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Technical ownership and execution of tasks, and may be viewed as a prime technical contact in providing solutions to a wide range of complex technical problems related to the design, manufacture, integration, and production sustainment of various mechanical sub-systems both in the engineering lab and the factory floor both at Raytheon Technologies and at suppliers. The Hardware Engineering, Air Launched Effectors Department is seeking Mechanical Engineers for our Tucson AZ site supporting full program life cycle, early development, production support, and legacy sustainment activities across the Air Launched Effectors products and subsystems.

RTX Corp

Sr. Mechanical Engineer ALE

Experience working with programming real-time operating systems or embedded systems Excellent technical writing and formal presentation experience A working knowledge of computer architecture and computer hardware optimization techniques. Experience utilizing integrated development environments and debugging tools to troubleshoot software Ability and willingness to utilize existing designs as a starting point to interface with new units under test (UUTs) and UUT configurations when necessary.

Sr HWIL Electrical Engineer

Advanced experience across the Agile software development lifecycle in three or more of the following: C++ data structures and algorithms or C, C++, Python, and/or Object-Oriented Program Languages; integration of real-time software/firmware/hardware; software test equipment maintenance; software requirements definition, Advanced experience including at least two of the following: Embedded Software, Embedded Software Security, Embedded Operating Systems (Linux, RTOS, VxWorks, etc.), Software Architecture Design and Implementation. The Hardware in the Loop (HWIL) Department in Tucson, AZ is a multi-discipline organization responsible for designing, building and integrating state of the art testing environments (flight simulators for missiles), as the last step before flight test.

Principal HWIL Software Engineer

The Hardware in the Loop (HWIL) Department in Tucson, AZ is a multi-discipline organization responsible for designing, building and integrating state of the art testing environments (flight simulators for missiles), as the last step before flight test. On our team, you will work with weapon system designers to understand requirements, design solutions, integrate, and deploy the systems to help support tactical software development, testing, and delivery for missiles to the warfighter.

Sr HWIL Software Engineer

HWIL Software Engineer II

You will work closely with hardware and software teams in a fast-moving, highly regulated environment, directly next to the lab where payloads are being built, and see the tangible impact of your work on cutting-edge space programs. This role focuses on designing, integrating, and developing space-based optical instruments and payloads for airborne and space platforms, while leading requirements, verification, and validation activities across the full development lifecycle.

HOUR

Actalent Inc

Systems Engineer

To ensure the safety and tranquil stay of hotel guests and employees, to assist as needed, to enforce the policies and procedures of the hotel and to record in writing any assigned task. Prepare incident and accident reports accurately and in the format specified by the Chief Engineer.

Desert Hospitality Management

Overnight Security Officer - Hilton Tucson El Conquistador

Partner with product and engineering teams to extract, refine, and document functional + nonfunctional requirements; ensure each requirement has measurable acceptance criteria and automated validation. Own the end-to-end quality strategy-including functional, performance, security, and fail over testing-leveraging service virtualization, contract testing, and containerized environments to maximize parallel execution in CI/CD.

Komatsu Ltd

Quality Assurance Engineer III

The electrical engineer supports test product development across cabling, schematics, assemblies, and system level solutions while working closely with cross functional teams. If you would like to request a reasonable accommodation, such as the modification or adjustment of the job application process or interviewing process due to a disability, please email actalentaccommodation@actalentservices.com for other accommodation options.

Electrical Engineer

Support contractor safety, confined-space entry, job hazard assessments, electrical safety, lockout/tagout, fall protection, machine guarding, powered industrial vehicles, cranes and hoists, fire and life safety, ergonomics, and training programs. This person will partner with engineering, operations, facilities, and site leadership to strengthen safety programs, resolve workplace hazards, investigate incidents, and maintain audit-ready compliance.

Cross Resource Group

Environmental Health & Safety Engineer

Important information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. As a Machine Learning Engineer II based at our Optical Systems sites in Tucson, AZ, you will have the opportunity to support Tranche 3 of the U.S. Space Development Agency's (SDA) Proliferated Warfighter Space Architecture (PWSA) and beyond by building deep learning neural networks for advanced Electro-Optical (EO/IR) image processing.

