Mechanical Design Engineer with Secret Clearance

Quest Defense Systems Solutions Inc. seeks a Lead Engineer for Test Systems Execution in Tucson, AZ. This role requires an active Secret Clearance and focuses on guiding the execution of complex testing systems. Key Responsibilities Direct the execution of test systems, ensuring quality and efficiency throughout each phase. Collaborate with cross-functional teams to shape and apply test strategies that fit specific project requirements. Requirements Active Secret Clearance. Proven experience leading test system execution efforts. Ability to work effectively with colleagues from various technical backgrounds.

Role overview Quest Defense Systems Solutions Inc. seeks an Information Systems Engineer for its Tucson, AZ location. This position supports defense sector clients and requires an active Secret Clearance. The engineer will design, implement, and maintain information systems tailored to client needs. What you will do Develop and support information systems for defense-related projects Protect the security and integrity of sensitive data Collaborate with clients to address technical and operational requirements Requirements Active Secret Clearance Background in designing, implementing, and maintaining information systems Ability to manage sensitive data according to security protocols

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.

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.

Join mks2technologies as a Lead Engineer in our Test Systems division, where you will spearhead the development and implementation of cutting-edge testing solutions. This role involves collaborating closely with cross-functional teams to ensure the highest quality standards in our products. You will be responsible for guiding engineering efforts and providing technical leadership to drive innovation and efficiency.

Role Overview Quest Defense Systems Solutions Inc. is adding a Lead Systems Engineer to the Test Systems Engineering group in Tucson, AZ. This hybrid role focuses on building and supporting teams that develop test solutions for critical projects. What You Will Do Lead technical hiring and onboarding for the Test Systems Engineering organization Develop and mentor engineers to strengthen team capabilities Work with engineering and program leaders to meet hiring goals Guide teams to follow technical standards, processes, and program requirements Help shape team structure and influence hiring strategies What We Look For Experience leading engineering teams, especially in test systems Background in developing and supporting multi-disciplinary engineering groups Ability to mentor engineers and foster technical growth Strong collaboration with technical and program leadership Location and Clearance Location: Tucson, AZ (hybrid) U.S. Citizenship required Active Secret clearance required

ABOUT ROCKET LABRocket Lab is a pioneering end-to-end space solutions provider dedicated to making space accessible. We offer responsive launch services, comprehensive spacecraft design and manufacturing, payloads, satellite components, and much more. Our mission is to unlock space for all, enabling extraordinary space missions that advance scientific exploration, Earth observation, climate change initiatives, national security, and cutting-edge technology demonstrations.Our Electron rocket has emerged as one of the most frequently launched rockets in the United States, successfully delivering over 230 satellites into orbit. We are also developing Neutron, our next-generation medium-lift, reusable launch vehicle designed for larger constellation deployments. Our Space Systems division is responsible for the design and construction of a diverse array of satellites and payloads, including components that support NASA missions to the Moon and Mars, as well as instruments used on the James Webb Space Telescope.SPACE SYSTEMSAt Rocket Lab, we are not merely launching rockets; we are crafting the future of space exploration. Our Space Systems team is involved in creating everything from complete spacecraft and precision payloads to vital components that ensure their success in space, including solar panels, flight software, star trackers, optical systems, and communication radios.With over 1,700 missions under our belt, our Space Systems team supports initiatives ranging from interplanetary exploration and in-space manufacturing to national security operations. We partner with esteemed organizations like NASA, the Space Development Agency, and the U.S. Space Force to construct advanced spacecraft and payloads for missions to the Moon and Mars. Whether it's developing a single high-performance spacecraft or an entire constellation, our world-class team is propelling some of the most daring and ambitious space missions.SYSTEMS ENGINEER II - SECRET CLEARANCEThe Optical Systems division at Rocket Lab tackles mission-critical challenges in the space domain and Intelligence, Surveillance, and Reconnaissance (ISR) for Department of Defense (DoD) and Intelligence Community (IC) clients. Our vision is to transform the landscape of space-based payload operations.

