
Platform Engineer (TS/SCI CI Poly)
Required skills
- TS/SCI W/ CI Poly
- RHEL 8/9
- PostgreSQL
- Java
- Ansible
- Terraform
- Bash
- Python
- REST APIs
- JSON
Nice to have
- VMware
- Jenkins
- CI/CD pipelines
- JavaScript
- Node.js
- Docker
Role summary
Seamless Migration is seeking a Platform Engineer with TS/SCI W/ CI Poly clearance to join their team. This role involves deploying, configuring, administering, and maintaining infrastructure and enterprise applications across Dev, Test, and Production environments, primarily on RHEL. Responsibilities include managing Linux systems, PostgreSQL databases, Java runtimes, and application configurations. The engineer will also develop automation scripts using tools like Ansible and Terraform, troubleshoot issues across various systems, and support deployments in air-gapped networks. Collaboration with development teams and government stakeholders is key to ensuring reliable and secure system operations.
ABOUT US
Seamless Migration is a Service-Disabled Veteran-Owned Small Business (SDVOSB) started in 2021 with the purpose of enabling businesses and organizations through automation. Our goal is to help organizations discover, implement, and maintain solutions which evolve and mature with their ever-changing business needs. We believe in applying agile methodologies in all aspects of our business practices and use these methods to ensure effective results for our clients.
Seamless Migration is seeking a career and customer-oriented Platform Engineer to join our team.
Clearance
TS/SCI W/ CI Poly (existing clearance required to start)
Locations
Alexandria, VA
Washington, DC
Colorado Springs, CO
Reston, VA
Overview
Deploy, configure, administer, and maintain infrastructure and enterprise applications across Development, Test, and Production environments.
Install, configure, and maintain applications on Red Hat Enterprise Linux (RHEL 8/9) servers.
Install, configure, and support PostgreSQL databases, Java runtimes, application libraries, and supporting dependencies.
Manage application configurations, system permissions, access controls, SSL/TLS certificates, and network connectivity requirements.
Coordinate with VMware and Linux administrators to provision, configure, and maintain virtual machines and supporting infrastructure.
Troubleshoot Linux operating system, application, database, networking, and infrastructure issues.
Perform system updates, application patching, maintenance, and configuration changes.
Support software installations and deployments within air gapped and disconnected networks, including offline dependency management.
Develop and maintain scripts and automation to streamline infrastructure provisioning, application deployment, and administration.
Support infrastructure automation and configuration management using tools such as Ansible and Terraform.
Assist with virtual machine deployment, server configuration, and automated provisioning processes.
Collaborate with development teams to support application integrations, REST APIs, and automated workflows.
Configure and maintain supporting infrastructure services to ensure application availability, performance, and security.
Develop and maintain technical documentation, installation procedures, configuration standards, and operational processes.
Work closely with government stakeholders, infrastructure teams, and developers to ensure reliable and secure system operations.
Qualifications
Experience administering Linux systems and independently installing, configuring, and maintaining enterprise applications.
Working knowledge of Linux networking, permissions, access controls, and security configurations, including SSL/TLS certificates.
Practical knowledge of PostgreSQL database installation and administration, with familiarity supporting Java environments and software dependencies.
Familiarity with Ansible, Terraform, and automated server provisioning.
Experience with Bash or Python scripting and infrastructure automation or configuration management tools.
Understanding of REST APIs, JSON, and application integrations.
Experience supporting applications and infrastructure across Development, Test, and Production environments.
Ability to troubleshoot issues across operating systems, applications, databases, and networks.
Nice to Have
Hands-on experience with virtualized infrastructure and automated server provisioning.
Familiarity with Ansible, Terraform, Jenkins, or CI/CD pipelines.
Knowledge of JavaScript, Node.js, or container tools such as Docker and Podman.
Experience supporting classified, air-gapped, or DoD/Intelligence Community environments, including offline installations and dependency management.
Familiarity with infrastructure monitoring, performance optimization, and system availability.
Benefits
100% paid Medical, Dental & Vision for Our Employees
6% 401K match (Vested Immediately)
29 Days' PTO
Flexible Work Schedule
Tuition/Certification Reimbursement
Growth Opportunities w/in an Emerging Defense Company
*All your information will be kept confidential according to EEO guidelines
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