• Sr. Principal Electro-Optical…

    Northrop Grumman (Chandler, AZ)
    …they're making history. Northrop Grumman Space Systems is looking for a **Sr. Principal Electro-Optical Subsystem I&T Engineer to support the** **Glide ... within the Launch Vehicles business unit in **Chandler, Arizona** . The **Sr. Principal Electro-Optical Subsystem I& T Engineer ,** as part of the Seeker IPT,… more
    Northrop Grumman (12/07/25)
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  • Principal Subsystem Engineer

    RTX Corporation (Tucson, AZ)
    …and cross-discipline team of engineers through product development. The Electrical Subsystem Lead provides both technical guidance and supervision in meeting project ... as designs and analysis; architecting new electronic systems; developing and documenting subsystem requirements and test plans; peer reviews of designs as a subject… more
    RTX Corporation (11/11/25)
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  • Senior Principal GPS Systems…

    RTX Corporation (Tucson, AZ)
    …development, requirement definition, electronics design, analysis, modelling and testing. GPS Subsystem Engineer collaborates with missile level system engineers ... in GPS technology. The role of the GPS Subsystems Engineer is to provide GPS electronics solution for missile...in developing requirements for the subsystem . They perform analysis and modeling to decompose requirements… more
    RTX Corporation (12/10/25)
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  • Principal Systems Engineer , RSE…

    RTX Corporation (Tucson, AZ)
    …the Systems Engineering and Test Capabilities (SE&TC) organization is currently hiring a ** Principal Systems Engineer - Responsible Systems Engineer (RSE)** ... multi-disciplines to shape innovative solutions for our customers. The Principal Systems Engineer - Responsible Systems ...and help needed. + You will develop system and subsystem requirements for complex systems by collaborating with several… more
    RTX Corporation (10/16/25)
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  • Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    …of innovative weapons systems and advanced AI/ML solutions. We're looking for a ** Principal Systems Engineer - Modeling Simulation & Analysis Engineers** who ... team environment, and are eager to learn. As a ** Principal Systems Engineer - Modeling Simulation &...subsequently conduct trade studies and evaluation of system and subsystem performance + You will work in a team… more
    RTX Corporation (12/06/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …world. The Shipboard Effectors Department is currently searching for an experienced Principal Mechanical Engineer to support Standard Missile products and ... subsystems. This Principal Mechanical Engineering position performs in alignment to expectations...Work under limited supervision and act as the responsible engineer often in a project management role over entire… more
    RTX Corporation (09/30/25)
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  • Sr Principal Engineer Electrical

    Northrop Grumman (Mesa, AZ)
    …areas. **About the Role:** We are seeking a self-motivated and innovative Sr. Principal Electrical Engineer to join our controls group on the medium-caliber ... history, they're making history. **Northrop Grumman** is seeking an experienced **Electrical Engineer ** to support our Armament Systems business site in **Mesa, AZ**… more
    Northrop Grumman (11/18/25)
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  • Sr. Principal Air Vehicle System Test…

    Northrop Grumman (Young, AZ)
    …support from Northrop Grumman Responsible Engineering/Development/Test Engineering teams. **Sr. Principal System Test Engineer responsibilities include:** + ... has an opening for a **Air Vehicle System Test Engineer - Engineering Field Service Representative** (FSR) to join...Engineers, aircraft maintenance Technicians, US Navy service members, and Subsystem SMEs in order to sustain operations. + Primary… more
    Northrop Grumman (11/16/25)
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  • Principal Test Engineer

    Mercury Systems (Phoenix, AZ)
    Req. Number 25-504 Job Description Mercury Systems is seeking a Principal Test Engineer to lead efforts in developing and executing server system tests for ... electrical, and software systems + Solid understanding of system and subsystem requirements & specification generation processes + Experience in developing and… more
    Mercury Systems (12/12/25)
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  • Principal Electrical Engineer III

    Northrop Grumman (Chandler, AZ)
    …history, they're making history. Northrop Grumman Space Systems is currently seeking a Principal Electrical Engineer III in our Chandler, AZ facility. The ... external, industry, customer, and range requirements to support system and subsystem designs. + Perform detailed analyses to support/verify designs and conduct… more
    Northrop Grumman (12/03/25)
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  • Sr. Principal Electrical Engineer IV

