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Tommy Tomaye
Senior DevSecOps & Cloud Security Engineer specializing in AWS and application security
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About
IBM Power/AIX infrastructure engineer who has owned a large enterprise footprint (40 Power8/9 frames, 400+ AIX LPARs) with deep hands-on VIOS/HMC, NIM, performance tuning, and PowerHA recovery. Demonstrated high-impact incident response (avoided DB reboot saving ~4 hours; restored clustered services in <20 minutes) plus strong RCA and preventative remediation. Also brings modern DevOps/IaC experience building GitHub Actions pipelines and Terraform-managed AWS EKS/VPC/RDS/S3 environments.
Experience
Education
Key Strengths
- Owned large-scale IBM Power/AIX footprint (40 Power8/9 frames, 400+ LPARs)
- End-to-end outage/DLPAR troubleshooting (RMC loss/RSCT stall) avoiding reboot and ~4 hours downtime
- PowerHA recovery expertise (cleared SCSI-3 PR locks, forced resource group online) restoring service in <20 minutes
- Strong RCA and prevention mindset (identified firewall heartbeat drops; fixed cluster disk/firmware issues to prevent recurrence)
- Low-downtime AIX migration execution (AIX 6.1 Power7 to 7.2 Power9 via alt_disk_copy; <15 min cutover with rollback plan)
- Built secure, repeatable CI/CD to AWS EKS (secrets management, immutable image versioning, approvals/guardrails)
- Terraform at scale with proper state/locking and reusable modules to reduce environment provisioning from hours/days to minutes
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