Clearance Required: Public Trust

US Citizenship: Required

About One Dynamic

One Dynamic is a Service-Disabled Veteran-Owned Small Business (SDVOSB) headquartered in Fairfax, VA, specializing in digital transformation, cloud infrastructure, quality assurance, and enterprise architecture. We serve federal and healthcare organizations as a trusted partner for mission-critical technology initiatives. Join a team that delivers modern, secure, cloud-native solutions on high-impact government programs.

Position Overview

We are seeking aSenior DevSecOps Engineer to secure, automate, and scale cloud-native data platforms on AWS. This role centers on hardening and operatingAmazon EMR (Spark) andOpenSearch workloads, building secure CI/CD pipelines, managing infrastructure-as-code, and embedding security throughout the delivery lifecycle. You'll work in a JVM-based codebase (Java/Kotlin/Scala), so a solid software-engineering foundation is required — but the emphasis is oncloud, security, and platform reliability. This role supports a federal program andrequires the ability to obtain and maintain a Public Trust clearance.

Required Experience and Skills

Cloud & Infrastructure

Strong hands-on experience withAWS services:EC2, S3, IAM, VPC, EKS
Experiencesecuring and scaling Amazon EMR (Spark) andOpenSearch
Proven experience managingKubernetes andDocker in production
Infrastructure as Code: proficiency withTerraform orCloudFormation

Security (DevSecOps)

Strong understanding ofencryption, secret management, and network security
Experience embedding security controls into build, deploy, and runtime workflows

CI/CD & Automation

Experience withHarness (or comparable CD tooling) andGit-based workflows
Strong version control practices withGit

Data & Development Foundation

Working knowledge ofApache Spark core concepts:RDDs, DataFrames, Spark SQL
Proficiency inSQL and experience with relational databases
5+ years of software development experience in a JVM environment (Java, Kotlin, Scala) with exposure to functional programming concepts
Strong problem-solving, analytical, communication, and collaboration skills

Preferred / Nice-to-Have

Prior experience with federal or regulated (healthcare) cloud programs
Deep Scala ecosystem knowledge (frameworks and libraries)
Experience scaling big-data pipelines and observability for Spark/EMR
Familiarity with cloud security frameworks and compliance (e.g., FedRAMP, NIST 800-53)

Clearance & Eligibility

Must be able toobtain and maintain a Public Trust clearance
Must be authorized to work in the United States without sponsorship
US citizenship required

What We Offer

Competitive compensation: $135K–$150K
High-impact work on mission-critical federal programs
Collaborative, engineering-driven culture

One Dynamic is an Equal Opportunity Employer. All qualified applicants will receive consideration without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.

One Dynamic remote jobs

Sr. DevSecOps Engineer (AWS / Amazon EMR / Spark)