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Full Stack Engineer

Job in Reston, Fairfax County, Virginia, 22090, USA
Listing for: CACI International Inc.
Full Time position
Listed on 2026-06-01
Job specializations:
  • IT/Tech
    Systems Engineer, Cybersecurity, Cloud Computing, IT Support
Job Description & How to Apply Below
Job Title:

Full Stack Engineer

Job Category:
Engineering

Time Type:
Full time

Minimum Clearance Required to Start:
None

Employee Type:
Regular

Percentage of

Travel Required:

None

Type of Travel:
None

* *
* The Opportunity:

* Join the Edge Business Applications (EBA) team, a multi-year strategic project and one of the three core pillars of the Afloat Modernization initiative for the MSC IBS program.

* Build and maintain a robust platform infrastructure for Afloat environments that will host modernized, containerized applications deployed across MSC's logistics ships.

* Work in a fast-paced environment using cutting-edge technologies including AWS services, EKS, K3S, Kubernetes, Terraform, Ansible, and modern Dev Ops practices.

* Collaborate with the teams to support parallel modernization and containerization efforts for legacy Afloat applications.

* Contribute across the full technology stack-backend, frontend, Infrastructure as Code (IaC), and automation-while growing your skills in a mission-critical defense environment.

Responsibilities:

* Develop and maintain frontend applications using HTML, CSS, and React.js to create intuitive user interfaces.

* Build and optimize backend services including API development and database design to support platform functionality.

* Implement and manage infrastructure solutions using scripting, Ansible, Docker, and Kubernetes for containerized environments.

* Contribute to architecture design and develop prototypes to validate and test architectural components.

* Participate in design, development, and debugging discussions, bringing technical knowledge and problem-solving expertise to the team.

* Collaborate with cross-functional teams including clients and internal stakeholders to gather requirements, provide updates, and unblock tasks.

* Work on Infrastructure as Code (IaC) implementations using Terraform, Ansible, and automation solutions to streamline deployment and operations.

* Conduct troubleshooting, log analysis, and performance tuning to ensure system reliability and optimal performance.

* Perform security and vulnerability analysis including CVE review and remediation, third-party dependency management, and STIG compliance.

* Participate in technical demonstrations and presentations to showcase project progress and capabilities.

Qualifications:

Required:

* U.S. Citizenship with the ability to obtain and maintain a Secret security clearance.

* Bachelor's degree in computer science or related field.

* 10+ years of professional software development experience.

* Proficiency in multiple programming languages and technologies including HTML, JavaScript, Type Script, CSS, React, jQuery, JSON, RESTful API development, NodeJS, NPM, Java, Maven, and Git.

* Experience with open source container infrastructure including Docker, Docker Compose, Docker Swarm, Kubernetes, or Podman.

* Knowledge of Linux system configuration including package installation and maintenance, network interface configuration, and firewall configuration.

* Experience building and working in Event Driven Microservice environments utilizing technologies like Kafka, MQTT, AWS SQS, and AWS SNS.

* Understanding of Unit Testing, Pre-Commit Hooks, Linters, Debugging, and Performance Monitoring and Analysis.

* Experience in troubleshooting, log analysis, performance tuning, disaster recovery, and backup/restore processes.

* Knowledge of security practices including CVE review and remediation, third-party dependency management, and Security Technical Implementation Guide (STIG) compliance.

* Strong verbal, written, interpersonal, troubleshooting, and analytical skills.

* Obtain Security+ certification as an immediate priority during onboarding if not currently held.

Desired:

* Master's degree in computer science or related field.

* Active Security+ certification or willingness to obtain immediately upon hire.

* Understanding of Public Key Infrastructure (PKI) including certificate management, renewal, and revocation incorporating technologies like Certificate Revocation Lists (CRL).

* Experience with AWS Gov Cloud and AWS core services.

* Hands-on experience with EKS, K3S, RHEL, Artifactory, Rancher, and Git Lab.

* Experience with Infrastructure as Code tools, particularly Terraform and Ansible.

* Knowledge of CQRS (Command Query Responsibility Segregation) and JWT (JSON Web Tokens).

* Prior experience working on defense or government projects with strict security and compliance requirements.

* Experience working in Agile/Scrum environments supporting mission-critical applications.

* What You Can Expect:

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need…
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