• Principal Systems Engineer (Onsite)

    RTX Corporation (Goleta, CA)
    …presenting reports and briefings both orally and written. + Experience with Modeling and Simulation , agile DevSecOps delivery pipelines, software development ... Radio Frequency department has an immediate opening for a Principal Systems Engineer who is committed and passionate about...verifiable. + Ensure that the source of requirements (ie Analysis , Trade Studies, etc) is documented and retrievable. +… more
    RTX Corporation (08/19/25)
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  • Sr Principal Chief Engineer

    Northrop Grumman (Apopka, FL)
    …include mission engineering, system architecture development, requirements development/management, system design/ analysis , modeling & simulation , model-based ... Grumman Mission Systems (NGMS) has an immediate opportunity for a **Sr. Principal Chief Engineer,** supporting the Mission Systems organization. This is role… more
    Northrop Grumman (08/09/25)
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  • Sr Principal Regulatory Analyst

    American Water (Camden, NJ)
    …preparation and development of specialized and highly complex financial and statistical modeling , sensitivities and scenario analysis as requested to support all ... and analysis of business and financial records. * Execution and analysis using company business technologies and computer simulation programs. * Microsoft… more
    American Water (08/28/25)
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  • Principal Systems/Test Engineer…

    RTX Corporation (Fairfield, CA)
    …Systems, Mechanical, Aerospace, or Electrical engineering are preferred. + Experience with modeling and analysis of complex engineering problems. + Experience ... brainstorming sessions, design, supplier support, manufacturing support, non-conforming material analysis , qualification testing, failure investigations and sustaining activities. The… more
    RTX Corporation (09/06/25)
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  • Orbital Analyst/ Principal Orbital Analyst…

    Northrop Grumman (Colorado Springs, CO)
    …technical disciplines: orbital propagation and perturbations, orbit estimation, orbital maneuvers, modeling and simulation , and analysis + Knowledge ... resolution support, data trending, operational product updates, and performance analysis . The team also provides program expertise on engineering subsystems… more
    Northrop Grumman (09/19/25)
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  • Principal Software Engineer

    Roche (Santa Clara, CA)
    …of the following: Database applications, graphic applications, real-time systems, numerical analysis , networks, modeling , simulation , systems management, ... re-configures software methodologies for product line applications. + Conducts risk analysis and assessment of complex, integrated software projects. + Conducts… more
    Roche (09/26/25)
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  • Sr. Principal Digital Engineer (GPS Navwar)

    Northrop Grumman (Cincinnati, OH)
    …environment technologies. + Provide technical guidance and monitoring for activities focused on simulation modeling and analysis of NAVWAR processing and ... with regards to GPS processing + Anti-jam GPS processing techniques and analysis (such as nulling, STAP, SFAP, SFAP-T, and/or differential GPS) + Algorithms… more
    Northrop Grumman (08/14/25)
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  • Principal Systems Engineer - MA Onsite

    RTX Corporation (Andover, MA)
    …Collaborate across functions to drive performance improvements and resolve system issues. + Modeling and Simulation : Develop and execute models to predict system ... you to collaborate across disciplines to troubleshoot issues, perform data analysis , and implement solutions. Your contributions will directly impact the success… more
    RTX Corporation (09/16/25)
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  • PostgreSQL Database Administrator Principal

    SAIC (Ashburn, VA)
    …health and resolve capacity or connectivity issues. + Conduct root-cause analysis for database incidents and implement preventive measures. + **Database Design ... and Support** : + Provide input on data modeling and schema design for new and existing applications....IT, including cloud services; cyber; software; advanced analytics and simulation ; and training. We are a team of 23,000… more
    SAIC (09/06/25)
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  • Principal Engineer, Packaging Engineering

    SanDisk (Milpitas, CA)
    …and host level. + The ideal candidate will be responsible for thermal modeling (CFD) and validation of flash products PCBA using analytical/numerical analysis ... experience. + Solid knowledge through academic coursework or experience required in thermal modeling and measurements of IC packaging and related areas. + A strong… more
    SanDisk (09/05/25)
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