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Star-knowledge

Microsoft Solutions Partner

Microsoft Sentinel Consulting Services

Star Knowledge helps deploy Microsoft Sentinel with the right data connectors, KQL analytics rules, SOAR playbooks, and workbooks. We make security visibility practical: clean log ingestion, tuned detections, automated response where it fits, and reporting your SOC and leadership can use.

15+ years deploying Microsoft cloud-native SIEM and security automation.

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Years

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Specialists

Microsoft Solutions Partner for Security ,Cloud-native SIEM

Built across the major agent ecosystems

Copilot Studio

Azure AI Foundry

AWS Bedrock

Google Vertex AI

OpenAI

LangChain / LangGraph

SOC analyst investigating an incident graph across multiple monitors

Microsoft Sentinel Expertise for Unified Security Visibility

01

Security logs scattered across a dozen systems with no central view?

02

Splunk or QRadar costs spiralling — infrastructure, licensing, and staff to manage it?

03

No SIEM at all — flying blind on what’s happening in your environment?

04

Defender XDR covers Microsoft, but firewalls, network, and cloud logs are invisible?

Star Knowledge deploys Microsoft Sentinel with data-source mapping, ingestion cost planning, connector rollout, custom KQL detections, SOAR playbooks, dashboards, documentation, and SOC handoff.

What We Do

01

Every log in one place

We connect Microsoft, firewall, endpoint, cloud, and custom logs into one cloud-native SIEM with no infrastructure to manage.

02

Custom detection, not just built-in

We write custom KQL analytics rules for your data sources, users, apps, and known risks — beyond out-of-the-box templates.

03

Automated response (SOAR)

We build SOAR playbooks to isolate devices, disable accounts, create tickets, notify teams, and speed response.

04

Ingestion cost governed

We optimise per-GB Sentinel ingestion with the right Analytics, Basic, and Archive tiers for visibility without bill shock.

05

Unified with Defender XDR

Sentinel and Defender XDR work in a unified portal — Microsoft XDR plus SIEM coverage for everything else.

06

Security Copilot ready

Sentinel data supports Security Copilot for AI-assisted investigation, KQL generation, and threat hunting.

Our Services & Capabilities

01

Sentinel Assessment & Architecture

We map data sources, volume, cost, and architecture so your Microsoft Sentinel deployment starts with a clear design.

02

Data Connector Deployment

We configure connectors for M365, Entra ID, Defender, Azure, Palo Alto, Fortinet, Cisco, AWS, GCP, syslog, and custom logs.

03

Custom Analytics Rules (KQL)

We build custom KQL analytics rules for environment-specific threats, not just Microsoft built-in templates.

04

SOAR Playbooks (Automation)

We create Logic Apps playbooks for device isolation, account disablement, ServiceNow tickets, Teams alerts, and orchestration.

05

Workbooks & Dashboards

We build Sentinel workbooks for SOC operations, executive reporting, and compliance visibility.

06

SIEM Migration (Splunk / QRadar / Elastic)

We migrate Splunk, QRadar, or Elastic rules, dashboards, workflows, and data sources into Microsoft Sentinel.

07

Ingestion Optimisation & Ongoing Management

We optimise Analytics, Basic, and Archive tiers and manage rule tuning, connectors, and threat response.

Need Defender XDR with Sentinel? See Defender Consulting. Want AI on SIEM data?

Sentinel vs Your Current SIEM

Criteria Microsoft Sentinel Splunk Enterprise IBM QRadar

Infrastructure

Cloud-native (no servers)

On-prem or cloud (your infra)

On-prem or SaaS

Pricing

Per-GB ingested (consumption)

Per-GB indexed (expensive)

Per-EPS or device

Microsoft integration

Native (Defender, Entra, M365)

Connector

Connector

Third-party connectors

200+ built-in

Extensive (marketplace)

Good

Custom detection (KQL)

Powerful, cloud-native

SPL (powerful)

AQL

SOAR / playbooks

Logic Apps (native)

SOAR (Splunk SOAR)

QRadar SOAR

Security Copilot

Native AI integration

No

No

Scaling

Automatic (Azure)

Manual (more hardware)

Manual

Best fit

Microsoft-stack orgs

Multi-vendor, mature SOCs

IBM-stack orgs

Our Sentinel Deployment Methodology

Governance approach: We define workspace access, role-based permissions, data retention rules, connector ownership, analytics rule change control, playbook approval paths, and cost-review checkpoints so Sentinel remains manageable after deployment.

1

Free assessment & data mapping

We inventory your security data sources, estimate ingestion volumes and costs, and design the Sentinel architecture. No cost, no obligation.

2

Workspace setup & connector deployment

We create the Sentinel workspace, deploy data connectors, and validate log ingestion from all sources.

3

Analytics rules — built-in + custom

We enable relevant built-in rules and write custom KQL analytics rules for your environment-specific threats.

4

SOAR playbooks

We build automated response playbooks: device isolation, account disable, ticket creation, notifications, and multi-step orchestration.

5

Workbooks & reporting

We build dashboards for SOC operations and executive/compliance reporting — making security data visible and actionable.

6

SIEM migration (if applicable)

We migrate rules, dashboards, and workflows from Splunk, QRadar, or other SIEM — and decommission the old platform.

7

Ingestion optimisation & handoff

We optimise ingestion costs across tiers, document the deployment, train your team, and provide ongoing management if needed.
Production-readiness checks: Connector health validation, ingestion validation, analytics rule testing, alert routing verification, playbook dry runs, RBAC review, workbook access checks, and handoff documentation are completed before go-live.

It starts with a free Sentinel assessment. No obligation.

