Enterprise AI, cloud modernization, cybersecurity and platform engineering.
Security Operations & Detection Engineering

A SIEM that cries wolf gets ignored. We tune Sentinel to be trusted.

Microsoft Sentinel is a powerful cloud-native SIEM and SOAR platform. Left at factory defaults, it becomes an expensive noise machine that drowns analysts in false positives. We engineer log collection across hybrid environments, craft custom KQL analytics mapped to MITRE ATT&CK, automate containment with Logic Apps playbooks, and optimize retention tiers so security posture strengthens while ingestion costs stay strictly controlled.

Architecture
Production Topology & Control Plane LIVE PACKET FLOW
TLS 1.3 / mTLS NIST Aligned Zero Public Egress
Dual-Tier Storage Architecture90-Day Analytics WorkspaceLong-Term Immutable Archive - 365 DaysMicrosoft Sentinel CoreKQL Detection Engine / MITRE ATT&CKIncident Correlation & PrioritizationAutomated SOAR PlaybooksGoverned Ingestion LayerAzure Monitor Agent / DCRCEF Collector & ForwarderMISP / TAXII Threat FeedsHybrid Telemetry SourcesMicrosoft Entra ID & IdentityM365 Defender & EndpointsAzure Workloads & NSG FlowOn-Premises Syslog & Firewalls24/7 SOC Analyst Triage
SourcesUnfiltered Cloud LogsVerbose Endpoint TelemetryRaw Firewall StreamsDefault Sentinel Ingestion5,000+ Daily Unprioritized AlertsSevere SOC Analyst Alert FatigueCritical True Positives Overlooked

Curated KQL detection rules and automated SOAR playbooks isolate true incidents and auto-contain known threats.

Default, uncalibrated rules flood the queue with benign noise, causing real security incidents to go unnoticed.

Cyber Risk & Exposure

SIEM / SOAR challenges we solve.

Overcoming alert fatigue, ungoverned service principals, multi-cloud blind spots and strict regulatory frameworks (NIST CSF 2.0, FFIEC / GLBA, CCPA/CPRA).

01

Runaway Ingestion Expenditure

Unfiltered debug logs and firewall noise drive unpredictable, ballooning monthly Sentinel bills.

02

Crippling Alert Fatigue

Default out-of-the-box detection rules trigger thousands of false alarms, obscuring real security incidents.

03

Manual, Slow Incident Triage

Security analysts spend hours manually copying IP addresses and hostnames between disjointed consoles.

Security operations center illustration
Solution overview

SIEM / SOAR designed for production readiness.

Left at factory defaults, it becomes an expensive noise machine that drowns analysts in false positives. We engineer log collection across hybrid environments, craft custom KQL analytics mapped to MITRE ATT&CK, automate containment with Logic Apps playbooks, and optimize retention tiers so security posture strengthens while ingestion costs stay strictly controlled.

01

Data Connector & AMA Architecture

Deploy Azure Monitor Agent (AMA) and Data Collection Rules (DCRs) to filter telemetry at source, eliminating irrelevant event ingestion.

02

KQL Detection Engineering

Develop customized Kusto Query Language (KQL) analytics rules mapped directly to MITRE ATT&CK tactics, techniques, and procedures.

03

SOAR Automation & Playbooks

Build automated Logic Apps playbooks for instant IP isolation, compromised account suspension, and ticketing system integration.

04

Hot vs. Cold Tier Cost Optimization

Architect 90-day hot operational analytics with automated offload to low-cost immutable archive storage, satisfying multi-year retention.

05

Threat Intelligence Integration

Ingest commercial and open-source STIX/TAXII threat feeds into Sentinel to detect emerging advanced persistent threat (APT) indicators.

06

NIST SP 800-53 Audit Alignment

Configure centralized log retention, access controls, and compliance reporting dashboards aligned with US NIST controls.

Zero Trust Architecture

Continuous verification and intelligent threat defense blueprint.

Unifying telemetry ingestion, adaptive conditional access, real-time threat detection, and rapid automated containment playbooks.

  1. Understand the business goal, current environment, risks and constraints before any design work begins.

  2. Design the target operating model, controls and integration points so the solution fits how the business actually runs.