    Northrop Grumman (Chandler, AZ)
    …they're making history. **Northrop Grumman Space Systems is currently seeking a Senior Principal Electrical Engineer IV in our Chandler, AZ facility.** **The ... external, industry, customer, and range requirements to support system and subsystem designs.** **Perform detailed analyses to support/verify designs and conduct… more
    Northrop Grumman (11/03/25)
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  • Principal RF Subsystems Engineer

    RTX Corporation (Tucson, AZ)
    …more secure world. The Effector RF Products Team at Raytheon is seeking a talented Principal Engineer to join our team in Tucson, AZ. The candidate will be ... disciplines (eg Systems, Mechanical, SW, Algorithms, etc.) to define RF subsystem requirements and evaluate performance **Qualifications We Prefer:** + Knowledge of… more
    RTX Corporation (10/07/25)
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  • Senior Principal Engineer

    RTX Corporation (Tucson, AZ)
    …a safer, more secure world. **Job Summary** Raytheon is seeking a **Senior Principal Systems Security Engineer (Program Protection / Anti-Tamper)- P5** to join ... system requirements, and flowing down requirements and implementation concepts to subsystem + Understanding, and compliance with, DoD technology release and export… more
    RTX Corporation (09/16/25)
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  • Principal Systems Engineer

    RTX Corporation (Tucson, AZ)
    …problems that create a safer, more secure world. Raytheon is seeking a ** Principal Systems Security Engineer Anti-Tamper/Program Protection (P4)** to join our ... system requirements, and flowing down requirements and implementation concepts to subsystem + Understanding, and compliance with DoD technology release and export… more
    RTX Corporation (09/16/25)
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  • Senior Principal Electrical Engineer

    RTX Corporation (Tucson, AZ)
    …One will achieve a RTX Core Certification and receive Raytheon Responsible Engineer Authority (REA) Training **Qualifications You Must Have** + Bachelor's in ... engineering design of CCA, EO, RF, Seeker/Sensor, or electronic subsystem ; including circuit design, CCA assembly, electrical test and production/supplier/sub-tier… more
    RTX Corporation (12/06/25)
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  • Principal Engineer Systems - Level 3

    Northrop Grumman (Chandler, AZ)
    …they're making history. Northrop Grumman Space Systems is currently seeking a **Systems Engineer Level 3** to join our Space Base Interceptor (SBI) team within the ... Participate in the creation of and/or management of, changes to system or subsystem analytical models. + Experience with Agile principles and have demonstrated the… more
    Northrop Grumman (11/25/25)
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  • Senior Principal Engineer - One…

    RTX Corporation (Tucson, AZ)
    …various subcontractors + Manage subcontract suppliers to specify and deliver required subsystem components on schedule and on budget + Frequently interface with the ... customer to identify user needs + Technical oversight of our power source batteries development programs + You will ensure two-way communication management; serve as the day-to-day liaison to the programs concerning resource technical assignments + Contribute… more
    RTX Corporation (11/18/25)
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  • Systems Engineer Level 2/3 - Sentinel

    Northrop Grumman (Chandler, AZ)
    …the Sentinel Systems Engineer position(s) located in Chandler, AZ. The Systems Engineer / Principal Systems Engineer will work with other members of the ... are captured in DOORS (and that the two are consistent). + The Sentinel Principal MBSE Engineer is directly responsible for supporting the overall System-level… more
    Northrop Grumman (11/18/25)
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  • Systems Engineer - Level 3/4 - GPI…

    Northrop Grumman (Chandler, AZ)
    …of history, they're making history. Northrop Grumman Space Systems is seeking a **Systems Engineer - Level 3 or 4** to support the Glide Phase Interceptor (GPI) ... the creation of and manages changes to system or subsystem analytical models. + Candidate should be knowledgeable about...the program **This position may be offered at the Principal Level 3 or Sr. Principal Level… more
    Northrop Grumman (11/19/25)
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  • Senior Pr. Mechanical Engineer - Structural

    RTX Corporation (Tucson, AZ)
    …effective yet technically balanced solutions. Raytheon is seeking an experienced Senior Principal Structural Engineer to join the Mechanical Analysis and Test ... the coupon and sub-element level for material characterization to subsystem and system level design verification testing. A structural...working in a team environment **The Senior Pr. Mechanical Engineer - Structural job is in Tucson, AZ and… more
    RTX Corporation (10/17/25)
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