Principal Engineer, Mission Systems

AECOM is hiring a Database and Systems Engineer in San Diego. This position centers on designing, implementing, and maintaining database systems to support the organization’s needs. Role overview The Database and Systems Engineer works closely with teams across the company to improve data architecture. The focus is on delivering reliable, high-performing, and secure database environments. What you will do Design and implement database systems to meet business requirements Maintain and monitor database performance Work with other teams to enhance data architecture Help ensure data security and system reliability Location This role is based in San Diego.

Join Monterey Technologies, Inc., where we leverage human-centered systems engineering to create innovative solutions for complex and critical systems. Our approach emphasizes understanding the human aspect before implementing technological solutions, ensuring optimal performance and reduced life cycle costs.Role Overview: As a Senior Systems Engineer specializing in Model-Based Systems Engineering (MBSE), you will engage in a multifaceted role that encompasses traditional systems engineering, human systems integration (HSI), and cutting-edge MBSE practices. Your contributions will be vital in applying MTI's user-focused research and development methodologies. You will be expected to work autonomously and collaboratively, guiding junior engineers while crafting effective solutions for intricate, mission-critical projects.

Role Overview Saalex Solutions, Inc. is seeking a Database Administrator III in San Diego, California. This position focuses on managing and optimizing core database systems that support the company's operations. What You Will Do Collaborate with the development team to maintain the integrity, availability, and performance of essential data systems Troubleshoot database issues as they arise Implement changes to database structures and configurations Monitor and enforce data security measures Location San Diego, California, United States

Join our dynamic team at ServiceNow as a Staff Systems Engineer - Hyperscaler. In this role, you will play a crucial part in designing and implementing scalable systems that support our hyperscale operations. You will collaborate with cross-functional teams to drive innovation and ensure high availability and performance of our services.

SMX Technologies is hiring a Network and Computer Systems Engineer in San Diego, CA. This position centers on designing, implementing, and maintaining network systems to support strong performance and security. Role overview Work closely with colleagues across departments to address technical challenges and keep systems running smoothly. The role involves both proactive improvements and hands-on troubleshooting to resolve issues as they arise. Key responsibilities Design and implement network systems Maintain and monitor infrastructure for reliability and security Collaborate with other teams to solve technical problems Identify opportunities to enhance system performance Location This position is based in San Diego, CA.

About the Role Saalex Solutions, Inc. is hiring a Systems Engineer III in San Diego, California. This role focuses on designing, implementing, and maintaining complex systems that support client requirements. The position plays a central part in the engineering team and helps deliver solutions that move projects forward. What You Will Do Design and implement systems to address client needs Maintain and improve existing systems for performance and reliability Work closely with cross-functional teams to ensure efficient operations Apply current technologies and methodologies to enhance system capabilities Collaboration and Impact This role works with engineers and other specialists to keep systems running smoothly. The work supports both internal teams and external clients, with an emphasis on practical solutions and dependable results.

About the Role Saalex Solutions, Inc. is hiring a Systems Engineer II in San Diego, California. This role focuses on designing, implementing, and maintaining complex systems. The position involves working with advanced technologies and collaborating closely with a skilled team to support technical projects.

Saronic Technologies is at the forefront of transforming maritime autonomy, committed to delivering cutting-edge solutions that enhance operational efficiency through intelligent and autonomous platforms.Position Summary: We are looking for a talented Senior Systems Software Engineer to architect, develop, and refine software systems for our advanced autonomous surface vessels. This position requires collaboration with diverse teams to create robust software solutions that address the unique challenges faced in maritime operations.

As a Senior Manager of Systems Engineering at ServiceNow, you will play a pivotal role in leading our systems engineering initiatives to enhance our product offerings and drive organizational success. You will be responsible for overseeing a talented team of engineers, ensuring the delivery of high-quality solutions that align with our strategic objectives. Your expertise will be crucial in fostering innovation and optimizing our engineering processes, enabling us to meet the evolving needs of our customers.

