• Software Engineer II (Onsite)

    RTX Corporation (Aurora, CO)
    …is required prior to start date. An active and transferable US government issued Top Secret security clearance that can be crossed over to a TS /SCI ... development using C++ and Java. + Experience developing software in a Linux environment. + An active and transferable US government issued TS /SCI security… more
    RTX Corporation (09/26/25)
    - Related Jobs
  • Full-Stack Software Engineer

    The Boeing Company (Herndon, VA)
    …relocation based on candidate eligibility. **Security Clearance** This position requires an active US Top Secret /SCI Security Clearance (US Citizenship ... supporting the Boeing Defense, Space & Security business organization and requires an ** active TS /SCI security clearance** . Our teams are currently hiring for… more
    The Boeing Company (10/18/25)
    - Related Jobs
  • Integration and Test Software

    CACI International (Fairfax, VA)
    Integration and Test Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: ... is currently looking for a Senior Integration and Test Software Engineer to join our team developing...This role is an in-office opportunity. **Qualifications:** Required: + Active TS with ability to obtain SCI… more
    CACI International (09/17/25)
    - Related Jobs
  • Staff Software Engineer

    Northrop Grumman (Beavercreek, OH)
    RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Interim Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop ... history. Northrop Grumman Defense Systems is seeking a Staff Software Engineer to act in the Chief...adjust tasks to accomplish project results. **Preferred qualifications:** + Active TS /SCI security clearance. + Experience working… more
    Northrop Grumman (10/01/25)
    - Related Jobs
  • Software Engineer Level 3 or 4

    Northrop Grumman (Aurora, CO)
    …will have a strong background in Linux and Python development, and hold an active Top Secret /SCI security clearance. You will collaborate with ... Software and Digital Engineering department which has 200+ Software Engineer , DevOps Engineer , Systems...STEM discipline with 6+ years of relative experience. + ** Active Top Secret /SCI security clearance… more
    Northrop Grumman (10/03/25)
    - Related Jobs
  • Cyber AI/ML Software Engineer

    Lockheed Martin (Denver, CO)
    …teamwork\. **Eligibility** MUST BE AU\.S\. CITIZEN \- The selected candidate must possess an active Top Secret clearance with SCI eligibility to start\. ... **Description:** You will be a Cyber Software Engineer for a research and...\#LI\-CS1 **Basic Qualifications:** + ** Active TS clearance with SCI elegability required… more
    Lockheed Martin (10/10/25)
    - Related Jobs
  • Mid-Level Software Engineer

    Koniag Government Services (Washington, DC)
    …LLC,** a Koniag Government Services company, is seeking a Mid- Level Software Engineer with a Top - Secret security clearance with SCI eligibility to ... self-motivated individual to perform the duties of a Mid-Level Software Engineer to support the Administrative Applications...functions across multiple FBI divisions. This position requires an Active Top Secret with SCI… more
    Koniag Government Services (10/17/25)
    - Related Jobs
  • Senior Software Engineer

    Koniag Government Services (Washington, DC)
    **Kadiak, LLC,** a Koniag Government Services company, is seeking a Senior Software Engineer with a Top - Secret security clearance with SCI eligibility to ... self-motivated individual to perform the duties of a Senior Software Engineer to support the Web Services...in support of IT infrastructure. This position requires an Active Top Secret with SCI… more
    Koniag Government Services (10/17/25)
    - Related Jobs
  • Embedded Cyber Software Engineer

    Lockheed Martin (Denver, CO)
    …teamwork\. **Eligibility** MUST BE AU\.S\. CITIZEN \- The selected candidate must possess an active Top Secret clearance with SCI eligibility to start\. ... **Description:** You will be an Embedded Cyber Software Engineer for a research and...\#LI\-CS1 **Basic Qualifications:** * Active TS /SCI required prior to start *… more
    Lockheed Martin (10/10/25)
    - Related Jobs
  • Cyber Software Test Engineer

    Lockheed Martin (Denver, CO)
    …This Opportunity** **MUST BE AU\.S\. CITIZEN** - The selected candidate must possess an active Top Secret clearance with SCI eligibility to start\. \#LI\-CS1 ... **Description:** You will be the **Cyber Test Exploitation Engineer ** for the research and development team, responsible...**Basic Qualifications:** + ** Active TS clearance with SCI eligibility required… more
    Lockheed Martin (10/10/25)
    - Related Jobs