Samuel O. Email & Phone Number

Texas, United States

Configured and maintained M365 and Azure environments, managing user accounts, permissions, and system performance.Managed hybrid IT environments with on-premises servers and Azure VMs, ensuring seamless integration and scalability.Migrated applications to AWS using EC2, Lambda, and S3 for improved cost efficiency and scalability.Designed and deployed automation solutions using Ansible, Kubernetes, and SFTP/FTPS to enhance operations.Utilized POSIT (RStudio) for data analysis, automating workflows with Bash scripts and integrating cloud data lakes.Performed root cause analysis to remediate infrastructure and application issues, implementing long-term solutions.Administered LDAP, Windows AD, SQL Server, Hyper-V, and VMware environments, ensuring system reliability.Configured clustered SQL Server Enterprise environments for high availability and optimized performance.Managed hybrid Windows and Linux systems in AWS and Azure, implementing robust security policies.Automated downtime notifications for websites and services, reducing response times to critical incidents.Led Oracle server patching, resolving ISVM findings and addressing security vulnerabilities.Managed WAFs like Imperva and AWS WAF to protect against web-based attacks and ensure compliance.Provided 24x7 on-call support for servers and applications, resolving critical issues efficiently.Performed hardware upgrades and server replacements, ensuring optimal system performance and reliability.Configured Intune for mobile device management, improving security and simplifying application distribution.Developed PowerShell and Python scripts to automate tasks and enhance operational efficiency.Collaborated with teams to implement end-to-end cloud solutions and document technical processes effectively.

Implemented IT governance and security policies to enhance compliance and system integrity across hybrid environments.Administered Windows systems, managing Group Policy, Kerberos, NTLM, TCP/IP, WINS, DNS, DHCP, and PXE for seamless operations.Diagnosed and resolved complex technical issues by analyzing alternatives and applying effective solutions.Planned and executed server maintenance activities with cloud and data center providers to minimize downtime.Utilized ITIL-aligned tools like Remedy and ServiceNow to manage incidents and service requests efficiently.Supported open-source software initiatives, leveraging modern platforms to improve IT service delivery.Trained and mentored junior staff, fostering a culture of continuous learning and IT best practices.Built, maintained, and assigned virtual machines and servers to support enterprise needs.Installed, configured, and maintained WebLogic Server (WLS) and WebCenter Content (WCC) for optimized performance.Designed and implemented IaC solutions using AWS CloudFormation and Terraform, reducing provisioning time.Customized WebCenter Content features by developing specialized components for enhanced usability.Created secure, high-performance RStudio environments integrated with enterprise data lakes.Conducted security compliance checks, risk assessments, and vulnerability testing to ensure system integrity.Integrated AWS CloudWatch and CloudTrail for proactive monitoring and enhanced threat detection.Delivered efficient database integrations between Oracle DBMS and .NET web applications.Troubleshot and resolved complex hardware, software, and network issues to minimize downtime.