Lead AI Platform Architect: Secure Production LLMs

Transaction Network Services (TNS); Washington (District of Columbia); On-site; USD 150,000 - 250,000; Full time

Benefits offered by this job

Medical and dental coverage

401K with company match

Job summary

Transaction Network Services (TNS) seeks a highly capable AI Platform Engineer to build and operate a production-grade AI platform on AWS Bedrock, orchestrating models and data flows while embedding governance and cost discipline. You’ll partner across lines of business to deliver measurable value and champion adoption, with security at every layer.

Responsibilities include model hosting, retrieval, data connectivity, IAM and Entra ID controls, monitoring, cost attribution, and scalable

Qualifications

• Production AI/LLM apps experience required.
• Ability to operate managed model platforms in production.

Responsibilities

• Build and operate the AI platform end-to-end.
• Own model hosting, access, region/data residency decisions.
• Design secure data connectivity across enterprise systems.
• Implement identity, access, encryption and governance controls.
• Instrument platform for production operations and cost visibility.
• Turn patterns into reusable foundations for faster delivery.
• Partner with business units to drive measurable AI value.

Skills

AI/LLM prod

AWS Bedrock

IAM

Security governance

Monitoring

Cost management

Tools

Terraform

CloudWatch

KMS

PrivateLink

VPC

Entra ID

Job description

Transaction Network Services (TNS) seeks a highly capable AI Platform Engineer to build and operate a production-grade AI platform on AWS Bedrock, orchestrating models and data flows while embedding governance and cost discipline. You’ll partner across lines of business to deliver measurable value and champion adoption, with security at every layer.

Responsibilities include model hosting, retrieval, data connectivity, IAM and Entra ID controls, monitoring, cost attribution, and scalable