Infrastructure Engineer (Systems and DevOps)

Quantinuum; Centennial (CO); On-site; USD 115,000 - 145,000; Full time

Job summary

Quantum Corporation seeks an experienced Infrastructure Engineer to support global engineering with systems administration, virtualization, and cloud care. The role emphasizes on-prem and cloud infrastructure, OS management, networking, and domain administration, with future DevOps expansion.

You will collaborate with Engineering, IT, and Security to implement robust, automated infrastructure, CI/CD support, and security hygiene. On-site work in Centennial, CO is expected.

Qualifications

• 5+ years of Systems Administration experience in production environments.
• Ability to operate independently with minimal oversight.
• Willing to work onsite in Centennial, CO 3x/week (Tue–Thu, 10am–4pm).

Responsibilities

• Design, build, and administer production-grade on-premise infra (servers, storage, networks).
• Install, configure Windows and Linux systems.
• Deploy and manage hypervisors (VMware, Proxmox).
• Administer Active Directory, DNS, and authentication services.
• Manage certificates (internal and public CAs).
• Provide network administration and troubleshooting support.
• Troubleshoot VM and container workloads.
• Support SaaS/cloud services alongside on-premise systems.
• Maintain CI/CD tooling and DevOps support with Engineering teams.
• Apply scripting (Python, Bash) for automation.
• Maintain backups, monitoring, patching, and security hygiene.
• Document runbooks and diagrams.

Skills

Systems Admin

DevOps

Windows & Linux

Cloud platforms

VMware/Proxmox

Scripting

Networking

Active Directory

LDAP/DNS

CI/CD

Tools

GitLab

Jenkins

Atlassian

Job description

Quantum

Job Category: ENG - Software

Requisition Number: INFRA002494

Schedule: Full-Time

Location: Centennial, CO 80112, USA

Quantum Corporation leads the world in helping users collaboratively solve some of the world's hardest computer challenges. Whether its wrangling Petabytes of data for cutting edge movie production, managing global content production workflows, exploring new sources of energy, or managing oceans of content and blending collaborative high-speed workflows with cutting-edge object storage, Quantum has the tools and technology to help you engineer the solution that works now - and preserves your work for decades to come. You are applying to an exceptional team that contributes to enhancing our position as a proven global expert in data management.

About the Role

We are seeking a skilled Infrastructure Engineer with strong Systems Administration expertise and practical exposure to DevOps practices to support the global Engineering organization. This role is systems-first, focused on cloud and on-premises infrastructure, virtualization, operating systems, networking, and domain administration. As the role matures, there will be opportunities to learn and take on more DevOps-centric responsibilities, partnering closely with Engineering teams and evolving platform capabilities over time.

Key Responsibilities

• Design, specify, build, and administer production-grade on-premise infrastructure including servers, storage, networks, and clusters.
• Install, configure, and administer Windows and Linux systems.
• Deploy, configure, and maintain hypervisors and virtualization platforms (VMware, Proxmox).
• Administer Windows-based domain environments including Active Directory, DNS, and authentication services.
• Create, deploy, rotate, and manage certificates (internal and public CAs).
• Provide network administration and troubleshooting support.
• Troubleshoot virtual machine and container-based workload issues.
• Administer and support SaaS and cloud services alongside on-premise systems.
• Administer Atlassian and GitLab platforms including upgrades, access controls, and integrations.
• Support CI/CD pipelines and DevOps tooling in collaboration with Engineering teams.
• Apply scripting and automation where appropriate (Python, Bash).
• Maintain backups, monitoring, patching, and security hygiene.
• Maintain documentation, diagrams, and operational runbooks.

Required Experience & Qualifications

Professional Experience

• 5--8+ years of related experience with a primary background in Systems Administration, supporting production environments, including ownership of infrastructure, domains, and cloud services.
• Demonstrated ability to operate independently in environments with limited day-to-day oversight.
• Willing and able to come into our office in Centennial, CO at least 3x/week (Tuesday - Thursday 10am - 4pm core hours).

Infrastructure, Virtualization & Networking

• Hands-on experience specifying, building, and administering servers, networks, and clusters.
• Hypervisor deployment and management experience required.
• Network administration experience required.
• Experience troubleshooting virtual machine and container-based workloads.

Domain, Identity & Security

• Experience administrating domains is required.
• Windows-based domain services including Active Directory, DNS, LDAP, and authentication.
• Certificate creation, deployment, rotation, and lifecycle management required.

Cloud & SaaS Systems Administration

• Systems administration experience with SaaS and cloud platforms required.
• Experience administering cloud environments in Google, Microsoft, or Amazon ecosystems required.
• AWS experience strongly preferred.

DevOps Knowledge (Supporting Experience)

• Working knowledge of DevOps practices and tooling.

Experience supporting CI/CD pipelines (Jenkins, GitLab).

Preferred

• Experience administrating Atlassian and GitLab.
• Experience using AI-assisted tools for systems administration or automation.
• Exposure to containers or Kubernetes.

Soft Skills

• Strong operational ownership mindset.
• Clear written and verbal communication skills.
• Highly organized with strong attention to detail.
• Comfort collaborating with Engineering, IT, and Security teams.

Quantum provides a diverse portfolio of health plans for medical and prescription, dental, vision, life, disability and supplemental medical insurance options.

We also support our team members' efforts to develop and maintain a healthy lifestyle through reimbursement and educational programs.

Quantum offers an Employee Stock Purchase Program for purchasing Quantum stock at a discounted rate.

Anticipated Annual Salary Range: $115,000 - $145,000

Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities

This employer is required to notify all applicants of their rights pursuant to federal employment laws. For further information, please review the Know Your Rights notice from the Department of Labor.