> Markdown version of [/jobs/ext/4587050-systems-administration](https://www.wearedevelopers.com/jobs/ext/4587050-systems-administration). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Systems Administration - **Company:** Stefanini - **Location:** Dallas, TX, United States (Remote available) - **Experience:** Expert - **Salary:** $83,200.0 - $95,680.0 - **Contract:** Permanent contract - **Skills:** IBM AIX, Amazon Web Services, Amazon Elastic Compute Cloud, Amazon S3, Linux, Memory Management, Failover, IBM WebSphere MQ, Identity and Access Management, Python (Programming Language), Shell Script, Amazon Simple Notification Service (SNS), Infrastructure as Code (IaC), Gitlab, Functional Programming, Terraform - **Published:** November 5, 2026 - **Apply:** https://jobs2.smartsearchonline.com/Stefanini/jobs/jobdetails.asp?jo_num=65327&apply=yes& ## About the Role * 5+ years of experience in designing and implementing large-scale IBM ACE infrastructures in AWS and On-Prem and AWS environments. * 5+ years of experience with IBM MQ * Analyzing and tuning IBM ACE performance with in-depth knowledge of logs, and memory management. * Implementing IBM ACE certificate management * Designing Disaster strategies with region failover, and site failover. * Managing IBM ACE in Linux and AIX environments. * Implementing CI/CD pipelines (Preferably using Gitlab), Infrastructure as Code (IaC) and Terraform. * Subject matter expertise in Python, Shell scripting and AWS skills * AWS Expertise - Expertise in AWS IAM, S3, EC2, SNS and Lambda services * AWS certified architect Associate ## Description A senior IBM ACE (Application Connect Enterprise) (previously known as IIB) system administrator responsible for administering large-scale IBM ACE infrastructures in AWS and on-premises environments.