Principal Systems Engineer jobs in Arizona

Tucson, Arizona

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Today

Job#: 2087734 Job Description: Apex Systems is a world class technology services business that incorporates industry or insights and experience to deliver solutions that fulfill our clients' digital visions. Apex has an opportunity for a Principal Systems Engineer. For applicants who are interested in this opportunity, send your updated resume to Mike Konjoian, Account Manager, at . Here are the details: Position: Principal Systems Engineer Location: Tucson, AZ (on-site 5 days) Project Durati

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Full-time

Principal Systems Engineer

Remote

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: NACI (T1) Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Analytics, Systems Development, Systems Engineering Certifications: None Experience: 8 + years of related experience ship Required: No Job Description: GDIT is seeking an experienced Principal Systems Engineer to work in a dynamic Agile team environment. The Pr

Full-time

USD 110,500.00 - 149,500.00 per year

Principal Systems Engineer

Tucson, Arizona

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Today

Date Posted: 2025-09-19 Country: United States of America Location: AZ805: RMS AP Bldg 805 1151 East Hermans Road Building 805, Tucson, AZ, 85756 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling to help our nation and a

Full-time

USD 101,000.00 per year

Principal Systems Engineer - Missile Navigation

Tucson, Arizona

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Today

Date Posted: 2025-08-14 Country: United States of America Location: AZ805: RMS AP Bldg 805 1151 East Hermans Road Building 805, Tucson, AZ, 85756 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and

Full-time

USD 101,000.00 per year

Principal Systems Engineer - Tennessee

Remote or Tennessee

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Today

Company Overview At Motorola Solutions, we believe that everything starts with our people. We're a global close-knit community, united by the relentless pursuit to help keep people safer everywhere. Our critical communications, video security and command center technologies support public safety agencies and enterprises alike, enabling the coordination that's critical for safer communities, safer schools, safer hospitals and safer businesses. Connect with a career that matters, and help us buil

Full-time

Principal Systems Engineer - Missile Systems Radar Signal Processing

Tucson, Arizona

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Today

Full-time

USD 101,000.00 per year

Principal Systems Engineer - Missile Guidance, Navigation, and Control Engineer

Tucson, Arizona

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Today

Full-time

USD 101,000.00 per year

Principal Systems Engineer - Anti-Tamper / Program Protection (On-site Tucson, AZ) - P4

Tucson, Arizona

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Today

Date Posted: 2025-09-09 Country: United States of America Location: AZ201: RMS AP Bldg 801 1151 East Hermans Road Building 801, Tucson, AZ, 85756 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: Secret - Current At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and alli

Full-time

USD 101,000.00 per year

Senior Principal GPS Systems Engineer

Tucson, Arizona

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Today

Date Posted: 2025-09-08 Country: United States of America Location: AZ201: RMS AP Bldg 801 1151 East Hermans Road Building 801, Tucson, AZ, 85756 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and

Full-time

USD 124,000.00 per year

Senior Principal Electrical and Systems Engineer

Remote

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Today

Job Description Summary GE Vernova's Power Conversion & Storage business combines advanced energy conversion and storage systems to meet the electrification needs of utilities and industries. With a focus on power stability, energy storage and industrial electrification solutions, Power Conversion & Storage empowers customers by addressing their most complex electrification challenges and accelerating their transition to a sustainable, decarbonized future. GE Power Conversion is seeking a techn

Full-time

Principal Information Systems Engineer - Onsite Tucson AZ

Tucson, Arizona

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Today

Date Posted: 2025-09-09 Country: United States of America Location: AZ201: RMS AP Bldg 801 1151 East Hermans Road Building 801, Tucson, AZ, 85756 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and

