{"schemaVersion":"jobsearcher.job.v1","id":"e1ff4fa0fb6663518e0293d3","url":"https://jobsearcher.com/jobs/e1ff4fa0fb6663518e0293d3","canonicalUrl":"https://jobsearcher.com/jobs/e1ff4fa0fb6663518e0293d3","title":"GN&C Software Systems Engineer (Junior)","description":"KeyLogic is seeking a Guidance, Navigation & Control (GN&C) Systems Software Engineer to support a dynamic program based at NASA’s Katherine Johnson Independent Verification and Validation (IV&V) Facility in Fairmont, WV.\nThis position will require the ability to obtain a public trust clearance and all work is to be performed onsite at the NASA IV&V Facility.\nPerform various Systems / Software Engineering activities in GN&C and other fields on NASA Spacecraft, Launch Vehicle, and/or Mission Ground systems throughout the NASA software development lifecycle phases. Analyses are performed of concept of operations, requirements, detailed software design, interfaces, static code results, software implementation as it relates to requirements and design, and software build and integration test products. In addition, independent testing is performed using in-house developed software simulations.\nThe successful candidate will have education and/or work background in various aspects of GN&C, and will be able to apply that background to the IV&V of NASA flight and ground software. Tasking may also include various technical Safety and Mission Assurance (S&MA) activities in addition to IV&V. With a focus on GN&C, but also in support of other engineering disciplines, the successful candidate will:\nBe responsible for utilizing documentation and experience to develop technical understanding, perform detailed assessments, and document issues, risks, and reports in accordance with standards and best practices. Documentation of technical understanding may include notes, reference summaries, charts, flow diagrams, scenarios, formal modeling, coverage / traceability assessments, risk assessments, technical engineering principles, theories, concepts, and heritage applicable to the mission.\nBe responsible for understanding work processes and methodologies, best practices, NASA standards, system and software specifications.\nAssess development artifacts for correctness, completeness, consistency, ambiguity, and feasibility with regards to technical references when evaluating requirements, design, algorithms, code, and test artifacts provided across the software development life cycle.\nAnalyze draft and final products delivered for peer reviews, development build releases, and formal testing.\nSupport development and execution of independent test scenarios and procedures to verify and validate correct implementation of mission critical capabilities.\nUtilize in-house developed Artificial Intelligence (AI) assisted analysis tools to perform various analyses and assess results for true positive findings.\nWork independently as well as closely with other members of the team to build team cohesion, brainstorm, share knowledge, develop/update approaches, perform peer reviews, and provide recommendations to promote growth and confidence in performing IV&V analyses.\nPosition Requirements:\nClearance:\nMust be a U.S. Citizen with the ability to obtain a Public Trust Clearance.\nRequired Education:\nBachelors and 0 years related experience.\nDesired Education:\nBachelor of Science in Aerospace Engineering, Electrical Engineering, Mechanical Engineering, or other relevant field.\nRequired Experience:\nThrough education and/or work experience, have an understanding of one or more of the fields of guidance, navigation, and control, with a high-level understanding of the overall GN&C domain.\nAbility to develop analysis approaches and test cases to exercise system software behaviors in the field of GN&C.\nAbility to read and analyze C/C++, Java or similar object-oriented languages.\nAbility to obtain a Public Trust clearance.\nExcellence in these general workplace skills:\nCommunication Skills – verbal, written, and presentation skills.\nComputer Skills - Microsoft Office Suite (Word, Excel, PowerPoint).\nSoft Skills – professionalism, strong work ethic, creativity, curiosity, problem solving, and critical thinking.\nAbility to work on own tasks and manage own progress, while also able to work in team environments and under the direction/supervision of task leads.\nExperience in one or more of the following areas would be a plus:\nExperience with one or more of the following software fields:\nStatic code analysis (manual and/or tool-supported).\nSoftware system testing, test analysis, and test case development.\nSoftware unit testing.\nRequirements analysis.\nModeling, including MATLAB/Simulink, Enterprise Architect, MagicDraw.\nSpacecraft & system simulation.\nApplication of Formal Methods (e.g., SMT Solver).\nApplication of Generative Artificial Intelligence to accomplish repetitive tasks.