Eustache Duverna

Led network deployment and operational takeover initiatives, reducing recurring incidents and improving platform reliability through standardization, automation, and clearer ownership models. Standardized infrastructure provisioning and configuration using automation (Ansible/AWX), reducing manual changes and improving consistency across environments. Guided the evolution of hybrid infrastructure platforms, enabling private cloud and containerized workloads to support growing business demands. Improved operational maturity by formalizing incident response, change management, and documentation, enabling faster and more confident operational response. Enabled engineering teams through clear standards, mentorship, and shared ownership, improving delivery velocity without sacrificing stability or security.

Established DevOps practices and automation standards across infrastructure and platform teams. Improved deployment consistency and change reliability through repeatable automation and operational governance. Partnered with stakeholders to align delivery priorities with business requirements.

Designed and delivered secure enterprise network solutions from discovery through implementation. Conducted audits and assessments to identify gaps in reliability, security, and scalability. Translated business, operational, and compliance requirements into practical network architectures.

Network Deployment Specialist - Planning - Installing - Configuring - Troubleshooting - Testing - Training

• IT Management o Provide technological research by studying organization goals, strategies, practices, and user projects. o Recommends information technology strategies, policies, and procedures by evaluating organization outcomes; identifying problems; evaluating trends; anticipating requirements. o Provide liaison with all 3rd party provider including Internet service Provider, Application provider and Developer • Infrastructure Configuration and support o Network configuration o Firewall o Remote Access o Virtual Private Network o Windows SBS 2011 installation and configuration • End User support • Backup and Disaster recovery: our solution allowed us a 100% data restore during the recent flood in 2013 with remote network hosting.

• Planned, managed, and implemented a Windows 2003 Active Directory migration from a workgroup. Migration involved 1 site, 1 domain, 1 SBS 2003 servers, and 5 workstations. • Established policies and procedures for Active Directory Group Policies, security, user and workstation configuration, and patch management. • Upgraded Firewall from home appliance to Linux based Firewall.

• Implement a new Cisco Firewall for the Corporate Internet Security and configured multiple site to site VPN to application providers and to the Head Quarters in the USA • Migrate a small network to provide access to server resources to several Tenants • Provide remote access to all users to their from roaming location to their desktop via Virtual Private Network and Remote Desktop • Reduce downtime and increase stability by implementing alerting and monitoring service

• IT Management o Provide technological research by studying organization goals, strategies, practices, and user projects. o Recommends information technology strategies, policies, and procedures by evaluating organization outcomes; identifying problems; evaluating trends; anticipating requirements. o Provide liaison with all 3rd party provider including Internet service Provider, Application provider and Developer • Infrastructure Design, Configuration and support o Network Migration and Infrastructure Upgrade o Windows SBS 2011 installation and configuration o Juniper firewall configuration o Remote Access configuration for internal users o Remote Access & Terminal Service for contractors o Wireless Infrastructure for Internal users and Visitors o Backup and Disaster Recovery • Relationship management for suppliers such as: o IHS Energy o Geologic System o Pandell Technology o SeisWare o Shaw Communication

• Network migration and ongoing support • Site to site VPN linking multiple remote offices • Implementing new backup and disaster recovery system that will allow them to access a backup server in less than 5 hours in case of complete server loss • End user support and management

• February 2007: Bare Metal SBS 2003 Server Migration with no downtime • In 2010, Migrate from SBS to Full servers in order to align with business growth requirement. We moved from one server to: o Cisco firewall and Switches o Domain controller o Full Exchange 2010 o File and Print server o Application server o Backup server for disaster recovery • Ongoing support and Network Management • IT Management o Provide technological research by studying organization goals, strategies, practices, and user projects. o Recommends information technology strategies, policies, and procedures by evaluating organization outcomes; identifying problems; evaluating trends; anticipating requirements. o Provide liaison with all 3rd party provider including Internet service Provider, Application provider and Developer • Infrastructure Configuration and support o Network configuration o Firewall o Remote Access o Virtual Private Network • End User support • Backup and Disaster recovery: Implementing new backup and disaster recovery system that will allow them to access a backup server in less than 5 hours should the core servers die completely

Responsible for 3rd party Information Technology consulting • Maintain and administer virtualized server environments (VMware, Hyper-V) • Configure & Manage systems within the AD domain • Manage & administer policies within the AD domain • Monitor mission critical systems and applications for availability and reliability, maintaining uptime • Manage system backups & data integrity • Research new technologies & propose incorporating them to help with overall administration • Level II/III support for problem resolution • Schedule & roll out software patches for Systems Company wide • Technology Infrastructure Design • Project Management • Ongoing design, support and implementation