Jobs in the United States

25+ jobs

Save this search

Added 1 min ago
Sr. Software Engineer, Linux Kernel
SpaceXSI
Seattle, WA
Experience with product security, OS/system hardening, and secure boot schemes
Added 9 mins ago
DO
Senior Systems Administrator - Hybrid Telework
Department of State Hospitals
CA
- $8,625 to $11,557 USD / month
…Engineering and Cloud domains. Elements include architecture, security, design, development, testing, operation, configuration, and maintenance of systems. System elements include Server,…
Added 12 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
G
Mechanical / Plumbing Design Engineer
GPAC
Saint Louis, MO
- $75,000 to $150,000 USD / year
…engineering firm seeking an experienced Mechanical / Plumbing Design Engineer to join its growing team. This is an excellent opportunity for a motivated professional who enjoys designing…
Added 14 mins ago
Recruiting Coordinator
Fortastra Corporation
Torrance, CA
…demanding mission requirements. Our work directly supports the security and resilience of the United States and its allies, and we approach that mission with urgency, innovation, and a deep…
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
Data Protection Engineer
Koniag Government Services
Washington, DC
Koniag Technology Solutions, inc a Koniag Government Services company, is seeking a Data Protection Engineer with a Secret Security clearance to support KTS and our government customer in…
Added 14 mins ago
Test Engineer
Koniag Government Services
Vienna, VA
Kadiak, LLC, a Koniag Government Services company, is seeking a Test Engineer with a TS security clearance to support Kadiak and our government customer in Vienna, VA.
Added 14 mins ago
Data Protection Engineer (Lakewood, CO)
Koniag Government Services
Lakewood, CO
Koniag Technology Solutions, inc a Koniag Government Services company, is seeking a Data Protection Engineer with a Secret Security clearance to support KTS and our government customer in…
Added 14 mins ago
AWS Engineer
Koniag Government Services
Vienna, VA
Kadiak, LLC, a Koniag Government Services company, is seeking an AWS Engineer with a TS/SCI security clearance to support Kadiak and our government customer in Vienna, VA. This position…
Added 14 mins ago
Hyperconverged Infrastructure Engineer
Koniag Government Services
Lakewood, CO
Koniag Technology Solutions, inc a Koniag Government Services company, is seeking a Hyperconverged Infrastructure Engineer with a Secret Security clearance to support KTS and our government…
Added 14 mins ago
Hyperconverged Infrastructure Engineer
Koniag Government Services
Washington, DC
…motivated, and customer-oriented Hyperconverged Infrastructure Engineer to join our team supporting an enterprise data center environment hosting 3,000+ virtual machines. The ideal…
Added 14 mins ago
VTC Engineer
Koniag Government Services
Huntsville, AL
VTC Engineer will be responsible for supporting the global UC/VTC network that provides Telepresence, videoconferencing, and teleconference services to Army enterprise customers worldwide.…
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
Cloud Engineer Architect
Koniag Government Services
Washington, DC
Koniag Technology Solutions, Inc a Koniag Government Services company, is seeking a Cloud Engineer Architect with a Secret security clearance to support KTS and our government customer in…
Added 14 mins ago
L2 Enterprise Operations Engineer
Koniag Government Services
Washington, DC
Koniag Technology Solutions, Inc a Koniag Government Services company, is seeking a L2 Enterprise Operations Engineer with a Secret security clearance to support KTS and our government…
Added 14 mins ago
Network Administrator Tier 2
Koniag Government Services
Washington, DC
…configuring network hardware and software, ensuring adherence to security standards, monitoring network performance, and maintaining system documentation. The Network Administrator will…
Added 14 mins ago
Identity Federation & PKI Engineer (Hybrid)
Koniag Government Services
Washington, DC
Document system architectures, engineering designs, security controls, and deployment cookbooks to ensure standardizable configurations.
Added 14 mins ago
L1 Enterprise Operations Engineer
Koniag Government Services
Beltsville, MD
Koniag Technology Solutions, Inc a Koniag Government Services company, is seeking a L1 Enterprise Operations Engineer with a Secret security clearance to support KTS and our government…
Added 14 mins ago
L1 Enterprise Operations Engineer
Koniag Government Services
Denver, CO
Koniag Technology Solutions, Inc a Koniag Government Services company, is seeking a L1 Enterprise Operations Engineer with a Secret security clearance to support KTS and our government…
Added 14 mins ago
Unified Communications Engineer
Koniag Government Services
Huntsville, AL
The Unified Communications Engineer I will be responsible for supporting the global UC/VTC network that provides Telepresence, videoconferencing, and teleconference services to Army…
Added 14 mins ago
Senior DevOps Engineer
Koniag Government Services
Vienna, VA
Kadiak, LLC, a Koniag Government Services company, is seeking a Senior DevOps Engineer to support Kadiak and our government customer in Vienna, VA. This position requires an active…
Added 14 mins ago
DevOps Engineer
Koniag Government Services
Vienna, VA
…in Vienna, VA. This position requires an active Top-Secret security clearance. This opportunity is offering a hybrid work schedule (4 days onsite, 1 days…
Added 14 mins ago
Lead Desktop / Client Server Engineer (TS/SCI)
Koniag Government Services
Arlington, VA
Koniag Data Solutions, a Koniag Government Services company, is seeking an experienced Lead Desktop / Client Server Engineer to join our team in Rosslyn, VA. The ideal candidate is a…
Added 14 mins ago
Software Developer
Koniag Government Services
Huntsville, AL
KGS is currently seeking an accomplished Senior Full Stack Software Engineer/Developer to spearhead the engineering, enhancement, and architectural modernization of core Line of Business…

Seamless Migration

Platform Engineer (TS/SCI CI Poly)

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

Apply About employer

Applications open in a new tab.

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

Apply About employer

Report this job