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AWS Full Stack Developer Software Engineer - Principal

Job in Sterling, Loudoun County, Virginia, 22170, USA
Listing for: ARGO Cyber Systems
Full Time position
Listed on 2026-05-11
Job specializations:
  • IT/Tech
    Cybersecurity, Cloud Computing
Salary/Wage Range or Industry Benchmark: 150000 - 200000 USD Yearly USD 150000.00 200000.00 YEAR
Job Description & How to Apply Below
Position: AWS Full Stack Developer Software Engineer - Principal I

This is only open to current candidates that are US Citizens and currently hold a US DoW Secret or Top-Secret Clearance. Argo Cyber is supporting a U.S. Government customer on a large mission critical development and sustainment program to sustain and operate a network operations environment, including introducing new cyber capabilities to address emerging threats. Cyber Offense and Defense Experts (CODEX) is seeking a skilled Full Stack Developer with expertise in AWS Cloud development, stage and production environments.

This role involves contributing to the design, development, and deployment of advanced cybersecurity capabilities to support CISA's mission today and into the future.

Infrastructure Engineering
  • Design, test, and implement advanced cybersecurity software capabilities as a key contributor within Agile Scrum teams.
  • Support risk assessments and recommend risk mitigation strategies as required.
Full Stack Development
  • Develop automated unit tests and debug thoroughly to ensure reliable, high-quality code.
  • Collaborate on Deployment, Dev Ops, and CI/CD processes to optimize pipelines and streamline workflows.
  • Establish and interpret monitoring systems for CI/CD processes to ensure operational effectiveness.
Qualifications
  • U.S. Citizenship is required
  • Must have an active Secret clearance with the ability to obtain DHS suitability
  • Must be able to obtain a TS/SCI Clearance
  • 8+ years of software development experience required
  • Minimum 2+ years with AWS Sage Maker, Apache Zeppelin
  • Minimum 3+ years of Agile full stack infrastructure engineering experience with a focus on production AWS environments.
Desired Skills
  • Experience with Databricks Notebooks and Visualization
  • Experience with AWS Lambda (Python)
  • Proven ability as a Full Stack Developer with experience in Agile/Scrum development methodologies.
  • Automated remediation expertise for security vulnerabilities.
Familiarity With

Securing the Software Supply Chain.

Open-Source Software Security.

General Cybersecurity Best Practices.

NIST Frameworks

NIST SP 800-218 - Secure Software Development Framework.

Technical Expertise

Knowledge of automated solutions using Ansible.

Desired Certifications
  • Cloud Certification: AWS Certified Cloud Practitioner.
  • Cybersecurity

    Certifications:

    DoD 8570.1 IAT Level II or CSSLP.
Required Education

Bachelor's degree in Software Engineering, Computer Science or a related discipline is required. [Ten (10) years of experience (for a total of eighteen (18) or more years) may be substituted for a degree.]

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