Jobs at Great Southwestern Construction, Inc.

This onsite Senior Software Engineer role at RTX supports mission-critical aerospace and defense initiatives in Richardson, Texas. The position involves designing and developing high-performance Python services, optimizing triplestore and knowledge graph solutions, and enhancing analytics workflows for data materialization. Key responsibilities include leading complex software tasks, contributing to system integration and performance tuning, and mentoring junior engineers. The opportunity appeals to candidates seeking to solve complex global problems within a collaborative engineering culture that values technical independence and innovation. The role requires an active Top Secret security clearance and U.S. citizenship, offering a chance to work on cutting-edge technology that protects national security.

This Principal Engineer role within the Energetics and Propulsion Department at RTX focuses on leading the design and development of advanced one-shot devices, including initiators, gas generators, and pyroswitches. The position involves technical oversight of power source batteries, managing production efforts, and driving failure analysis through system redesign. Key responsibilities include contributing to technology roadmaps, presenting design models to stakeholders, and collaborating with suppliers and government facilities. The role appeals to engineers seeking to solve complex defense challenges that protect national security while offering remote work flexibility and access to a collaborative culture rooted in over a century of engineering innovation.

This Principal Engineer role within the Energetics and Propulsion Department at RTX focuses on leading the design and development of advanced one-shot devices, including initiators, gas generators, and pyroswitches. The position involves technical oversight of power source programs, managing production efforts, and driving failure analysis through system redesign. Key responsibilities include contributing to technology roadmaps, presenting design models to customers, and collaborating with suppliers to ensure technical rigor. The role offers the appeal of working on mission-critical aerospace and defense projects that help protect national security, supported by a culture of innovation and complex problem-solving. While designated as a remote position, the role requires occasional travel to suppliers and government facilities and mandates U.S. citizenship with an active security clearance.

This full-time Urologist role is based at Kadlec Clinic in Richland, Washington, offering a position within a collaborative team of two physicians and four advanced practice providers. The position involves performing a broad range of general urology procedures, including access to robotic surgery, urogynecology, and Aquablation technologies, while maintaining a 1:4 call schedule. The role is suitable for experienced physicians or new graduates seeking mentorship and support. The position features a 4.5-day work week and provides an appealing lifestyle in the Tri-Cities region, known for its sunny climate, outdoor recreation, and strong community. The opportunity includes relocation assistance and professional development resources within a growing healthcare network dedicated to compassionate, patient-focused care.

This onsite Non-Destructive Testing Inspector role is based at the Pratt & Whitney facility in Columbus, Georgia, supporting the aerospace propulsion team. The position focuses on performing ultrasonic inspections using Matec and IRT systems, analyzing computer-generated data, and signing off on product quality. Key responsibilities include maintaining equipment, reviewing engineering blueprints, and collaborating with the Quality and Engineering team to resolve manufacturing issues. The role is appealing for its opportunity to work with a global aerospace leader while receiving paid on-the-job training to achieve NDT Level 2 certification. The position operates on a weekend night shift schedule and offers a comprehensive benefits package including health insurance, retirement matching, and an employee scholarship program.

This onsite Principal Real-time Software Engineer role at RTX's Effectors Center in Tucson, Arizona, focuses on architecting and deploying embedded software for next-generation autonomous avionics and defense systems. The position involves designing, testing, and debugging integrated firmware and hardware solutions within cross-discipline teams while mentoring junior engineers and contributing to critical design reviews. The role appeals to candidates seeking to work on mission-critical projects that protect national security, offering a collaborative culture driven by innovation and safety. It provides the opportunity to lead technical initiatives in a fast-paced agile environment with access to cutting-edge technology and potential relocation support.

This onsite Senior Mechanical Engineer role within the Mechanical Analysis and Test Department at RTX supports structural and thermal design for aerospace and defense programs in Tucson, Arizona. The position involves performing detailed structural analyses using finite element software, generating test plans to validate hardware, and correlating test data with engineering models. Key responsibilities include leading technical peer reviews, presenting results to government and internal stakeholders, and acting as a technical leader to define department processes. The role appeals to engineers seeking to solve complex, mission-critical problems that contribute to national security. It offers the opportunity to work with state-of-the-art tools in a collaborative environment that values innovation and safety, requiring an active U.S. security clearance and U.S. citizenship.

