• Principal Mechanical Engineer

    Northrop Grumman (Gilbert, AZ)
    …only part of history, they're making history. Northrop Grumman Space Sector is seeking a ** Principal Mechanical Engineer / Sr. Principal Mechanical ... & Design group based in **Gilbert, Arizona.** In this role, the ** Principal /Sr. Principal Mechanical Engineer ** will support the design, development,… more
    Northrop Grumman (12/13/25)
    - Save Job - Related Jobs - Block Source
  • Principal Mechanical Engineer

    Actalent (Phoenix, AZ)
    Job Title: Principal Mechanical Engineer Job Description The Principal Mechanical Engineer will serve as a technical leader and Engineer of ... design, coordination, and construction phases. Responsibilities + Serve as Engineer of Record (EOR) for mechanical design...be willing to relocate. The role reports to the Principal Engineer and Senior VP of Operations.… more
    Actalent (12/13/25)
    - Save Job - Related Jobs - Block Source
  • Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …secure 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...Work under limited supervision and act as the responsible engineer often in a project management role over entire… more
    RTX Corporation (09/30/25)
    - Save Job - Related Jobs - Block Source
  • Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …department technical processes and tools) and lead teams to meet program milestones **The Principal Mechanical Engineer -Structural Engineer job is in ... solutions. Raytheon is seeking an experienced Principal Structural Engineer to join the Mechanical Analysis and Test Department. In this role, you will be… more
    RTX Corporation (12/09/25)
    - Save Job - Related Jobs - Block Source
  • Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …group in the Shipboard Effectors Department is currently searching for an experienced Mechanical Design Engineer to work on a multi-discipline team to support ... in Tucson, AZ. **What You Will Do:** + Utilizing strong mechanical hardware design experience and knowledge with ruggedized structures, interconnects, cooling,… more
    RTX Corporation (09/30/25)
    - Save Job - Related Jobs - Block Source
  • Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …more secure world.​ ​The Precision Control Actuation System department is seeking a mechanical design engineer to join the Harness and Interconnect organization ... modeling skills with a prominent commercial software package​ + Experience with Pro/ Engineer /CREO 3D modeling and mechanical drawing generation​ + Experience… more
    RTX Corporation (11/12/25)
    - Save Job - Related Jobs - Block Source
  • Senior Principal RF Mechanical

    RTX Corporation (Tucson, AZ)
    …safer, more secure world. The RF Products Team at Raytheon is seeking a talented Engineer to join our team in Tucson, AZ. The candidate will be responsible for ... an onsite role, located in Tucson, AZ. **What You Will Do:** + Lead mechanical design activities involving RF hardware + Lead others by understanding team dynamics… more
    RTX Corporation (10/29/25)
    - Save Job - Related Jobs - Block Source
  • Senior Principal RF Mechanical

    RTX Corporation (Tucson, AZ)
    …Effector RF Design Team at Raytheon is seeking a talented and experienced **Senior Principal Engineer ** to join our innovative and collaborative team in Tucson, ... AZ. This role offers a unique opportunity to lead the development of advanced high-temperature radomes designed to perform in some of the most complex and extreme environments in the industry. The selected applicant will be responsible for the end-to-end… more
    RTX Corporation (10/21/25)
    - Save Job - Related Jobs - Block Source
  • Senior Principal Data Center…

    Oracle (Phoenix, AZ)
    **Job Description** As a Senior Principal Data Center Engineer , you will focus on OCI data center mechanical infrastructure. A mix of technical breadth and ... depth is required to work cross-functionally with different disciplines ( Mechanical , Electrical, Thermal, and Software) to develop thermal solution optimized for the… more
    Oracle (11/25/25)
    - Save Job - Related Jobs - Block Source
  • Mechanical Engineer

    EMCOR Group (Phoenix, AZ)
    …as engineering applications and automated control systems. **Job Summary** **Job Title:** Mechanical Engineer I ** Principal Duties and Responsibilities** + ... systems selection, sizing, and design (ductwork and piping) + Experienced with Mechanical Codes and Energy Efficiency Standards + Engineering experience with energy… more
    EMCOR Group (10/14/25)
    - Save Job - Related Jobs - Block Source
  • Senior Pr. Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …balanced solutions. Raytheon is seeking an experienced Senior Principal Structural Engineer to join the Mechanical Analysis and Test Department with a ... strong interpersonal skills working in a team environment **The Senior Pr. Mechanical Engineer - Structural job is in Tucson, AZ and the position is… more
    RTX Corporation (10/17/25)
    - Save Job - Related Jobs - Block Source
  • Reliability Engineer I, II, III, IV…