Full-time

USD 101,000.00 per year

Principal, Systems and Infrastructure Engineer

Remote or Bentonville, Arkansas

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Today

Position Summary As a Principal Engineer on the Room Tech and Collaboration Experience team, you will lead the system architecture, integration strategy, and in-room technology design for Walmart's global conference room estate. You'll bridge the gap between infrastructure, software engineering, and user experience to create seamless, scalable, and interoperable in-person meeting solutions. What you'll do About Team: The Enterprise People Technology team supports the successful deployment and

Full-time

USD 90,000.00 - 180,000.00 per year

Principal Engineer, Systems Engineering

Tucson, Arizona

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Today

Date Posted: 2025-08-12 Country: United States of America Location: AZ202: 3350 EHemisphere Loop Bldg M09 3350 EHemisphere Loop Bldg M09 Building M09, Tucson, AZ, 85706 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling t

Full-time

USD 101,000.00 per year

Senior Principal Systems Safety Engineer (Hybrid)

Remote or Cedar Rapids, Iowa

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Today

Date Posted: 2025-08-22 Country: United States of America Location: HIA32: Cedar Rapids, IA 400 Collins Rd NE , Cedar Rapids, IA, 52498-0505 USA Position Role Type: Hybrid U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret Collins Aerospace, an RTX company, is a leader in technologically advanced and intelligent solutions for the global aerospace and

Full-time

USD 124,000.00 per year

Principal Test Systems Technical Lead Engineer

Tucson, Arizona

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Today

Date Posted: 2025-07-10 Country: United States of America Location: AZ805: RMS AP Bldg 805 1151 East Hermans Road Building 805, Tucson, AZ, 85756 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret The Test Equipment Engineering (TEE) organization within RTX drives business success by providing a variety of critical engi

Full-time

USD 101,000.00 per year

Senior Principal Test Systems Execution Lead Engineer

Tucson, Arizona

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Today

Date Posted: 2025-09-03 Country: United States of America Location: AZ805: RMS AP Bldg 805 1151 East Hermans Road Building 805, Tucson, AZ, 85756 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret The Test Equipment Engineering (TEE) organization within RTX drives business success by providing a variety of critical engi

Full-time

USD 124,000.00 per year

Principal Mechanical Design Engineer - Mechanical Systems (R3866) (Remote)

Remote

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Today

Founded in 2015, Shield AI is a venture-backed deep-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. With nine offices and facilities across the U.S., Europe, the Middle East, and the Asia-Pacific, Shield AI's technology actively supports operations worldwide. For more information, visit Follow Shield AI on LinkedIn, X, Instagram, and YouTube. J

Full-time

Principal, UX Designer / Engineer - AI Systems

Remote or San Bruno, California

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Today

Position Summary What you'll do Principal UX Designer / Engineer, AI Systems - Design Organization What you'll do As a Principal UX Designer / Engineer, AI Systems in the Design Organization, you will: Implement and Productionize AI Systems: Partner with design, product, and engineering leaders to translate the AI roadmap into scalable, secure, and resilient solutions that meet the needs of the Design Organization.Drive AI Innovation: Identify and deliver high-impact opportunities where gener

Full-time

USD 143,000.00 - 286,000.00 per year

Principal Software Engineer - AI Systems

Remote or Sunnyvale, California

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Today

Position Summary What you'll do What you'll do 1. AI Systems Engineering Design and implement large-scale, production-grade AI systems that integrate LLMs and Generative AI into real-world applications. Build frameworks that support Retrieval-Augmented Generation (RAG), agentic workflows, and multi-step reasoning at scale. Ensure models and agents are production-ready with strong observability, monitoring, and performance optimization. 2. Architecture & Scalability Architect distributed, fault

Full-time

USD 143,000.00 - 286,000.00 per year

Principal Software Systems Quality Engineer

Tucson, Arizona

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Today

Date Posted: 2025-09-12 Country: United States of America Location: AZ805: RMS AP Bldg 805 1151 East Hermans Road Building 805, Tucson, AZ, 85756 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies

Full-time

USD 101,000.00 per year

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Principal Systems Engineer jobs in Arizona, USA