• Principal / Sr. Principal

    Northrop Grumman (Boulder, CO)
    …Launch and Missile Defense Systems division within Northrop Grumman Space Systems is seeking a Principal Software Engineer / Sr. Principal Software ... 25 miles from downtown Denver. **Position Overview:** As a Principal Software Engineer or Sr....must have the ability to obtain and maintain a Top Secret /SCI ( TS /SCI) security clearance.… more
    Northrop Grumman (08/13/25)
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  • Principal / Sr. Principal

    Northrop Grumman (Los Angeles, CA)
    …We are looking for you to join our team as a ** Principal ** / **Sr. Principal Software Engineer ** based out of Woodland Hills, CA. As a ** Principal ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...** / **Sr. Principal Software Engineer ** at Northrop Grumman, you will have a challenging… more
    Northrop Grumman (09/16/25)
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  • Software Engineer / Principal

    Northrop Grumman (Boulder, CO)
    …work is required. **Position Overview:** As a Software Engineer or Principal Software Engineer , you will be responsible for the design, development, ... either a Software Engineer or Principal Software Engineer level. **Basic...start; with the ability to obtain and maintain a Top Secret /SCI ( TS /SCI) security clearance.… more
    Northrop Grumman (10/03/25)
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  • Software Engineer / Principal

    Northrop Grumman (Boulder, CO)
    …may be required. **Position Overview:** As a Software Engineer or Principal Software Engineer , you will be responsible for the design, development, ... a Software Engineer or a Principal Software Engineer level. **Basic...start; with the ability to obtain and maintain a Top Secret /SCI ( TS /SCI) security clearance.… more
    Northrop Grumman (10/03/25)
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  • Senior/ Principal Software

    Northrop Grumman (Redondo Beach, CA)
    …become even better at what we do. Does this sound like you? **We are seeking either a Principal Software Engineer or a Senior Principal Software ... at a higher grade based on qualifications listed below._ **Basic Qualifications:** + ** Principal Software Engineer :** 5 Years with Bachelors in Science;… more
    Northrop Grumman (10/16/25)
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  • (DoD SkillBridge) Software Engineer

    Northrop Grumman (Aurora, CO)
    …years with a Master's; or 4 additional years of experience in lieu of a degree. + Principal Software Engineer : Bachelor's degree in Science with 5+ years of ... You'll get to Do:** We are looking for a Software Engineer experienced in Python (as your...Counterintelligence Polygraph (CI-Poly) **Offers are contingent upon receiving the Top Secret ( TS ) / SCI… more
    Northrop Grumman (09/12/25)
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  • CEMA - Principal Software

    BAE Systems (Hudson, NH)
    …to support growing global demand for advanced electronic warfare systems. As a Principal Software Engineer , you'll bring senior-level technical expertise to ... built on collaboration, innovation, and mission focus. As a Principal Software Engineer , you ll...across disciplines. **Preferred Education, Experience, & Skills** + Active Top Secret Clearance. + CompTIA Security Certification.… more
    BAE Systems (09/24/25)
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  • Principal Software Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    …do not apply if you currently do not possess this level of clearance. Are you a Principal Software Engineer who is ready for a new challenge that will launch ... An active or rein-statable TS /SCI with Polygraph security clearance is REQUIRED. Please...amazingly talented people Job Description: GliaCell is seeking a Principal Software Engineer on one… more
    GliaCell Technologies (08/11/25)
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  • Senior Principal Software

    RTX Corporation (Anaheim, CA)
    …by Collins Aerospace **Applied Signal Technology (AST** ) is seeking a **Senior Principal Software Engineer ** with deep expertise in Global Navigation ... balance. We are seeking an innovative and mission-driven **Senior Principal Software Engineer ** with deep...(Docker), and CI/CD in secure environments. + Active DoD Top Secret SCI ( TS /SCI) security… more
    RTX Corporation (10/07/25)
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  • Principal Software Engineer

