• C, C++, C#, Java Software

    RTX Corporation (Indianapolis, IN)
    … requirements, design, development, integration, and test. + Experience developing and testing software using C, C++, C#, Java or closely related software ... to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only...create a safer, more secure world. Our Battle Management Software Department is looking for software engineers… more
    RTX Corporation (09/16/25)
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  • Senior Java Software Engineer

    RTX Corporation (Aurora, CO)
    …tough, meaningful problems that create a safer, more secure world. As a Senior Software Engineer , you have the opportunity to directly impact the world around ... to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only...Will Do** + Design, develop, test, deliver, and maintain software applications. + Work with talented teams of engineers,… more
    RTX Corporation (08/01/25)
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  • JAVA Senior Software Engineer

    ICF (Reston, VA)
    …together on the right solutions for the customer. We are looking for a seasoned Senior Software Engineer who will be a key driver to make this happen. Our team ... integrated solution. **The Work** We are seeking a Senior Software Engineer to join our dynamic team....variety of technologies. You will be working with JavaScript, Java , Spring Boot and OpenAPI to develop robust and… more
    ICF (09/04/25)
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  • Senior Java and C++ Software

    RTX Corporation (Aurora, CO)
    …(STEM) and a minimum of 5 years of prior relevant experience. + Experience with software development using C++ and Java . + Experience developing software in ... or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is required,… more
    RTX Corporation (09/24/25)
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  • Java Software Engineer II…

    RTX Corporation (Aurora, CO)
    …developing, testing, and maintaining software . + Experience with object-oriented software development using Java . + Experience with Docker and Kubernetes. ... to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only...part of fast paced, highly collaborative, team of talented software engineers developing a common ground solution to fly… more
    RTX Corporation (09/11/25)
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  • Java Software Engineer III-…

    Lockheed Martin (King Of Prussia, PA)
    …and Test/Training\. We are looking for strong, team\-oriented full stack Java /JavaScript software developers, background with orbital mechanics, mathematics, ... best be allocated? What are the most effective defenses to adversary threats? CEC software simulates a wide range of scenarios, wargaming the actions from both sides… more
    Lockheed Martin (08/27/25)
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  • Software Engineer ( Java )

    Insight Global (Dayton, OH)
    …https://insightglobal.com/workforce-privacy-policy/. Skills and Requirements Ability to obtain a Security clearance Bachelors Degree in Software Engineering or a ... 4-5 days/week and required to obtain a government security clearance . We are a company committed to creating diverse...similar field 2+ years of software development with Java ( software more
    Insight Global (09/27/25)
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  • Software Engineer - Secret…

    Lockheed Martin (Huntsville, AL)
    …technologies\. The Work The C2BMC\-Regional Application Agile Release Train is seeking a software engineer that will thrive in a fast paced team environment ... testing of the C2BMC applications\. Common responsibilities of a software engineer on the RA ART team...and develop new Java applications; Maintain existing Java applications * Support software testing and… more
    Lockheed Martin (09/10/25)
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  • Hybrid Software Reverse Engineer

    Cipher Tech Solutions (Vienna, VA)
    … to customer specifications. Regardless of whether you are applying to a software developer or reverse engineer position, if your application is approved, ... Vienna, VA, USA | Software Development | Hourly | 43.27-108.17 per hour...US Citizen + Must hold a US government security clearance at the TS//SCI level with Polygraph + Must… more
    Cipher Tech Solutions (07/18/25)
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  • Principal Software Engineer (TS…

    KBR (Colorado Springs, CO)
    Title: Principal Software Engineer (TS Security Clearance Required) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... national capabilities. KBR is seeking a highly motivated Principal Software Engineer to join us in supporting...Minimal + Working Hours: Flexible Required Qualifications: + Security Clearance : Must have an active US government Top Secret… more
    KBR (08/08/25)
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