
Houston's Most Trusted
Cybersecurity Partner
MDR, endpoint protection, network security, and 24/7 SOC monitoring — built for Houston businesses that cannot afford a breach.
Official Sophos Gold Partner
As a certified Sophos Gold Partner, Houston TechSys Secure delivers the full Sophos portfolio — Intercept X, MDR, XDR, Firewall, and Email Security — with certified engineers who know the platform inside and out. Sophos named a Leader in the 2024 Gartner Magic Quadrant for Endpoint Protection.
Complete Cybersecurity Coverage
From endpoint to network to cloud, we protect every layer of your business with enterprise-grade security scaled for mid-market Houston companies.
Endpoint Protection
Sophos-powered EDR, antivirus, and ransomware defense for every device in your environment.
Network Security
Next-gen firewalls, intrusion detection, and network segmentation to block lateral movement.
MDR Services
24/7 managed detection and response with a dedicated SOC hunting threats around the clock.
Email Security
Stop phishing, BEC, and malware before they reach your inbox with AI-powered filtering.
Compliance & Risk
HIPAA, PCI-DSS, and NIST framework alignment with documented audit-ready controls.
Penetration Testing
Ethical hacking and vulnerability assessments that expose gaps before attackers do.
Security Training
Phishing simulations and employee training that reduce human-layer risk by over 70%.
Installation & Onboarding
Seamless deployment with zero downtime. Full onboarding completed in days, not months.

Why Houston Businesses Choose TechSys Secure
Security Insights
View all posts →Why Houston Businesses Are Prime Ransomware Targets in 2025
Energy, healthcare, and legal firms in the Houston metro have seen a 43% increase in ransomware attempts. Here is what you need to know.
Read more →Sophos MDR vs. Traditional Antivirus: What the Data Shows
Legacy antivirus misses 60% of modern threats. Sophos MDR with behavioral AI stops what signature-based tools cannot.
Read more →HIPAA Cybersecurity Requirements: A 2025 Compliance Checklist
The HHS Office for Civil Rights increased enforcement actions by 32% last year. Is your Houston healthcare practice covered?
Read more →Ready to Secure Your Business?
Get a free cybersecurity assessment from Houston's Sophos Gold Partner. No pressure, no commitment.
Why Houston Businesses Choose TechSys Secure
Houston sits at the center of industries that cybercriminals specifically target. Understanding your local threat environment is the first step to defending against it.
Houston is home to one of the most concentrated collections of high-value business targets in the country. The Energy Corridor alone hosts dozens of oil and gas companies, pipeline operators, and midstream firms whose operational technology systems are attractive ransomware targets. The Houston Medical Center is the largest medical complex in the world, with hundreds of healthcare providers subject to HIPAA and handling highly sensitive patient data every day. Greenway Plaza and Downtown Houston are dense with law firms, financial services companies, and professional services businesses that hold confidential client information.
TechSys Secure provides Sophos-certified MDR (Managed Detection and Response) that goes far beyond traditional antivirus. Our 24/7 Security Operations Center actively hunts threats inside your environment rather than waiting for alerts to trigger. When a threat is detected, our analysts respond immediately, isolating affected endpoints and containing the attack before it spreads. This active response capability is what separates MDR from basic managed antivirus.
We are a Houston-based company, not a remote provider with no presence in Texas. Our team understands Texas data breach notification requirements, energy sector security frameworks, and the specific compliance obligations facing Houston healthcare providers. We bring that local context to every client engagement. When you need someone on-site, we are here.
Our endpoint protection platform is powered by Sophos Intercept X, which uses deep learning AI and anti-exploit technology to stop threats that signature-based tools miss entirely. Combined with our SOC monitoring and active threat hunting, TechSys Secure clients are protected at a level that was previously only available to enterprise-scale organizations.
Cybersecurity Threats Facing Houston Companies
Understanding what attackers are actually doing to Houston businesses is the foundation of an effective defense.
Ransomware Attacks
Ransomware attacks against Houston-area businesses have increased significantly in recent years. Oil and gas companies, healthcare providers, construction firms, and municipal entities have all been targeted. Ransomware groups have shifted their tactics from opportunistic mass attacks to targeted, manual intrusions where attackers spend weeks inside a network before deploying their payload. By the time the encryption starts, they have already exfiltrated your data for double-extortion leverage.
