Platform Engineer IV

Job summary

Louis, MO, United States (On-site) Contract (4 months 1 day) Published 5 hours ago api development Amazon Web Services (AWS) CI/CD Linux administration Networking & Security terraform AI/ML python programming - Infrastructure Intelligence and Analytics (IIA) team builds and operates the data platform and AI agent infrastructure that powers proactive network monitoring and autonomous investigation

Benefits

Qualifications

• Application Development and Tooling:
• Write integration code and glue services that connect IIA systems with upstream data providers, downstream consumers, and external platforms.
• Production Operations:
• Ensure production environment stability through monitoring, alerting, and incident response.
• Maintain SLAs for data pipeline availability and agent uptime.
• Implement production monitoring and alerting for deployed agents (health checks, error rates, latency, resource utilization).
• Coordinate with upstream data teams and platform teams (SpecGPT, Splunk, Public Cloud) on connectivity, firewall requests, and integration
• Support data engineering team with infrastructure needs for new data source onboarding (storage provisioning, access controls, pipeline compute).
• Perform other
• Proficiency in Python (or a comparable general-purpose language) for building automation, tooling, and applications
• Solid software engineering fundamentals: Git-based workflows, code review, modular and reusable design, dependency management, and writing maintainable, documented code
• Experience writing automated tests (unit/integration) for application and infrastructure code, and integrating those tests into CI/CD

Responsibilities

• span across the following areas.
• Individual focus areas will be determined based on team needs and candidate strengths:
• Infrastructure and Data Lake:
• Design and manage AWS infrastructure for the IIA Data Lake including S3 storage, Glue data catalog, Athena query engine, and EMR compute clusters.
• Manage cross-account connectivity, VPC networking, security groups, and IAM roles/policies to enable secure data flow between IIA, upstream data providers, and downstream consumers.
• Build and maintain infrastructure for AI agent runtime environments, including compute resources for LangGraph agents deployed via LangSmith Deployments.
• Support deployment and operation of AWS Neptune for the network topology graph (digital twin), including capacity planning, schema design support, and performance tuning.
• Implement and manage infrastructure-as-code (Terraform, CloudFormation) for repeatable, auditable environment provisioning.
• Manage IAM access key rotations, secrets management (AWS Secrets Manager, Delinea), and security compliance for on-premises and cloud integrations (e.g., Splunk Edge Processor).
• CI/CD and Agent Deployments:
• Build and maintain CI/CD pipelines for AI agent deployments using GitLab CI/CD, Docker, and Artifactory.
• Manage container lifecycle for agents deployed via LangSmith Deployments, including image builds, versioning, and rollback procedures.

Skills

Degrees

Languages

Work schedule

Industry

Company size

Contract length

Security clearance