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h3 Technologies, LLC · 5 months ago

Cloud Architect - OpenShift SME

Boston, MA

Full-time

Hybrid

Senior Level

5+ years exp

h3 Technologies, LLC is seeking a highly skilled Cloud Architect with deep expertise in Red Hat OpenShift and Kubernetes. The role involves designing, deploying, and managing scalable Quant platforms in a hybrid or cloud-native environment while collaborating with various teams to deliver robust solutions for interactive computing and ML workflows.

BankingConsultingFinanceHealth CareInsuranceTelecommunications

Diversity & Inclusion

H1B Sponsor Likely

Responsibilities

Design and manage highly available OpenShift clusters (on-premises or cloud-managed)

Develop and maintain Kubernetes manifests (Deployments, StatefulSets, PVCs, NetworkPolicies, etc.)

Implement role-based access control (RBAC), service accounts, and admission policies

Monitor cluster health and performance using tools like Prometheus, Grafana, and ELK/Loki

Deploy, configure, and scale JupyterHub for multi-tenant use on Kubernetes/OpenShift

Integrate JupyterHub with enterprise authentication (OAuth, SAML, LDAP)

Manage persistent storage (PVCs) for notebook users with per-team or per-project isolation

Support libraries, kernels, and runtime environments for data science users

Design hybrid/cloud-native architectures using RedHatOpenShift, Azure

Architect storage strategies (e.g., CephFS, S3-compatible) for notebooks and datasets

Build CI/CD pipelines (Jenkins, GitHub Actions, Azure Devops) for deploying platform updates

Implement backup, DR, and compliance frameworks for data science workloads

Ensure platform-level security via OpenShift SCCs, secrets management, and encryption

Define and enforce data access boundaries and secure multi-tenancy practices

Audit and monitor activity with integration into SIEM or audit platforms

Qualification

OpenShiftKubernetesJupyterHubCloud ArchitectureCI/CD PipelinesRBACYAMLCommunicationProblem-solving mindset

Required

5+ years in DevOps, Platform Engineering, or Cloud Architecture roles

5+ years hands-on with OpenShift or Kubernetes in production environments

Strong experience administering JupyterHub or Kubeflow Notebooks

Proficient with YAML, Helm, and Operator-based deployments

Experience with cloud platforms (Azure, or RedHat OpenShift)

Familiarity with storage integration (NFS, Ceph, S3) and dynamic volume provisioning

Solid understanding of RBAC, IAM, and secure networking (TLS, ingress/egress rules)

Preferred

Knowledge to have with Data Science workflows and user personas

Knowledge of Apache Airflow, Iceberg, or Spark on Kubernetes

Familiarity with Open Data Hub, Kubeflow, or Red Hat AI/ML tooling

Certifications: CKA, Red Hat Certified Specialist in OpenShift Administration, or equivalent

Company

h3 Technologies, LLC

H3 Technologies, LLC is an IT staffing (contract, contract-to-hire, and permanent placement) and software development company.

Founded in 2006

Florence, Kentucky, USA

51-200 employees

http://www.h3-technologies.com/

H1B Sponsorship

h3 Technologies, LLC has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)

Distribution of Different Job Fields Receiving Sponsorship

Represents job field similar to this job

Trends of Total Sponsorships

2025 (3)

2022 (1)

Funding

Current Stage

Growth Stage

Leadership Team

Anju .

CEO

Company data provided by crunchbase