// Mars Security Solutions

Detection Engineering.
Done Properly.

Precision-built detections, SOAR automation, and threat hunting for organisations running the Microsoft security stack. Built to catch what matters.

88%
Reduction in alert noise across a production Sentinel environment
500→190
Analytics rules audited and rationalised to 190 high-fidelity detections, without losing coverage
£200k+
Annual cost savings delivered through Microsoft Sentinel workspace optimisation

Most organisations have Sentinel.
Few are using it properly.

Detection rules get switched on. Dashboards get built. Alerts start firing. And then the alert queue becomes noise your team learns to ignore, until something real gets missed.

Mars Security Solutions engineers the difference between security theatre and security that works. Threat-informed, KQL-precise, response-ready detection built specifically for the Microsoft stack.

  • 01
    Detection Engineering KQL analytics rules mapped to real attacker behaviour, not just log anomalies
  • 02
    Microsoft Sentinel Architecture, optimisation, cost reduction and data connector configuration
  • 03
    SOAR & Automation Logic Apps playbooks, Teams triage workflows and automated response
  • 04
    Threat Hunting Proactive hunt operations built on MITRE ATT&CK and threat intelligence

Signals over noise.

The average security team receives hundreds of alerts a day. Most are noise. The ones that aren't get missed because they look like everything else. We engineer the difference, detections precise enough that when something fires, your team knows it matters.

Alert volumeTime
Background noise
Genuine signal

Ready to engineer detections that actually work?

Built for organisations
where detection matters.

Every engagement is scoped to your threat profile, your stack, and your team's capacity to respond. No boilerplate. No off-the-shelf rules. Detection engineering done properly.

Core

Detection Engineering

KQL analytics rules built around real attacker behaviour, not log availability. Every detection is mapped to a MITRE ATT&CK technique, tuned against your data baseline, and validated before it goes live. Rules that fire when they should, and stay quiet when they shouldn't.

Platform

Microsoft Sentinel

Sentinel is powerful. Most organisations use a fraction of it. We configure data connectors, optimise workspace architecture, reduce ingestion costs, and build the analytics layer that actually catches threats, whether building from scratch or maturing an existing environment.

Automation

SOAR & Automation

Logic Apps playbooks that trigger on alert, enrich with context, and give your analyst everything they need to make a decision, fast. Teams adaptive cards, automated triage, session revocation, device isolation. Response built into the detection from day one.

Proactive

Threat Hunting

Structured hunt operations built on threat intelligence and MITRE ATT&CK. Hunt hypotheses scoped to the adversaries relevant to your environment, with findings translated directly into new detections your team can act on.

Use Case

Use Case Development

You know the threat. We build the detection. From business requirement to validated KQL rule, mapped to MITRE ATT&CK and ready to deploy. Ideal for organisations that need coverage for a specific scenario fast, without a full engagement.

How we engage.

Ongoing

Retainer

Monthly engagement. Ongoing detection rule development, KQL tuning, alert optimisation and SOAR playbook maintenance. Ideal for organisations that need continuous detection coverage without the cost of a full-time hire.

  • Monthly detection rule development and tuning
  • Alert noise reduction and false positive management
  • SOAR playbook maintenance and iteration
  • Threat intelligence integration
  • Monthly coverage report

Fixed scope

Project

Scoped delivery. Sentinel deployment, detection rule library build, Logic Apps automation or MITRE ATT&CK aligned detection coverage. Fixed scope, fixed timeline, clear deliverables. You know exactly what you're getting.

  • Sentinel deployment or optimisation
  • Detection rule library build
  • MITRE ATT&CK coverage mapping
  • Logic Apps automation build
  • Full documentation and handover

Consultative

Advisory

One-time or periodic engagement. Assessment of your existing Sentinel environment, detection coverage gaps, KQL rule quality and SOAR maturity. Findings delivered as a written report your team can act on immediately.

  • Sentinel environment health assessment
  • MITRE ATT&CK coverage gap analysis
  • KQL rule quality review
  • SOAR maturity assessment
  • Prioritised written recommendations

Built for Microsoft.
Engineered for precision.

SIEM

Microsoft Sentinel

Detection rule development, KQL analytics, workspace optimisation, cost management, data connector configuration.

