Front--End Developer (Mid) TS/SCI

Amentum•Arlington, VA

1d•$130,000 - $145,000•Onsite

About The Position

Amentum is searching for a Front-End Developer to join our team in Arlington, VA. You will be working in support of a DoW Special Programs customer developing a new application in AWS GovCloud. The mission is to modernize and sustain a secure, web-based platform that consolidates critical government workflows, enabling automated data management, role-based access control, and multi-level security capabilities in support of national security operations.

Requirements

Minimum of 5 years of experience collectively with the following:
Proficiency in HTML5, CSS3, JavaScript, and TypeScript.
Experience with modern frameworks/libraries such as Angular, React, or Vue.js.
Familiarity with RESTful APIs and asynchronous request handling.
Understanding of version control systems (e.g., Git).
Strong attention to detail and a passion for clean, maintainable code.
Exposure to Agile development environments.
TS/SCI - This position requires an active DoD TS/SCI security clearance that has been adjudicated in the last 5 years or designated CE and the ability to obtain and maintain special accesses.
Bachelor’s degree in information systems engineering, Computer Science, Engineering, Business, or other related fields. In absence of degree, additional years of experience may be substituted for educational requirements
Minimum Years of Experience: 5-8 Years
AWS Solutions Architect - Associate (minimum); Professional preferred
AWS SysOps Administrator - Associate or AWS DevOps Engineer - Professional
Security+ CE

Nice To Haves

Experience supporting a DoW ATO or FedRAMP authorization process
Familiarity with DISA STIG compliance requirements and implementation
Experience operating PostgreSQL on Amazon RDS including patching coordination and backup/restore validation
Experience with Keycloak or equivalent OIDC/SAML identity integration in a GovCloud environment
AWS Security- Specialty certification
Git, GitLab, Terraform, Splunk, HashiCorp Vault, JIRA, Jenkins, Ansible
Amazon Web Services GovCloud
Microsoft Windows Server and Linux
AWS Associate level or above certification
AWS Security — Specialty.
ITIL Foundation.

Responsibilities

Develop and maintain scalable, high-performance web applications using modern front-end frameworks.
Collaborate with UX/UI developers and back-end developers to deliver seamless user experiences.
Translate design mockups and wireframes into clean, efficient code.
Optimize applications for maximum speed, scalability, and accessibility.
Implement responsive designs that work across various devices and screen sizes.
Ensure cross-browser compatibility and maintain code quality through testing and reviews.
Stay current with emerging technologies and propose improvements to existing systems.
Safety - Amentum enforces a safety culture whereby all employees have the responsibility for continuously developing and maintaining a safe work environment. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.
Quality - Quality is the foundation for the management of our business and the keystone to our goal of customer satisfaction. It is our policy to consistently provide services that meet customer expectations. Accordingly, each employee must conform to the Amentum Quality Policy and carry out job activities in compliance with applicable Amentum Quality System documents and customer contracts. Each employee must read and understand his/her Quality Management and Customer Satisfaction responsibilities.
Procedure Compliance - Each employee must read, understand and implement the general and specific operational, safety, quality and environmental requirements of all plans, procedures and policies pertaining to his/her job.