ABOUT ROCKET LABRocket Lab is at the forefront of the space industry, providing comprehensive launch services, cutting-edge spacecraft design and manufacturing, and essential satellite components. Our mission is to democratize access to space, making it possible for the most ambitious and crucial space missions to thrive. With our innovative rockets and satellites, we contribute to scientific exploration, Earth observation, and initiatives aimed at combating climate change and enhancing national security.Our Electron rocket has achieved remarkable success, becoming the second most frequently launched U.S. rocket, successfully delivering over 230 satellites into orbit. We are also developing Neutron, our next-generation medium-lift, reusable launch vehicle, designed for deploying larger satellite constellations. Our Space Systems division is responsible for designing and manufacturing an extensive range of satellite technologies, including those selected for NASA missions to the Moon and Mars, and components 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 pivotal in constructing complete spacecraft and precision payloads, as well as the subsystems and components essential for their operation in space. These include solar panels, flight software, star trackers, optical systems, and more.Having facilitated over 1,700 missions that span interplanetary exploration, in-space manufacturing, and national security initiatives, our team has collaborated with esteemed partners such as NASA, the Space Development Agency, and the U.S. Space Force. Whether developing high-performance spacecraft, constellations, or vertically integrated components, our world-class Space Systems team is empowering some of the boldest and most ambitious missions in space.SENIOR/PRINCIPAL SYSTEMS ENGINEER – SECRET CLEARANCEOur Optical Systems division addresses mission-critical challenges in the space domain and for Intelligence, Surveillance, and Reconnaissance (ISR) needs, serving both Department of Defense (DoD) and Intelligence Community (IC) clients. Join us in our vision to...

ABOUT ROCKET LABRocket Lab is a pioneering space technology company that provides comprehensive launch services, spacecraft design and manufacturing, and payloads, among other solutions, all aimed at making space accessible. The rockets and satellites we create enable some of the most ambitious space missions globally, which include scientific exploration, Earth observation, climate change initiatives, and national security efforts.Our Electron rocket is the second most frequently launched U.S. rocket annually, successfully deploying over 230 satellites to orbit. We are also developing Neutron, a medium-lift, reusable launch vehicle designed for launching larger constellations. Our Space Systems division designs and manufactures a wide array of satellites, payloads, and components, including spacecraft chosen for NASA missions to the Moon and Mars, as well as components utilized in the James Webb Space Telescope.SPACE SYSTEMSAt Rocket Lab, we are not only launching rockets — we are building the future of space. Our Space Systems team is responsible for developing everything from complete spacecraft and precision payloads to the components and subsystems that enable their functionality in space, such as solar panels, flight software, star trackers, optical systems, separation systems, radios, and more.The Space Systems team has contributed to over 1,700 missions, encompassing interplanetary exploration, in-space manufacturing, and national security projects. We have collaborated with partners like NASA, the Space Development Agency, and the U.S. Space Force, constructing spacecraft, payloads, and components for missions to the Moon and Mars. Whether it’s a single high-performance spacecraft or a constellation of satellites, our world-class Space Systems team empowers some of the most ambitious space missions.SENIOR/PRINCIPAL CONTROLS SYSTEMS ENGINEER – SECRET CLEARANCERocket Lab’s Optical Systems division addresses mission-critical challenges in the space domain, as well as Intelligence, Surveillance, and Reconnaissance (ISR) needs for the Department of Defense (DoD) and Intelligence Community (IC) clients.

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 aerospace and defense test systems. The work directly supports the validation of mission-critical products, spanning both engineering and production environments. Day-to-day, expect hands-on involvement with C++, C#, Python, Visual Studio, and a range of lab instrumentation. Collaboration across disciplines is essential, particularly when integrating systems, troubleshooting complex setups, and supporting key programs. What you will do Lead teams in the development of test equipment for aerospace and defense applications Manage multiple tasks simultaneously in a production context Support planning around cost and schedule management Communicate project updates clearly to senior management Troubleshoot issues involving both software and test equipment Develop requirements for new software products Maintain strong written and interpersonal communication with Program Management Who will thrive This role fits experienced engineers who enjoy building software that interacts with real hardware and want to contribute to advanced defense technology. The position involves working in a fast-moving setting and making a direct impact on high-visibility projects. Security and location requirements U.S. citizenship required Ability to obtain and maintain a Secret Clearance Onsite work in Tucson, AZ Relocation assistance available

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.

Rocket Lab seeks a Senior or Principal Systems Engineer specializing in Modeling, Simulation, and Analysis to join the Optical Systems division in Tucson, AZ. This role supports mission-critical projects in the space domain, with a focus on Intelligence, Surveillance, and Reconnaissance (ISR) solutions for the Department of Defense. A current Secret Clearance is required. Role overview The Optical Systems team tackles complex challenges for national security and defense. Work centers on developing advanced ISR capabilities, contributing to projects that demand technical rigor and precision. The position involves collaborating with engineers and stakeholders to deliver systems that meet demanding mission requirements. What you will do Lead or contribute to modeling, simulation, and analysis for space-based ISR systems Work with multidisciplinary teams to address technical challenges in the space domain Support the development and delivery of solutions for Department of Defense missions Requirements Active Secret Clearance Experience in systems engineering, modeling, simulation, and analysis Background in ISR or related defense projects is strongly preferred Ability to work onsite in Tucson, AZ

