Security expectations for mid-sized organizations have risen steadily. Insurers ask about endpoint detection and response. Auditors ask who watches alerts at night. Boards ask whether the organization would notice an intrusion quickly. For a team of two or three IT people, building all of that internally is a big lift.
Co-managed security operations split the work. A partner provides the tools and the around-the-clock watch. Your team keeps ownership of the environment and the decisions.
Endpoint detection and response (EDR): software on each computer and server that looks for suspicious behavior, not just known viruses. It can isolate a device from the network, stop a process or roll back changes.
Security operations center (SOC): people who watch alerts from EDR and other sources, investigate them and respond. A SOC can be staffed by the partner directly or through a specialist provider the partner manages.
Log collection: sign-in records from Microsoft 365, firewall logs and server logs, gathered in one place so analysts can see the bigger picture.
Patching and vulnerability management: closing the holes attackers would use. This is often the least exciting part of security and one of the most important.
A typical split looks like this:
The partner deploys and maintains EDR across all devices, using your approved policies.
The SOC monitors alerts 24/7 and investigates suspicious activity.
For clear threats, the SOC takes pre-approved containment steps, such as isolating a laptop.
For anything that could disrupt business, the SOC calls your designated contact before acting.
Your internal team reviews a regular summary, approves policy changes and leads communication with the business.
Both teams work together during any significant incident.
Write this into your responsibility chart so there is no question at 2 a.m.
The most important conversation is about what the SOC may do without asking. Isolating a single user's laptop is usually safe to pre-approve. Isolating a server that runs payroll, the electronic health record or a production line is a different matter. Those may need a call first.
Make a short list:
Actions the SOC can take immediately
Actions that need a call to your on-call contact
Actions that need executive approval
Revisit this list after the first few real alerts. You will learn quickly where the lines should be.
Co-managed security should make your team more informed, not less. Ask for:
Direct access to the EDR console, with your own accounts
A weekly or monthly summary of alerts, investigations and outcomes
Immediate notification of anything confirmed as malicious
A short review after any incident, with what happened and what to change
Your IT manager should be able to answer the CEO's question, "Are we okay?", with confidence.
Advanced monitoring does not replace fundamentals. A co-managed security program should also cover:
Multi-factor authentication on email, remote access and administrative accounts
Regular patching of operating systems and common applications
Backups that are tested and protected from tampering
Removal of old accounts when people leave
Basic user awareness training
These are often where a partner adds the most value, simply by making sure they happen on schedule.
Cyber insurance applications and compliance audits increasingly ask specific questions about security controls. A co-managed partner can help gather the evidence: EDR coverage reports, patch status, MFA enrollment and incident response procedures. Your team still signs off on the answers, but the partner does much of the legwork.
Who staffs the SOC, and is it 24/7?
What can analysts do without calling us?
Will our team have direct console access?
How are incidents reported, and how fast?
What happens to our data and tools if we part ways?
Clear answers to these questions are a good sign.
Security operations are one of the hardest areas for a small IT team to cover alone. A co-managed approach gives you round-the-clock watch and specialist skills while your team stays in charge of the environment and the response.
Sidecar IT provides co-managed EDR, monitoring and patching that work under your rules and report back to your team. Call or text 512-631-0480 to talk through your current security coverage.
Managed EDR, 24/7 alert triage, patching and vulnerability reports behind your team.
Call or text: 512-631-0480
New customers: [email protected]
Existing partners: [email protected]
Service area: based in Austin, Texas, with technicians across the South and Midwest
Hours: Mon–Fri 8 AM–5 PM CT; after-hours coverage for partners