Software Engineer - TS/SCI with Polygraph

Type of Requisition: Regular

Clearance Level Must Currently Possess:

Top Secret SCI + Polygraph

Clearance Level Must Be Able to Obtain:

Top Secret SCI + Polygraph

Public Trust/Other Required:

None

Job Family:

Software Engineering

Job Qualifications:

Skills:

Design, Message Queuing, Microservices Architecture, RESTful APIs, Software Solutions

Certifications:

None

Experience:

5 + years of related experience

US Citizenship Required:

Yes

Job Description:

Transform technology into opportunity as a Software Engineer Senior at GDIT. Shape what’s next for mission-critical government projects while shaping what’s next for your engineering career.

MEANINGFUL WORK AND PERSONAL IMPACT

As a Software Engineer Senior, the work you’ll do at GDIT will be impactful to the mission of the Intelligence Community. You will play a crucial role in developing and operating mission critical capabilities directly impacting national security.

• Design and develop event-driven applications using message queues and streaming platforms (Kafka, RabbitMQ, SQS, or similar) to orchestrate distributed AI/ML workflows
• Build containerized microservices in Python with experience deploying to Kubernetes environments, including writing Dockerfiles, managing dependencies, and optimizing container images
• Develop integrations with cloud services for storage, compute orchestration, and serverless functions (experience with AWS S3, Lambda, Step Functions, or equivalent services in GCP/Azure)
• Implement dynamic workflow orchestration and state management for multi-step AI/ML pipelines, coordinating execution across multiple containerized services
• Work with relational and NoSQL data stores including query optimization, schema design, and connection pooling (Postgres, Opensearch, Elasticsearch, MongoDB, or similar)
• Build and maintain RESTful APIs and/or gRPC services for internal and external integrations, including proper error handling, authentication, and rate limiting
• Write production-quality Python code following best practices including testing (unit, integration, e2e), logging, error handling, and performance optimization
• Debug and troubleshoot distributed systems in production Kubernetes environments, using observability tools to trace requests across services and identify bottlenecks
• Collaborate with platform engineers on application deployment strategies, resource requirements, health checks, and scaling configurations
• Implement monitoring, alerting, and structured logging within applications to support operational visibility and rapid incident response

WHAT YOU’LL NEED TO SUCCEED

Bring your engineering expertise along with a drive for innovation to GDIT. The Software Engineer Senior must have:

● Education: Bachelor of Arts/Bachelor of Science
● Experience: 5+ years of related experience
● Technical skills: Demonstratable relevant technical experience
● Security clearance level: TS/SCI with Polygraph
● US citizenship required
● Role requirements: Ability to work collaboratively with Agile/Scrum delivery teams in hybrid environments

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
● Community: Award-winning culture of innovation and a military-friendly workplace

#WeAreGDIT
#JET
#GDITEnhanced2026
#VA_2026Alumni The likely salary range for this position is $144,500 - $195,500. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Scheduled Weekly Hours:

40

Travel Required:

Less than 10%

Telecommuting Options:

Hybrid

Work Location:

USA VA Herndon

Additional Work Locations:

Total Rewards at GDIT:

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

Our Identity Verification Process:

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work:

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.Join our Talent Community to stay up to date on our career opportunities and events at

gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans