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Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and a minimum of 8 years of prior relevant experience or an Advanced Degree in a related field and minimum 5 years experience. At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world's most complex problems.

RTX Corp

Principal Mechanical Engineer, Design

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Keywords: Senior Software Engineer, Cybersecurity Engineer, Application Security, Secure Software Development, Product Security, Cybersecurity Risk Assessment, Cloud Security, Vulnerability Management, Penetration Testing, NET Security, Windows Security, Medical Device Cybersecurity, Software Security Engineer, Information Security, Healthcare Technology, Hybrid Cybersecurity Jobs, Contract Software Engineer. In this highly visible role, you will partner with software engineering teams to drive secure design practices, conduct cybersecurity risk assessments, evaluate vulnerabilities, and support product security initiatives.

Apollo Professional Solutions was founded by Gayle A. Williams in 1983 as a technical staffing firm supporting New England aerospace companies.  Today, Apollo has grown into a $40 million year company, with 5 regional offices nationwide that offers diversified support to industries that include: defense, military, aeronautical, civil, food & beverage, healthcare, marine, pharmaceutical and scientific industries, as well as local government. We are an equal opportunity employers, that is also certified as a Women’s Business Enterprise by WBENC as well as the State of Massachusetts (SOWMBA Office.)

Apollo Professional Solutions

Software Engineer Senior, Cybersecurity

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Interact and coordinate with program stakeholders, including program customers, government organizations, industry partners, contractors, suppliers, and other stakeholders to influence and guide program development & production efforts. The successful candidate will act as a key technical resource across production, collaborating with internal teams, leadership, and external customers to deliver innovative production solutions aligned with program objectives.

Senior Principal Lead Systems Engineer (Onsite)

Join Systems Engineering and Test Capabilities (SE&TC), a cross-disciplinary engineering team solving complex systems challenges across some of Raytheon's most advanced guided, autonomous and sensor-integrated technologies. If you've engineered complex vehicles, robotics platforms, automated machinery, aerospace systems or embedded technologies, many of the systems engineering skills you've developed can translate directly to this work.

Senior System Engineer

Systems Engineer II

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. 3 years of experience working in a product development lab with vibration shaker systems and/or with instrumentation (accelerometers, thermocouples, strain gages, load cells, etc…) and data acquisition systems (Dewetron, DeweSoft, LabView, Agilent/Keysight, Benchlink, Somat, etc…).

Senior Environmental Test Engineer

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

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. 5 years of experience working in a product development lab with vibration shaker systems and/or 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

Assignments may include supporting programs with IMU selection, testing of IMUs, analysis of IMU performance, interface with IMU suppliers, developing and documenting IMU requirements and test plans; peer reviews of designs as a subject matter expert; presentations to peers, management, and government customers; and root-cause failure investigations. The Advanced Effector Guidance Systems (AEGS) Department develops guidance section electronics architectures for development programs, supports subsystem analyses, integration and test, provides program leadership as well as GPS/IMU support.

Principal Navigation/IMU Engineer (On-Site)

The role requires a high level of execution expertise coupled with the ability to lead a high visibility development program which includes Guidance Section and All Up Round IPT, Digital IPT, Data Link Electronics IPT, Target Detection Device IPT, Integration Labs IPT, Shared Services IPT, and all cross-product teams. The C9/D4 Execution Chief Engineer will work closely with other Chief Engineers and frequently interface with internal and external stakeholders, technical subject matter experts, key major suppliers and government customers.

AMRAAM C9/D4 Execution Chief Engineer

Senior Navigation/IMU Engineer

Navigation /IMU Engineer II (On-Site)

Requires the management to Maintain core electrical infrastructure systems including, but not limited to outdoor substations, medium and low voltage power distribution systems and emergency and standby power systems, UPS, 400HZ power converters, fire alarm and fire protection systems, communication systems, grounding and lightning protection systems and other specialty systems. Qualifications We Prefer: Working knowledge of SKM Power Tools or related software for short circuit & arc fault analysis, load flow and voltage drop, and feeder, branch circuit, and transformer sizing, and overcurrent protective device coordination studies.

