Senior DevSecOps Engineer — AWS EMR Spark & OpenSearch

One Dynamic; Fairfax (VA); On-site; USD 135,000 - 150,000; Full time

Job summary

One Dynamic in Fairfax, VA is seeking a Senior DevSecOps Engineer to secure, automate, and scale cloud-native data platforms on AWS. The role emphasizes security, platform reliability, and CI/CD in a JVM-based codebase (Java/Kotlin/Scala).

You will harden and operate EMR (Spark) and OpenSearch workloads, manage infrastructure-as-code with Terraform or CloudFormation, and embed security across build, deployment, and runtime.

Qualifications

• Security-focused DevSecOps practices.
• Experience with AWS, EMR Spark and OpenSearch.
• Kubernetes and Docker in production.
• Infrastructure as Code with Terraform or CloudFormation.

Responsibilities

• Secure, automate, and scale cloud-native data platforms on AWS.
• Hardening and operating EMR Spark and OpenSearch workloads.
• Build secure CI/CD pipelines and embed security across the delivery lifecycle.
• Manage infrastructure-as-code and cloud configurations.

Skills

AWS

EMR Spark

OpenSearch

Kubernetes

Docker

Terraform

CloudFormation

Security

CI/CD

Git

Java/Kotlin/Scala

Spark SQL/DataFrames

Tools

Harness

Terraform

CloudFormation

Job description

One Dynamic in Fairfax, VA is seeking a Senior DevSecOps Engineer to secure, automate, and scale cloud-native data platforms on AWS. The role emphasizes security, platform reliability, and CI/CD in a JVM-based codebase (Java/Kotlin/Scala).

You will harden and operate EMR (Spark) and OpenSearch workloads, manage infrastructure-as-code with Terraform or CloudFormation, and embed security across build, deployment, and runtime.