This onsite Senior Mechanical Engineer role within the Mechanical Analysis and Test Department at RTX supports structural and thermal design for aerospace and defense programs in Tucson, Arizona. The position involves performing detailed structural analyses using finite element software, generating test plans to validate hardware, and correlating test data with engineering models. Key responsibilities include leading technical peer reviews, presenting results to government and internal stakeholders, and acting as a technical leader to define department processes. The role appeals to engineers seeking to solve complex, mission-critical problems that contribute to national security. It offers the opportunity to work with state-of-the-art tools in a collaborative environment while maintaining an active security clearance.

This onsite Senior Mechanical Engineer role within the Mechanical Analysis and Test Department at RTX supports structural and thermal design for aerospace and defense programs in Tucson, Arizona. The position involves performing detailed structural analyses using finite element software, generating test plans to validate hardware, and correlating test data with engineering models. Key responsibilities include leading technical peer reviews, presenting results to government and internal stakeholders, and acting as a technical leader to define department processes. The role appeals to engineers seeking to solve complex, meaningful problems that contribute to national security while working within a collaborative culture rooted in safety and innovation. Candidates must hold an active Secret security clearance and U.S. citizenship.

This onsite Senior Mechanical Engineer role within the Mechanical Analysis and Test Department at RTX supports structural and thermal design for aerospace and defense programs in Tucson, Arizona. The position involves performing detailed structural analyses using finite element software, generating test plans to validate hardware, and correlating test data with engineering models. Key responsibilities include leading technical peer reviews, presenting results to government and internal stakeholders, and acting as a technical leader to define department processes. The role appeals to engineers seeking to solve complex, meaningful problems that contribute to national security while working within a collaborative culture rooted in safety and innovation. Candidates must hold an active Secret security clearance and U.S. citizenship.

This onsite Principal Engineer role within the Energetics and Propulsion Department at RTX focuses on advanced one-shot device technologies for aerospace and defense applications. The position involves developing solid propulsion systems, providing technical oversight to subcontractors, and managing supplier relationships to ensure on-time delivery. Key responsibilities include leading failure analysis, supporting proposal development, and serving as the primary liaison for customer needs and government programs. The role appeals to engineers seeking to solve complex, meaningful problems that contribute to national security while working within a culture that values safety, innovation, and collaboration. Candidates must hold an active U.S. government security clearance and be willing to travel to suppliers and facilities.

The Principal Engineer – One Shots role is based onsite in Tucson, Arizona, within the Energetics and Propulsion Department of RTX. This position focuses on developing advanced one-shot device technologies and solid propulsion systems for aerospace and defense applications. Key responsibilities include providing technical oversight to subcontractors, managing supplier relationships to ensure on-time delivery, leading failure analysis and redesign efforts, and supporting proposal development and customer reviews. The role appeals to engineers seeking to solve complex national security challenges while contributing to a culture rooted in safety, trust, and innovation. Candidates must hold an active DoD Secret clearance and be U.S. citizens. The position requires occasional travel to government facilities and supplier locations.

The Avionics Integrated Product Team Lead role at RTX supports the Hypersonic Attack Cruise Missile program within the aerospace and defense sector. Based onsite in Tucson, Arizona, the position involves leading a multi-disciplined team to design and deliver critical avionics subsystems, including guidance and telemetry. Key responsibilities include managing program budgets and schedules using earned value management, driving technical execution across the portfolio, and coordinating with government stakeholders and suppliers. The role appeals to experienced engineering leaders seeking to work on cutting-edge defense technology within a culture that prioritizes safety, innovation, and collaboration. Candidates must hold an active Secret security clearance and U.S. citizenship.

The Avionics Integrated Product Team Lead role at RTX supports the Hypersonic Attack Cruise Missile program within the aerospace and defense sector. Based onsite in Tucson, Arizona, the position involves leading a multi-disciplined team to design and deliver critical avionics subsystems, including guidance and telemetry. Key responsibilities include managing program budgets and schedules using earned value management, driving technical execution across the portfolio, and collaborating with government stakeholders and suppliers. The role appeals to candidates seeking to work on cutting-edge defense technology with a focus on innovation and national security. It offers a collaborative culture grounded in safety and accountability, along with relocation assistance for qualified U.S. citizens holding an active Secret security clearance.

This onsite Operations Supervisor role at Pratt & Whitney supports the second shift within the aerospace and defense sector. The position involves managing hourly workforce operations, including time and attendance, training, and performance reviews for technicians and mechanics. Key responsibilities include implementing continuous improvement and Lean strategies to meet quality, cost, and delivery metrics, as well as leading root-cause corrective actions to maintain safety and efficiency standards. The role appeals to candidates seeking to contribute to the future of flight at a global leader in aircraft engine design. It offers the opportunity to work in a dynamic, purpose-driven environment with a focus on innovation and team development. U.S. citizenship is required due to system access needs, and the position is based at the Midland, Georgia facility.