"What's Your SIEM Situation?"

Your situation What we deliver Starting point

“No SIEM at all”

Sentinel deployment from scratch

Full deployment

“Splunk costs are killing us”

Splunk → Sentinel migration

SIEM migration

“QRadar end of support / renewal”

QRadar → Sentinel migration

SIEM migration

“Defender XDR but no SIEM”

Sentinel to complement Defender

Sentinel adds breadth to XDR

“SIEM deployed but no custom rules”

Custom analytics rules + tuning

Rule development (this page)

“No automated response”

SOAR playbooks on Sentinel

Playbook build (this page)

“Ingestion costs too high”

Ingestion optimisation

Cost optimisation (this page)

“Compliance requires centralised logging”

Sentinel for compliance logging

Compliance deployment

The estimator above sizes your Sentinel deployment; a free assessment maps your data sources and costs.

Case Studies

Microsoft Sentinel SIEM/SOAR Implementation for a US Financial Services Firm

Mid-sized US financial services firm, ~1,200 employees

No centralized visibility, slow manual response, and mounting compliance overhead

Microsoft Sentinel as the central SIEM/SOAR platform, deployed in five phases

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Healthcare provider, 300+ users, HIPAA requirements, no SIEM.

HIPAA audit flagged the absence of centralised security logging — needed SIEM quickly.

Deployed Sentinel with M365, Entra ID, Defender, and firewall connectors. Built HIPAA-relevant analytics rules and compliance workbooks.

image place holder

Technology company, 400+ users, Defender XDR deployed, no SIEM.

Defender XDR covered Microsoft products but firewall, AWS, and custom application logs had no visibility.

Deployed Sentinel with third-party connectors (Palo Alto, AWS CloudTrail, custom apps), unified with Defender XDR in the same portal.

Industries We Serve

Financial Services

Compliance logging, fraud detection, and SIEM migration

Healthcare

HIPAA-mandated centralised logging and monitoring

Technology & SaaS

Product and corporate security monitoring

Professional Services

Centralised security visibility for lean teams

Manufacturing

Multi-site security log consolidation

Retail

POS, e-commerce, and corporate security monitoring

Government

Compliance-mandated SIEM and incident logging

Insurance

Threat monitoring and cyber risk visibility

From a focused Sentinel deployment with 5 data sources to an enterprise SIEM programme with 50+ sources and SOAR automation.

Insights

Blog

Ultimate Guide to Microsoft Sentinel: Features, Benefits & How It Works

Blog

Why Microsoft Sentinel is a Game-Changer for Security Operations Centers

checklist

Sentinel deployment readiness checklist

guide

Planning your Sentinel deployment — data sources, rules, and playbooks

Cloud-Native SIEM Has Won (2026)

In 2026, more organisations are moving SIEM operations to cloud-native platforms to reduce infrastructure overhead, improve scalability, and integrate detection and response across Microsoft and third-party environments. Sentinel’s consumption-based pricing, native Defender XDR integration, and Security Copilot readiness make it a strong SIEM option for Microsoft-stack organisations when the data strategy and ingestion model are designed properly.

01

No infrastructure — Sentinel is cloud-native on Azure; no servers, no storage, no scaling headaches

02

Consumption pricing favours optimisation — pay per GB ingested, with Basic and Archive tiers for cost control

03

Defender XDR + Sentinel unified — one portal for built-in XDR and custom SIEM, correlated together
04
Security Copilot on SIEM data — AI-assisted investigation, KQL generation, and threat hunting on your Sentinel data

Should we replace Splunk with Sentinel?

For Microsoft-first organisations, Sentinel is often a strong fit because of native Microsoft integration, Azure scaling, and reduced infrastructure overhead. Splunk can still be the better choice for mature, very large, multi-vendor SOCs with deep SPL expertise and complex non-Microsoft requirements. We assess the fit honestly before recommending a migration.

Frequently Asked Questions

We deploy, configure, and manage Microsoft Sentinel for cloud-native SIEM and SOAR, including connectors, custom KQL analytics rules, SOAR playbooks, workbooks, SIEM migration, ingestion optimisation, and ongoing management.

Defender XDR covers Microsoft products with built-in detections. Sentinel ingests Microsoft and non-Microsoft logs, enables custom KQL rules, and adds SOAR automation. Many organisations use XDR for Microsoft coverage and Sentinel for broader SIEM visibility.

Yes. We recreate detection rules, dashboards, workflows, and data sources in Microsoft Sentinel, then help decommission Splunk, QRadar, Elastic, or other legacy SIEM platforms.

Sentinel pricing is per-GB ingested per day. We control cost with commitment tiers and Analytics, Basic, or Archive routing based on detection, search, and retention needs.

Yes. Sentinel supports 200+ connectors, including Palo Alto, Fortinet, Cisco, AWS CloudTrail, GCP, non-Microsoft endpoints, network devices, CEF, syslog, APIs, and custom sources.

Deployment consulting depends on scope and consulting days. Use $400–$600 per day as the planning range. Sentinel ingestion costs are separate and depend on volume, tiers, retention, and Microsoft pricing.

If your data is only Microsoft 365, Entra, Defender, and Azure, Defender XDR may be enough. If you also need firewall, network, non-Microsoft cloud, or custom app logs, Sentinel adds SIEM coverage Defender XDR cannot provide.

Yes. We manage data source onboarding, analytics rule tuning, SOAR playbook updates, ingestion cost reviews, and incident response support.

Book My Free Sentinel Assessment

Tell us the task you have in mind. We’ll assess whether an agent suits it, at what autonomy level, and what the first step should be.

Typically responds within 8 business hours · Confidential