MANTECH seeks a motivated, career and customer-oriented Software Engineer to join our team in Norfolk, VA.  This is an onsite position.Responsibilities of this position include, but are not limited to:Perform a variety of systematic, disciplined, and quantifiable approaches to the development, operation, and maintenance of software systems supporting the Navy Continuous Training Environment (NCTE)Design, develop, test, debug, and implement complex software solutions to improve or maintain the NCTE, such as by providing capability to integrate tactical systems with simulation-based training interfacesPerform all aspects of software lifecycle development and maintenance to in compliance with contractual and legal requirements as well as governing guidelines and standardsIdentify or define software information and engineering requirements commensurate with the complexity of those software systems to meet customer requirementsIdentify specific technical problems and implement solutions using applicable procedures, knowledge, tools, and methods for software requirements, software design, software construction, software testing, and software maintenance tasksResearch and propose solutions for prospective products with contemporary technologies aimed at improving the performance of customer solutionsIntegrate the discipline of software engineering with other team member disciplines, to include those of computer science, computer engineering, management, mathematics, project management, quality management, software ergonomics, and systems engineeringMinimum Qualifications:3+ years of relevant experience in Software Engineering, to include Digital Logic, Circuit Analysis, and Embedded Systems ProgrammingExperience in Software Development using C/C++ or JavaKnowledge of systems design/development lifecycle (SDLC), software systems theory and engineering principles, network/systems design and implementation, virtualization, and cloud technologiesMust have IAT-II certification (ex. CompTia Sec+)Experience with Agile development methodologies and familiarity with web development and architecturePreferred Qualifications:Bachelor’s Degree in related field7+ years of relevant work experience as a Software Engineer within a U.S. Government environment, DoD strongly preferredSoftware development experience in classified and unclassified environments, specifically related to development of Joint Semi-Automated Forces (JSAF) and Joint Simulation Bus (JBUS)Software or systems engineering experience specializing in M&S and C4I integration applications such as JBUS and JSAFKnowledge of the principles, practices, and procedures used in systems developmentClearance Requirements:Active Secret Security Clearance with the ability to obtain and maintain an Active Top Secret/ SCI security clearancePhysical Requirements:Must be able to remain in a stationary position 50%.Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.