Senior IT Systems Administrator – Linux, Kubernetes & Azure

General-Electric-Credit-Union; Cincinnati (OH); On-site; USD 80,000 - 100,000; Full time

Benefits offered by this job

Health, Dental and Vision insurance

401k Retirement plan with up to a 10% match

Tuition reimbursement opportunities

Paid Time Off starts accruing immediately

Volunteer opportunities

Job summary

General Electric Credit Union is seeking an IT Systems Administrator III to provide senior operational ownership of enterprise infrastructure platforms. The role emphasizes Linux, Kubernetes, and Azure-hosted production workloads. The successful candidate will manage complex infrastructure issues, support critical systems, and ensure continuity across environments. Ideal applicants should have at least 7 years of experience in systems administration and relevant certifications. Benefits include health insurance, a 401k plan, and paid time off.

Qualifications

• 7+ years of systems administration or infrastructure engineering experience.
• Relevant certifications preferred (Azure, Linux, Kubernetes, or security-focused).

Responsibilities

• Provide Tier III support for escalated infrastructure issues.
• Administer and support on-premises and Azure-hosted systems.
• Operate and maintain Windows and Linux server environments.
• Manage identity, access, and security integrations across platforms.
• Support production Kubernetes clusters and the underlying Linux systems.

Skills

Advanced troubleshooting skills

Administering Linux-based systems

Supporting Kubernetes and container-based platforms

Expertise in Microsoft Azure

Scripting and automation

Education

High School diploma or GED

Bachelor’s degree in IT or Computer Science

Tools

PowerShell

Bash

Job description

General Electric Credit Union is seeking an IT Systems Administrator III to provide senior operational ownership of enterprise infrastructure platforms. The role emphasizes Linux, Kubernetes, and Azure-hosted production workloads. The successful candidate will manage complex infrastructure issues, support critical systems, and ensure continuity across environments. Ideal applicants should have at least 7 years of experience in systems administration and relevant certifications. Benefits include health insurance, a 401k plan, and paid time off.