Senior Platform Engineer
Location: Remote
Employment Type: Full Time
Work Authorization: Must be authorized to work in the United States without current or future sponsorship
Clearance Requirement: Ability to obtain and maintain a Federal Public Trust
About the Role
We are seeking a Senior Platform Engineer to support a federal health technology program. This role will focus on building and maintaining a self-service application delivery platform for AWS workloads. The ideal candidate will have strong hands-on experience with AWS, Terraform, Jenkins, Groovy, CI/CD automation, and reusable platform engineering patterns.
This is a senior technical role for someone who can build the golden paths that application teams use to deploy, promote, and manage workloads across environments. The right candidate will be comfortable partnering with developers, security, and operations teams to standardize application delivery, improve reliability, and create scalable platform tooling.
Responsibilities
โข Build and maintain a self-service application delivery platform for AWS workloads
โข Design reusable Jenkins shared libraries and CI/CD pipeline standards
โข Develop Jenkins Declarative and Scripted pipelines using Groovy
โข Create Terraform module stacks for AWS services including ECS, S3, SQS, Lambda, IAM, VPC, and CloudWatch
โข Build Terraform modules and root module compositions for multi-service applications
โข Define YAML-based application contracts for application teams
โข Implement promotion workflows, approval gates, drift prevention, and environment separation
โข Establish Terraform state management and environment management practices
โข Support ECS Fargate and other AWS platform services
โข Standardize build, test, deploy, and release workflows
โข Partner with developers, security, and operations teams to deliver secure and reusable platform patterns
โข Create documentation, templates, and onboarding guides for application teams
โข Improve platform reliability, observability, security, and cost efficiency
Required Qualifications
โข Must be authorized to work in the United States without current or future sponsorship
โข Ability to obtain and maintain a Federal Public Trust
โข Bachelorโs degree or 4 additional years of experience in lieu of degree
โข 7 or more years of platform development, DevOps, cloud engineering, or infrastructure engineering experience
โข Strong AWS experience, especially with ECS, IAM, S3, SQS, Lambda, VPC, and CloudWatch
โข Hands-on Terraform experience, including module design, root module composition, backend configuration, and state management
โข Jenkins pipeline experience, including Declarative pipelines, Scripted pipelines, shared libraries, or multibranch pipelines
โข Experience creating reusable platform tooling or abstractions for multiple application teams
โข Scripting experience with Bash or Python
โข Understanding of SDLC, deployment strategies, release governance, and environment promotion
Preferred Qualifications
โข Experience designing or supporting internal developer platforms
โข Experience with golden path or self-service deployment patterns
โข Experience with Spring Boot or containerized Java services
โข Experience with approval gates, policy enforcement, and environment promotion
โข Experience with multi-account AWS environments
โข Familiarity with event-driven architecture and asynchronous patterns
โข Experience onboarding application teams to shared platform tooling
โข Experience supporting ServiceNow-based low-code applications
Ideal Candidate Profile
The ideal candidate is a hands-on Senior Platform Engineer who has built reusable CI/CD and infrastructure patterns for application teams. This person should be able to design Terraform modules, build Jenkins shared libraries, support AWS ECS Fargate workloads, and create standardized deployment workflows across development, test, staging, and production environments.
This role is best suited for someone who enjoys building platform capabilities that other engineers use, not just deploying individual applications.
System One, and its subsidiaries including Joulรฉ and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.
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System One, and its subsidiaries including Joulรฉ, ALTA IT Services, CM Access, TPGS, and MOUNTAIN, LTD., are leaders in delivering workforce solutions and integrated services across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible full-time employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.
System One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.