Managed Security Services
for Dallas Businesses

Protection that fits the way your business works—designed, delivered, and supported by
a Dallas managed security provider you can reach on the first call.


Practical Protection Built for Your Business

Cyber threats evolve daily, insurers tighten underwriting, and internal teams are stretched. Sagiss makes managed IT security simple for Dallas organizations by combining right‑sized controls with around‑the‑clock monitoring and pragmatic guidance. You get fewer phishing incidents, faster patch compliance, documented controls for audits and cyber‑insurance, and the confidence that backups and response plans are tested before you need them.


If you’re comparing cybersecurity services or searching for a Dallas managed security provider, our approach delivers strong protection without enterprise‑level complexity.

Managed IT Security Designed for Defense

Managed IT Security
Designed for Defense

Security shouldn’t slow you down. We harden what matters first—identity, email, endpoints, networks, and recovery—then monitor continuously so your posture improves month after month.

Whether we co‑manage alongside your IT team or operate as your dedicated security partner, we align controls to your environment and budget so protection scales as you grow.

What’s Included in Our Managed Security Services

These are the services that harden your environment and keep threats in check.

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Managed endpoint detection and response for Windows and macOS with 24/7 alerting, triage, and remediation.

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Ongoing OS/firmware/application updates plus routine vulnerability scans and prioritized remediation.

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Advanced filtering, impersonation protection, and safe‑link rewriting to stop business email compromise.

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MFA enforcement, conditional access, strong password policies, and least‑privilege administration.

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Next‑gen firewall configuration, site‑to‑site/remote VPN, and DNS/web content filtering.

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Policy‑driven backups for endpoints, servers, and Microsoft 365; periodic restore tests with documented RTO/RPO.

Looking for Managed IT security coverage that satisfies cyber‑insurance questionnaires? We help you document controls and pass underwriting.

Trusted by Dallas Businesses for Nearly 30 Years

Trusted by Dallas Businesses for Nearly 30 Years

Founded in 1997 and headquartered in Irving/Las Colinas, Sagiss combines deep Microsoft expertise with a calm, credible support style. Our local team responds quickly—remote when it’s faster, on‑site when it matters—so issues are resolved end‑to‑end without handoffs or ticket ping‑pong.

See How We’ve Kept Dallas Businesses Protected

See how Dallas organizations strengthen their security posture, simplify insurance reviews, and improve readiness with clear processes and expert support.

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Our Customers Say it Best


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Why Choose Sagiss for Managed Security Services in Dallas

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Local, responsive, on‑site when needed.

Dallas coverage with the convenience of remote support and the reassurance of in‑person help.

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Microsoft‑focused expertise.

Proven best practices across Microsoft 365, Azure AD/Entra ID, and Windows environments.

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Security‑first operations.

Prevention comes first—patching, identity, email, and backups—so you see fewer incidents.

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Transparent, predictable pricing.

Flat‑rate options that are sized to your users, endpoints, and risk profile.

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Co‑managed or fully managed.

We partner with internal IT or operate as your security team.

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Clear reporting & roadmaps.

Monthly posture reviews that leadership and finance can use to plan next step

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Stronger Security Starts Here

At Sagiss, our managed security services are designed around the way your business actually operates, not around generic tools or one-size-fits-all solutions. We combine proactive defense, real-time monitoring, and strategic guidance to keep you protected today and prepared for tomorrow.

Let’s take the next step together

 

Stronger Security Starts Here

FAQs About Our Managed IT Security Services

Here you’ll find answers to the most common questions about our Managed Cloud Services. These insights will help you understand how Sagiss supports your business in the cloud.

 

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