• Principal Software Engineer

    RTX Corporation (Tucson, AZ)
    …Prioritize and handle multiple software engineering tasks concurrently + Troubleshoot software and test equipment instrumentation + Work in a multidiscipline ... and Microsoft Visual Studio is required. + Prior experience in laboratory test instrumentation, electronics, and software (Ex. oscilloscopes, power supplies,… more
    RTX Corporation (11/07/25)
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  • Principal Environmental Test

    RTX Corporation (Tucson, AZ)
    …installations and data acquisition support. Environmental Test is seeking a Principal Test Engineer in the field of environmental testing. ... The Test Engineer is responsible for executing a variety of environmental...chambers. + Experience working with vibration control systems and software . + Experience with solid modeling and analysis … more
    RTX Corporation (11/21/25)
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  • Principal Test Systems Technical…

    Butler America (Tucson, AZ)
    Principal Test Systems Technical Lead Engineer Location: Tucson, AZ Job ID: #71803 Pay Range: $65-80 We have an exciting opportunity for a full-time position ... of Principal Test Systems Technical Lead Engineer...Engineering or equivalent Engineering experience for both hardware and test software development, integration, verification, validation, and… more
    Butler America (11/11/25)
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  • Principal Sys Engineer , Live…

    RTX Corporation (Tucson, AZ)
    …Systems Engineering and Test Center (SETC) organization is currently hiring a Principal Systems Engineer , Effectors, to join our Tucson, AZ location. SETC is ... environments? Raytheon is seeking a talented and motivated Systems Engineer to join our team within the Systems Engineering...8 years of prior engineering experience. + Live Battery Test Experience. + Experience with systems software ,… more
    RTX Corporation (10/29/25)
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  • Principal Test Engineer

    Mercury Systems (Phoenix, AZ)
    Req. Number 25-504 Job Description Job Summary: Mercury Systems is seeking a Principal Test Engineer to lead test efforts in developing and executing ... and secure software product lines. + Design and implement robust test procedures that meet military standards (eg, MIL-STD-810, DO-461, DO-167, DO-178C, DO-254)… more
    Mercury Systems (11/04/25)
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  • Sr. Principal Air Vehicle System…

    Northrop Grumman (Young, AZ)
    …from Northrop Grumman Responsible Engineering/Development/ Test Engineering teams. **Sr. Principal System Test Engineer responsibilities include:** + ... Systems has an opening for a **Air Vehicle System Test Engineer - Engineering Field Service Representative**...matter expert, providing training on the system hardware and software , as well as supporting the sailors in the… more
    Northrop Grumman (11/16/25)
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  • Test Solutions Senior Principal

    RTX Corporation (Tucson, AZ)
    Test Solution Effectors - AUR (All Up Round) Department seeks a Senior Principal Systems Engineer who can drive the interviewing, hiring and onboarding of ... tough, meaningful problems that create a safer, more secure world. The Test Solutions Effectors team within the Hardware Discipline Directorate within Raytheon… more
    RTX Corporation (11/05/25)
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  • Principal Electrical Engineer

    RTX Corporation (Tucson, AZ)
    …security clearance​ **Security Clearance:** DoD Clearance: Secret This position is for a Principal Electrical Engineer with at least 5 years of professional ... experience. If you enjoy working in hands-on multidiscipline teams, the Test Equipment Engineering Team Directorate is interested in hearing from you. This position… more
    RTX Corporation (11/12/25)
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  • Integration and Test Sr. Principal

    Northrop Grumman (Chandler, AZ)
    …on-site in Chandler. **Job Responsibilities** The candidate will serve as an Integration and Test Senior Principal Electrical Engineer for the GPI program, ... Northrop Grumman Space Systems is searching for a **Sr. Principal Electrical Engineer ** to be part of...Engineer ** to be part of our Integration and Test team in Launch Vehicles, at our Chandler, AZ… more
    Northrop Grumman (11/23/25)
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  • Integration and Test Principal

