Summary
Overview
Work History
Education
Skills
Certification
Websites
Timeline
Generic

ASHISH JACOB GEORGE

Green Card Holder

Summary

Senior Infrastructure & AI Infrastructure Engineer with 15+ years of experience designing, automating, and operating large-scale Linux, Kubernetes, cloud, and enterprise infrastructure across mission-critical production environments. Experienced in building highly available platforms supporting SaaS, low-latency, and enterprise workloads with a strong focus on reliability, automation, observability, and operational excellence.
At Workday and MEMX, I have designed and operated production Linux and Kubernetes platforms, implemented Infrastructure-as-Code using Terraform, automated infrastructure with Python, Bash, Chef, and Ansible, and managed enterprise storage, virtualization, monitoring, and cloud infrastructure across AWS and GCP. My experience includes Kubernetes operations, Helm, ArgoCD, CI/CD automation, observability using Prometheus, Grafana, ELK, Splunk, and InfluxDB, bare-metal provisioning, PXE/Kickstart automation, incident response, performance tuning, and root-cause analysis.

Recently, To expand my expertise into AI infrastructure, I earned the NVIDIA Certified Associate – AI Infrastructure and Operations (NCA-AIIO) certification and have built practical skills through hands-on labs and self-directed projects involving NVIDIA GPU infrastructure, GPU-enabled Linux servers, CUDA fundamentals, NVIDIA AI Enterprise concepts, Kubernetes GPU Operator, GPU scheduling, AI cluster operations, model serving, inference infrastructure, and Multi-Instance GPU (MIG). This complements my extensive Linux and Kubernetes platform engineering background and enables me to support modern GPU-accelerated AI and HPC environments.
I enjoy building reliable, automated, scalable infrastructure and continuously expanding my expertise in AI infrastructure, GPU computing, cloud-native platforms, and production operations.

Overview

15
15
years of professional experience
1
1
Certification

Work History

DevOps Engineer

MEMX
New York
08.2025 - Current
  • Led automation redesign impacting 5,000+ Linux servers across enterprise banking platforms, reducing build time and improving patch compliance.
  • Designed Infrastructure-as-Code frameworks using Terraform for standardized enterprise deployments.
  • Led planning, implementation, and maintenance of infrastructure solutions performing to functional, operational, compliance, and security expectations.
  • Drove reliability improvements through structured root-cause analysis, incident follow-up, and operational excellence practices.
  • Supported large-scale Linux infrastructure running mission-critical financial workloads across hybrid cloud and data center platforms.
  • Operated and optimized production Kubernetes clusters supporting enterprise SaaS workloads.
  • Managed full Linux server lifecycle including PXE/Kickstart provisioning, configuration management, hardening, patching, compliance validation, and retirement.
  • Developed Python-based log parsing automation to analyze application and infrastructure logs, reducing manual troubleshooting effort and accelerating root-cause identification.
  • Developed Python and Bash infrastructure automation scripts for provisioning, configuration validation, reporting, and operational health checks.
  • Implemented and managed observability platforms using Prometheus, Grafana, ELK, and InfluxDB, creating dashboards, alerting, and performance visibility across production environments.
  • Supported AWS and GCP cloud environments focused on reliability, scalability, security, and operational excellence.
  • Participated in on-call rotations, incident response, capacity planning, launch readiness reviews, and blameless postmortem activities.
  • Utilized Helm and ArgoCD to standardize Kubernetes deployments and improve release consistency across environments.
  • Managed bare-metal Linux environments utilizing PXE, Kickstart, DNS, DHCP, TFTP, Chef, Ansible, and post-build automation.

Additional Professional Development (Personal Learning & Hands-on Labs)

  • Earned the NVIDIA Certified Associate – AI Infrastructure & Operations (NCA-AIIO) certification to expand expertise in AI infrastructure and GPU platform operations.
  • Built hands-on AI infrastructure labs using GPU-enabled Linux servers and Kubernetes to gain practical experience with GPU-accelerated workloads.
  • Installed and configured NVIDIA GPU drivers, CUDA toolkit, NVIDIA Container Toolkit, and Kubernetes GPU Operator in lab environments.
  • Explored NVIDIA AI Enterprise concepts, GPU resource management, and production AI infrastructure best practices.
  • Configured and tested Multi-Instance GPU (MIG) partitioning and GPU resource allocation for Kubernetes-based workloads.
  • Built and validated AI workload scheduling, model serving, and inference infrastructure using containerized applications.
  • Implemented GPU monitoring and observability using Prometheus, Grafana, and NVIDIA DCGM Exporter.