Role Overview Quest Defense Systems Solutions Inc. is hiring an Electrical Engineer focused on Test Systems and Hardware Integration in Tucson, AZ. This role centers on designing and developing test systems, hardware interfaces, and automated test equipment (ATE) for aerospace and defense projects. Work spans the entire product lifecycle: from circuit design and schematic capture to system integration, validation, and deployment. What You Will Do Design and develop test systems and hardware interfaces for aerospace and defense applications Create automated test equipment (ATE) for use in laboratory and manufacturing environments Engage in circuit design, schematic capture, and system integration Support validation and deployment of test solutions Collaborate with interdisciplinary teams to deliver reliable hardware and test solutions Who We’re Looking For Hands-on problem solvers who enjoy working through complex hardware challenges Engineers who value teamwork across disciplines Location & Security Location: Tucson, AZ Security Clearance: U.S. Citizenship required. Active Secret clearance preferred; candidates eligible to obtain clearance will also be considered.

Rocket Lab’s Space Systems division in Tucson, AZ, is looking for a Principal Engineer to join the Optical Systems (RLOS) group. This team tackles complex challenges in the space domain, supporting Intelligence, Surveillance, and Reconnaissance (ISR) missions for Department of Defense and Intelligence Community clients. Role overview This position centers on designing and developing advanced space payloads and high-precision optical systems. The work spans mission-critical projects that contribute to national security and support a range of defense and intelligence initiatives. Location This role is based in Tucson, Arizona. Clearance requirement An active Secret or Top Secret security clearance is required.

Role Overview Quest Defense Systems Solutions Inc. is looking for a Mechanical Design/Drafter to support engineering teams in Tucson, AZ. This on-site role focuses on creating and maintaining mechanical drawings and CAD models for aerospace and defense hardware. The work directly supports manufacturing and production efforts. Key Responsibilities Develop and update detailed mechanical drawings and CAD models Work closely with engineers to translate concepts into production-ready documentation Support the design and development of aerospace and defense hardware Ensure accuracy and clarity in all technical documentation Who Should Apply This position suits early-career professionals interested in hands-on design, CAD modeling, and the practical side of hardware development within a collaborative team. Location and Clearance Location: Tucson, AZ (on-site). Relocation assistance is available. Clearance: U.S. citizenship is required. An active Secret clearance is strongly preferred, but candidates eligible to obtain clearance will be considered.

Advance Your Career with Cook SystemsSince 1990, Cook Systems—a certified veteran-owned IT consulting firm—has been instrumental in fostering growth for businesses and professionals through our commitment to innovation, integrity, and investment in people. We collaborate with Fortune 500 companies and emerging enterprises to deliver agile technology solutions, AI-driven talent strategies, and our signature FastTrack program to cultivate the next generation of tech talent.At Cook, we pride ourselves on a culture that emphasizes excellence, creativity, and accountability. We believe in creating opportunities supported by trust and in nurturing careers that endure. Explore our team members’ testimonials on our Glassdoor page and find out why Cook Systems is the perfect place for meaningful career development!Position Overview:We are on the lookout for an accomplished Civil Engineer with project management experience to join our dynamic team. This role is pivotal in providing technical guidance, crafting designs, and supervising engineering projects that enhance various facilities and infrastructure. The ideal candidate will possess in-depth knowledge of civil systems, including structural, hydrologic, traffic, sanitary, utility, and foundation construction, with specific experience in site development, structural analysis, utility management, and bridge engineering.

Join Segula Technologies, a leading engineering solutions provider, as a Lead Engine Technician. In this pivotal role, you will oversee the maintenance and repair of cutting-edge engine technologies. Your expertise will drive innovation and ensure the highest quality of service in our Tucson facility.

Job Description:Essel Environmental has an immediate opening for a Construction Materials Testing Field Technician located in Tucson, Arizona, or surrounding areas. We are seeking an individual who possesses a solid understanding of standard testing methods applicable in the field and can execute these assessments proficiently.Key Responsibilities: Perform field testing of construction materials, including soil, concrete, and aggregates. Prepare and submit comprehensive field reports. Ensure effective communication with Project Management and Field Managers to guarantee successful task completion. Uphold quality control standards and follow industry best practices. Qualifications:Education & Experience: 1-5 years of experience in soil and concrete testing, or A recent graduate with a degree in Geology or Engineering. ACI Certification is required. ATTI Field certification is required. Nuclear Gauge certifications are preferred. Required Skills & Qualifications: Excellent verbal and written communication skills. A positive attitude and strong work ethic. Strong organizational skills and keen attention to detail. Capability to work independently and travel to remote job sites across Northern Arizona. Must be a team player and able to adapt to changing work conditions. A valid driver's license with a clean driving record is essential.