Senior Cloud Infrastructure Engineer

Are you eager to join a dynamic and expanding company where you can both learn and make a meaningful impact?

Founded in 1986,
On Trac has evolved into the leading provider of same-day and next-day delivery services in the U.S. for premier e-commerce and product-supply businesses, including five of the largest retailers in the U.S.

This position may be performed remotely in states where the company is authorized to employ individuals.

The expected starting base pay range for this position is $104,800. – $131,000. with full potential base salary range over a successful candidate’s tenure in the position of $104,800. – $157,200
. Actual compensation will be determined based on experience, skills, internal equity, and other job-related factors.

The Sr. Cloud Infrastructure Engineer joins the IT Engineering team during a pivotal phase of the GCP journey. This role will partner closely with the development teams to support the cloud environment shift from manual-heavy operations to a fully automated infrastructure. This individual will help mature the CI/CD environment into a predictable, standardized ecosystem, and lead the effort to standardize Terraform and Ansible playbooks/modules and ensure infrastructure is resilient, scalable, and built on secure guardrails.

Employees are eligible for a comprehensive benefits package which may include:

• Medical, dental, and vision insurance
• Life and short- and long-term disability coverage
• 401(k) retirement savings plan with company match
• Flex vacation in states other than CA, CO, IL, MA, MT, and NE, with accruals up to 96 hours for first year of employment with tenure-based increases up to 160 hours
• Two (2) floating holidays per year
• Paid sick leave*
• Six (6) paid company holidays
• Two (2) weeks paid pregnancy disability leave, four (4) weeks paid parental bonding leave
• Additional wellness and employee assistance programs

Benefits eligibility and offerings are subject to the terms and conditions of the applicable plans and company policies.

• 5+ years in Cloud Infrastructure & Systems Engineering, with primary expertise in Terraform and IaC Architecture
• Deep, advanced proficiency with Terraform, including architecting scalable module libraries, state management, environment separation, and establishing code reusable across multi-project environments.
• Hands-on experience managing Google Cloud (GCP) environments, specifically provisioning and managing Shared VPCs, IAM hierarchies, and Cloud SQL using declarative IaC.
• Proven experience building, testing, and managing automated IaC pipelines in Azure Dev Ops (e.g., automated plan/apply workflows, drift detection, static analysis, and policy enforcement).
• Proficiency with Ansible for configuration management to complement Terraform's provisioning layer.
• Strong understanding of containerization and orchestration (GKE/Kubernetes vs. VMs) to design scalable, elastic cloud architecture.
• Strong Linux administration background with a solid command-line foundation for low-level infrastructure debugging.

A summary of key responsibilities for the role is outlined below. Additional duties may be assigned as needed to support business objectives.

• IaC Architecture & Standardization (Terraform):
  Own and modernize the global Terraform ecosystem—moving away from manual infrastructure changes to dynamic, version-controlled module libraries that eliminate configuration drift.
• Automated CI/CD for Infrastructure:
  Build robust Azure Dev Ops pipelines tailored specifically for infrastructure releases, embedding automated testing, validation, and automated pull-request checks.
• GCP Cloud Architecture:
  P…