Sr. DevSecOps Engineer (AWS / Amazon EMR / Spark)
Clearance Required:
Public TrustUS 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 a Senior DevSecOps Engineer to secure, automate, and scale cloud-native data platforms on AWS. This role centers on hardening and operating Amazon EMR (Spark) and OpenSearch 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 on cloud, security, and platform reliability. This role supports a federal program and requires the ability to obtain and maintain a Public Trust clearance. Required Experience and SkillsCloud & Infrastructure Strong hands-on experience with AWS services: EC2, S3, IAM, VPC, EKSExperience securing and scaling Amazon EMR (Spark) and OpenSearchProven experience managing Kubernetes and Docker in production Infrastructure as Code: proficiency with Terraform or Cloud FormationSecurity (DevSecOps) Strong understanding of encryption, secret management, and network security Experience embedding security controls into build, deploy, and runtime workflowsCI/CD & Automation Experience with Harness (or comparable CD tooling) and Git-based workflows Strong version control practices with GitData & Development Foundation Working knowledge of Apache Spark core concepts: RDDs, DataFrames, Spark SQLProficiency in SQL 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-HavePrior experience with federal or regulated (healthcare) cloud programs Deep Scala ecosystem knowledge (frameworks and libraries) Experience scaling big-data pipelines and observability for Spark/EMRFamiliarity with cloud security frameworks and compliance (e.g., FedRAMP, NIST 800-53) Clearance & Eligibility Must be able to obtain and maintain a Public Trust clearance Must be authorized to work in the United States without sponsorshipUS citizenship required
What We Offer:
Competitive compensation: $135K-$150KHigh-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.