{"id":4182520,"url":"https://alion.io/job/general-dynamics-mission-systems-advanced-software-engineer-5","title":"Advanced Software Engineer","company":{"id":1836162,"name":"General Dynamics Mission Systems","domain":"gdmissionsystems.com","url":"https://alion.io/company/gdmissionsystems-com","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"iCIMS","truth_index":{"grade":"A","score":100,"open_postings":6,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":17,"computed_at":"2026-11-12T10:38:37Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Manassas, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":124216,"max":137803,"currency":"USD","period":"year","gross":null,"usd_annual":137803},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":true},{"name":"Bash","optional":true},{"name":"C++","optional":true},{"name":"Docker","optional":true},{"name":"Git","optional":true},{"name":"Kubernetes","optional":true},{"name":"Linux","optional":true},{"name":"Qt","optional":true}],"status":"live","first_seen_at":"2026-11-12T17:43:00Z","employer_posted_date":"2026-11-12","last_verified_at":"2026-11-13T00:49:34Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Basic Qualifications\nBachelor's degree in Software Engineering, or related Science, Technology, Engineering or Mathematics field, plus a minimum of 5 years of relevant experience; or Master's degree, plus 3 years relevant experience.\nCLEARANCE REQUIREMENTS: Department of Defense 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.\nResponsibilities for this Position\nKey Responsibilities:\nProvide senior technical expertise and guidance for SLCM-N software architecture and development\nContribute to architectural standards, technical roadmaps, and design decisions for networking and distributed systems\nImplement and optimize networking solutions for mission-critical systems\nMentor and guide teams of engineers in software development, testing methodologies, and system integration practices\nServe as senior technical expert for SLCM-N and cross-functional software integration\nLead resolution of highly complex software and networking issues with significant system-wide impact\nCollaborate on complex software integration and issue resolution\nConduct thorough technical reviews and drive continuous improvement of software development practices\nSupport program reviews, customer engagements, and technical planning activities\nEvaluate emerging technologies and provide recommendations for SLCM-N capabilities\nWhat Sets You Apart:\nStrong knowledge of software engineering principles, distributed systems architecture, and networking protocols\nProven track record of contributing to large-scale technical initiatives and delivering complex systems\nRecognized technical expert with ability to influence and guide architectural discussions\nStrong leadership skills with demonstrated success in mentoring engineers and fostering team excellence\nStrategic thinker who balances technical rigor with mission requirements and customer needs\nExcellent communication skills with ability to articulate complex technical and networking concepts to all stakeholders\nCommitment to fostering innovation, continuous improvement, and technical excellence\nWe Encourage You to Apply if You Have Any of These Preferred Skills or Experiences:\n5+ years of software development experience; proficiency in C++ a strong plus\nExtensive experience designing and implementing networking protocols, socket programming, and distributed communication systems\nFamiliarity with Linux environments, system-level programming, and Bash scripting\nProven experience with Agile/SAFe methodologies in large-scale development environments\nAdvanced knowledge of the Qt Framework\nStrong background in containerization and orchestration technologies (Kubernetes and Docker)\nExpert-level Git workflow design and branching strategies for large-scale development teams\nIn-depth understanding of Submarine Warfare Federated Tactical Systems (SWFTS) architecture and integration\nComprehensive knowledge of submarine systems, operations, and tactical mission requirements\nExperience with real-time systems, embedded programming, and performance optimization \nOur Commitment to You:\nAn exciting career path with opportunities for continuous learning and development. \nResearch oriented work, alongside award winning teams developing practical solutions for our nation’s security\nFlexible schedules with every other Friday off work, if desired (9/80 schedule)\nCompetitive benefits, including 401k matching, flex time off, paid parental leave, healthcare benefits, health & wellness programs, employee resource and social groups, and more\nSee more at gdmissionsystems.com/careers/why-work-for-us/benefits\nWorkplace Options: This position is fully on-siteWhile on-site, you will be a part of the Progeny Mansassas, VA team.\nSalary Note\nThis estimate represents the typical salary range for this position based on experience and other factors (geographic location, etc.). Actual pay may vary. This job posting will remain open until the position is filled.Combined Salary Range\nUSD $124,216.00 - USD $137,803.00 /Yr.Company Overview\nGeneral Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. With a global team of 12,000+ top professionals, we partner with the best in industry to expand the bounds of innovation in the defense and scientific arenas. Given the nature of our work and who we are, we value trust, honesty, alignment and transparency. We offer highly competitive benefits and pride ourselves in being a great place to work with a shared sense of purpose. You will also enjoy a flexible work environment where contributions are recognized and rewarded. 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