Sr. Manager, Electrical Engineer - Facilities (ONSITE - Tucson AZ)

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Flight Performance EngineerPerformance Modeling | Test Data Reduction | Database ValidationJob Title Flight Performance EngineerLocation Hybrid; remote considered for the right candidateEmployment Type Full TimeDepartment Engineering / Aerodynamics & PropulsionReports To Shawn GilmoreSalary Range $100,000 to $150,000Equity YesAbout Tiberius AerospaceTiberius Aerospace is a cutting-edge Aerospace and Defense company delivering advanced, mission-criticaltechnologies for government and private sector customers. Growth OpportunityThis role offers the opportunity to build broad, hands-on experience across performance modeling, test dataanalysis, and database development on real flight hardware programs, working directly with other Aero-Propulsion engineers.

YEAR

Tiberius Aerospace

Flight Performance Engineer

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Emphasis on software testing, continuous integration, and continuous monitoring to improve product quality in areas such as code analysis, root cause corrective action, information assurance and development methodologies. Experience using Six Sigma practices and methodologies to continuously improve software systems created using the Quality Management System requirements based on AS9100 and AS9115.

Software Quality Engineer

In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Everforth Apex also offers a HSA (Health Savings Account on the HDHP plan), a SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions, a corporate discount savings program and other discounts.

HOUR

StratAcuity Staffing Partners Inc

Full Stack Software Engineer

Lead the design and development of the gamut of I&C construction drawing deliverables including but not limited to loop and I/O diagrams, wiring diagrams, instrument installation drawings, control panel GAs, E&I equipment layouts, wiring/termination diagrams for industrial and mine facilities collaboratively with designers / drafters locally or remotely. Primary Location: United States | AZ | Phoenix Other Locations: United States | AZ | Tucson Organization: 2554 E&R-US Delivery Center-Phoenix AZ Employee Status: Regular Business Justification: New Position Travel: Yes Schedule: Full time Job Posting: 23/07/2026 04:07:35 Req ID: 1006889.

Stantec Inc

Instrumentation & Controls / Industrial Automation Engineer

Affordability Engineering at Raytheon integrates technical performance, manufacturing behavior, supply chain dynamics, sustainment workflows, and readiness metrics into a unified cost and throughput framework that supports leadership decision-making across the full product lifecycle. Experience delivering analytical models and insights for affordability planning, lifecycle cost assessments, and program strategy, with strong understanding of manufacturing, supply chain, and engineering lifecycles.

Senior Theory of Constraint (TOC) Modeling Engineer

In this Systems Engineer role, you may support the following types of activities: Core Systems Engineering: Update, develop, maintain, and improve requirements, Concepts of Operations (CONOPS), and define system interfaces. You'll collaborate across disciplines, from subject matter experts to chief technologists, ensuring systems are designed, integrated, tested, and strengthened to perform flawlessly for our warfighters.

Information Security Engineer Jobs in Tucson, AZ

Principal Mechanical Engineer, Design RTX Corp

Software Engineer Senior, Cybersecurity Apollo Professional Solutions

Senior Principal Lead Systems Engineer (Onsite) RTX Corp

Senior System Engineer RTX Corp

Systems Engineer II RTX Corp

Senior Environmental Test Engineer RTX Corp

Principal Environmental Test Engineer - Team Lead RTX Corp

Principal Environmental Test Engineer RTX Corp

Principal Navigation/IMU Engineer (On-Site) RTX Corp

AMRAAM C9/D4 Execution Chief Engineer RTX Corp

Senior Navigation/IMU Engineer RTX Corp

Navigation /IMU Engineer II (On-Site) RTX Corp

Sr. Manager, Electrical Engineer - Facilities (ONSITE - Tucson AZ) RTX Corp

Senior Principal Lead Systems Engineer (Onsite) RTX

Flight Performance Engineer Tiberius Aerospace

Software Quality Engineer RTX Corp

Full Stack Software Engineer StratAcuity Staffing Partners Inc

Instrumentation & Controls / Industrial Automation Engineer Stantec Inc

Senior Theory of Constraint (TOC) Modeling Engineer RTX Corp

Systems Engineer I - (Onsite) RTX Corp

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