Leidos Defense Sensors provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for Defense include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world’s toughest security challenges for customers with “can’t fail” missions. To explore and learn more, click here! Your greatest work is ahead! The Threat Systems Development Branch of Leidos Defense Sensors, is seeking a talented Software Architecture Lead to join a diverse team to create unique solutions for complex problems. The Branch is a group of engineers who specialize in foreign threat radar systems, RF software-in-the-loop (SIL) and hardware-in-the-loop (HWIL) simulators, and open-air radar development. The candidate selected for this position will support projects for the Defense Intelligence Community, Air Force, and large prime contractors. Primary Responsibilities In this position, the candidate will serve as a section manager/lead responsible for personnel management, in addition to the duties below. As section manager/lead, the selected candidate will be expected to regularly communicate with direct reports to ensure personnel have adequate tasking, monitor and approve employee timesheets, and conduct annual performance appraisals in accordance with established timelines. Project assignments could be focused in one or multiple of the following areas: Development of C++ simulations of radar and missile systems in both software-based and hardware-in-the-loop configurations in a variety of environments including Windows, Linux, and hard real-time operating systems. Development of C# or LAN web-based custom graphical user-interface tools to support simulation control and real-time visualization of simulation results. Integration of simulations into customer software environments through software interface development and plugin development. Creation of deployable professional software deliveries with supporting documentation including version descriptions, test results, and robust installation tools. Development of continuous build and test toolsets to perform automated release candidate generation and verification. Collaboration with external customers to elicit requirements and define project goals. Basic Qualifications 8+ years relevant experience with a related BS degree or an MS in a related field with 6+ years relevant experience: Additional education, experience and/or training will be considered in lieu of degree. Must have experience managing software processes and working within a lab environment Experience with customer/stakeholder interaction and technical meetings Expertise with C++ coding and both Windows and LINUX operating systems and programming Candidate must be a US Citizen and possess (and be able to maintain) Secret clearance. Experience leading programs/projects and small teams of software developers/engineers. Candidate must be a resident of the North Alabama area or willing to relocate to the area. Preferred Qualifications Preference will be given to candidates with a working knowledge of radar fundamentals or any of the following: C# and WPF Visual Studio PowerShell Matlab Atlassian (Bitbucket, JIRA) CMake If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares. Original Posting: May 27, 2026 For 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 $107,900.00 - $195,050.00 The Leidos pay range for this job level is a general guideline only and 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. Leidos Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $17.2 billion for the fiscal year ended January 2, 2026. For more information, visit
Pay and Benefits Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available here. Securing Your Data Leidos will never ask you to provide payment-related information at any part of the employment application process. And Leidos will communicate with you only through emails that are sent from a Leidos.com email address. If you receive an email purporting to be from Leidos that asks for payment-related information or any other personal information, please report the email to . Commitment and Diversity All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.
