• Senior Principal Software

    RTX Corporation (Fulton, MD)
    …of Raytheon Technologies (RTX). We are currently looking for a talented **Senior Principal Software Engineering, who is experienced in either C++ and/or Java, ... with an aptitude to work on software -intense distributed systems .** The successful candidate will execute in direct technical leadership roles on various… more
    RTX Corporation (07/08/25)
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  • Principal Software Engineer

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Software Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... impactful results. Leidos is currently looking to add a Software Engineer (SWE-3) to a growing task....software to add new features. + Integrate existing software into new or modified systems or… more
    Leidos (07/16/25)
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  • Senior Principal Systems

    Northrop Grumman (Baltimore, MD)
    …best work of your career. We are looking for you to join our team as a Senior Principal Systems Engineer - EW Analyst to join our Maritime/Land Systems & ... global security environments, Northrop Grumman brings informed insights and software -secure technology to enable strategic planning. We're looking for...on-site. **What You'll get to Do:** As the Senior Principal Systems Engineer - EW… more
    Northrop Grumman (08/09/25)
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  • Sr Principal HPC Systems

    Northrop Grumman (Linthicum Heights, MD)
    …operational risks and propose, plan, and deploy mitigation strategies **Basic qualifications: Sr. Principal Systems Engineer ** + Bachelor's degree in a STEM ... (NGMS) is seeking candidates for the position of High-Performance Computing (HPC) **Sr. Principal HPC Systems Engineer ** to support advanced technology… more
    Northrop Grumman (06/17/25)
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  • Principal Software Engineer

    Coinbase (Annapolis, MD)
    …Attendance is expected and fully supported. We are seeking a highly experienced and talented Principal Engineer to join our team. This individual will be one of ... the development and scaling of data stores and ledger systems within payment frameworks * Implement best practices for...* Implement best practices for building and maintaining large-scale systems *What we look for in you (ie. job… more
    Coinbase (08/09/25)
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  • Software Engineer , Principal

    Parsons Corporation (Annapolis Junction, MD)
    …defense, cyber operations, and government modernization efforts. We are looking for a ** Software Engineer ** to help design and develop our **core data platform ... and framework** , enabling interoperability across high-impact federal systems . **Key Skills and Experience:** **Data Processing and Engineering:** + Proficient in… more
    Parsons Corporation (07/26/25)
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  • Principal Software Engineer

    Huntington Ingalls Industries (Columbia, MD)
    …or TS level clearance. + 15+ years of experience as a software engineer , designing, developing, and deploying complex backend systems and a Bachelors in ... big data solution development and deployment, with expertise in cloud-based services, software and systems engineering, cyber capabilities, and data science.… more
    Huntington Ingalls Industries (07/24/25)
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  • Principal Systems Engineer

    Leidos (Fort Meade, MD)
    …**Join us and make a difference in National** **Security!** **Job Summary** As a Principal Systems Engineer , you will be responsible for designing, ... **Description** **Leidos** has a new and exciting opportunity for a Principal System Engineer in our **National Security Sector's (NSS) Cyber & Analytics… more
    Leidos (06/10/25)
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  • Senior Principal Systems

    Northrop Grumman (Baltimore, MD)
    …work of your career. We are looking for you to join our team as a Senior Principal Systems Engineer based out of Baltimore, MD and will require 100% on-site ... and recommends alternative architectures. + Simulates real-time operations and develops software that simulates behavior of systems . + Develops, integrates,… more
    Northrop Grumman (08/08/25)
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  • Principal Elasticsearch Systems

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** **Elasticsearch Systems Engineer ** in our **National Security Sector's ... more. **Join us and make a difference in National Security!** **Job Summary** The Principal Elasticsearch Systems Engineer role provides support across an… more
    Leidos (08/01/25)
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