Cloud Infrastructure Engineer / Linux Systems Engineer

Workday
Dublin
01.2022 - 06.2025
  • Operated and optimized production Kubernetes clusters supporting enterprise SaaS workloads.
  • Managed full Linux server lifecycle including PXE/Kickstart provisioning, configuration management,hardening, patching, compliance validation, and retirement.
  • Designed Infrastructure-as-Code solutions using Terraform and automation using Chef and Ansible. Developed Python-based log parsing automation to analyze application and infrastructure logs,reducing manual troubleshooting effort and accelerating root-cause identification.
  • Developed Python and Bash infrastructure automation scripts for provisioning, configuration validation,reporting, and operational health checks.
  • Implemented and managed observability platforms using Prometheus, Grafana, ELK, and InfluxDB,creating dashboards, alerting, and performance visibility across production environments.
  • Supported AWS and GCP cloud environments focused on reliability, scalability, security, and operational excellence.
  • Participated in on-call rotations, incident response, capacity planning, launch readiness reviews, and blameless postmortem activities.
  • Utilized Helm and ArgoCD to standardize Kubernetes deployments and improve release consistency across environments.
  • Managed bare-metal Linux environments utilizing PXE, Kickstart, DNS, DHCP, TFTP, Chef, Ansible,and post-build automation.

Senior Infrastructure Engineer / Solution Architect

AIB Bank
Dublin
04.2017 - 09.2021
  • Supported enterprise IAM and PKI solutions for global customers, including certificate management and authentication platforms such as UniCert.
  • Administered Solaris and Linux systems supporting security platforms and replicated customer environments for troubleshooting and root-cause analysis.
  • Delivered technical training, mentored support teams, and collaborated across teams to resolve complex customer issues.
  • Administered Red Hat Enterprise Linux and Oracle Enterprise Linux platforms in banking environments.
  • Automated Red Hat builds using Cobbler, PXE, and Kickstart and managed configuration automation using Ansible.
  • Supported Red Hat Identity Management, VMware, and Windows Active Directory integration for enterprise authentication and access management.
  • Managed Red Hat, Debian, and Oracle Unbreakable Linux environments supporting enterprise application platforms.
  • Administered VMware infrastructure, server platforms, LDAP, SSSD, NSLCD, Puppet, mcollective, and Shell scripting automation.
  • Supported F5, NetScaler, Fortinet, RSA appliances, Windows AD integrations, and enterprise security infrastructure.
  • Provisioned and administered Red Hat Linux, Solaris, and Microsoft Windows server environments across enterprise data centers.
  • Managed VMware, Solaris Zones, LDOMs, KVM, Veritas Cluster Server, Solaris Clustering, VMware HA, LVM, ZFS, UFS, VxFS, and storage multipathing.
  • Managed storage technologies including EMC PowerPath, Solaris MPIO, Veritas DMP, DM-Multipath, Solaris Volume Manager, and Red Hat LVM.
  • Designed and implemented Linux infrastructure solutions supporting 3,000+ enterprise server instances across regulated banking environments.
  • Led infrastructure design and build activities for large-scale projects, producing HLD, LLD, implementation plans, operational documentation, and handover procedures.
  • Developed automated Linux build frameworks using PXE, Kickstart, AutoYast, DHCP, FTP/HTTP/NFS, Bash scripting, and Python.
  • Designed and implemented OpenStack private cloud environments and participated in Hadoop, OpenStack, and infrastructure proof-of-concept initiatives.
  • Led physical-to-virtual migration initiatives reducing data center footprint, hardware dependency, and support contract costs.
  • Performed Linux hardening to CIS standards, security remediation, non-compliance checks, and Qualys continuous security activities.
  • Served as technical lead for infrastructure design, build, implementation, remediation, and cross-functional project delivery.

