Principal Software Engineer - Test Systems

Quest Defense Systems & Solutions seeks a Principal Software Engineer - Test Systems for its Tucson, AZ facility. This is a full-time, onsite role with relocation assistance for qualified candidates. Role overview This senior engineering position centers on designing and developing software, automation tools, and hardware interfaces used in advanced aerospac…

Rocket Lab USA, Inc. develops launch vehicles, spacecraft, and payload solutions to support scientific research, Earth observation, climate monitoring, national security, and technology demonstrations. The Electron rocket has become the second most frequently launched rocket in the United States, with more than 230 satellites delivered to orbit. The company is also advancing Neutron, a medium-lift reusable rocket designed for larger satellite constellations. Rocket Lab’s Space Systems division produces satellites and components for missions ranging from lunar and Martian exploration to hardware used in the James Webb Space Telescope. The Space Systems team is responsible for designing and building complete spacecraft, payloads, and subsystems that must operate reliably in orbit. Their work covers solar panels, flight software, star trackers, optical systems, and communication radios. With experience supporting over 1,700 missions, the team contributes to interplanetary exploration, in-space manufacturing, and defense projects. Partnerships include NASA, the Space Development Agency, and the U.S. Space Force, delivering high-performance spacecraft and integrated systems for demanding missions. Role overview This Senior/Principal Systems Engineer position is based in Tucson, AZ and requires an active Secret clearance. The role sits within the Optical Systems division, which addresses technical challenges in the space sector and supports Intelligence, Surveillance, and Reconnaissance (ISR) needs for the Department of Defense and Intelligence community.

Quest Defense Systems Solutions Inc. seeks an Electrical Engineer specializing in Test Systems and Hardware Integration for its Tucson, AZ location. This position focuses on designing and developing test systems, hardware interfaces, and automated test equipment (ATE) used in aerospace and defense projects. The work covers the full product lifecycle, including circuit design, schematic capture, system integration, validation, and deployment. Key Responsibilities Design and develop test systems and hardware interfaces tailored to aerospace and defense needs Create automated test equipment (ATE) for laboratory and manufacturing use Perform circuit design, schematic capture, and system integration tasks Support the validation and deployment of test solutions Work closely with interdisciplinary teams to deliver reliable hardware and test systems Who Succeeds Here Engineers who enjoy hands-on problem solving and tackling complex hardware challenges Team players who value collaboration across technical disciplines Location and Security Location: Tucson, AZ Security Clearance: U.S. Citizenship required. An active Secret clearance is preferred, but candidates eligible to obtain clearance will also be considered.

ABOUT ROCKET LABRocket Lab is a pioneering space technology company that provides comprehensive launch services, spacecraft design, manufacturing, and satellite components, all aimed at democratizing access to space. Our innovations in rockets and satellites empower some of the most significant global space missions, fostering scientific research, Earth observation, and initiatives to combat climate change, alongside national security and technology demonstrations.Our Electron rocket has established itself as the second most frequently launched rocket in the U.S., successfully delivering over 230 satellites into orbit. We are also in the process of developing Neutron, our next-generation medium-lift, reusable launch vehicle designed for larger satellite constellations. Our Space Systems division is responsible for the design and production of our extensive range of satellites and their components, including those selected for NASA missions to the Moon and Mars, as well as instruments utilized in the James Webb Space Telescope.SPACE SYSTEMSAt Rocket Lab, we are not just launching rockets; we are shaping the future of space exploration. Our Space Systems team is responsible for creating everything from complete spacecraft and precision payloads to critical components that ensure their functionality in space, including solar panels, flight software, star trackers, optical systems, and communication systems.Having enabled over 1,700 missions, our Space Systems team engages in various endeavors ranging from interplanetary exploration to national security projects. We collaborate with esteemed partners like NASA, the Space Development Agency, and the U.S. Space Force. Whether delivering high-performance spacecraft, satellites, or integrated systems, our world-class Space Systems team is at the forefront of cutting-edge space missions.SENIOR EMBEDDED SOFTWARE ENGINEER I/IIJoin our Optical Systems division, where we tackle mission-critical challenges in the space domain and Intelligence, Surveillance, and Reconnaissance (ISR) for U.S. Department of Defense and Intelligence Community clients. Our goal is to transform the space landscape through innovative solutions.

