks, dashboards, threat hunting, and SOAR automation using Logic Apps.
Can you assess my existing Microsoft Sentinel environment?
Yes. I can review data connectors, log coverage, analytics rules, incidents, KQL queries, workbooks, automation, retention, detection gaps, and SOC monitoring maturity, then provide prioritized recommendations.
Do you support Defender XDR assessment?
Yes. I can review Defender XDR incident workflows, alert quality, endpoint visibility, identity-related detections, integration with Sentinel, investigation workflows, and opportunities for improvement.
Can you integrate third-party logs into Microsoft Sentinel?
Yes. I can support integration of Windows, Linux, Azure, Entra ID, Defender, firewall, WAF, Syslog, CEF, DNS, proxy, EDR, and other supported security log sources.
Can you develop custom KQL queries and business use cases?
Yes. I can create custom KQL queries for threat hunting, incident investigation, reporting, analytics rules, and business-specific security monitoring requirements.
Do you help reduce false positives?
Yes. I can review noisy detections, adjust thresholds, improve logic, add exclusions, refine entity mapping, and optimize analytics rules to improve alert quality.
What do you need before starting the project?
I need your project scope, environment details, required services, number of subscriptions or workspaces, log sources, current challenges, and expected deliverables. Access can be discussed based on the project and security requirements.
Do you work with enterprise or multi-subscription environments?
Yes. I can support enterprise environments, including multiple subscriptions, workspaces, log sources, and complex SOC monitoring requirements. Large projects may require a custom offer.
Will you provide documentation and recommendations?
Yes. Depending on the package, I can provide findings, gap analysis, prioritized recommendations, implementation guidance, tuning recommendations, and an improvement roadmap.
