Sr Mechanical Engineer - HWIL - P3

Raytheon
San Diego, US
On-site

Job Description

Date Posted

2026-05-02Country:

United States of AmericaLocation

US-AZ-TUCSON-805 ~ 1151 E Hermans Rd ~ BLDG 805Position Role Type:

OnsiteU.S. Citizen, U.S. Person, or Immigration Status Requirements:

Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearanceSecurity Clearance Type:

DoD Clearance: SecretSecurity Clearance Status:

Ability to obtain INTERIM U.S. government issued security clearance is required prior to start dateAt Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world.

Raytheon is seeking a skilled mechanical engineer to support design and integration of different test environments. The individual will need to be familiar with designing using various tools (Autocad, Creo parametric, etc).

What You Will Do

  • Work with various trades and designs for developmental programs within the Hardware-in-the-Loop (HWIL) organization.
  • Perform system design and integration activities within HWIL facilities

What You Will Learn:

  • System level knowledge of developmental programs within HWIL.
  • Advanced signal generation and presentation, across IF and RF test environments
  • Experience working across multi-disciplined group of engineers.

Qualifications You Must Have:

  • Typically requires a Bachelor's in Science, Technology, Engineering, or Mathematics (STEM) and a minimum of 6 years of relevant experience, or An Advanced Degree in a related field
  • Experience using design tools such as AutoCad or Creo Parametric
  • Ability to obtain, and maintain, US government issued security clearance is required prior to start date. (an interim Secret clearance is required to start work) US citizenship is required, as only US citizens are eligible for a security clearance.

Qualifications We Prefer:

  • Strong organization, coordination, planning, teaming skills, as well as written and oral communication skills
  • Existing SSBI clearance
  • Experience with mechanical design and/or experience conducting data analysis
  • Experience troubleshooting systems using test equipment such as oscilloscopes, logic analyzers, network analyzers, and/or spectrum analyzers
  • Highly motivated individual with a positive attitude
  • Able to work and interface with a cross-discipline team
  • Knowledge of or experience with equipment rack assembly, cable assembly/installation, electronics maintenance
  • Familiar with various communication interfaces such as RS-232, RS-485, Ethernet, CAN, 1553
  • Knowledge of or experience with software languages such as Java, C, C++, or similar languages; scripting languages such as Python and/or Perl, and MATLAB scripts for data analysis purposes

What We Offer:

  • Our values drive our actions, behaviors and performance with a vision for a safer, more connected world. At RTX we value Trust, Respect, Accountability, Collaboration and Innovation.

Learn More & Apply Now

  • Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.

Relocation Eligibility: YES

Please consider the following role type definition as you apply for this role:

  • Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products.
  • Location Information: This position is onsite at our campus in beautiful Tucson, AZ. Tucson has a friendly, caring, and laid-back atmosphere, combined with the innovation and energy of a metropolitan region, and recognized as one of America's 10 Best Small Cities. Surrounded by beautiful mountains, colorful Sonoran Desert landscape and majestic saguaro cacti, Tucson is blessed with some of nature's best work. Tucson is known for its bright blue skies, and with more than 310 sunny days per year, Tucson's fantastic weather lets residents enjoy the outdoors year-round.

Virtual Fly Over City of Tucson & Community, YouTube Video Links

  • "Raytheon In Tucson":
  • "Tucson is Awesome":
  • "Winter in Tucson":

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardle

Skills & Requirements

Technical Skills

Mechanical engineeringDesign toolsAutocadCreo parametricSystem designIntegration activitiesHwil facilitiesSystem level knowledgeAdvanced signal generationPresentationIf and rf test environmentsMulti-disciplined group of engineersEquipment rack assemblyCable assembly/installationElectronics maintenanceCommunication interfacesRs-232Rs-485EthernetCan1553Software languagesJavaCC++Scripting languagesPythonPerlMatlab scriptsData analysisOrganizationCoordinationPlanningTeaming skillsWritten and oral communication skillsMotivated individualPositive attitudeAble to work and interface with a cross-discipline teamKnowledge of or experience with equipment rack assemblyCable assembly/installationElectronics maintenanceCommunication interfacesSoftware languagesScripting languagesData analysisMechanical engineeringDesign toolsAutocadCreo parametricSystem designIntegration activitiesHwil facilitiesSystem level knowledgeAdvanced signal generationPresentationIf and rf test environmentsMulti-disciplined group of engineersEquipment rack assemblyCable assembly/installationElectronics maintenanceCommunication interfacesSoftware languagesScripting languagesData analysis

Employment Type

FULL TIME

Level

senior

Posted

5/4/2026

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