Structured solutions for critical environments.
We operate across three strategic pillars with Cisco PPDIOO methodology — from diagnosis to continuous optimization.
Security & Risk
We protect critical assets through maturity assessments, infrastructure hardening and structured perimeter protection — from diagnosis to operational continuity.
Request assessmentMaturity Assessment — ARGOS
Structured diagnosis of information security maturity level. We evaluate technical controls, processes and governance based on recognized frameworks (CIS Controls, NIST). The result is a report with prioritized gaps and an improvement roadmap.
Active Directory Hardening
Review and hardening of Active Directory structure: password policies, privilege delegation, service accounts, critical GPOs and event monitoring. We reduce the attack surface on one of the most exploited targets in corporate environments.
Network Segmentation
Logical and physical separation of network segments by criticality and function — servers, users, IoT, guests and industrial systems. We apply the least privilege principle at the network level, limiting the blast radius in case of compromise.
Firewall & Perimeter Protection
Deployment, review and optimization of next-generation firewall solutions. We define access policies, traffic inspection, application control and threat intelligence integration — ensuring real protection, not just documentary compliance.
Backup & Business Continuity
Backup policy structuring following the 3-2-1 rule, restore validation, RTO and RPO defined by system criticality. We include recovery procedure documentation and periodic testing to ensure backup actually works when needed.
ARGOS — Cybersecurity Intelligence
O ARGOS é uma plataforma proprietária desenvolvida pela Tech Manager para diagnóstico, observabilidade e estruturação de segurança em ambientes corporativos. Cada módulo entrega inteligência acionável — não apenas relatórios.
O primeiro módulo está disponível gratuitamente: um assessment automatizado do Active Directory que analisa a postura de segurança do seu AD e entrega um relatório com pontos críticos identificados e um roadmap de ações em 0–30, 30–60 e +60 dias.
Cloud & Microsoft
We architect secure hybrid environments with identity governance and structured deployment of the Microsoft ecosystem — from planning to operation.
Request proposalHybrid Architecture
Design and implementation of environments combining on-premises infrastructure with cloud resources. We define topology, connectivity, access policies and migration strategy — ensuring operational continuity and controlled scalability.
Secure Microsoft 365
Secure deployment and configuration of Microsoft 365 focused on data and identity protection. We configure Exchange Online, Teams, SharePoint, Defender for Office 365 and DLP policies — ensuring productivity without compromising security.
Governance & Identity
Identity control structuring with Microsoft Entra ID (Azure AD): MFA, Conditional Access, Privileged Identity Management and periodic access reviews. We ensure only the right people access the right resources, at the right time.
Corporate Networks
We design and implement high-performance network infrastructures — with intelligent segmentation, quality Wi-Fi coverage and prioritization of critical traffic.
Request diagnosisProfessional Wi-Fi (High Density)
Design and deployment of corporate Wi-Fi networks with site survey, technical AP positioning, smart roaming configuration and support for high device density. Suitable for offices, hospitals, auditoriums, warehouses and industrial environments.
VLAN Segmentation
Logical network division into VLANs by function, department or criticality: production, administration, cameras, guests and IoT. We configure managed switches, controlled Inter-VLAN routing and ACLs — ensuring isolation without losing essential connectivity.
QoS for Critical Environments
Quality of Service implementation to prioritize essential traffic: VoIP, video conferencing, ERP systems and critical communications. We classify, mark and queue traffic across switches and routers — eliminating jitter and latency in sensitive applications.
Cisco PPDIOO Methodology
Every project follows the six PPDIOO phases — ensuring predictability, traceability and lasting results.
Prepare
We understand the business context, map constraints and define the project's strategic requirements.
- Stakeholder alignment
- Scope and constraint definition
- Initial risk analysis
- Project approval
Plan
We develop the detailed plan: schedule, resources, dependencies and measurable success criteria.
- Detailed project plan
- Current environment inventory
- Deliverable definition
- Communication plan
Design
We create the detailed technical architecture with all decisions documented and justified.
- Logical and physical architecture
- Complete technical documentation
- Design security review
- Formal project approval
Implement
We execute the project according to the approved design, with tests at each stage and planned rollback.
- Phased implementation
- Validation tests per stage
- Documented rollback plan
- Change log
Operate
We ensure knowledge transfer and operational support in the delivered environment.
- Internal team training
- Operational documentation
- Post-deployment monitoring
- Stabilization period support
Optimize
We analyze metrics, identify improvements and evolve the environment continuously and in a controlled manner.
- Performance and log analysis
- Improvement identification
- Periodic security review
- Evolution roadmap
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