Mark H.

Background

About Mark H.

Lead Systems Engineer with 20+ years driving enterprise cloud and infrastructure operations across multi-site and global environments. Expert in designing, scaling, and securing hybrid architectures across Azure, AWS, VMware, and Windows/Linux platforms supporting thousands of users and large-scale production systems. Proven track record leading infrastructure operations in regulated environments aligned with HIPAA, FedRAMP, and NIST, enforcing security controls, improving compliance posture, and maintaining high availability across complex environments. Own end-to-end infrastructure strategy including cloud, virtualization, identity (Active Directory and Entra ID), storage, and disaster recovery. Lead high-impact incident response, act as escalation authority, and drive automation to reduce operational overhead and improve system reliability. Focused on building resilient, scalable, and secure systems while standardizing operations, optimizing performance, and enabling long-term infrastructure growth.