Omid Tanin Email & Phone Number

Saint Paul, Mn, Us

Berlin, Germany

Leveraged Terraform and CloudFormation to automate the provisioning and management of AWS resources. Managed a large-scale AWS infrastructure consisting of 1500+ Linux and Windows servers. Oversaw security posture of the production environment to mitigate intrusions and attacks in time to ensure confidentiality, integrity, and availability of sensitive data and services. Leveraged GitOps practices and CI/CD pipelines to automate and streamline software deployment on AWS EC2 and EKS (Kubernetes), using tools like Git, Jfrog, Helm, ArgoCD, Puppet, Bitbucket, and Jenkins. Created detailed technical documentation to support system operations and maintenance. Utilized Jira and Confluence to streamline project management and collaboration within an Agile framework.• Proficiently managed intricate Windows Active Directory environments, supporting a large user base of 20k+ and 1,500+ devices.• Utilized scripting languages, including PowerShell, Bash, and Python, to develop custom solutions, automate complex workflows, and enhance operational efficiency.• Managed complex AWS network infrastructures, including TGW, NATGW, SG, NACL, and VPC-Peering, connecting over 100 customer accounts.• Enhanced system resilience and reduced risks through rigorous adherence to ISO 27001 practices, coupled with proactive security monitoring and efficient patch management.• Provided timely and accurate troubleshooting for customer inquiries, ensuring a high level of customer satisfaction and documenting solutions to enhance future support services.

Kabul, Afghanistan

Designed and deployed the infrastructure of mission-critical systems. Administering +50 Linux and Windows servers (bare metal and virtualized installations) that are connected through redundant network infrastructure and used SAN storage disk spaces as data storage spaces. Automated tasks using scripting languages (Bash, PowerShell.) Leveraged NIST SP800-53 security controls and ISO 27001:2013 ISMS standards to establish and maintain a robust security framework, ensuring strict compliance with corporate technology policies and regulations. Evaluated technology effectiveness for continuous improvement. Collaborated with stakeholder’s PoCs to evaluate service requirements and plan for deployment and change management. Verified and updated critical technical and security documentation. Coordinated and directed a team of 10+ system administrators, ensuring effective collaboration and efficient execution of technical tasks.• Provided technical support to enhance the efficiency of the infrastructure components and troubleshoot issues detected/reported on servers (Linux and Windows on Oracle Server Virtualization and VMware ESXi virtualization), Network, Firewall, RDBMS Database, Webs server, Proxy Server, automated backup and archive tasks (Veritas NetBackup), SAN storage, Web applications, and overall performance and security posture of the production, DR, and staging environments. • Monitored the performance and security posture of the production, DR, and staging environments (via Nagios and Sophos Firewall, Endpoint Protection alerts, and logs). • Showcased expertise in virtualization, server, network, and storage administration, and information security to maintain service excellence and protect sensitive information. • Prepared and maintained the project’s deliverables/documents (e.g. Disaster Recovery Plan, Infrastructure Architecture Plan, etc.)

Enhanced system administration, implementing system administration best practices, optimizing service performance, maintaining hardware assets, and ensuring high availability of services using expertise in system administration principles. Provided robust administration expertise to evaluate efficient and/or optimize alternative solutions for production server infrastructure. Enforced security best practices to mitigate unauthorized access and proactively detect security incidents. Administering IBM AIX (UNIX) (Virtualized on IBM VIO) and Windows servers, IBM SAN Storage, and IBM archiving solution (TSM). Administration of Windows Active Directory containing +3000 users and computer objects. • Conducted in-depth technical assessments, evaluated engineering and integration initiatives, and provided technical support for Automating administration tasks using scheduled bash, and PowerShell script in Linux and Windows environments. • Proactively monitored system performance and security, identified potential issues, and implemented effective troubleshooting measures and enhancements to minimize downtime and optimize efficiency.• Designed and implemented scalable technical architectures for production and disaster recovery server infrastructure, optimizing resource utilization and ensuring seamless scalability• Foster cross-functional collaboration with other administrators and departments to effectively identify and diagnose complex technical issues.

Kabul, Afghanistan

Oversight and managed virtualized (XEN) server infrastructure, including both Linux and Windows environments. Maintained Microsoft Active Directory infrastructure, including user account provisioning, group policies, and security settings. Facilitated knowledge transfer through IT-related short courses, covering hardware, Windows/Linux operating systems, networking, databases, and development, to equip university students and IT managers from other governmental universities with essential skills to provide a first level of support for technical issues.• Address and resolve a wide range of technical issues escalated from tier-I support, providing expert technical assistance to end users within the university campus.• Developed a web application to centralize and optimize the management of IT inventories and technical documentation, enhancing efficiency and improving accessibility.• Led the development and deployment of a fully integrated IT center for a governmental university, including the installation and configuration of hardware, software, and networking components.

Bachelor Of Computer Science, Information Technology

Diploma

Master'S Degree, Informaiton Technology