Role overview Voyager Technologies Inc. seeks a Senior Systems Engineer to join the team in San Diego, CA. This position leads the design, development, and deployment of advanced systems that power the company’s technology solutions. What you will do Design, develop, and deploy systems to support both new and established products Collaborate with engineering, product, and operations teams to deliver integrated solutions Build systems with a focus on efficiency, scalability, and security Apply technical expertise to influence technology strategy and improve product offerings Location This role is based onsite in San Diego, CA.

Join Capricor as a Senior Systems Engineer, where you will play a pivotal role in designing and implementing cutting-edge solutions to enhance our innovative healthcare technologies. You will collaborate with cross-functional teams, driving projects from concept to deployment, ensuring systems are robust, scalable, and secure.

At Logos Space, we are revolutionizing satellite connectivity with our Low Earth Orbit (LEO) satellite systems tailored for commercial enterprises and government clients. Our mission is to bridge critical connectivity gaps by delivering resilient and high-performance satellite services globally. Business clients can rely on us to meet their specific performance standards from the outset, ensuring speed and reliability in every aspect of our system. Our technology is designed to extend cloud and data center connectivity to fixed, seaborne, and airborne terminals, regardless of location.Led by a team of seasoned engineers with extensive experience in networking and satellite technologies, Logos Space is poised to make a significant impact in the industry.Position Summary & ResponsibilitiesThe RF Payload team is at the forefront of transforming system and network requirements into practical solutions. As a Senior RF Systems Engineer, you will play a pivotal role in ensuring the success of our network by navigating the intricate design landscape, from antennas to digital baseband systems, performing comprehensive RF chain analysis. You will lead the analysis and modeling of trade spaces, guiding the development of multiple payloads while supporting both bus and payload activities from conceptualization to flight readiness.You should thrive in a dynamic environment where you can take abstract design concepts and translate them into tangible hardware for testing and flight. We are looking for engineers who are passionate about solving complex challenges and are comfortable collaborating with high-performing teams to achieve innovative solutions.Key Responsibilities Include:Develop and implement design and testing strategies throughout the product lifecycle, ensuring executable link budgets by aligning system requirements with realizable hardware, including sourcing COTS components or collaborating with partners for custom solutions.Maintain the integrity of the RF system design through rigorous analysis and laboratory verification of component technologies.Collaborate with multiple payload teams to translate executable link budgets and analyses into system designs that can be effectively implemented, integrated, and flown while meeting all specifications.

Join Shield AI's Hivemind Platform Team as a Systems Modeler, where you'll play a vital role in enhancing our advanced autonomy systems. Our mission is to protect both service members and civilians through cutting-edge technology. The Hivemind Enterprise product, a robust software development kit (SDK), empowers scalable design and deployment of autonomous architectures across various robotic platforms.As a crucial member of a multidisciplinary Systems Engineering team, you will collaborate with Product Managers, technical experts, and Quality Assurance professionals to model, define, and communicate the intricate structures and behaviors of our complex autonomy systems. Your expertise will help maintain and improve system models covering the entire product stack, from foundational software and autonomy algorithms to developer infrastructure and user interfaces.This hands-on role emphasizes collaboration and innovation, as you will not only focus on systems modeling but also contribute to refining our internal engineering processes, including CI/CD pipelines, testing, configuration systems, and software lifecycle processes.If you have a passion for systems modeling and a strong background in Model-Based Systems Engineering (MBSE), we invite you to be part of our mission to revolutionize autonomous solutions.

Join ServiceNow as a Staff Systems Engineer specializing in Hyperscaler technologies. In this role, you will be pivotal in designing, implementing, and optimizing complex systems that cater to large-scale cloud environments. You will collaborate with cross-functional teams to deliver innovative solutions that enhance our infrastructure capabilities.