    GliaCell Technologies (Columbia, MD)
    Are you a Principal Software Engineer who...have the following: + Possess an active or rein-statable TS /SCI with Polygraph security clearance. + Be a US ... work with some amazingly talented people Job Description: GliaCell is seeking a Principal Software Engineer on one of our subcontracts. This is a full-time… more
    GliaCell Technologies (08/14/25)
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  • Principal Software Engineer

    Northrop Grumman (Colorado Springs, CO)
    …Grumman Space Systems-Launch and Missile Defense Systems offers an excellent opportunity for a Principal Software Engineer to join our team of skilled and ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of...current and future capabilities. This position is for a Principal Software Engineer on the… more
    Northrop Grumman (09/04/25)
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  • Principal Software Engineer

    GliaCell Technologies (Columbia, MD)
    Are you a Principal Software Engineer who is ready for a new challenge that will launch your career to the next level? + Tired of being treated like a ... amazingly talented people Job Description: GliaCell is seeking a Principal Software Engineer on one...have the following: + Possess an active or rein-statable TS /SCI with Polygraph security clearance. + US Citizenship. +… more
    GliaCell Technologies (08/08/25)
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  • Software Engineer / Principal

    Northrop Grumman (Bellevue, NE)
    …in a STEM field with 0 years of software development experience + For a Principal Software Engineer : A high school diplomat with a minimum of 9 years ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: No **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (08/21/25)
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  • Principal Software Engineer

    Northrop Grumman (Colorado Springs, CO)
    …Grumman Space Systems-Launch and Missile Defense Systems has a exciting career opportunity for a Principal Software Engineer - X-Lab Software Engineer ... Development, User Interface Development, and other advanced missile defense technologies. The Software Engineer 's primary role is to serve as a mid-level… more
    Northrop Grumman (10/04/25)
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  • Sr Principal Software

    Northrop Grumman (Colorado Springs, CO)
    …they're making history. Northrop Grumman is seeking a Sr Principal Software Engineer Java with a Top Secret /SCI clearance and a Counter Intel ... connections for status & control of ground equipment. * Provide TS /SCI Java software development. Perform all aspects of software engineering support… more
    Northrop Grumman (09/10/25)
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  • Software Engineer / Principal

    Northrop Grumman (Beavercreek, OH)
    …with the ability to obtain a TS /SCI security clearance **Basic Qualifications for a Principal Software Engineer :** + One of the following: + A high ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the...on the qualifications listed below. **Basic Qualifications for a Software Engineer :** + One of the following:… more
    Northrop Grumman (09/12/25)
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  • FAST Labs - Principal Software

    BAE Systems (Merrimack, NH)
    …may be available based on position level and/or job specifics. **FAST Labs - Principal Software Engineer ** **115689BR** EEO Career Site Equal Opportunity ... smart people are allowed to run fast. As a software engineer in FAST Labs Engineering you...with 6 years professional SW development experience. + Active Top Secret DoD clearance + Strong experience… more
    BAE Systems (09/09/25)
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  • Principal Software Engineer

    SAIC (Honolulu, HI)
    **Description** SAIC is seeking a ** Principal Software Engineer ** who...Must be a US Citizen. + Must have a Secret clearance to start. + Must be able to ... will be a systems administrator providing on-site hardware and software support, engineering and technical services specialized interface to...obtain a TS /SCI after start. **DESIRED SKILLS:** + Red Hat Certified… more
    SAIC (08/29/25)
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  • Principal Software Engineer

    Leidos (Aurora, CO)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber & ... bonus!** **Job Summary** We are seeking a highly skilled Software Engineer to design, develop, and enhance...Java development + **Clearance Required:** Must have an active TS /SCI with Polygraph. **Preferred Qualifications** + C++, JBoss +… more
    Leidos (08/28/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber & ... a difference in National Security!** **Job Description** As a Software Engineer on this program, you will...experience. + To be considered must have an active TS /SCI with polygraph security clearance **Preferred Qualifications:** + Experience… more
    Leidos (08/21/25)
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