  3. Build and configure the solution using repeatable, reviewed engineering practices, not one-off manual work.

  4. Test against real scenarios and security requirements before anything reaches production.

  5. Hand over documentation, runbooks and support so the client team can run the result with confidence.

Delivery model
5 Phases
Milestone-Gated Delivery Model

Every phase ends with a documented deliverable and a clear go/no-go decision before the next one starts.

01
Discover Scope, Baseline Map & Constraints
02
Architect Target Architecture & Threat Model
03
Implement IaC Automation & Landing Zones
04
Validate Security Audit & Compliance Gate
05
Operate Runbooks & Practical Handover
Documented Deliverable & Formal Go/No-Go Decision Gate No code or infrastructure moves to production without passing automated compliance checks and client review.
Zero Vendor Lock-In Delivered into client Git & cloud accounts
Infrastructure-as-Code Terraform / Bicep repeatable blueprints
Operational Runbooks Knowledge transfer & team enablement
Security Delivery Model

Rigorous defense-in-depth engineering from posture audit to SOC enablement.

Phased hardening prioritized by real exposure, minimizing business disruption while establishing audit-ready controls.

01

Telemetry Scoping & Log Sizing

Audit current estate log volumes, map critical business assets, and calculate optimal capacity commitment tiers.

02

Workspace & Connector IaC Deployment

Provision Log Analytics workspaces and deploy Azure Monitor Agent with custom Data Collection Rules via Terraform.

03

KQL Detection Baseline & Tuning

Deploy custom detection rules, establish baseline thresholds over 14 days, and suppress known benign operational behavior.

04

SOAR Playbook Automation

Implement automated response workflows for endpoint containment, credential revocation, and stakeholder notification.

05

SOC Runbook & Operator Handover

Conduct live tabletop triage simulation, deliver operational playbooks, and train internal Tier 1-3 security analysts.

Security & Compliance ROI

Defensible security posture, reduced MTTD & proven compliance.

Providing leadership with transparent threat visibility, reduced cyber liability, and full alignment with US cyber mandates.

01

70% Reduction in False Positives

Environment-tuned KQL filters out benign system churn and highlights authentic adversary behavior.

02

Predictable FinOps Commitment Tiers

DCR log filtering and dedicated capacity reservations bring monthly ingestion costs under strict control.

03

Sub-Minute Automated Containment

SOAR playbooks execute initial threat containment before an analyst even opens the ticket.

Security Ecosystem

Enterprise SIEM, SOAR, XDR & compliance platforms.

Integrated security platforms delivering high-fidelity detections and automated response across cloud and on-premise assets.

Microsoft Sentinel KQL Azure Monitor Agent (AMA) Logic Apps SOAR Data Collection Rules Log Analytics Workspace MITRE ATT&CK
Cybersecurity FAQ

Critical questions on security posture, audits and operations.

Practical answers regarding detection tuning, regulatory alignment, and team handover.

How do you keep Microsoft Sentinel ingestion costs under control?

We deploy Data Collection Rules (DCRs) to drop non-security debug events at the agent layer before ingestion. We also separate high-frequency audit logs into Auxiliary / Basic Log tiers, saving 50-70% compared to standard analytics ingestion, and utilize 100GB+ commitment tiers.

Can Sentinel keep all security telemetry within the United States for CCPA/CPRA and NIST CSF compliance?

Yes. Log Analytics workspaces are provisioned in authorized US cloud regions (such as Azure US datacenters) with Customer-Managed Keys (CMK), ensuring full data residency and adherence to NIST CSF 2.0 and CCPA/CPRA regulations.

How long does it take to tune analytics rules and eliminate false alerts?

A baseline deployment takes 2 to 3 weeks, followed by a structured 14-day rule calibration sprint. During calibration, we analyze alert frequency against your specific business applications to eliminate repetitive false positives.

Can Microsoft Sentinel integrate with our on-premises firewalls and Active Directory?

Yes. We deploy redundant, hardened Syslog / Common Event Format (CEF) forwarders and Azure Arc agents to capture on-premises firewall, proxy, switch, and Active Directory Domain Controller logs over encrypted TLS tunnels.

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