Secure Full-Stack Engineer – TS/SCI Clearance

tetraddigitalintegrityllc; Arlington (VA); On-site; USD 160,000 - 190,000; Full time

Job summary

Tetrad Digital Integrity (TDI) seeks a seasoned Full Stack Developer to support the CESO program for DISA. This onsite role in Arlington, VA requires an active TS/SCI clearance and a track record of delivering secure software across the full stack.

The role involves Java backend development, React frontend work, REST APIs, and strong IaC/CI/CD using AWS, Ansible, Terraform, and GitLab/Jenkins. Join a mission-focused team in a high-security environment.

Qualifications

• Active TS clearance and SCI eligible with ability to obtain a CI Poly.
• Bachelor’s degree and 12+ years of directly relevant technical experience.
• 6+ years of experience designing, developing, and modifying standalone application software.
• 5+ years of software development experience in Agile environments.
• 5+ years of experience working in AWS cloud and virtualized infrastructure environments.
• 3+ years of experience designing and developing Infrastructure as Code (IaC) using Ansible, Terraform, and AWS CloudFormation.
• Proficiency in full-stack development technologies, including Java, JavaScript, Node.js, React, jQuery, Bootstrap, REST APIs, JSON, XML, HTML/CSS, and Visual Studio.
• Extensive experience with application development, API integration/development, and scripting languages.
• Experience implementing and maintaining CI/CD pipelines, including source code management and repositories such as GitLab.

Responsibilities

• Java application development using Java, Spring Framework, Spring Boot, and Hibernate.
• Front-end development using React, TypeScript, JavaScript, jQuery, JSON, HTML, and CSS.
• Service-Oriented Architecture (SOA) and API development using RESTful services, ESB, and message queues.
• CI/CD and Infrastructure as Code (IaC) development and implementation using Ansible, AWS CloudFormation, Terraform, GitLab CI, Jenkins, and related DevOps tools.
• AWS infrastructure provisioning and management, including VPCs, subnets, Availability Zones, firewalls, NACLs, Security Groups, and hybrid connectivity.
• AWS application development using services such as EC2, RDS, Lambda, SNS, SQS, S3, and Directory Services.
• DevOps and automated testing tools, including GitLab, JFrog Artifactory or similar repositories, Selenium, Leapwork, and related technologies.
• SDLC and change management, including development and documentation of branching strategies, troubleshooting/debugging, code reviews, and resolution of technical issues throughout the development lifecycle.
• Secure software development practices, including coding and testing standards, threat modeling, fuzz testing, static code analysis, security scanning, and code reviews.
• Security Operations process development and improvement, including creation and maintenance of SOPs, playbooks, and work instructions, with effectiveness measured through metrics and KPIs.
• Requirements and feasibility analysis to evaluate user needs, software requirements, technical design, timelines, and cost constraints.

Skills

Full stack development

Agile methodologies

Security best practices

Problem solving

Education

Bachelor's degree

Tools

AWS

Ansible

Terraform

AWS CloudFormation

GitLab

Jenkins

React

Java

Spring

Job description

Tetrad Digital Integrity (TDI) seeks a seasoned Full Stack Developer to support the CESO program for DISA. This onsite role in Arlington, VA requires an active TS/SCI clearance and a track record of delivering secure software across the full stack.

The role involves Java backend development, React frontend work, REST APIs, and strong IaC/CI/CD using AWS, Ansible, Terraform, and GitLab/Jenkins. Join a mission-focused team in a high-security environment.