• Principal Firmware Engineer (Onsite)

    RTX Corporation (Largo, FL)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...Collins Aerospace** Collins Aerospace, an RTX company, is hiring ** Principal Firmware Engineers** to support programs for our US… more
    RTX Corporation (09/18/25)
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  • Principal HPC Software Engineer

    GliaCell Technologies (MD)
    Are you a Principal HPC Software Engineer who is ready for a new challenge that will launch your career to the next level? + Tired of being treated like a company ... Technologies focuses on Software & System Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable and reliable software solutions… more
    GliaCell Technologies (08/11/25)
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  • Principal Specialist, SAP Business…

    RTX Corporation (Austin, TX)
    …as only US citizens are authorized to access certain necessary systems. ** Security Clearance:** None/Not Required RTX Corporation is an Aerospace and Defense company ... and Systems Transformation (PST) Team.** RTX has an opening for a ** Principal Specialist, SAP Business Technology Platform (BTP) iFlow Developer** ( Principal more
    RTX Corporation (11/03/25)
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  • Senior Principal Project Engineer - Visual…

    RTX Corporation (Salt Lake City, UT)
    …US citizens are authorized to access information under this program/contract. ** Security Clearance:** None/Not Required **Senior Principal Project Engineer** **- ... **Position Description:** This position fills the need for a Technical Program Manager to oversee the execution of a...capable of obtaining a US Department of Defense (DoD) security clearance. Candidate selected will be subject to a… more
    RTX Corporation (10/31/25)
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  • Principal Elasticsearch Systems Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** **Elasticsearch Systems Engineer** in our **National Security Sector's (NSS) ... Leave, and much more. **Join us and make a difference in National Security !** **Job Summary** The Principal Elasticsearch Systems Engineer role provides support… more
    Leidos (10/30/25)
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  • Principal Software Engineer - Partial…

    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 company drone? ... Technologies focuses on Software & System Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable and reliable software solutions… more
    GliaCell Technologies (08/14/25)
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  • Principal Software Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    An active or rein-statable TS/SCI with Polygraph security clearance is REQUIRED. Please 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...on Software & System Engineering in Enterprise and Cyber Security solution spaces. We excel at delivering stable and… more
    GliaCell Technologies (08/11/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …and scale the Copilot platform across Microsoft. We are looking for a ** Principal Software Engineer** who combine deep technical experience in backend, data, ... such as the Copilot Data Platform, while mentoring engineers and influencing technical direction across teams. You'll be working in an AI-native team, leveraging… more
    Microsoft Corporation (10/28/25)
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  • Principal Software Engineer

    Microsoft Corporation (Mountain View, CA)
    …Microsoft products, including Office, Windows, Bing, SQL Server, and Dynamics. As a Principal Software Engineer on the team, you will have the opportunity to work ... possible helping achieve Microsoft Azure's capex goals. This is a hands-on technical role requiring software design and development skills. We're looking for someone… more
    Microsoft Corporation (10/28/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …and scale the Copilot platform across Microsoft. We are looking for a ** Principal Software Engineer** who combine deep technical experience in backend, data, ... such as the Copilot Data Platform, while mentoring engineers and influencing technical direction across teams. The qualified candidate is highly technical ,… more
    Microsoft Corporation (10/25/25)
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