Tahsin Hossain
Cybersecurity, Cloud & Infrastructure Consultant
Business Needs • Strategy • Governance • Resilience • Decision-Making • Growth
I help governments and enterprises assess their real-world security and infrastructure needs, and translate complex cyber risks into simple, scalable architectures that integrate seamlessly with operations and withstand sophisticated, real-world attacks. Combining deep technical expertise with a strong business perspective, I bridge security requirements and organizational objectives to enable practical, sustainable decision-making that supports business growth, resilience, and long-term value.
Security Architecture & Governance
Over two decades of experience designing and governing secure IT and cloud environments for defense, government, and enterprise organizations.
- Enterprise security architecture and roadmap design
- Risk management aligned with ISO 27001, NIST & Zero Trust
- Policy, compliance, and security operating model development
- Executive advisory and stakeholder engagement
SOC, Detection & Incident Response
Hands-on leadership in building and operating Security Operations Centers (SOC) in high-threat and mission-critical environments.
- SOC design, tooling selection & maturity uplift
- SIEM, log pipelines, threat detection & response workflows
- Incident response playbooks and crisis handling
- Blue-team operations with attacker-aware mindset
Cloud & Infrastructure Engineering Highlights
Design and delivery of secure, resilient cloud and hybrid infrastructures across public cloud and enterprise environments.
- Cloud Platforms: Microsoft Azure, AWS, Oracle Cloud Infrastructure (OCI)
- Network Architecture: Enterprise routing, segmentation, hybrid connectivity
- Identity & Access Management: Zero Trust, IAM, privileged access models
- Data Protection: Encryption, key management, secure data flows
- Security Controls: Defense-in-depth, monitoring, policy enforcement
- Business Continuity & DR: High availability, backup, disaster recovery planning
Key Qualifications
Formal education and globally recognized certifications supporting leadership in cybersecurity, cloud, and enterprise infrastructure.
- EMBA (MIS) — Management Information Systems
- CISSP — Certified Information Systems Security Professional
- Microsoft Certified: — Azure Solutions Architect Expert
- CCNP — Cisco Certified Network Professional
Gallery
A visual snapshot of professional engagements, projects, and environments.
Contact
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