Join the forefront of Safety- and Mission-Critical Engineering with Quest Defense Systems & Solutions (QDSS). We are on the lookout for talented professionals to become part of our distinguished team, where your skills will drive meaningful impact. Advance your career in an organization committed to excellence, safety, and mission achievement.We are currently seeking a Senior Integrated Product Manager for Test Systems. If you thrive in dynamic environments and enjoy collaborating with teams, this role is tailored for you! Our team comprises innovators, creators, and strategists who inspire one another daily. We work together to iterate and execute strategies aligned with our organizational mission and individual career aspirations.Note: Due to project requirements, all candidates must be U.S. citizens and possess or be able to obtain a Secret Clearance.This position is on-site, and candidates must be willing to relocate to Tucson, AZ.Key Responsibilities:Lead the lifecycle of programs from inception to completion, serving as the Integrated Product Manager overseeing multi-disciplinary teams in technical and administrative domains.Manage and coordinate the administrative and operational aspects of ongoing projects while adhering to program guidelines.Evaluate and analyze collected data to formulate solutions or alternative approaches in alignment with program requirements.Facilitate project tasks across various organizations to ensure consistency with overarching project goals.Oversee the preparation of proposals, business plans, work statements, specifications, operating budgets, and contract terms.Collaborate with program leadership, finance, and planning to implement Earned Value Management (EVM).Demonstrated experience managing a cross-functional team, including test personnel (electrical, software, mechanical, etc.).Present analytical and program performance results for Test Systems Engineering or similar engineering initiatives to executive and functional leadership.

Position OverviewJoin Apex Microtechnology as a Manufacturing Automation Technician, where you will play a pivotal role in enhancing the performance, reliability, and continuous advancement of automated systems vital for production processes. Collaborate closely with engineering, maintenance, and operations teams to troubleshoot complex equipment issues, enhance automation systems, and facilitate the implementation of new technologies.This position is perfect for an engineer who thrives in a hands-on environment, enjoys troubleshooting, and has a passion for optimizing industrial automation systems within a dynamic manufacturing setting.Key ResponsibilitiesEnsure the smooth daily operation of automated manufacturing equipment to maximize performance and minimize downtime.Troubleshoot and resolve electrical, mechanical, and automation-related issues on production machinery.Analyze equipment blueprints, electrical schematics, and assembly drawings to assess system performance and identify areas for improvement.Assist in equipment upgrades, automation enhancements, and the rollout of new machinery.Work collaboratively with engineering and maintenance teams to diagnose root causes and implement effective corrective actions.Maintain an organized spare parts inventory to support uninterrupted production.Contribute to continuous improvement initiatives aimed at boosting equipment reliability, efficiency, and process optimization.Assist with setup, validation, and readiness activities for production equipment.Provide comprehensive technical documentation and support engineering change processes as required.Design and construct custom machinery to enhance operational workflows.

Role Overview AECOM is hiring a Project Manager focused on mining projects in Tucson, AZ. This role leads key initiatives from planning through completion, working closely with teams to deliver results on time and within budget. What You Will Do Oversee mining project execution, coordinating schedules and resources Manage budgets, track progress, and resolve issues as they arise Support team collaboration and maintain clear communication across stakeholders Ensure all project goals and quality standards are met Location This position is based in Tucson, AZ.

