Mission Solutions Engineer

MISSION SOFTWARE ENGINEER

Build the mission-critical software capabilities that defend our nation as a Mission Software Engineer at GDIT. Here, you’ll become an integral part of how GDIT is able to ensure the safety and security of our nation.

The DoD Mission Software Engineer is responsible for proposing, designing, integrating, and the delivery of mission-critical software systems that operate in classified, contested, and disconnected environments. This role bridges mission needs, operational workflows, and modern software architectures, ensuring solutions are secure, scalable, resilient, and compliant with DoD cybersecurity and accreditation requirements.

The Mission Software Engineer serves as the technical authority for solution design across cloud, edge, and on-prem environments, working closely with program leadership, systems engineering, cybersecurity, and DevSecOps teams to deliver ATO-ready mission software.

MEANINGFUL WORK AND PERSONAL IMPACT

As a Mission Software Engineer at GDIT, you will shape how the DoD acquires, develops, and deploys mission-critical software capabilities that operate where it matters most: in classified, contested, and disconnected environments. You will serve as a founding leader in GDIT's Mission Software Center of Excellence, setting technical standards and influencing the direction of mission software across the Defense portfolio.

● Architect and deliver end-to-end mission software solutions across cloud, edge, and on-premises environments for DoW customers, from concept through ATO

● Partner with Business Development, the CTO organization, and program leadership to shape new opportunities, respond to solicitations, and grow GDIT's mission software pipeline

● Establish and champion modern engineering practices, AI-assisted DevSecOps, automated CI/CD, Infrastructure as Code, and Agile delivery as repeatable standards across programs

● Apply AI and machine learning technologies to accelerate software delivery, improve decision support, and solve complex operational problems for warfighters

WHAT YOU’LL NEED TO SUCCEED
Bring your initiative and drive for innovation to GDIT. The Mission Software Engineer must have:

● Education: Bachelor's degree required
● Experience: 3+ years of experience of using AI for software development

● Technical skills: Experience Architecting large scale software systems, Modular Open Systems Approaches, Full stack software development experience, experience writing DoW proposals/whitepapers, Agile DevSecOps with automated CI/CD, Some Experience with AI Assisted DevSecOps, Cloud Architecture, Infrastructure as Code, some understanding of Model Based Systems Engineering would be ideal

Security Clearance Requirement: Secret clearance required to start; must be able to obtain & maintain a TS/SCI

● US citizenship required

Role requirements:

• Strong Communications skills both written and verbal

• Software architecture across microservices

• Event-driven systems, and modular monoliths

• Mission-focused mindset with strong operational empathy

• Ability to communicate complex architectures to technical and non-technical audiences

• Comfortable operating with ambiguity and high-consequence environments

● Travel: 25% CONUS travel or more as required by customer and project requirements

● Familiar with Core Technology Stack & Tools:

• Backend & Logic: Python 3.12+, Django, PostgreSQL, Redis 7, Keycloak 24 (OIDC), Open Policy Agent (OPA), Celery.

• Frontend UI: React 18+, Vite, Material-UI, TanStack Query, React Router v6, Reactflow.

• Infrastructure & DevOps: Docker / Docker Compose, Kubernetes, Nginx Reverse Proxy, Mailpit.

GDIT IS YOUR PLACE
At GDIT, the mission is our purpose, and our people are at the center of everything we do.
● Growth: AI-powered career tool that identifies career steps and learning opportunities
● Support: An internal mobility team focused on helping you achieve your career goals
● Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
● Flexibility: Full-flex work week to own your priorities at work and at home
● Community: Award-winning culture of innovation and a military-friendly workplace

OWN YOUR OPPORTUNITY
Explore a career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your sense of ownership and pride in the meaningful work we do.