Software Engineer UML Modeler at Leidos

Make an Impact with Leidos!Leidos National Security Sector has an opportunity in the Integrated Tactical Warning/Attack Assessment (ITW/AA) and Missile Defense mission areas.Your Greatest Work is Ahead!This Software Engineer-UML Modeler role includes trade studies system engineering model-based system engineering model-based system engineering portfolio analysis software development demonstration and product testing and deployment to Cheyenne Mountain. Leidos is focused on finding the best people processes and tools that will provide solutions in data integration and fusion data analytics data mining predictive analytics data visualization and decision support tools.This position will report directly to the Chief Architect.Primary Responsibilities:Document and communicate proposed software solutions with integrated cross-functional engineering teams in a fast paced highly technical environmentStay up-to-date on state-of-the-art programming techniques and software technologiesParticipate in software design and code reviews to ensure delivery of quality products and enhance skill setsAbility to create software solutions utilizing established industry standardsWork with System Engineering Team to schedule synchronize and execute demonstration capabilities to customersWork with third-party contractors and stakeholders on any potential regression coding due to deployment delaysDevelop Class and Sequence Diagrams in UML to align with modular design patternsRedesign existing software components to allow containerization of the applicationsIdentify components which do not comply with the modularity rules and work with the developers and customer to aid in bringing the component into complianceRequired Qualifications:Bachelors degree in Software Engineering or related discipline with 4 years of relevant experience. (Additional related experience training and/or certifications may substitute degree requirements)US Citizen; Currently possess an active DoD Secret security clearanceExperience in C and Java programmingExperience with UML and SysML modeling language toolsStrong ability to work independently and collaboratively within engineering teamsFamiliarity with Agile software development processesPreferred Qualifications:Masters degree in associated fieldEffective communication skills and experience managing multiple tasksExperience with missile warning and missile defenseUnderstanding of missile warning message typesExperience understanding structure and components of monolithic applications to effectively break them down for containerizationExperience analyzing and improving performance of containerized applicationsEIO 2024If youre looking for comfort keep scrolling. At Leidos we outthink outbuild and outpace the status quo because the mission demands it. Were not hiring followers. Were recruiting the ones who disrupt provoke and refuse to fail. Step 10 is ancient history. Were already at step 30 and moving faster than anyone else dares.Original Posting:December 3 2025For U.S. Positions: While subject to change based on business needs Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $87100.00 - $157450.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job education experience knowledge skills and abilities as well as internal equity alignment with market data applicable bargaining agreement (if any) or other law. Key Skills Atl,CMMS,ABAP,Community Support,CRM,Fleet Employment Type : Full-Time Experience: years Vacancy: 1 Monthly Salary Salary: 87100 - 157450