• Big Data Engineer Principal

    SAIC (Chantilly, VA)
    **Description** SAIC is actively looking for a highly skilled and motivated Principal Data Engineer to become a part of our dynamic team. Within this collaborative ... developers, data scientists, cloud engineers, architects, and customers. The Principal Data Engineer will play a crucial role in...consumption by data scientists, analysts, and various other data systems . **This** **is a hybrid job located in the… more
    SAIC (08/07/25)
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  • Principal AI/ML Scientist

    Leidos (Arlington, VA)
    **Description** Leidos currently has an exciting opportunity for a Principal Scientist to lead the development of Human-Machine Teaming solutions for the Information ... of software engineers. Our projects focus on AI/ML, Resilient Systems , Quantum communications, and Cybersecurity solutions. **Primary Responsibilities** +… more
    Leidos (06/29/25)
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  • Principal Classified Cybersecurity Analyst…

    Northrop Grumman (Dulles, VA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared… more
    Northrop Grumman (08/01/25)
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  • Sr. Principal Infrastructure Project…

    Northrop Grumman (Dulles, VA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... quality, and customer-satisfaction goals and objectives. Basic Qualifications for Senior Principal Project Management + Bachelor's degree with 8 years', Master's… more
    Northrop Grumman (07/31/25)
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  • Principal Software Developer

    General Dynamics Information Technology (Falls Church, VA)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** ** Principal Software Developer** **We value:** + Writing code rather than documents ... or architecture (design patterns, reliability, and scaling) of new and existing systems experience + Must have experience designing a non-trivial distributed system… more
    General Dynamics Information Technology (08/08/25)
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  • HUMINT Targeting Specialist/Operations Integrator,…

    Parsons Corporation (Fort Belvoir, VA)
    …looking for. **Job Description:** **HUMINT Targeting Specialist/Operations Integrator, Principal -Level** **Clearance Needed: TS/SCI** Are you ready to leverage ... + Support the development of non-CT Targeting Packages; utilize client systems and processes in collaboration with a professionally distinct cross-functional team… more
    Parsons Corporation (07/31/25)
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  • Principal , Materials Process Engineering

    L3Harris (Orange, VA)
    …deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security. Job Title: Principal ... practices, and approaches. Establishes overall direction for new processes, systems , and solutions. Recommends and implements strategies and develops operational… more
    L3Harris (07/12/25)
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  • Principal Network Engineer

    Leidos (Mclean, VA)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Network Engineer** in our **National Security Sector's (NSS) Cyber & Analytics ... documented experience creating maintaining and implanting detailed documentation for standard systems operating procedures + Candidate must have a Bachelor's with 12… more
    Leidos (07/11/25)
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  • Principal Security Consultant, Mandiant,…

    Google (Reston, VA)
    **Minimum qualifications:** + Bachelor's degree in Computer Science, Information Systems , Cybersecurity, related technical field, or equivalent practical experience. ... and programs across security domains. + 8 years of experience in delivering cyber outcomes, identifying mission risks, and devising solutions. + Ability to travel up… more
    Google (08/08/25)
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  • Hardware Reverse Engineer (Jr., Senior,…

    Parsons Corporation (Centreville, VA)
    …Description:** Parsons is looking for an amazingly talented TS Cleared Hardware and Embedded Systems Reverse Engineers to join our team! In this role you will work ... interface directly with CND and CNO experts to design and develop tools and systems . Our teams design and code software components, units, and modules to meet… more
    Parsons Corporation (07/25/25)
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