    Northrop Grumman (Chandler, AZ)
    …in Chandler. **Job Responsibilities** The candidate will serve as an Integration and Test Principal Electrical Engineer for the GPI program, requiring ... Summary** Northrop Grumman Space Systems is searching for a ** Principal Electrical Engineer ** to be part of...Engineer ** to be part of our Integration and Test team in Launch Vehicles, at our Chandler, AZ… more
    Northrop Grumman (09/10/25)
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  • Provider Digital Principal Software

    CVS Health (Phoenix, AZ)
    …heart, each and every day. **Position Summary** We are seeking a highly skilled Principal Software Engineer to lead the innovation, design, and development ... complex enterprise systems, modernizing legacy applications, and mentoring development teams. The Principal Software Development Engineer must be a strategic… more
    CVS Health (09/18/25)
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  • Principal Software Systems Quality…

    RTX Corporation (Tucson, AZ)
    …a safer, more secure world. We have an immediate need for an onsite ** Principal Software Systems Quality Engineer ** (Quality Assurance/Compliance) to support ... systems. **Key Locations** Software Quality collaborates with Engineering ( Software , Systems, Integration/ Test , Safety) and other Quality functions (Program… more
    RTX Corporation (09/27/25)
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  • Principal Engineer Embedded…

    Northrop Grumman (Tucson, AZ)
    …they're making history. **Northrop Grumman Advanced Weapons** has an opening for a ** Principal ** **Embedded Software Engineer ** with an active clearance ... and systems based on requirements. + Design٫ develop٫ code٫ test and debug system software . + Participate... requirements verification and validation. **Basic qualifications for a** ** Principal ** **Embedded Software Engineer level… more
    Northrop Grumman (09/23/25)
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  • Senior Principal Test Systems…

    RTX Corporation (Tucson, AZ)
    …Systems Engineering or equivalent Engineering experience for both hardware and test software development, integration, verification, validation, and maintenance ... an exciting opportunity for a full-time position of **Senior** **P** **rincipal** ** Test Systems** **Execution Lead Engineer ** located **onsite** **in Tucson,… more
    RTX Corporation (09/18/25)
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  • Principal Software Engineer

    Ford Motor Company (Phoenix, AZ)
    …code the backbone of Ford's Industrial System. **In this position ** As a Principal Software Engineer within the Global Industrial System Analytics ... organization, you will be a hands-on technical leader delivering working software . You will be responsible for design, development, and optimization of complex… more
    Ford Motor Company (10/11/25)
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  • Principal Embedded Real-time…

    RTX Corporation (Tucson, AZ)
    …create a safer, more secure world. The Software organization develops software applications, including integration and test on missiles, launchers, radars, ... takes pride in the company and consistently delivers superior solutions. Our Principal Embedded Real-Time Software Developer/Integrator is a technical position… more
    RTX Corporation (11/08/25)
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  • HWIL Principal Software

    RTX Corporation (Tucson, AZ)
    … engineers that have experience with developing software architecture, design of software , coding, test and integration across test systems. These ... + Experience contributing to the design, development and/or integration of the test equipment and/or hardware ( software that controls complicated hardware… more
    RTX Corporation (08/26/25)
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  • Principal OR Senior Principal Field…

    Northrop Grumman (Young, AZ)
    …Grumman Aeronautics Systems is looking to add a ** Principal OR Senior Principal Field Service Engineer - Network and Communications** to join our team ... of communications and data link systems in military flight test environment, including operations on a flightline, in a...location. _This position can be filled at either the Principal Field Service Engineer - Network and… more
    Northrop Grumman (09/17/25)
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  • Principal / Sr. Principal GNC…

    Northrop Grumman (Chandler, AZ)
    Engineer ** The ** Principal Engineer / Sr. Principal Engineer ** will design, develop, implement, verify, and test high-quality software and ... 6 degree of freedom (6DOF) simulation to design and test missile flight code. The applicant will be creating...career engineers. This position may be offered at the Principal Engineer GNC Level 3 or Sr.… more
    Northrop Grumman (09/18/25)
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  • Sr. Principal Electro-Optical Subsystem I&…

    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 Phase ... within the Launch Vehicles business unit in **Chandler, Arizona** . The **Sr. Principal Electro-Optical Subsystem I& T Engineer ,** as part of the Seeker… more
    Northrop Grumman (10/22/25)
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