Jobs in the United States

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Added 9 mins ago
Applications Development Sr Programmer Analyst
Citibank, N.A.
United States
We are seeking a highly motivated and experienced Senior Engineer to join our Retail and Wealth Risk Engineering team under the Enterprise Risk Technology platform. This is an…
Added 11 mins ago
Platform Engineer (TS/SCI CI Poly)
Seamless Migration
Reston · Alexandria · Washington · Colorado Springs
Seamless Migration is seeking a career and customer-oriented Platform Engineer to join our team.
Added 14 mins ago
Systems Engineer
Koniag Government Services
Fort Lee, VA
The Systems Engineer will join our product support team as an early-career engineer working on system integrations and product upgrades. You’ll help turn customer and stakeholder needs into…
Added 14 mins ago
API Integration Engineer
Koniag Government Services
Washington, DC
Tuknik Government Services, LLC, a Koniag Government Services company, is seeking an API Integration Engineer with a Secret security clearance to support TGS in supporting our government…
Added 14 mins ago
Java/.net Modernization Engineer
Koniag Government Services
Washington, DC
…decouples legacy Java and .NET components supporting solution integrations. The engineer preserves required behavior and interfaces while helping the team retain, wrap, refactor, replace,…
Added 14 mins ago
Generative AI Software Engineer
Koniag Government Services
Washington, DC
…program. Builds secure generative AI services and workflow integrations under approved architecture and Responsible AI controls. The engineer implements retrieval, prompt, orchestration,…
Added 14 mins ago
SharePoint Developer
Koniag Government Services
Washington, DC
Koniag Technology Solutions, Inc a Koniag Government Services company, is seeking a Principal Cloud Security Engineer with a Secret security clearance to support KTS and our government…
Added 14 mins ago
Network Engineer T4
Koniag Government Services
Washington, DC
Support the Senior Network Engineer T4 and Network Engineer T4 (Lead) in planning and executing network projects and integrations
Added 14 mins ago
Network Engineer T4 (Lead)
Koniag Government Services
Washington, DC
Koniag IT Systems, LLC a Koniag Government Services company, is seeking a Network Engineer T4 (Lead) to support KITS and our government customer Washington, DC. This position requires the…
Added 14 mins ago
Senior Network Engineer T4
Koniag Government Services
Washington, DC
Support the Network Engineer T4 (Lead) in planning and executing complex network projects and integrations
Added 14 mins ago
AWS Certified Solutions Architect - Associate
Koniag Government Services
Nashville, TN
Collaborate with the AWS Connect Administrator to design and implement AWS service integrations that support contact center automation, IVR functionality, call recording, real-time…
Added 14 mins ago
AI Security Engineer - Mid
Koniag Government Services
Washington, DC
Koniag Operations Services, LLC (KOS), a Koniag Government Services company, is seeking an experienced AI Security Engineer (Mid) to support a comprehensive enterprise cybersecurity…
Added 14 mins ago
Zscaler Integration Engineer - Mid
Koniag Government Services
Washington, DC
Koniag Operations Services, LLC, a Koniag Government Services company, is seeking an experienced Zscaler Integration Engineer (Mid) to support enterprise network security operations and IT…
Added 14 mins ago
Sr Palo Alto Integration Engineer
Koniag Government Services
Washington, DC
…Services company, is seeking an experienced Palo Alto Integration Engineer (Senior) to support enterprise network security operations and IT administrative and operational support services…
Added 14 mins ago
Palo Alto Integration Engineer - Mid
Koniag Government Services
Washington, DC
…Services company, is seeking an experienced Palo Alto Integration Engineer (Mid) to support enterprise network security operations and IT administrative and operational support services for…
Added 14 mins ago
Okta Identity Developer - Mid
Koniag Government Services
Washington, DC
The ideal candidate is a technically proficient and development-focused identity engineer with solid, hands-on experience developing custom Okta integrations, identity automation workflows,…
Added 14 mins ago
Harness/Traceable Integration Engineer (Senior)
Koniag Government Services
Washington, DC
…company, is seeking an experienced Harness/Traceable Integration Engineer (Senior) to support enterprise DevSecOps operations, API security, and IT administrative and operational support…
Added 14 mins ago
Sr Entra ID Integration Engineer
Koniag Government Services
Washington, DC
…Services company, is seeking an experienced Entra ID Integration Engineer (Senior) to support enterprise identity and access management operations and IT administrative and operational…
Added 14 mins ago
Senior Application Operations Engineer
Koniag Government Services
Washington, DC
Koniag IT Systems, LLC a Koniag Government Services company, is seeking a Senior Application Operations Engineer to support KITS and our government customer Washington, DC. The position is…
Added 14 mins ago
SaaS Platform Administrator
Koniag Government Services
Washington, DC
…escalate complex issues to the Senior Application Operations Engineer or Applications & Integration Lead as…
Added 14 mins ago
GCP Cloud Architect
Koniag Government Services
Washington, DC
Google Cloud Associate Cloud Engineer certification.
Added 14 mins ago
Principal Cloud Architect
Koniag Government Services
Washington, DC
Added 14 mins ago
Perplexity/AI Integration Lead
Koniag Government Services
Washington, DC
Coordinate with cybersecurity and compliance teams to assess and address risks associated with AI platform integrations, including data handling, access controls, and model transparency.
Added 14 mins ago
Automation Engineer
Koniag Government Services
Washington, DC
Koniag IT Systems, LLC, a Koniag Government Services company, is seeking an Automation Engineer to support KITS and our government customer in Washington, DC. The position is hybrid,…
Added 14 mins ago
Senior Network Engineer (Unified Communications) (TS)
Koniag Government Services
Washington, DC
Koniag Management Solutions, LLC (KMS), a Koniag Government Services (KGS) company, is hiring a Senior Network Engineer-Unified Communications (UC). Position requires an active Top…

Seamless Migration

Platform Engineer (TS/SCI CI Poly)

Reston, United States
Alexandria, United States
Washington, United States
Colorado Springs, United States

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Job details

Posting language: English
Posted: Nov 5, 2026

Original job description

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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