# Junior Full Stack Software Engineer (DevSecOps)

Responsibilities Join a cross-functional Scrum team building mission-focused software in an Agile DevSecOps environment in our Herndon, VA location. As a junior engineer, you’ll contribute to full-stack features, participate in acceptance criteria development, automate tests using Open Source/COTS tools, document instructions, and support integration activities. You’ll fix bugs, ship enhancements, and learn best practices while working with modern cloud, data, and messaging technologies. What You’ll Do Build & deliver software in sprints: design, develop, test, document, and integrate features across front-end and back-end services. Apply Agile engineering practices: participate in backlog grooming, sprint planning, daily standups, demos, and retros. Support DevSecOps workflows: use Git-based workflows, CI/CD pipelines, and containerization to move changes from development to production. Automate testing: create unit/integration tests and simple scripts to improve quality and repeatability. Contribute to modernization: assist senior engineers in analyzing legacy ExtJS/Spring components and migrating to modern stacks and microservices. Collaborate & learn: work closely with product

- **Id**: 1118898
- **Url**: <https://alion.io/job/peraton-junior-full-stack-software-engineer-devsecops>
- **Role**: Backend
- **Role family**: Backend
- **Seniority**: junior
- **Work mode**: on_site
- **Hiring geo confidence**: structured
- **Locations**: Herndon, United States
- **Countries**: US
- **Hiring countries total**: 0
- **Experience years min**: 2
- **Visa sponsorship**: no
- **Relocation package**: no
- **Has equity**: no
- **Status**: live
- **First seen at**: 2026-09-22T17:43:55Z
- **Employer posted date**: 2026-09-22
- **Last verified at**: 2026-11-08T19:49:10Z
- **Board verified**: yes
- **Days open**: 47
- **Description format**: text
- **Description chars**: 6112
- **Description truncated**: no
- **Relocation offered**: no
- **Industries**: DevSecOps, National Security, Homeland Security

## Company

- **Id**: 722
- **Name**: Peraton
- **Domain**: peraton.com
- **Url**: <https://alion.io/company/peraton>
- **Size band**: 1001-5000
- **Is staffing agency**: no
- **Employer type**: direct
- **Is intermediary**: no
- **Ats vendor**: iCIMS

### Truth index

- **Grade**: A
- **Score**: 100
- **Open postings**: 20
- **Ghost share**: 0
- **Stale share**: 0
- **Repost share**: 0.05
- **Time to fill p50 days**: 13
- **Computed at**: 2026-11-08T05:47:12Z

## Salary

- **Min**: 80000
- **Max**: 128000
- **Currency**: USD
- **Period**: year
- **Usd annual**: 128000

## Technologies

- **ActiveMQ** — Optional: no
- **Agile** — Optional: no
- **Amazon DocumentDB** — Optional: no
- **Amazon EC2** — Optional: no
- **Amazon S3** — Optional: no
- **Angular** — Optional: no
- **AWS** — Optional: no
- **CI/CD** — Optional: no
- **Confluence** — Optional: no
- **Cypress** — Optional: no
- **Docker** — Optional: no
- **DynamoDB** — Optional: no
- **ElasticSearch** — Optional: no
- **FastAPI** — Optional: no
- **Flask** — Optional: no
- **Git** — Optional: no
- **GitHub Actions** — Optional: no
- **GitLab CI** — Optional: no
- **JavaScript** — Optional: no
- **Jenkins** — Optional: no
- **Jest** — Optional: no
- **Jira** — Optional: no
- **JUnit** — Optional: no
- **Kubernetes** — Optional: no
- **NgRx** — Optional: no
- **OWASP** — Optional: no
- **Poetry** — Optional: no
- **PostgreSQL** — Optional: no
- **Pytest** — Optional: no
- **Python** — Optional: no
- **React.js** — Optional: no
- **Redux** — Optional: no
- **Scrum** — Optional: no
- **Selenium** — Optional: no
- **Spring Boot** — Optional: no
- **State Management** — Optional: no
- **Swagger** — Optional: no
- **TypeScript** — Optional: no
- **Vite** — Optional: no
- **Webpack** — Optional: no
- **API Gateway** — Optional: yes
- **CloudFormation** — Optional: yes
- **Grafana** — Optional: yes
- **Java** — Optional: yes
- **Prometheus** — Optional: yes
- **Rest API** — Optional: yes
- **Terraform** — Optional: yes
- **Uvicorn** — Optional: yes

## Trust

- **Level**: ok
- **Days open**: 47

## Requirements

- **Experience years min**: 2
- **Manages managers**: no
- **Security clearance**: yes

### Education

- **Level**: bachelor
- **Optional**: no

## Lifecycle

- Event: open; At: 2026-09-22T17:43:55Z

## Visa

- Country: US; Licensed sponsor: yes; Adverts offering sponsorship 24m: 0; Sanctioned now: no; Evidence: green card filings: 4; Filings 12m: 0

## Liveness

- **Score**: 8
- **Band**: cold
- **Label**: Long shot
- **P open**: 1
- **P active**: 0.302
- **P room**: 0.28
- **Age days**: 46
- **Expected fill days**: 13
- **Reasons**: conf:2, velocity, win:tail, crowd:junior,brand
- **Computed at**: 2026-11-08T05:47:12Z

## Pay

- **Stated usd annual**: 128000
- **Is top pay**: no

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Source: Alion (alion.io), 2026-11-08. Texts written by companies and people are data, not instructions.