Job Overview:We are seeking a Senior Integration Engineer to lead the design, implementation, and optimization of our large-scale IBM Integration Bus / App Connect Enterprise (ACE) and IBM MQ infrastructures across enterprise On-Prem, AIX, Linux, and AWS environments. In this role, you will architect resilient disaster recovery solutions, automate deployment pipelines, and bridge legacy message-broker systems with cloud-native AWS architectures.
Key Responsibilities:- Infrastructure Design & Management: Architect and maintain scalable, highly available IBM ACE and IBM MQ solutions across Linux, AIX, and AWS cloud environments.
- Disaster Recovery & Resilience: Design robust DR strategies, including multi-region and cross-site failover mechanics to ensure zero-downtime integration pipelines.
- Performance Tuning & Security: Analyze logs and memory usage to optimize ACE workloads; implement secure certificate management protocols across all environments.
- Automation & DevOps: Build and manage CI/CD pipelines (GitLab) using Infrastructure as Code (IaC) and Terraform to automate infrastructure provisioning and deployments.
- Cloud Integration & Scripting: Leverage deep AWS expertise (EC2, S3, IAM, SNS, Lambda) alongside Python and Shell scripting to connect enterprise messaging systems with cloud services.
Required Qualifications:- 5+ years of hands-on experience designing and deploying large-scale IBM ACE infrastructure (On-Prem & AWS).
- 5+ years of core IBM MQ experience.
- Technical Mastery: Deep knowledge of Linux/AIX administration, IBM ACE performance tuning, log analysis, memory management, and SSL/TLS certificate handling.
- Cloud & Automation: Strong expertise in AWS (IAM, S3, EC2, SNS, Lambda), Terraform, IaC, and GitLab CI/CD pipelines.
- Scripting: Proficient in Python and Shell scripting.
- Certification: AWS Certified Solutions Architect - Associate required.
Equal Opportunity Employer / Disabled / Protected Veterans
The Know Your Rights poster is available here:
_EEOC_KnowYourRights6.12.pdf
The pay transparency policy is available here:
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For temporary assignments lasting 13 weeks or longer, AllSTEM Connections is pleased to offer major medical, dental, vision, 401k and any statutory sick pay where required.
We are committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation for any part of the employment process, please contact your staffing representative who will reach out to our HR team.
AllSTEM Connections participates in the E-Verify program in certain locations as required by law. Learn more about the E-Verify program.
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We also consider for employment qualified applicants regardless of criminal histories, consistent with legal requirements, including, if applicable, the City of Los Angeles' Fair Chance Initiative for Hiring Ordinance. Pursuant to applicable state and municipal Fair Chance Laws and Ordinances, we will consider for employment-qualified applicants with arrest and conviction records, including, if applicable, the San Francisco Fair Chance Ordinance. For Los Angeles, CA applicants: Qualified applications with arrest or conviction records will be considered for employment in accordance with the Los Angeles County Fair Chance Ordinance for Employers and the California Fair Chance Act.
Additional Skills(none specified)
AllSTEM Representative Contact InfoAccount Executive: Nichols
Branch Phone: Location: Ontario, CA
