• Principal Software Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    …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 your ... 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 of our… more
    GliaCell Technologies (05/13/25)
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  • Principal Signals Software Engineer

    RTX Corporation (Annapolis Junction, MD)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with Polygraph **This position is eligible for a Sign-On Bonus** At ... tough, meaningful problems that create a safer, more secure world. In the Principal Signals Software Engineering role, you will design, develop, optimize, and test … more
    RTX Corporation (04/25/25)
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  • Software Engineer , Principal

    Parsons Corporation (Annapolis Junction, MD)
    …or Azure (if using cloud infrastructure) **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for this ... At Parsons, we're building the next generation of secure, mission-critical systems that support national defense, cyber operations, and government modernization… more
    Parsons Corporation (04/26/25)
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  • Principal Cyber Software Engineer

    Concurrent Technologies Corporation (Columbia, MD)
    Principal Cyber Software Engineer Concurrent Technologies Corporation Client Site - Columbia, MD area Minimum Clearance Required: TS /SCI with Fullscope Poly ... Clearance Level Must Be Able to Obtain: TS /SCI with Fullscope Poly CTC stays ahead of the...experience in software development is required. + The Software Engineer develops, maintains, and enhances complex and diverse software… more
    Concurrent Technologies Corporation (07/12/25)
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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 ... Ability to work with some amazingly talented people Job Description: GliaCell is seeking a Principal HPC Software Engineer on one of our subcontracts. This is a… more
    GliaCell Technologies (05/13/25)
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  • Sr. Principal Full Stack Software Developer…

    Northrop Grumman (Hollywood, MD)
    …history. Northrop Grumman Defense Systems (NGDS) is looking for a **Sr. Principal ** **Software Engineer ** based out of **Hollywood, MD** . Our Team works ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: No **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (07/18/25)
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  • Principal Software Engineer 25k Sign…

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... sign on bonus and offers 1 day per week work from home!** The ** Principal Software Engineer ** develops, maintains, and enhances complex and diverse software … more
    Leidos (07/15/25)
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  • Principal /Sr. Principal Software…

    Northrop Grumman (Linthicum Heights, MD)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... are not only part of history, they're making history. The Payload and Ground Systems , a division within Northrop Grumman's Space Systems Sector is known for… more
    Northrop Grumman (06/11/25)
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  • Principal Front End Software…

    GliaCell Technologies (Fort Meade, MD)
    Are you a Principal Front End Software Engineer who is ready for a new challenge that will launch your career to the next level? + Tired of being treated like a ... to work with some amazingly talented people Job Description: GliaCell is seeking a Principal Front End Software Engineer on one of our subcontracts. This is… more
    GliaCell Technologies (05/23/25)
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  • Senior/ Principal Frontend UI/UX…

    GliaCell Technologies (MD)
    …not apply if you currently do not possess this level of clearance. Are you a Senior/ Principal Frontend UI/UX Engineer who is ready for a new challenge that will ... An active or rein-statable TS /SCI with Polygraph security clearance is REQUIRED. Please...amazingly talented people Job Description: GliaCell is seeking a Senior/ Principal Frontend UI/UX Engineer on one of… more
    GliaCell Technologies (05/16/25)
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