Jobs / United States / Mirantis INC

Mirantis INC

Cloud Infrastructure Engineer - Kubernetes & KubeVirt (REF1242M)

Texas City, TX, US (Remote) · Remote · US only Posted 1 month ago

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Skills this job asks for

KubernetesAWSAzureComplianceLeadershipNetworkingCI/CDTerraformLinux

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Where you can work from

United States only

Based on the listing's location: Texas City, TX, US (Remote).

The company's headquarters is not the same as where you may work from. Visa sponsorship only matters if you would relocate; see below.

Visa sponsorship, if you would relocate

Sponsorship verdict

Sponsorship possible

One solid signal, not two. Worth applying, and worth asking about sponsorship early.

  • Employer is on a government sponsor recordThe US Department of Labor certified 2 H-1B/E-3 labor condition applications for this employer between Oct 2025 and Jun 2026 (latest Jun 2026) — the step every H-1B hire needs first.
  • The posting doesn’t mention sponsorshipSilence isn’t a refusal — ask the recruiter before investing much time.
  • No salary bar for this routeH-1B has no fixed salary bar: the employer must pay at least the prevailing wage for the role and area.
  • What Mirantis INC paid sponsored hires in similar roles1 certified filing for “Principal DevOps Engineer” (Software Developers) in TX: $197k–$197k, median $197k.
  • Confirmed live todayWhen a source last listed this job as open.
Details and sources
Employer is on a government sponsor record
The US Department of Labor certified 2 H-1B/E-3 labor condition applications for this employer between Oct 2025 and Jun 2026 (latest Jun 2026) — the step every H-1B hire needs first. Source: LCA disclosure data (US Department of Labor (OFLC)).
No salary bar for this route
H-1B has no fixed salary bar: the employer must pay at least the prevailing wage for the role and area. Cap-subject employers enter a lottery weighted by wage level. Source: https://www.federalregister.gov/documents/2025/12/29/2025-23853/weighted-selection-process-for-registrants-and-petitioners-seeking-to-file-cap-subject-h-1b, rules effective 2026-02-27.
What Mirantis INC paid sponsored hires in similar roles
1 certified filing for “Principal DevOps Engineer” (Software Developers) in TX: $197k–$197k, median $197k. Most were filed at wage level IV (100%) — 4 lottery entries, ≈61% projected selection odds for cap-subject employers. Source: US Department of Labor LCA disclosure data (Oct 2025 – Jun 2026).

US H-1B: cap-subject employers enter a lottery weighted by wage level — Level I gets 1 entry, Level IV gets 4 (DHS projected selection odds ≈15% at Level I to ≈61% at Level IV). Universities and non-profit research employers are cap-exempt. The $100,000 fee for new petitions from abroad is currently blocked by a court order (appeal pending).

A verdict summarises public evidence. It is not legal advice and never a guarantee: the employer and the immigration authority decide. Sign in to factor in where you can already work.

About the role

Mirantis Inc. seeks a Cloud Infrastructure Engineer - Kubernetes & KubeVirt at its facility located at 14205 North Mopac Expressway, Austin, TX 78728. The Cloud Infrastructure Engineer - Kubernetes & KubeVirt will architect and deliver enterprise-grade Kubernetes platforms deployed across hybrid AWS and Azure environments, supporting mission-critical workloads. Design, implement, and operate Kubernetes-based infrastructure to support both containerized and virtualized workloads, leveraging KubeVirt to unify VM and container management, reducing infrastructure complexity and improving operational efficiency. Build and maintain production observability platforms to improve mean time to resolution (MTTR) and overall system reliability. Establish and enforce DevSecOps standards, including Harbor registry security, image scanning, container security controls, access management, RBAC enforcement, and compliance baselines. Automate infrastructure provisioning using Infrastructure as Code, standardizing environments and reducing deployment times. Implement and operate Argo CD-based GitOps deployment workflows to ensure reproducible and auditable releases across environments. Lead cloud modernization initiatives, migrating legacy platforms to cloud-native architectures. Define and maintain organizational cloud governance, security policies, and compliance frameworks. Provide technical leadership through mentoring, technical design reviews, and collaboration with cross-functional and geographically distributed teams. Implement and support multi-network pod configurations using Multus CNI to enable complex VM and container networking use cases. Implement and manage GitOps-based CI/CD pipelines using Argo CD and Helm to support controlled, auditable infrastructure changes. Develop and maintain reusable reference architectures and automation frameworks for repeatable Kubernetes deployments. Design and operate Kubernetes networking solutions for bare-metal and hybrid clusters, including MetalLB-based load balancing. Troubleshoot advanced Kubernetes networking issues involving CNI plugins, secondary interfaces, IPAM, and traffic routing. Integrate networking configurations with KubeVirt workloads requiring multiple network attachments. Telecommuting permitted. Education: Bachelor’s degree or foreign degree equivalent in Computer Science, Electrical Engineering, Electronics Engineering, or related field. Experience: Five (5) years of post-baccalaureate progressive experience in job offered, Software Engineer, Software Developer, Systems Engineer, or in a related occupation. Academic training or work experience in the following:  1. Design and operation of production level Kubernetes clusters for enterprise workloads 2. AWS or Azure production infrastructure, including hybrid or multi-cloud architecture design 3. CI/CD pipeline implementation using Argo CD and JFrog Artifactory for automated application and infrastructure deployments 4. Infrastructure as Code using Terraform or Ansible for large-scale environment automation  5. Linux system administration in production environments 6. DevSecOps practices, including Harbor registry security, access management, and compliance alignment 7. Monitoring and observability platforms for production systems Applicants who are interested in this position should apply online at https://www.mirantis.com/careers search Cloud Infrastructure Engineer - Kubernetes & KubeVirt (REF1242M) What does Mirantis offer you? - Work with an established Silicon Valley leader in the cloud infrastructure industry; - Work with exceptionally passionate, talented and engaging colleagues, helping Fortune 500 and Global 2000 customers implement next-generation cloud technologies; - Be a part of cutting-edge, open-source innovat

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