Senior Linux Administrator

KBC Bank
Dublin
11.2016 - 04.2017
  • Automated Red Hat builds using Cobbler, PXE, and Kickstart and managed configuration automation using Ansible.
  • Administered Red Hat Enterprise Linux and Oracle Enterprise Linux platforms in banking environments.
  • Supported Red Hat Identity Management, VMware, and Windows Active Directory integration forenterprise authentication and access management.

Senior Cloud Systems Administrator / Senior DevOps Engineer

SAP
Dublin
01.2016 - 10.2016
  • Managed Red Hat, Debian, and Oracle Unbreakable Linux environments supporting enterprise application platforms.
  • Administered VMware infrastructure, server platforms, LDAP, SSSD, NSLCD, Puppet, mcollective, and Shell scripting automation.
  • Supported F5, NetScaler, Fortinet, RSA appliances, Windows AD integrations, and enterprise security infrastructure.
  • Handled production incident management using ServiceNow, Infra-Enterprise, and Remedy while collaborating with infrastructure, security, and application teams.

Data Centre Management & Linux Build Engineer

EIR
Dublin
06.2012 - 08.2014

• Provisioned and administered Red Hat Linux, Solaris, and Microsoft Windows server environments across enterprise data centers.

• Managed VMware, Solaris Zones, LDOMs, KVM, Veritas Cluster Server, Solaris Clustering, VMware

HA, LVM, ZFS, UFS, VxFS, and storage multipathing.

• Performed rack-and-stack operations, hardware installs, cable management, switch/router/firewall

installation support, failed disk/NIC/PSU replacement, and asset tracking.

• Managed storage technologies including EM

Network Security Specialist

Verizon Business
Dublin
11.2011 - 05.2012
  • Supported enterprise IAM and PKI solutions for global customers, enhancing certificate management and authentication platforms like UniCert.
  • Administered Solaris and Linux systems for security platforms, replicating customer environments to facilitate troubleshooting and root-cause analysis.
  • Delivered technical training and mentored support teams, collaborating across teams to effectively resolve complex customer issues.

Education

Bachelor of Engineering - Information Technology

Anna University
Chennai, India

Skills

  • GPU-enabled Linux administration
  • CUDA fundamentals
  • NVIDIA GPU Driver installation
  • NVIDIA Container Toolkit
  • Kubernetes GPU Operator
  • GPU scheduling
  • AI inference infrastructure
  • Model serving
  • Multi-Instance GPU (MIG)
  • GPU monitoring using NVIDIA DCGM Exporter
  • Terraform
  • Ansible
  • Jenkins
  • Bash
  • AWS
  • Kubernetes
  • Docker
  • Helm
  • ArgoCD
  • GitOps
  • VMware
  • KVM
  • Systems Engineering
  • Platform Engineering
  • Kubernetes Operations
  • Storage Infrastructure
  • Infrastructure Automation
  • CI/CD & GitOps
  • Incident Response
  • Root Cause Analysis
  • Capacity Planning
  • Pure Storage
  • Prometheus
  • Grafana
  • ELK Stack
  • Splunk
  • InfluxDB
  • Nagios
  • Dashboards & Alerting
  • Log Analysis
  • Performance Visibility
  • Ubuntu
  • RHEL
  • CentOS
  • Oracle Linux
  • PXE
  • MAAS
  • DNS
  • DHCP
  • TFTP
  • Patch Management

Certification

  • NVIDIA Certified Associate – AI Infrastructure & Operations (NCA-AIIO)
  • HashiCorp Terraform Associate
  • Google Associate Cloud Engineer
  • Red Hat Certified System Administrator
  • VMware Certified Professional
  • Cisco Certified Network Associate
  • Sun Solaris Admin / Network Admin

Timeline

DevOps Engineer

MEMX
08.2025 - Current

Cloud Infrastructure Engineer / Linux Systems Engineer

Workday
01.2022 - 06.2025

Senior Infrastructure Engineer / Solution Architect

AIB Bank
04.2017 - 09.2021

Senior Linux Administrator

KBC Bank
11.2016 - 04.2017

Senior Cloud Systems Administrator / Senior DevOps Engineer

SAP
01.2016 - 10.2016

Data Centre Management & Linux Build Engineer

EIR
06.2012 - 08.2014

Network Security Specialist

Verizon Business
11.2011 - 05.2012

Bachelor of Engineering - Information Technology

Anna University
ASHISH JACOB GEORGE