Senior DevSecOps Consultant – ArgoCD, Kubernetes, AWS

Responsibilities Support the hardening and operational security of a modern Kubernetes‑based platform environment aligned to CMMC and Zero Trust principles Serve as a hands‑on extension of the Client’s Engineering team Focus on implementing and operationalizing key AWS security controls Secure critical platform services Improve the overall compliance and stability posture of the environment Collaborate with platform engineering teams to improve operational stability, compliance posture, and long‑term maintainability Develop and maintain Helm charts, Kubernetes manifests, and automation routines supporting platform operations Partner with Architecture Review Boards (ARB), security stakeholders, and engineering leadership to validate implementation approaches and compliance requirements Produce clear technical documentation, configuration standards, and operational runbooks Contribute to operational automation, migration tooling, and platform sustainability initiatives Requirements Must reside within the United States Must be authorized to work in the United States without sponsorship now or in the future Must be able to pass a background check 5+ years of experience in DevSecOps, Platform Engineering, Kubernetes Engineering, or related roles Strong hands‑on Kubernetes experience within modern cloud‑native environments Deep understanding of GitOps principles and pull‑based deployment workflows Hands‑on experience with ArgoCD in production environments is required Experience implementing and securing Kubernetes platform services and workloads Experience with Infrastructure as Code and declarative platform management approaches Experience with Crossplane or similar modern infrastructure provisioning frameworks Experience developing and maintaining Helm charts and Kubernetes manifests Strong understanding of AWS security controls, hardening practices, and cloud‑native security principles Experience implementing RBAC, least‑privilege models, and secure platform access controls Familiarity with container networking technologies such as Cilium and/or kube‑proxy Scripting or automation experience using Python or similar languages Experience working within regulated or compliance‑focused environments (CMMC, NIST 800‑171, FedRAMP, DoD, aerospace/defense, financial services, etc.) Strong written and verbal communication skills with the ability to collaborate across security, platform, and engineering teams #J-18808-Ljbffr