Security Software Engineer Jobs in Reston, VA

Job Description : Senior AI Software Engineer (Generative AI / AWS Bedrock) Location Reston VA About the Role We are seeking a Senior AI Software Engineer to design and build production-grade AI applications powered by large language models and foundation this role you will develop scalable comm...

We are seeking Software Engineering Interns for Summer 2026! This is a paid in-person 12 week internship in Reston VA!WHAT YOULL DOSupport the software solutions that are deployed to customers and key stakeholders.Write code to improve products and scale the mission capability to more customers.Coll...

SW Engineer / Release Train Engineer (RTE)SW Engineer Sr PrincipalJob DescriptionSeeking a Lead SW Engineer / Release Train Engineer (RTE) to serve as a subject matter expert (SME) supporting the Department of the Air Force. You will work directly with government technical and industry stakeholders...

SW Engineer / Release Train Engineer (RTE)SW Engineer Sr PrincipalJob DescriptionSeeking a Lead SW Engineer / Release Train Engineer (RTE) to serve as a subject matter expert (SME) supporting the Department of the Air Force. You will work directly with government technical and industry stakeholders...

Position SummaryGlobal C2 Integration Technologies (GC2IT) is seeking a Software Engineer to design develop test and sustain secure high-performance software applications supporting complex operational systems. This role contributes across the full software development lifecycle ensuring solutions a...

Playing an essential role in the U.S. economy Fannie Mae is foundational to housing finance. Here your expertise can help fuel purpose-driven innovation that expands access to homeownership and affordable rental housing across the country. Join Fannie Mae to grow your career and help people find a p...

Playing an essential role in the U.S. economy Fannie Mae is foundational to housing finance. Here your expertise can help fuel purpose-driven innovation that expands access to homeownership and affordable rental housing across the country. Join Fannie Mae to grow your career and help people find a p...

Your work days are brighter here.Were obsessed with making hard work pay off for our people our customers and the world around us. As a Fortune 500 company and a leading AI platform for managing people money and agents were shaping the future of work so teams can reach their potential and focus on w...

Job Summary We are seeking a Software Engineer to support Defense Intelligence customers in maintaining modernizing and sustaining Zero Trust environments within secure cloud architectures. This role focuses on application modernization DevOps integration legacy system refactoring and secure cloud-b...

Software Engineer (Mainframe DevOps) Hybrid - Onsite 1-2x per month - Hybrid/Reston VA Contract Length: 6 months Video then F2F interview - One submission slot - 6 month engagement possible extensions. - Interview Process: Video then F2F is required - Hybrid may have to come onsite 1-2x per mont...

This is not a maintenance role. This is a reinvention role.Leidos is seeking a Senior Software Engineer to design build and sustain AI-enabled software platforms and developer tools that support modernization of mission-critical systems.This role moves beyond delivering individual features to owning...

Security Software Developer with an Electronic Engineering or Computer Engineering or Computer Science degree is required. 2-7 years of software development experience in a professional capacity.The company has over 20 years in existence- only overseas/international client base. Exciting and challen...