Segula Technologies is seeking a Lead Airframe and Powerplant Mechanic with a focus on Engine systems for its Tucson location. This position centers on overseeing aircraft maintenance procedures and upholding rigorous safety and efficiency standards. Role overview The Lead Mechanic will guide a team of mechanics, offering mentorship and hands-on support. Daily work involves troubleshooting complex engine-related mechanical issues, coordinating maintenance activities, and ensuring tasks meet regulatory requirements. Key responsibilities Supervise and direct maintenance operations for aircraft engine systems Mentor and support team members, fostering skill development Diagnose and resolve advanced mechanical problems Maintain strict adherence to safety protocols and compliance standards Contribute to continuous improvement of maintenance practices Requirements Proven experience as an Airframe and Powerplant Mechanic, with a specialization in engines Demonstrated ability to lead and mentor a team Strong troubleshooting and problem-solving skills Thorough knowledge of regulatory and safety standards in aviation maintenance

We are seeking a dynamic and results-driven Client Account Manager to join our team in the Mining sector. As a pivotal member of our organization, you will be responsible for managing client relationships, ensuring customer satisfaction, and driving strategic initiatives that enhance our service offerings. Your expertise will contribute to the growth and success of our projects, while fostering collaborative partnerships with clients.

Join AECOM as a Transportation Project Manager in Tucson, where you will play a pivotal role in overseeing and managing transportation projects from inception to completion. You will collaborate with multidisciplinary teams, ensuring project delivery meets budgetary and timeline expectations while adhering to quality standards.

Join AECOM as a Risk Manager and play a pivotal role in identifying, analyzing, and mitigating risks across various projects. You will be responsible for developing risk management strategies, conducting risk assessments, and collaborating with project teams to ensure compliance with safety regulations and standards. Your expertise will guide decision-making processes to enhance project success and minimize potential liabilities.

Join the forefront of Safety- and Mission-Critical Engineering with Quest Defense Systems & Solutions (QDSS). We are on the lookout for talented professionals to enhance our distinguished team—where your skills will contribute significantly to our mission of excellence and safety.As a Manufacturing Planner II, you will be at the helm of the acquisition and manufacturing processes for Test Equipment. Your role will involve troubleshooting manufacturing challenges related to test equipment and prototypes, leveraging your knowledge of engineering design, requirements, and intended applications. You will also be responsible for generating and tracking multiple requisitions throughout the procurement cycle, resolving procurement issues, and ensuring timely delivery to meet customer schedules.Due to project-specific requirements, all applicants must be U.S. citizens and possess or be eligible to obtain a Secret Clearance.This is an on-site role, and all candidates must currently reside in Tucson, AZ, or be willing to relocate.Key Responsibilities:Contribute actively to the design, acquisition, and manufacturing of intricate test equipment, including cables, chassis, and electro/mechanical fixtures.Participate in engineering design reviews.Manage and maintain build configuration and quality history records.Acquire, track, and manage materials from procurement through to the final delivery of completed test sets.

Join Quest Defense Systems & Solutions (QDSS) and become a critical player in Safety- and Mission-Critical Engineering. We are on the lookout for talented individuals who are passionate about making a significant impact in their careers. At QDSS, we prioritize excellence and the achievement of mission success.We are currently in search of a Lead Electrical Prototyping Inspection Technician to operate within a dynamic engineering environment. You will collaborate closely with multi-disciplined design teams across various projects to transform design concepts into reality, providing rapid engineering, fabrication, and prototyping solutions throughout the product lifecycle.Please note that all applicants must be U.S. Citizens and possess or be able to obtain a Secret Clearance due to the sensitive nature of the project.This position is on-site, requiring candidates to be located in Tucson, AZ, or willing to relocate.Key Responsibilities:Conduct testing and inspection of complex prototype electrical assemblies, ensuring compliance with workmanship standards.Utilize moderate to extensive experience to interpret technical drawings, schematics, 3D models, written notes, and specifications.Modify methods and procedures to effectively test, inspect, and troubleshoot new hardware.Employ advanced skills to evaluate and inspect intricate prototype electrical assemblies.Participate in electrical/mechanical engineering drawing peer reviews to validate engineering design specifications for the development of producible prototypes.Evaluate complex designs to guarantee producibility, maintainability, safety, and reliability.Document and communicate any discrepancies or concerns identified during testing and inspection to clients, collaborating on design enhancements.Execute additional duties as assigned.