About Logos Space Logos Space is building a proliferated Low Earth Orbit (pLEO) constellation to deliver high-performance connectivity for enterprise and government clients worldwide. The Navigation team leads the development of software and infrastructure for spacecraft timing, astrodynamics, orbit determination, and other navigation workflows that support both flight and ground systems. Role Overview The Spacecraft Timing System Engineer will join the Navigation team to design, implement, and validate timing systems that enable nanosecond-class onboard accuracy. This role focuses on creating reliable onboard time, improving calibration and observability, and providing dependable timing interfaces for flight and payload systems. The work spans timing and synchronization, FPGA and embedded systems, digital hardware, calibration, and validation. Depending on experience, the engineer will contribute to or independently manage parts of the timing stack, such as timing measurement and timestamping, clock control and steering, timing distribution, monitoring and telemetry, calibration workflows, and validation automation infrastructure. Success in this position requires the ability to turn partial requirements into actionable software and to collaborate across disciplines. Key Responsibilities Develop and maintain FPGA/RTL, embedded logic, and supporting software for spacecraft timing and synchronization. Design and implement timing system features, including measurement, timestamping, clock control, timing distribution, calibration, telemetry, and monitoring. Establish and implement hardware/software interfaces: registers, configurations, telemetry, fault and status signaling, and testing hooks. Work with electrical, embedded, GNSS, signal processing, flight software, and integration engineers on timing-system architecture, requirements, partitioning, and trade studies. Build simulation, testbench, replay, lab validation, and automation infrastructure to verify correctness, stability, and timing performance. Characterize timing performance metrics such as accuracy, stability, jitter, phase alignment, latency, deterministic behavior, holdover, reacquisition, and calibration drift. Location This position is based in Mountain View or San Diego.

Join our dynamic team at ServiceNow as a Senior Systems Engineer - Federal. In this pivotal role, you will leverage your technical expertise to design and implement innovative systems solutions tailored for federal clients. You will collaborate with cross-functional teams to ensure the delivery of high-quality services and products, enhancing our position as a leader in the industry.

Location: San Diego, CA, United States About CHAOS Industries CHAOS Industries builds advanced sensing and detection systems for modern defense. Founded in 2022 by U.S. military veterans and Silicon Valley engineers, the company develops products based on Coherent Distributed Networks (CDN™) to support warfighters, commercial air operators, and border protection teams. With $1B in funding from investors such as 8VC, Accel, and NEA, CHAOS Industries operates from its Los Angeles headquarters and maintains offices in Washington, D.C., San Francisco, Seattle, and London. Learn more at www.chaosinc.com. Role Overview The Lead Communications Systems Engineer will guide a team focused on designing and building communications and data link systems for Coherent Distributed Networks. This work supports both enhancements to existing CHAOS sensor products and the creation of new product families centered on advanced communications technology. Lead the design and development of innovative communications and data link systems for CDN. Advance capabilities of current CHAOS sensor products. Develop new product lines in advanced communications. Key Responsibilities Design and develop directive data links to connect nodes within a CDN. Implement strategies to reduce RF signature from data links. Work with timing specialists to integrate precise time-transfer algorithms into the network. Drive new communications capabilities with minimal supervision. Source or develop durable, cost-effective hardware for data links in tactical, mobile environments. Research and apply methods for node positioning without GPS. Create and refine algorithms for advanced directional beamforming. Optimize algorithms for real-time operation within resource constraints. Implement algorithms in software (such as C++, Python, MATLAB) and/or hardware (such as FPGAs).

Role Overview Shield AI is hiring a Staff Engineer focused on Systems Safety in San Diego, California. This role centers on ensuring the safety and reliability of advanced systems that support national security. The work directly impacts the protection of lives and the performance of AI-driven technologies. What You Will Do Guide system safety efforts for complex, AI-enabled platforms. Collaborate with engineers and scientists to analyze and address safety challenges. Contribute technical expertise to projects that advance Shield AI’s mission. Team and Impact Work alongside a skilled, multidisciplinary team developing new technologies. Your input will shape systems at the intersection of artificial intelligence and national defense.

Join SB Energy as a Senior Engineer specializing in SCADA and Control Systems, where you will play a pivotal role in the development and optimization of our innovative energy solutions. You will collaborate with a talented team to design, implement, and maintain advanced monitoring and control systems that ensure efficiency and reliability across our operations.Your expertise will contribute to the enhancement of our infrastructure, providing critical support that drives our mission to deliver sustainable energy solutions. If you are passionate about technology and looking to make an impact in the renewable energy sector, we want to hear from you!