Security information + event management
SIEM Logging & Analysis for Michigan businesses.
A sign-in, a device alert and a network connection can each look ordinary in isolation. SIEM brings selected logs together so related activity can be reviewed with more context.
The business question
Turn disconnected security logs into useful context.
More logs do not automatically produce better decisions. The useful questions are which events matter, whether the sources are available, and who takes the next step when related activity needs investigation.
One sign-in is only part of the story.
A sign-in becomes more meaningful when it is considered alongside device activity, access to information and the timing of other events. Correlation helps an analyst ask better questions; it is not proof of an incident by itself.
Explore the decision
One event. Four perspectives.
Toggle the available signals to see how the investigation context changes.
Change the inputs below. The explanation updates here, without leaving the page.
Illustrative planning exercise, not an assessment, live monitoring or a product configuration. No input is sent or stored. Service capabilities and decisions are agreed with your team.
Define the service
What the relationship needs to cover.
The useful scope connects the technical capability with the people and operating work around it.
The right sources
Identify relevant identity, endpoint, network and cloud logs rather than collect everything without a purpose.
Usable information
Review timestamps, source health, retention and the context needed to interpret an event.
A defined workflow
Connect analysis to investigation, escalation and technical ownership.
From discussion to operation
Make the next step explicit.
Start with the current environment, define the responsibility and agree on how the work will be reviewed.
- 01
Map the questions
Decide what the business needs to understand and which systems can provide that evidence.
- 02
Connect and validate
Confirm the agreed sources are delivering useful events and that important gaps are visible.
- 03
Review and refine
Use findings and changes in the environment to improve analysis and escalation.
Log sources, retention, monitoring coverage and response authority are defined in the service scope. SIEM technology and SOC analyst services are related but distinct.
Questions before you decide
Understand what you are buying.
These distinctions help make the service conversation more useful.
Is a SIEM the same as a SOC?
No. SIEM is a technology capability for collecting and analyzing events. A SOC adds security operations and analyst responsibilities.
Will every system send logs automatically?
No. Source compatibility, configuration and licensing must be reviewed. Source health also needs ongoing attention.
What happens after an alert?
The agreed workflow should identify who investigates, who can act and when the issue moves to the customer or another specialist.
Part of the wider environment
Connect the responsibilities.
This service works alongside other parts of your IT and security operating model.
Useful reading
Keep exploring the question.
Related CTS articles offer background and practical perspectives.
The 75-Cent Spy
Read more about the operating decisions behind this service.
Read the articleSecurity Evidence Has a Delivery Schedule
Read more about the operating decisions behind this service.
Read the articleStart with your environment
Talk through siem logging & analysis with CTS.
Tell us what is changing, what concerns you and how the responsibility is handled today. We will help you identify a useful next step.