CYBERSECURITY · MSSP · HOUSTON, TX

Managed Security Services (MSSP) in Houston

Most companies do not have a security problem so much as an ownership problem: several products, several vendors, and nobody accountable for whether any of it is working. Sentinel-Pros takes the whole stack, runs it as one system, and reports to you in plain language. We are a Houston firm, so when something needs a person in the building, that is arrangeable.

The Problem

Walk through the average 30 to 120 person company in Harris County and you will find a firewall installed by a cabling contractor in 2019, antivirus that came bundled with the laptops, spam filtering nobody has looked at since setup, and a Microsoft 365 tenant where security settings were left at whatever the defaults were the day it was created. Each piece was bought to solve one moment of anxiety. None of them talk to each other, no one reviews their alerts, and the licenses renew automatically. When an operator in the Energy Corridor or a health system near the Texas Medical Center sends a vendor security assessment, the owner has to guess at half the answers. The uncomfortable part is that the tools may be fine; the operation around them does not exist.

The Solution

Sentinel-Pros becomes the security operator of record. We inventory what you already own, keep what is worth keeping, retire what is redundant, and fill the gaps with tooling we run rather than hand you. Endpoint, email, identity, network, and logging get configured to a documented standard, monitored continuously, and reviewed on a schedule instead of when something breaks. Day to day this is delivered remotely, which is what makes coverage outside business hours possible. On-site work across the Houston metro is scheduled when equipment needs hands, when a site survey is needed, or when leadership wants the briefing done face to face.

WHAT'S INCLUDED

Core Responsibilities

The Stack We Operate

Endpoint protection and response on every laptop, desktop, and server, with a real inventory so unmanaged machines stop hiding in the environment.
Email defense covering phishing, impersonation, malicious attachments, and the sender authentication records that stop your domain being spoofed at your own customers.
Identity and network controls: multifactor everywhere, conditional access, firewall and VPN policy, and segmented access for guests, contractors, and field devices.

Running It, Not Just Selling It

Continuous monitoring with human review, so alerts are investigated rather than filed into a mailbox rule.
Patching and configuration drift management across operating systems, browsers, and the third party software attackers actually target.
Vendor and license consolidation, so you stop paying three times for overlapping products nobody configured.

What Leadership Sees

A monthly report written for an owner: what was blocked, what was investigated, what changed, and what we recommend next.
Answers ready for customer security questionnaires, cyber insurance applications, and HIPAA, SOC 2, CMMC, ISO 27001, or PCI reviews.
A named point of contact who knows your business and does not restart the conversation every time you call.
HOW IT WORKS

Engagement Process

01

Security assessment

We map what exists today: devices, tenants, licenses, firewall rules, admin accounts, and who has access to what. You get a candid picture of exposure before anyone proposes buying anything. Pricing is scoped on that discovery call as a fixed monthly retainer.

02

Consolidate and harden

Overlapping products are retired, surviving tools are configured to a documented baseline, and the obvious holes get closed first: unmanaged endpoints, missing multifactor, open remote access, and stale administrator rights.

03

Operate

We run the stack. Monitoring, patching, policy changes, onboarding and offboarding, and response to whatever the tooling surfaces, under an agreed set of actions we can take without waiting for a call.

04

Review and adjust

Quarterly sessions with leadership on what the environment is telling us, what your customers are now asking for, and which control is worth adding next. Security posture is reviewed against your actual business changes, not a static checklist.

SPECIALIZED SERVICES

More for Houston Businesses

FAQ

Common Questions

We already bought security software. Do we have to throw it out?

Usually not. Plenty of small companies own capable tooling that was simply never configured or monitored. We assess what you have, keep what does the job, and tell you plainly which products are duplicating each other so you can stop paying for both.

What is the difference between an MSSP and an IT company?

An IT company keeps things running. An MSSP is accountable for whether they are defensible. The two overlap, and Sentinel-Pros can do both, but the security engagement carries its own baseline, its own monitoring, and its own reporting rather than being whatever is left over after the ticket queue.

Will you actually come to our office in Houston?

Yes. Sentinel-Pros is a Houston firm and on-site support is available across the metro, from the Energy Corridor to Clear Lake to the industrial corridor east of downtown. Most of the work is remote because that is faster and covers more hours, but hardware, site surveys, and executive briefings happen in person.

Our insurance renewal application asks about controls we may not have. Can you help?

That application is a useful roadmap. We go through it line by line, tell you which answers are already true, which are close, and which require real work. Then we sequence the work so the honest answers improve before the next renewal.

How do we know it is working if nothing bad happens?

Absence of disaster is a poor metric, so we report on things you can verify: how many devices are covered and current, what was blocked, how quickly issues were closed, and how your posture compares to the baseline we agreed. When something is not working, that goes in the report too.

Ready to get started?

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Managed Security Services (MSSP) for Houston, Texas

Houston companies rarely buy security because they want it. They buy it because a counterparty demanded it. A machining and fabrication shop serving refinery clients in Pasadena and Deer Park gets told that documented security controls are now a condition of the master service agreement. A revenue cycle or imaging company working with Texas Medical Center institutions has to survive a HIPAA vendor review before its contract renews. A customs broker or freight forwarder near the Port of Houston discovers that its largest shipper now requires evidence of monitoring and access control. A supplier serving prime contractors around NASA Johnson Space Center in Clear Lake gets pulled into CMMC expectations that assume someone is actually operating the controls, not just owning the software. Meanwhile the professional services firms in Downtown and the Galleria hold client money and privileged files, and their own clients have started auditing them. Layered on top is a storm season that regularly sends everyone home for a week, moves work onto home networks and cell hotspots, and makes storm claim and emergency vendor phishing believable to people who are exhausted. That combination, contractual pressure from big local counterparties plus a workforce that scatters on short notice, is why Houston businesses this size need security run for them rather than sold to them.

See the statewide overview of Managed Security Services (MSSP) or all services available in Houston.