Senior Systems Engineer (Model-Based Systems Engineering)

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.

Join Us at DLH Corporation!DLH Corporation is dedicated to enhancing health and national security through scientific research, systems engineering, and digital transformation. Our team of over 2,400 professionals is committed to delivering innovative solutions that address the complex challenges faced by both civilian and military sectors. With a strong emphasis on advanced technologies like artificial intelligence, data analytics, and cloud solutions, we strive to improve the lives of millions. Be a part of our mission where 'Your Mission is Our Passion.'Position Overview:As an Engineer III, you will leverage your expertise in the application of scientific and mathematical theories to design and develop efficient solutions for technical challenges. Your role will bridge the gap between societal needs and commercial applications, focusing on product and machinery design, material development, and environmental impact analysis. You will also engage in overseeing production processes, troubleshooting issues, and ensuring quality control in manufactured products.

About UsDLH Corporation is at the forefront of delivering enhanced health and national security solutions for federal programs. We achieve this through advanced scientific research, development, systems engineering, and digital transformation. Our team of experts in public health, performance evaluation, and health operations tackle complex challenges faced by both civilian and military clients. Utilizing cutting-edge tools such as artificial intelligence, data analytics, cloud technologies, and simulation models, we are committed to innovation that positively impacts millions. With over 2,400 dedicated employees, we embrace the philosophy that “Your Mission is Our Passion.”OverviewAs a Systems Engineer III, you will play a vital role in integrating diverse network operating systems, application programs, and hardware components. Your responsibilities will encompass managing the entire development lifecycle to produce resilient software, hardware, and web applications, focusing on specification, design, coding, testing, and maintenance. Systems engineering is akin to assembling a complex puzzle, where you must consider both the macro and micro aspects of projects, including cost, scheduling, and social implications. This role involves conducting site surveys of ships, airfields, facilities, power infrastructures, and other C5ISR platforms. You will also create various systems engineering diagrams using Microsoft Visio, AutoCAD, and other tools.ResponsibilitiesIntegrate and manage multiple system components to ensure operational effectiveness.Oversee the software and hardware development lifecycle.Conduct thorough site surveys and assessments.Develop and maintain detailed engineering documentation and diagrams.

Join Sigma Defense, an innovator in defense technology, as a Systems Engineer supporting PMW160 and NIWC Pacific for U.S. Navy Enterprise networks. This role offers a unique opportunity to influence the delivery of critical capabilities by engaging in system design, development, integration, configuration, troubleshooting, and lifecycle engineering support for Navy IT networks and systems. Collaborate closely with Navy stakeholders and partner teams to ensure optimal documentation and integration of applications and services.Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

About the Role Saalex Solutions, Inc. is hiring a System Administrator III in San Diego, California. This position focuses on managing and maintaining IT systems to support reliable operations and minimize downtime. What You Will Do Troubleshoot and resolve complex technical issues across IT systems Implement system enhancements to improve performance and reliability Work closely with other teams to optimize system operations Support high availability and seamless day-to-day IT functions 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.

Join the culinary team at Addison by William Bradley as a Cook III, where your passion for cooking and commitment to excellence will contribute to an unforgettable dining experience. In this role, you will work alongside talented chefs, preparing exquisite dishes while ensuring the highest standards of quality and presentation.

Join our dynamic team at Accor Hotels as an Amaya Cook III, where your culinary expertise will shine! As part of our professional kitchen staff, you will be responsible for preparing a variety of dishes, ensuring high-quality food standards, and contributing to an exceptional dining experience for our guests. This role is perfect for passionate individuals who thrive in a fast-paced environment and are eager to enhance their culinary skills.

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.

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 as a Principal Engineer in Mission Systems where you will play a pivotal role in designing and implementing advanced technology solutions. In this position, you will lead engineering efforts, collaborate with cross-functional teams, and contribute to the development of cutting-edge systems that enhance mission effectiveness. If you are passionate about technology and driven to make an impact, we want to hear from you!

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.