The average ransomware payment for small to mid-sized businesses now exceeds $200,000. The total cost including downtime, recovery, and remediation is typically three to five times the ransom amount itself. MDR is the most effective defense because it detects attacker behavior during the pre-encryption reconnaissance phase.
Phishing and Business Email Compromise
Phishing remains the most common initial access vector for cyberattacks against Houston businesses. Business Email Compromise (BEC) schemes specifically targeting Houston real estate firms, law firms, and construction companies have resulted in millions of dollars in fraudulent wire transfers. Attackers impersonate executives, vendors, or clients and manipulate finance and accounting staff into sending payments to criminal-controlled accounts.
AI-powered phishing emails are now nearly indistinguishable from legitimate communications. Technical email security controls, combined with employee security awareness training, form the necessary two-layer defense against this threat category.
Dark Web Credential Exposure
Houston business credentials appear on dark web marketplaces every day as a result of third-party data breaches, malware infections, and credential stuffing attacks. Attackers purchase these credentials and use them to access corporate VPNs, email systems, and cloud applications. Many breaches begin with a single compromised credential that was never detected.
Dark web monitoring provides immediate notification when your company's credentials appear in breach databases, giving you the opportunity to change passwords and revoke access before attackers can exploit them.
Supply Chain and Third-Party Risk
Houston energy and construction companies are particularly exposed to supply chain attacks because of their extensive vendor ecosystems. Attackers compromise smaller vendors or software suppliers to gain access to their larger clients. HIPAA-covered healthcare entities face third-party risk through business associates who handle protected health information.
Vendor risk management, network segmentation, and least-privilege access controls are critical for Houston companies with large vendor ecosystems. We help clients build the controls framework necessary to manage third-party risk systematically.
Frequently Asked Questions
Common questions from Houston business owners about managed cybersecurity.
What is Sophos MDR and why do Houston businesses need it?
Sophos MDR (Managed Detection and Response) is a 24/7 security service where a dedicated team of threat analysts monitors your environment, hunts for active attackers, and responds to incidents on your behalf. Houston businesses need it because traditional antivirus misses the majority of modern threats. Ransomware groups, nation-state actors, and organized cybercriminals specifically target mid-market companies in energy, healthcare, legal, and construction sectors. Sophos MDR provides the same level of protection that Fortune 500 companies rely on, at a cost that fits smaller organizations.
How much does managed cybersecurity cost for a small business?
Managed cybersecurity pricing varies based on the number of endpoints, the services included, and your industry compliance requirements. For a small Houston business with 10 to 50 users, a full Sophos MDR package including endpoint protection, email security, and 24/7 monitoring typically ranges from $25 to $65 per user per month. We offer flat-rate pricing with no hidden incident response fees. Contact us for a custom quote based on your specific environment.
What is dark web monitoring and do I need it?
Dark web monitoring continuously scans criminal marketplaces and data breach databases for your company credentials, email addresses, and sensitive data. When stolen credentials appear on the dark web, you are alerted immediately so you can change passwords and prevent account takeovers. Given the volume of credential theft targeting Houston businesses, dark web monitoring is an essential baseline security control for any company handling customer data.
Are you HIPAA compliant for healthcare clients?
Yes. TechSys Secure serves healthcare organizations throughout the Houston Medical Center area and surrounding communities. We provide HIPAA-aligned security controls including encrypted endpoint protection, secure email filtering, access control policies, audit logging, and Business Associate Agreement (BAA) signing. Our team understands the specific technical safeguard requirements under HIPAA and can help your practice achieve and maintain compliance.
How quickly can you respond to a security incident?
For managed clients, our SOC team has a mean time to detect of under 15 minutes and begins active response immediately upon threat confirmation, 24 hours a day, 7 days a week, 365 days a year. For incident response engagements, our Houston-based team can be on-site the same day or next day depending on severity. We do not outsource emergency response to third parties.
What Houston industries do you specialize in?
TechSys Secure has deep experience serving Houston oil and gas companies, healthcare providers and clinics, law firms, construction companies, real estate businesses, professional services firms, and financial services organizations. We understand the regulatory environments, data sensitivity, and threat profiles specific to each sector. Our team has worked with clients in the Energy Corridor, Houston Medical Center, Greenway Plaza, Downtown Houston, and across the wider metro area.
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Tell us about your environment and we will build a custom security plan.
