Tech Lead - Compute

TechDigital Group; Hartford (CT); On-site; USD 120,000 - 180,000; Full time

Job summary

TechDigital Group is seeking an experienced Linux/Unix infrastructure expert to serve as the top escalation point for complex systems in a high-availability environment.

You will manage diverse Linux distributions, perform advanced troubleshooting, and lead patching, remediation, and lifecycle management while driving automation and CI/CD integration.

Responsibilities

• Serve as the highest-level technical escalation point (L3 SME) for Linux/Unix infrastructure.
• Manage and support large-scale Red Hat Enterprise Linux (RHEL), Oracle Linux, CentOS, SUSE, and Unix environments.
• Perform advanced troubleshooting of OS, kernel, filesystem, storage, networking, and performance issues.
• Lead OS patching, upgrades, vulnerability remediation, and lifecycle management.
• Ensure system availability, stability, scalability, and operational compliance.
• Lead resolution of critical incidents and major outages.
• Perform root cause analysis (RCA) and implement preventive measures.
• Review and approve changes related to compute infrastructure.
• Drive continuous service improvement initiatives.
• Conduct capacity planning and resource optimization.
• Analyze system utilization, bottlenecks, and trends.
• Implement proactive monitoring and self-healing mechanisms.
• Drive toil reduction through automation and operational innovation.
• Develop and maintain shell scripting and automation solutions.
• Automate provisioning, patching, compliance checks, and operational tasks.
• Contribute to Infrastructure as Code practices using Terraform.
• Support CI/CD integration for infrastructure deployment activities.

Skills

Linux

AWS

Terraform

Job description

What are the top 3 skills required for this role?

• Compute - Linux
• AWS
• Terraform

Job Description/ Responsibilities

• Serve as the highest-level technical escalation point (L3 SME) for Linux/Unix infrastructure.
• Manage and support large-scale Red Hat Enterprise Linux (RHEL), Oracle Linux, CentOS, SUSE, and Unix environments.
• Perform advanced troubleshooting of OS, kernel, filesystem, storage, networking, and performance issues.
• Lead OS patching, upgrades, vulnerability remediation, and lifecycle management.
• Ensure system availability, stability, scalability, and operational compliance.
• Lead resolution of critical incidents and major outages.
• Perform root cause analysis (RCA) and implement preventive measures.
• Review and approve changes related to compute infrastructure.
• Drive continuous service improvement initiatives.
• Conduct capacity planning and resource optimization.
• Analyze system utilization, bottlenecks, and trends.
• Implement proactive monitoring and self-healing mechanisms.
• Drive toil reduction through automation and operational innovation.
• Develop and maintain shell scripting and automation solutions.
• Automate provisioning, patching, compliance checks, and operational tasks.
• Contribute to Infrastructure as Code practices using Terraform.
• Support CI/CD integration for infrastructure deployment activities.