    Tucson Electric Power (Springerville, AZ)
    …are exhibited in all assignments. Basic leadership skills have been developed. Principal Engineer A top-level individual contributor who may be assigned ... **Reliability Engineer I, II, III, IV or Principal...and design standards. Requires BS degree in Reliability Engineering, Mechanical Engineering, or Electrical Engineering (with an emphasis in… more
    Tucson Electric Power (12/03/25)
    - Save Job - Related Jobs - Block Source
  • Principal Systems Engineer

    Northrop Grumman (Mesa, AZ)
    …Systems Division. As part of the Systems Engineering group, the Principal Systems Engineer coordinates planning, organization, implementation, integration, and ... history. At Northrop Grumman Defense Systems we are seeking an experienced Systems Engineer to support our Armament Business site located in Mesa, AZ. Armament… more
    Northrop Grumman (12/04/25)
    - Save Job - Related Jobs - Block Source
  • Integration and Test Principal Aeronautical…

    Northrop Grumman (Chandler, AZ)
    …your career today. **Job Summary** Northrop Grumman Space Systems is searching for a ** Principal Aeronautical Engineer ** to be part of our Integration and Test ... The candidate will serve as an Integration and Test Principal Aeronautical Engineer for the Strike Program,...require direct contact with launch vehicle flight hardware and mechanical or electrical ground support equipment. Specific duties may… more
    Northrop Grumman (10/28/25)
    - Save Job - Related Jobs - Block Source
  • Senior Principal Thermal Engineer

    Oracle (Phoenix, AZ)
    **Job Description** As a Senior Principal Thermal Engineer , you will focus on the alignment of OCI thermal hardware design with specific experience in Rack ... and depth is required to work cross-functionally with different disciplines ( Mechanical , Electrical, Thermal, and Software) to develop and set cooling strategies… more
    Oracle (11/25/25)
    - Save Job - Related Jobs - Block Source
  • Principal Systems Engineer (Onsite)

    RTX Corporation (Tucson, AZ)
    …The Systems Engineering and Test Center (SETC) organization is currently hiring a ** Principal Systems Engineer - Jumping Cholla Systems Engineering (SE) Subject ... systems to work the first time and every time for our warfighters! As the ** Principal Systems Engineer - Jumping Cholla Systems Engineering SME** , you will join… more
    RTX Corporation (11/22/25)
    - Save Job - Related Jobs - Block Source
  • Sr Principal High Temperature Materials…

    RTX Corporation (Tucson, AZ)
    …Department, which functions within Hardware Engineering, is looking for a Senior Principal High Temperature Materials Engineer to join our Advanced Materials ... + Travel requirements: as needed to support programs and work with vendors **The Sr. Principal High Temperature Materials Engineer job is in Tucson, AZ and the… more
    RTX Corporation (09/19/25)
    - Save Job - Related Jobs - Block Source
  • Principal Environmental Test…

    RTX Corporation (Tucson, AZ)
    …instrumentation installations and data acquisition support. Environmental Test is seeking a Principal Test Engineer in the field of environmental testing. The ... life cycle from prototype to production. Environmental testing includes mechanical shock, electrodynamic vibration, salt fog, climatic environments such...Test Engineer is responsible for executing a variety of environmental… more
    RTX Corporation (11/21/25)
    - Save Job - Related Jobs - Block Source
  • Principal Engineer - Solid…

    RTX Corporation (Tucson, AZ)
    …other weapon initiation safety systems technology. The department is seeking to hire a Principal Engineer - Solid Propulsion. This position is an onsite role ... located in Tucson, Arizona. **What You Will Do:** In this Principal Engineer - Solid Propulsion role you will be responsible for supporting and applying the… more
    RTX Corporation (12/11/25)
    - Save Job - Related Jobs - Block Source
  • Principal System Safety Engineer

    RTX Corporation (Tucson, AZ)
    …**What You Will Do** + This is an exciting opportunity for a highly motivated Principal System Safety Engineer to join us **onsite** with the System Safety team ... in Tucson, AZ. + As a Principal System Safety Engineer , your responsibilities may...and verification (task series 400). + Analysis of hardware, mechanical and electrical drawings and schematics assessing fault tolerance,… more
    RTX Corporation (10/22/25)
    - Save Job - Related Jobs - Block Source