Tech Manager combines 15 years of technical expertise with Cisco PPDIOO methodology to structure critical environments — from diagnosis to operation — with end-to-end technical accountability.
We operate across three strategic pillars to ensure secure, modern and resilient environments.
Your environment has vulnerabilities you haven't found yet. We apply the ARGOS assessment to map real risks, prioritize actions and deliver a documented technical roadmap — not a report that sits in a drawer.
A misconfigured Microsoft 365 is an open door. We structure identity, governance and security across the Microsoft ecosystem so your cloud becomes a strategic asset — not a risk managed blindly.
Slow Wi-Fi, absent segmentation and missing QoS are costly in critical environments. We design high-performance networks with specialized wireless certification — so connectivity supports your business, not limits it.
Every project follows a structured methodology that ensures predictability, traceability and measurable results.
We follow the Cisco PPDIOO methodology across all deliverables: Prepare, Plan, Design, Implement, Operate and Optimize. No improvisation.
Every technical decision is documented, justified and aligned with security best practices and compliance standards. Auditable technology from day one.
Specialized professionals with experience in critical environments. We deliver what was designed — with the right controls, on the agreed timeline.
Tech Manager is an independent consulting firm specialized in Cybersecurity, Corporate Networks and Cloud Solutions. We serve mid-sized and large enterprises that demand technical rigor, structured methodology and measurable results in their IT environments.
We operate at the intersection of information security, high-performance network infrastructure and strategic adoption of Microsoft platforms — with a focus on organizations that run in critical environments and cannot afford failures.
With presence in Brazil and expansion across Latin America, Tech Manager delivers consulting with the same standard of technical excellence regardless of client size or location.
Explore our servicesWith over 15 years of experience in the technology industry, Dalton Moreira founded Tech Manager with the purpose of delivering high-level technical consulting to companies that demand security, structure and strategic vision in their IT operations.
A specialist in Cybersecurity, High-Performance Networks and Microsoft Solutions, Dalton combines a solid academic background — B.Sc. in Computer Science, M.Sc. in Information Technology and M.Sc. in Cybersecurity — with specialized technical certifications in wireless environments (UEWA and UWS), with ongoing advancement in Fortinet and CompTIA.
His work is guided by method, technical precision and a commitment to lasting results — defining characteristics of every project delivered by Tech Manager.
Talk directly with Dalton Moreira and discover how Tech Manager can strengthen your organization's infrastructure — with end-to-end technical accountability.
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