\nExperience with space domains and spacecraft subsystems, including:\nPropulsion systems.\nCommand and data handling.\nFault management.\nSensor data processing.\nState estimation.\nSpacecraft concept of operations.\nSpace Flight and Ground systems and software architectures.\nSpace systems avionics.\nAbout KeyLogic:\nSupporting critical missions at the intersection of data and science, KeyLogic provides mission management, systems analysis, data analytics, digital transformation, and cybersecurity to customers in the energy, federal civilian, and defense sectors, with a 20+ year portfolio of successes supporting DOE, DOC, EPA, DOD, DHS, FBI, and other federal agencies challenged with complex missions. We help our customers solve the world’s most challenging problems with unsurpassed anticipatory service.\nKeyLogic employs over 400 team members, including systems designers, developers, data scientists, IT and cybersecurity specialists, engineers, mission experts, program managers, and more than 70 Ph.D. scientists. This multidisciplinary team works together solving challenging problems with anticipatory service—always staying one step ahead—benefiting our customers, and ultimately helping build a better world.\nWe are committed to the success of each customer’s mission. We care enough to make their mission our mission and their success our success. We take technical service delivery to a level above our peers. Our anticipatory service is best-in-class.\nKeyLogic is an Equal Opportunity/Equal Access Employer. KeyLogic is committed to a policy of non-discrimination against individuals on the basis of any legally protected status.\nIf you need a reasonable accommodation for any part of the employment process, please contact us by email at Recruiting@KeyLogic.com and let us know the nature of your request and your contact information. Request for accommodation will be considered on a case-by-case basis.\n\nJob Code:\n2716","company":"Keylogic Systems","rawCompany":"keylogic systems","city":"Fairmont","state":"WV","isRemote":false,"isActive":false,"createdAt":"2026-06-01T20:56:26.842Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1211.00","title":"Computer Systems Analysts","slug":"computer-systems-analysts"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"}],"industries":[{"code":"927110","title":"Space Research and Technology","slug":"space-research-and-technology"},{"code":"334511","title":"Search, Detection, Navigation, Guidance, Aeronautical, and Nautical System and Instrument Manufacturing","slug":"search-detection-navigation-guidance-aeronautical-and-nautical-system-and-instrument-manufacturing"},{"code":"541330","title":"Engineering Services","slug":"engineering-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"GN&C Software Systems Engineer (Junior)","description":"KeyLogic is seeking a Guidance, Navigation & Control (GN&C) Systems Software Engineer to support a dynamic program based at NASA’s Katherine Johnson Independent Verification and Validation (IV&V) Facility in Fairmont, WV.\nThis position will require the ability to obtain a public trust clearance and all work is to be performed onsite at the NASA IV&V Facility.\nPerform various Systems / Software Engineering activities in GN&C and other fields on NASA Spacecraft, Launch Vehicle, and/or Mission Ground systems throughout the NASA software development lifecycle phases. Analyses are performed of concept of operations, requirements, detailed software design, interfaces, static code results, software implementation as it relates to requirements and design, and software build and integration test products. In addition, independent testing is performed using in-house developed software simulations.\nThe successful candidate will have education and/or work background in various aspects of GN&C, and will be able to apply that background to the IV&V of NASA flight and ground software. Tasking may also include various technical Safety and Mission Assurance (S&MA) activities in addition to IV&V. With a focus on GN&C, but also in support of other engineering disciplines, the successful candidate will:\nBe responsible for utilizing documentation and experience to develop technical understanding, perform detailed assessments, and document issues, risks, and reports in accordance with standards and best practices. Documentation of technical understanding may include notes, reference summaries, charts, flow diagrams, scenarios, formal modeling, coverage / traceability assessments, risk assessments, technical engineering principles, theories, concepts, and heritage applicable to the mission.\nBe responsible for understanding work processes and methodologies, best practices, NASA standards, system and software specifications.\nAssess development artifacts for correctness, completeness, consistency, ambiguity, and feasibility with regards to technical references when evaluating requirements, design, algorithms, code, and test artifacts provided across the software development life cycle.