XDR

Defender XDR

Endpoint, identity, email and cloud detection. Custom detection rules across the unified security operations platform.

SOAR

Logic Apps

Automated response playbooks, Teams adaptive card triage, alert enrichment and automated response actions.

Identity

Entra ID

Identity threat detection, conditional access gap analysis, OAuth app monitoring and anomalous sign-in detection.

Not sure which tier fits?
Let's work it out together.

How we engineer
detections.

Most detection programmes generate alerts. Ours generate answers. Every rule starts with a threat, not a log source; and ends with a response that can be executed under pressure.

P.01

Threat-informed, not log-driven

Detection starts with real attacker behaviour, TTPs drawn from threat intelligence and MITRE ATT&CK, not from what logs happen to be available. The threat defines the detection, not the data.

P.02

Precision over volume

A detection rule is only valuable if analysts act on it. High-fidelity, low-noise rules that fire on genuine behavioural signals are worth more than hundreds of rules generating noise your team learns to ignore.

P.03

Response is part of detection

A detection without a documented response is incomplete. Every rule ships with triage context and a playbook, whether automated or manual, so your team can act immediately when it fires.

Phase 01

UnderstandThreat Profiling

Before writing a single line of KQL, we map the threats relevant to your environment. Stack configuration, asset profile, existing coverage, industry threat landscape. We define what attackers relevant to your environment actually do, and use that to determine what needs to be detected.

Phase 02

MapCoverage Gap Analysis

We audit your existing Sentinel analytics against a MITRE ATT&CK matrix scoped to your threat profile. What are you detecting? What are you missing? What is firing but providing no real signal? The output is a prioritised gap register; the foundation everything else is built on.

Phase 03

BuildDetection Engineering

KQL rules written to detect real attacker behaviour, not just log anomalies. Each rule is mapped to a specific TTP, tuned against your data baseline, and validated before deployment. Detections that fire when they should, and stay quiet when they shouldn't.

Phase 04

AutomateSOAR & Playbooks

Where response can be automated, we build it. Logic Apps playbooks triggered on alert, Teams adaptive cards for analyst triage, automated enrichment and response actions. Reducing time from detection to containment without removing human judgement from decisions that matter.

Phase 05

SustainTuning & Maintenance

Detection programmes decay without maintenance. Attacker techniques evolve. Microsoft tables change. Environments shift. Ongoing tuning, rule review cycles, and coverage updates ensure detections stay accurate as the threat landscape changes around them.

Signals over noise.

The average security team receives hundreds of alerts a day. Most are noise. The ones that aren't get missed because they look like everything else. We engineer the difference, detections precise enough that when something fires, it means something.

Alert volumeTime
Background noise
Genuine signal

ATT&CK-aligned detection coverage.

Every engagement maps detections to MITRE ATT&CK tactics relevant to your threat profile. Coverage is measured in techniques, not rules. We track what you can detect, what you can't, and what matters most for your environment.

Initial Access
Phishing (T1566)
Valid Accounts (T1078)
Drive-by Compromise
AiTM / MFA Bypass
Supply Chain
Credential Access
Brute Force (T1110)
Token Theft (T1528)
Password Spray
Kerberoasting
MFA Fatigue
Persistence
OAuth App Abuse
Account Manipulation
Scheduled Tasks
Backdoor Accounts
Boot/Logon Autostart
Lateral Movement
Remote Services
Internal Spearphishing
Pass the Hash
Token Impersonation
RDP Abuse
Exfiltration
Data to Cloud (T1537)
Email Forwarding
Exfil over C2
SharePoint Exfil
Automated Exfil

▮ White bar = detection coverage built. Matrix scoped per engagement.

Let's talk
detection.

If your Microsoft Sentinel environment isn't delivering the detection coverage your organisation needs, we want to hear from you. Reach out on LinkedIn or by email - no forms, no funnels.

Get in touch.

Whether you need a full detection engineering retainer or a one-time advisory assessment, the first conversation is always free. We'll respond within one business day.

What to expect.

First call is a 30-minute discovery, no hard sell, just a conversation about your environment, your threat landscape, and where the gaps are.

  • Response timeWithin 1 business day
  • First call30 min discovery, no charge
  • LocationLondon, UK, working globally
  • StackMicrosoft security stack

Detection Engineering.
Done Properly.