• Principal User Interface Developer 25k Sign…

    Leidos (Columbia, MD)
    …Area (CABA)** . Our talented team is at the forefront in Security Engineering , Computer Network Operations (CNO), Mission Software , Analytical Methods and ... **Leidos** has a new and exciting opportunity for a Software Engineer in our **National Security Sector's (NSS) Cyber...impactful results. Leidos is currently looking to add a Software Engineer (SWE-3) to a growing task. Tasks will… more
    Leidos (07/25/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …Do:** In this position, you will serve as a technical lead and systems engineering subject matter expert on challenging software development projects such as the ... and is an industry leader in the development of command and control software systems and operates in a dynamic, complex, fast-paced business environment with both… more
    RTX Corporation (09/16/25)
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  • Principal Professional Services Consultant

    Rocket Software (Annapolis, MD)
    …to design for specific deliverables and assists in the deployment of Rocket Software products + Contribute to implement new solutions under the direction of a ... groups. + Uses and contributes to technical forums within the Rocket Software environment and local professional communities and technical user groups. + Applies… more
    Rocket Software (09/06/25)
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  • Principal Cybersecurity Systems Engineer

    Leidos (Linthicum Heights, MD)
    …The successful candidate will participate in the development/evaluation of system engineering documentation, such as System Engineering Plans, Initial ... and security testing documents. Provide technical support for the development, engineering , interfacing, integration, and testing of specific components of complex… more
    Leidos (07/18/25)
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  • Principal DevOps Engineer

    Leidos (Bethesda, MD)
    …- in an Agile SAFe environment. The role will also work collaboratively with software engineering to deploy and operate systems. Additionally, this role will ... Area (CABA)** . Our talented team is at the forefront in Security Engineering , Computer Network Operations (CNO), Mission Software , Analytical Methods and… more
    Leidos (08/01/25)
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  • Principal Site Reliability Engineer…

    RTX Corporation (Annapolis, MD)
    …early as 9:00 AM Eastern to accommodate team members in the UK and India.** + Software engineering background or a good level of coding skills in an OO language ... We Prefer:** + Having a dual background in both systems infrastructure and software engineering . + Experience with reporting and monitoring using industry… more
    RTX Corporation (09/18/25)
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  • Principal Data Scientist

    Lumen (Annapolis, MD)
    …For in a Candidate** + Bachelor's or master's degree in computer science, Software Engineering , Artificial Intelligence, Machine Learning or Data Science + 7+ ... the creation, delivery, and integration of multiple and moderately complex software solutions. May translate business requirements into specific designs and/or… more
    Lumen (09/17/25)
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  • Front End Developer, Assoc. Principal

    BigBear.ai (Annapolis Junction, MD)
    …CI/CD + Linux (CentOS/RHEL) + Cloud Services (S3, EC2, RDS) + XKS + Software reverse engineering About BigBear.ai BigBear.ai is a leading provider of AI-powered ... Overview BigBear.ai is seeking a Front-End Software Engineer to work on an exciting, mission-critical...lifecycle. + Design, architect, and implement robust and scalable software solutions that align with project objectives and requirements.… more
    BigBear.ai (08/08/25)
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  • Principal Product Owner, IT

    Constellation (Baltimore, MD)
    …consultant, or other related experience with managing products or projects with software developers. + Experience with Agile software development, specifically ... assets. + Product experience with cloud-based systems. + Technical experience developing software or working in a technical environment. + Knowledge of multiple… more
    Constellation (09/23/25)
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  • Systems Engineer, Staff Principal

    BigBear.ai (Columbia, MD)
    …from planning to execution. + Troubleshoot and resolve issues across hardware, software , and network layers. + Recommend and integrate emerging technologies to ... Polygraph (required) + 12+ years of experience in IT engineering roles supporting federal programs + (A Master's degree...experience) + Bachelor's or Master's in Computer Science, Systems Engineering , or a related field + Proven experience with… more
    BigBear.ai (08/29/25)
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