**Description** We are seeking a highly skilled and experienced Lead Engineer for our Legacy Software Baseline team. The ideal candidate will have a strong background in software development with a focus on legacy systems, as well as experience in military mission planning, operations, and wargaming. This position supports the Air Force Command and Control Simulation Environment Training (C2SET) Sustainment through Modification & Modernization contract. The C2SET constructive suite of applications is developed under the Air Force Life Cycle Management Center (AFLCMC/C3CO), C2SET Program Management Office (PMO), Hanscom AFB, Massachusetts. Presently, the C2SET program is modernizing the Air Force’s constructive air model and is developed under the AFLCMC/C3CO Kessel Run Software Acquisition Pathway (SWP) program to address several M&S challenges. The primary legacy systems include: + Air War Simulation (AWSIM) + Air and Space Constructive Environment-Command and Control System Interface (ACE-CSI) + Web Unified Mission Controller (WebUMC) + Air Base Simulation (ABS) As the Legacy Lead Engineer, you will be responsible for ensuring the sustainment and operational readiness of all legacy training, simulation, and stimulation artifacts. **Key Responsibilities:** + Ensure legacy operational sustainment of all operational training, simulation, and stimulation artifacts. + Provide legacy Change Requests (CR)/Defect Reports (DR) changes, GitLab ticket changes, User priorities, exercise urgent DRs, Operating System (OS) updates, fielding changes, exercise changes, etc. + Design and architect legacy Air, Space, and Cyberspace Constructive Environment (ASCCE) and Federation fielding and integration support. + Support the transition engineering of all attributes marked for transition. + Develop and maintain systems using languages such as Ada, Java, HTML, XML, C, C++, SQL, XSD, YACC, Perl, Groovy, VB, Shell, and other necessary languages. + Utilize cloud-based services (e.g., Amazon Web Services, Microsoft Azure) and RESTful architectures. + Leverage experience in military mission planning, operations, and wargaming. + Support simulation training at various levels working with Air Operations Centers (AOCs). **Qualifications** **Qualifications:** + Bachelor’s degree in Computer Science, Software Engineering, or a related technical field and 5 years of experience + Experience developing and operationally sustaining C2SET/AFMSTT to include current models, systems, and interfaces + Experience working with cloud-based services (e.g., Amazon Web Services, Microsoft Azure) and/or RESTful architectures. + At least 2 years of experience in military mission planning, operations, and wargaming. + At least 2 years of relevant experience in simulation training at various levels working with Air Operations Centers (AOCs). + Strong problem-solving abilities and strategic mindset. + Excellent communication and teamwork skills. **Clearance Level:** + Must possess an active Secret clearance. + Must be able to obtain a TS/SCI clearance **Desired Education:** · Advanced degree preferred **Defense Cyber Work Force Certification:** + One of the following certifications is desired: CISSP-ISSAP, CSSLP, GSEC REQNUMBER: 2509473 SAIC is a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence markets. Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services; cyber; software; advanced analytics and simulation; and training. We are a team of 23,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $6.5 billion. For more information, visit saic.com. For information on the benefits SAIC offers, see Working at SAIC. EOE AA M/F/Vet/Disability