• Principal Cyber Engineer

    Nightwing (Sterling, VA)
    …challenging, meaningful work that is vital to our national security, apply today! ** Principal Cyber Engineer ** Cyber Offense and Defense Experts (CODEX) is ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (04/25/25)
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  • Sr. Principal Engineer…

    CARMAX (Richmond, VA)
    …constantly delivering new technology platforms and capabilities to our Associates. As a Senior Principal Engineer , you will play a pivotal role in enhancing the ... you will do - Essential Responsibilities** + Drive the migration of legacy systems to Azure cloud infrastructure, with a primary focus on building highly resilient,… more
    CARMAX (06/10/25)
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  • Sr Principal Network Engineer

    Northrop Grumman (Fairfax, VA)
    …of our mission! Northrop Grumman Space Systems (NGSP) seeks to fill a **Senior Principal Network Engineer ** in the Payload and Ground Systems Division ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Engineering organization supporting Integrated National Systems (INS) Business Unit (BU). This position is located… more
    Northrop Grumman (06/19/25)
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  • Principal Database Engineer (Onsite)

    RTX Corporation (Sterling, VA)
    …meaningful problems that create a safer, more secure world. Raytheon is hiring a ** Principal Database Engineer ** to support our teams in **Richardson TX, Dulles ... of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission...Engineering experience. + Experience with Relational Database Management Systems (RDBMS) solutions, such as Oracle and Postgres, or… more
    RTX Corporation (06/06/25)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    **ManTech seeks a motivated, career and customer-oriented Principal Cyber Security Engineer ** to join our team in **Chantilly, VA** . This role offers the ... the development, engineering , testing, sustainment, and O&M of secure government systems + Hands-on experience with F5 and Trellix (FireEye) security solutions +… more
    ManTech (06/25/25)
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  • Principal Software Engineer

    Leidos (Reston, VA)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... (CABA)** . Our talented team is at the forefront in Security Engineering , Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,… more
    Leidos (05/15/25)
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  • Principal Test Engineer

    Leidos (Reston, VA)
    …within a commercial cloud environment. Flexible cross-training to also provide systems engineering , software development, training, and security. Job duties ... **Leidos** has a new and exciting opportunity for a ** Principal Test Engineer ** in our **National Security...Our talented team is at the forefront in Security Engineering , Computer Network Operations (CNO), Mission Software, Analytical Methods… more
    Leidos (05/22/25)
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  • Principal Test Engineer

    Leidos (Reston, VA)
    …within a commercial cloud environment. Flexible cross-training to also provide systems engineering , software development, training, and security. Job duties ... **Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security...Our talented team is at the forefront in Security Engineering , Computer Network Operations (CNO), Mission Software, Analytical Methods… more
    Leidos (04/24/25)
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  • Sr Principal Engineer Software

    Northrop Grumman (Chantilly, VA)
    …in defining possible? **Northrop Grumman Mission Systems ** is seeking a **Sr Principal Software Engineer ** to join our team! This position will primarily be ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (07/08/25)
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  • Principal Engineer Environmental

    Northrop Grumman (Mclean, VA)
    …Northrop Grumman Defense Systems is seeking a highly motivated and strategic ** Principal Environmental Engineer ** to join our Sector EHS team. This position ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (06/17/25)
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