Software Engineer

Software Engineer (C++, Linux, Bash Scripting)Active Secret clearance ID: 2026-74176 US-VA-Manassas Required Clearance: Secret Posted Date: 8/10/2026 Category: Engineering-Software Employment Type: Full Time Hiring Company: General Dynamics Mission Systems, Inc. Basic QualificationsBachelor's degree in Software Engineering, or related Science, Technology, Engineering or Mathematics field, plus a minimum of 2 years of relevant experience; or Master's degree, plus 6 months relevant experience.CLEARANCE REQUIREMENTS: Department of Defense active Secret security clearance is required at time of hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required. Candidate must be local to the area and able to work onsite.Key Responsibilities:Contribute to architectural standards, technical roadmaps, and design decisions for networking and distributed systemsImplement and optimize networking solutions for mission-critical systemsContribute to software development, testing methodologies, and system integration practicesContribute to resolution of highly complex software and networking issues with significant system-wide impactCollaborate on complex software integration and issue resolutionParticipate in technical reviews and drive continuous improvement of software development practicesSupport program reviews, customer engagements, and technical planning activitiesWhat Sets You Apart:Very solid working knowledge of software engineering concepts, principles, and theories.Very solid proficiency in coding, testing, integrating, and documenting software solutions.Ability to follow standard practices and procedures in analyzing situations or data.Very solid collaboration skills with project leaders and other professionals.Competence in research, design, development, and testing of software and tools.Application of principles and techniques of computer science, engineering, and mathematical analysis.Very solid written and verbal communications skills.Very solid working knowledge of Microsoft Office applications.Identifies opportunities to apply AI for continuous improvement and innovation.We Encourage You to Apply if You Have Any of These Preferred Skills or Experiences:2+ years of software development experience; proficiency in C++ a strong plusExperience designing and implementing networking protocols, socket programming, and distributed communication systemsFamiliarity with Linux environments, system-level programming, and Bash scriptingProven experience with Agile/SAFe methodologies in large-scale development environmentsAdvanced knowledge of the Qt FrameworkStrong background in containerization and orchestration technologies (Kubernetes and Docker)Experience with Git workflow design and branching strategies for large-scale development teamsIn-depth understanding of Submarine Warfare Federated Tactical Systems (SWFTS) architecture and integrationComprehensive knowledge of submarine systems, operations, and tactical mission requirementsExperience with real-time systems, embedded programming, and performance optimizationActive Secret security clearanceOur Commitment to You:An exciting career path with opportunities for continuous learning and development.Research oriented work, alongside award winning teams developing practical solutions for our nation’s securityFlexible schedules with every other Friday off work, if desired (9/80 schedule)Competitive benefits, including 401k matching, flex time off, paid parental leave, healthcare benefits, health & wellness programs, employee resource and social groups, and moreSee more at gdmissionsystems.com/careers/why-work-for-us/benefitsWorkplace Options: This position is fully on-site While on-site, you will be a part of the Progeny Mansassas, VA team