Rocket Lab USA

Machine Learning Engineer II

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This position reports to the Production Growth Director and Chief Engineer and leads a team of leaders through the execution of multiple production growth efforts at the All-Up Round (AUR) level within the portfolio including transition to production, obsolescence management, factory optimization, test equipment integration, supplier capacity growth, test optimization, yield improvements, Missile Verification Testing (MVT) implementation at the AUR level, multiyear production proposals support, and coordination with the new Capacity Growth Organization with the goal to keep up production deliveries while implementing the growth capacity for SM-6. Lead engineering scope execution across multiple production related contractual activities to meet schedule and cost constraints to support production capacity growth goals for the next 5 years.

Associate Director Manufacturing Engineer for SM-6 Production Growth All-Up-Round Integrated Product Team Lead (IPTL)

Environmental testing includes mechanical shock, electrodynamic vibration, salt fog, climatic environments such as temperature, altitude, and humidity, high temperature quartz lamp testing, structural testing, test fixture design, and custom instrumentation installations and data acquisition support. Experience working with environmental test vibration shaker systems or experience with instrumentation (accelerometers, thermocouples, strain gages, load cells, etc…) and data acquisition systems (Dewetron, DeweSoft, LabView, Agilent/Keysight, Benchlink, Somat, etc…).

Principal Environmental Test Engineer - Team Lead

The Principal Digital Factory UX/UI Test Engineer leads UI/UX design, front-end testing, usability validation, and regression automation for Ignition-based applications, MES workflows, dashboards, and IIoT-enabled systems. This role drives the creation of intuitive operator experiences, validates front-end functionality, establishes test best practices, and builds regression test automation that ensures reliable, high-quality releases.

Principal Digital Factory UX/UI Test Engineer IV (Appr ID 202)

Working in a highly collaborative environment, engineers partner with multidisciplinary teams, subject matter experts, Chief Engineers, Chief Technologists, and customers to ensure complex systems are designed, integrated, and perform reliably from the first mission to every mission in support of the warfighter. Create and manage systems architecture, requirements, interface definitions and description documents, system integration, and system verification using Cameo by collaborating with multiple product team leads and Subject Matter Experts (SMEs) to obtain necessary design information.

Principal Systems Engineer

Senior Systems Engineer

The Connected Factory Intelligence (CFI) organization delivers enterprise digital factory capabilities through modern IIoT infrastructure, unified data architectures, and operator‑centric applications that improve productivity, quality, and factory performance. This senior engineering role contributes to scalable software development, reliable IIoT connectivity, and integrated data systems that enable real-time factory insights and continuous operational improvement.

Principal Digital Factory Engineer IV

The selected candidate will hold direct accountability for Systems Engineering, System Integration and Test, and Whole Life Engineering functions while serving as a key contributor and decision maker resulting in the successes of the hardware and software design teams. The Effectors Center within the Systems Engineering and Test Capabilities (SE&TC) organization is currently hiring a Principal Systems Engineer to join our Tucson, AZ location on the Javelin program and serve as a team lead.

Principal Systems Engineer, Javelin Technical Lead

The Coyote CUAS LSE is responsible for supporting the Chief Engineer (CE) in helping define and maintain the appropriate level of technical rigor and coordination across functions and engineering disciplines across the various production and sustainment efforts within the program. The Effectors Center within the Systems Engineering and Test Capabilities (SE&TC) organization is currently hiring a Senior Principal Systems Engineer to serve as the Coyote CUAS Lead Systems Engineer (LSE) to join our Tucson, AZ location on the Coyote programs.

Security Engineer Jobs in Tucson, AZ

Sr. Mechanical Engineer ALE RTX Corp

Sr HWIL Electrical Engineer RTX Corp

Principal HWIL Software Engineer RTX Corp

Sr HWIL Software Engineer RTX Corp

HWIL Software Engineer II RTX Corp

Systems Engineer Actalent Inc

Overnight Security Officer - Hilton Tucson El Conquistador Desert Hospitality Management

Quality Assurance Engineer III Komatsu Ltd

Electrical Engineer Actalent Inc

Environmental Health & Safety Engineer Cross Resource Group

Machine Learning Engineer II Rocket Lab USA

Associate Director Manufacturing Engineer for SM-6 Production Growth All-Up-Round Integrated Product Team Lead (IPTL) RTX Corp

Principal Environmental Test Engineer - Team Lead RTX Corp

Principal Digital Factory UX/UI Test Engineer IV (Appr ID 202) RTX Corp

Principal Systems Engineer RTX Corp

Senior Systems Engineer RTX Corp

Principal Digital Factory Engineer IV RTX Corp

Principal Systems Engineer, Javelin Technical Lead RTX Corp

Lead Systems Engineer (P4) RTX Corp

Lead Systems Engineer (P5) RTX Corp

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