Senior Infrastructure Engineer – Legacy Operations, Cloud Modernization
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Job Description
Senior Infrastructure Engineer stabilizing legacy GCP, Java/Tomcat, and MySQL systems for MissionOne Media’s integrated media services. Modernizing cloud architecture with Kubernetes, Terraform, Cloud SQL, and BigQuery.
Responsibilities:
- Own the production incident management lifecycle, triage alerts, troubleshoot OS-level bottlenecks, debug performance issues, and drive root-cause analysis
- Monitor system performance, application logs, and resource health using observability platforms such as Observe by Snowflake
- Maintain, patch, and secure existing GCP virtual machines
- Monitor MySQL 5.7 instances, manage backups, and troubleshoot connection pool exhaustion or locking issues
- Collaborate on designing, provisioning, and scaling cloud infrastructure for new products and services using Cloud SQL, BigQuery, and other cloud-native tools
- Replace manual operational tasks with automation scripts and infrastructure-as-code tools
- Ensure enterprise security compliance through OS hardening, access controls, and vulnerability patching
- Maintain stability, security, and high availability of production VMs running Java/Tomcat applications and MySQL instances
- Help shape architecture and strategy for future-facing products and services
Requirements:
- 5+ years in a System Administration, Site Reliability Engineering (SRE), or Infrastructure Operations role within an enterprise environment
- Deep expertise in Linux administration, performance tuning, troubleshooting, storage and file system management, specifically ZFS
- Experience running, tuning, and debugging Java/Tomcat applications in production
- Strong working knowledge of MySQL 5.7, including query tuning, replication, backup/restore strategies, and migration troubleshooting
- Proficiency in shell scripting and Bash automation
- Practical experience with Google Cloud Platform, Cloud SQL, and BigQuery
- Production experience architecting and running containerized environments using Docker and Kubernetes
- Proficiency with Terraform and modern CI/CD deployment workflows
- Calm under pressure and methodical, safety-first incident response approach
- Pragmatic problem-solving approach for legacy software environments
- Strong communication skills for collaboration during migrations or outages
Benefits:
- Multiple health insurance options
- Flexible PTO
- Life insurance
- 401K
- DEI+B commitment and inclusive workplace culture
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