This onsite Senior Thermal Engineer role within the Mechanical Analysis and Test Department at RTX supports the development of aerospace and defense systems in El Segundo, California. The position involves performing detailed thermal analyses using finite element software and hand calculations, generating test plans to validate hardware compliance, and correlating models with experimental data. Key responsibilities include leading technical reviews, presenting findings to government and external customers, and mentoring junior engineers. The role appeals to professionals seeking to solve complex engineering challenges for national security missions within a collaborative environment. It offers opportunities for career growth, access to advanced research and development, and a comprehensive benefits package including relocation assistance and flexible work schedules.

This onsite Senior Thermal Engineer role within the Mechanical Analysis and Test Department at Raytheon focuses on ensuring structural and thermal design robustness for aerospace and defense products. Key responsibilities include performing detailed thermal analyses using finite element software and hand calculations, generating test plans to validate hardware compliance, and correlating models with experimental data. The position offers the opportunity to work on complex mission-critical systems alongside world-class engineers, providing significant professional growth and technical leadership potential. The role is based in El Segundo, California, and requires U.S. citizenship to obtain a government security clearance.

This onsite Senior Thermal Engineer role within the Mechanical Analysis and Test Department at RTX supports the aerospace and defense portfolio in El Segundo, California. The position involves performing detailed thermal analyses using finite element software and hand calculations, generating test plans to validate hardware, and correlating models with experimental data. Key responsibilities include leading technical reviews, presenting findings to government and external customers, and mentoring teams on complex thermal challenges. The role appeals to engineers seeking to solve mission-critical problems for national security while working within a collaborative culture that values innovation and technical excellence. Candidates benefit from comprehensive career development programs, flexible work-life benefits, and relocation assistance, all within a company dedicated to pushing the boundaries of science.

This Principal Engineer role within the Energetics and Propulsion Department at RTX focuses on leading the design and development of advanced one-shot devices, including initiators, gas generators, and pyroswitches. The position involves technical oversight of power source programs, managing production efforts, and driving failure analysis through system redesign. Key responsibilities include contributing to technology roadmaps, presenting design models to customers, and collaborating with suppliers to define specifications. The role offers the appeal of working on mission-critical aerospace and defense projects that help protect national security, supported by a culture of innovation and complex problem-solving. While classified as a remote position, the role requires occasional travel to government facilities and suppliers. Candidates must hold an active U.S. government security clearance and U.S. citizenship.

This Principal Engineer role within the Energetics and Propulsion Department at RTX focuses on leading the design and development of advanced one-shot devices, including initiators, gas generators, and pyroswitches. The position involves technical oversight of power source programs, managing production efforts, and driving failure analysis through system redesign. Key responsibilities include contributing to technology roadmaps, presenting design models to stakeholders, and collaborating with suppliers and government facilities. The role offers the appeal of working on mission-critical aerospace and defense projects that help protect national security, supported by a culture of innovation and complex problem-solving. While the position is designated as remote, it requires U.S. citizenship and an active security clearance, with occasional travel to suppliers and government sites.

This Principal Engineer role within the Energetics and Propulsion Department at RTX focuses on leading the design and development of advanced one-shot devices, including initiators, gas generators, and pyroswitches. The position involves technical oversight of power source programs, managing production efforts, and driving failure analysis through system redesign. Key responsibilities include contributing to technology roadmaps, supporting proposal development, and serving as a liaison for resource assignments and supplier collaborations. The role appeals to engineers seeking to solve complex defense challenges while working in a remote capacity with opportunities for occasional travel to government facilities and suppliers. Candidates will join a global team dedicated to national security and innovation, benefiting from a culture that emphasizes career development, flexible work schedules, and comprehensive wellness programs.

This onsite Senior Software Engineer role at RTX supports mission-critical aerospace and defense initiatives in Richardson, Texas. The position involves designing and developing high-performance Python services, optimizing triplestore and knowledge graph solutions, and enhancing data analytics workflows. Key responsibilities include leading complex software tasks, integrating advanced analytics, and collaborating with engineering teams to support secure development practices. The role appeals to candidates seeking to contribute to national security and global defense efforts within a collaborative environment that values technical independence and mentorship. Opportunities for career growth and professional development are available alongside a comprehensive benefits package. Candidates must hold an active Top Secret security clearance and be U.S. citizens.