\nAnalyze draft and final products delivered for peer reviews, development build releases, and formal testing.\nSupport development and execution of independent test scenarios and procedures to verify and validate correct implementation of mission critical capabilities.\nUtilize in-house developed Artificial Intelligence (AI) assisted analysis tools to perform various analyses and assess results for true positive findings.\nWork independently as well as closely with other members of the team to build team cohesion, brainstorm, share knowledge, develop/update approaches, perform peer reviews, and provide recommendations to promote growth and confidence in performing IV&V analyses.\nPosition Requirements:\nClearance:\nMust be a U.S. Citizen with the ability to obtain a Public Trust Clearance.\nRequired Education:\nBachelors and 0 years related experience.\nDesired Education:\nBachelor of Science in Aerospace Engineering, Electrical Engineering, Mechanical Engineering, or other relevant field.\nRequired Experience:\nThrough education and/or work experience, have an understanding of one or more of the fields of guidance, navigation, and control, with a high-level understanding of the overall GN&C domain.\nAbility to develop analysis approaches and test cases to exercise system software behaviors in the field of GN&C.\nAbility to read and analyze C/C++, Java or similar object-oriented languages.\nAbility to obtain a Public Trust clearance.\nExcellence in these general workplace skills:\nCommunication Skills – verbal, written, and presentation skills.\nComputer Skills - Microsoft Office Suite (Word, Excel, PowerPoint).\nSoft Skills – professionalism, strong work ethic, creativity, curiosity, problem solving, and critical thinking.\nAbility to work on own tasks and manage own progress, while also able to work in team environments and under the direction/supervision of task leads.\nExperience in one or more of the following areas would be a plus:\nExperience with one or more of the following software fields:\nStatic code analysis (manual and/or tool-supported).\nSoftware system testing, test analysis, and test case development.\nSoftware unit testing.\nRequirements analysis.\nModeling, including MATLAB/Simulink, Enterprise Architect, MagicDraw.\nSpacecraft & system simulation.\nApplication of Formal Methods (e.g., SMT Solver).\nApplication of Generative Artificial Intelligence to accomplish repetitive tasks.\nExperience with space domains and spacecraft subsystems, including:\nPropulsion systems.\nCommand and data handling.\nFault management.\nSensor data processing.\nState estimation.\nSpacecraft concept of operations.\nSpace Flight and Ground systems and software architectures.\nSpace systems avionics.\nAbout KeyLogic:\nSupporting critical missions at the intersection of data and science, KeyLogic provides mission management, systems analysis, data analytics, digital transformation, and cybersecurity to customers in the energy, federal civilian, and defense sectors, with a 20+ year portfolio of successes supporting DOE, DOC, EPA, DOD, DHS, FBI, and other federal agencies challenged with complex missions. We help our customers solve the world’s most challenging problems with unsurpassed anticipatory service.\nKeyLogic employs over 400 team members, including systems designers, developers, data scientists, IT and cybersecurity specialists, engineers, mission experts, program managers, and more than 70 Ph.D. scientists. This multidisciplinary team works together solving challenging problems with anticipatory service—always staying one step ahead—benefiting our customers, and ultimately helping build a better world.\nWe are committed to the success of each customer’s mission. We care enough to make their mission our mission and their success our success. We take technical service delivery to a level above our peers. Our anticipatory service is best-in-class.\nKeyLogic is an Equal Opportunity/Equal Access Employer. KeyLogic is committed to a policy of non-discrimination against individuals on the basis of any legally protected status.\nIf you need a reasonable accommodation for any part of the employment process, please contact us by email at Recruiting@KeyLogic.com and let us know the nature of your request and your contact information. Request for accommodation will be considered on a case-by-case basis.\n\nJob Code:\n2716","datePosted":"2026-06-01T20:56:26.842Z","dateModified":"2026-06-01T20:56:26.842Z","hiringOrganization":{"@type":"Organization","name":"Keylogic Systems","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Fairmont","addressRegion":"WV","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"e1ff4fa0fb6663518e0293d3"},"url":"https://jobsearcher.com/jobs/e1ff4fa0fb6663518e0293d3"}}