Principal Model Based Systems Engineer jobs in Woburn – Browse 91 openings on RoboApply Jobs

Principal Model Based Systems Engineer jobs in Woburn

Open roles matching “Principal Model Based Systems Engineer” with location signals for Woburn. 91 active listings on RoboApply Jobs.

91 jobs found

1 - 20 of 91 Jobs
Apply
System Technologies Research (STR) logoSystem Technologies Research (STR) logo
Principal Model-Based Systems Engineer

System Technologies Research (STR)

Full-time|$206K/yr - $284K/yr|On-site|Woburn, MA

Join STR as a Senior Principal Model-Based Systems Engineer at our Woburn, MA office, with opportunities in Dayton, OH and Arlington, VA, to lead innovative projects across various DoD mission areas. We are seeking a seasoned Systems Engineer with a proven track record in team leadership, system architecture, and a strong grasp of the Systems Engineering Lif…

Jan 27, 2026
Apply
System Technologies Research (STR) logoSystem Technologies Research (STR) logo
Lead Model-Based Systems Engineer

System Technologies Research (STR)

Full-time|$157K/yr - $224K/yr|On-site|Woburn, MA

Join STR as a Senior Lead Model-Based Systems Engineer in Woburn, MA, where you will engage in a diverse array of Department of Defense (DoD) mission areas. The ideal candidate will possess a robust background in systems architecture and a comprehensive understanding of the Systems Engineering Lifecycle, along with expertise in reverse engineering and complex software systems. You will leverage Digital Engineering and Model-Based Systems Engineering (MBSE) methodologies to drive program success. Your contributions will ensure architectural integrity and traceability from the initial analysis of requirements through to system and software development and deployment.

Jan 27, 2026
Apply
Systems Technology Research logoSystems Technology Research logo
Lead Modeling and Simulation Engineer

Systems Technology Research

Full-time|$157K/yr - $224K/yr|On-site|Woburn, MA

About Our Team The Sensors Division at Systems Technology Research specializes in pioneering sensor technologies encompassing airborne and surface-based radar, electronic warfare, underwater acoustics, hyperspectral imaging, and EO/IR systems. Our work spans from component-level technology innovation to fully integrated prototype systems, showcasing our core competencies in RF hardware, signal processing, tracking and fusion, machine learning, and real-time embedded implementations. Your Role: As the Lead Modeling and Simulation (M&S) Engineer, you will spearhead teams on a diverse portfolio of projects aimed at elevating advanced modeling and simulation capabilities. This includes the development of RF systems, implementing capabilities, and integrating cutting-edge technologies into M&S environments. A major focus area is on creating real-time M&S capabilities coupled with hardware-in-the-loop simulations to support operational testing and evaluation efforts. This position demands proficiency in leading multi-disciplinary teams tasked with designing and analyzing complex systems and accurately representing them in simulations. Strong technical, interpersonal, communication, and leadership skills are essential for success in this role. Key Responsibilities: Lead small, multi-disciplinary teams in the design, development, integration, and testing of physics-based modeling and simulation tools for RF sensor systems. Collaborate with cross-functional teams to ensure alignment between simulation models and operational requirements. Oversee the development of simulation architectures and frameworks to facilitate testing and evaluation processes. Drive innovation in simulation techniques and tools to enhance system performance evaluation. Mentor junior engineers and foster a collaborative team environment. Join us in pushing the boundaries of technology and making impactful contributions to our nation’s defense systems.

Mar 16, 2026
Apply
System Technologies Research (STR) logoSystem Technologies Research (STR) logo
Software Engineer - Emulation Tooling and Modeling

System Technologies Research (STR)

Full-time|$112K/yr - $154K/yr|On-site|Woburn, MA

Join STR as an Emulation Tooling and Modeling Software Engineer, where you'll collaborate within a multidisciplinary team of skilled researchers and engineers to develop pioneering technologies that significantly enhance our national security. This role presents a unique opportunity to bridge the gap between computational systems and real-world physical environments. At STR, we value the diverse skills and perspectives of our employees, recognizing that these attributes drive our ability to deliver innovative solutions to our clients. If you find your expertise aligns with our needs, we encourage you to apply!As an Emulation Tooling and Modeling Software Engineer, you will be adept in one or more high-level programming languages (C/C++, Python) essential for creating the foundational tools that facilitate the development of emulation models for intricate cyber-physical systems. Ideal candidates will possess experience in reverse engineering embedded instruction set architectures (e.g., ARM, PPC) and a strong motivation to design emulator tools for a wide range of targets. Key responsibilities include developing tools such as operating system handlers, bare metal firmware emulation, and virtual device simulations to support the emulation of relevant signal processing and control system components and algorithms. These components will be prototyped using time and event-driven simulations, implemented on real-time hardware systems.You will also contribute to the model development for sensors, actuators, dynamics, and environmental factors based on first principles, empirical data, and existing documentation/hardware/software artifacts. Ensuring the quality and validity of these models will require unit testing and effective integration into larger system simulations. Familiarity with developing modular code that adheres to well-defined component message/protocol interfaces is crucial. Experience with both hardware and software elements, especially at the software/hardware interface (e.g., serial, USB, data acquisition subsystems, and device drivers), is highly beneficial.

Jan 27, 2026
Apply
Systems Technology Research logoSystems Technology Research logo
Principal Radar Systems Engineer

Systems Technology Research

Full-time|On-site|Woburn, MA

We are seeking a highly skilled Principal Radar Systems Engineer to join our innovative team at Systems Technology Research. In this pivotal role, you will lead the development and integration of advanced radar systems, working on cutting-edge technologies that shape the future of defense and surveillance. Your expertise will contribute to the design, testing, and deployment of radar solutions that meet the highest standards of performance and reliability.

Mar 18, 2026
Apply
Apex Companies, LLC logoApex Companies, LLC logo
Full-time|$150K/yr - $225K/yr|Hybrid|Hybrid; Woburn, MA

Are you a driven and dedicated professional eager to advance your career with a dynamic consulting and engineering firm? Do you seek an organization that prioritizes your growth and invests in your professional development? If that resonates with you, consider joining Apex Companies!Apex Companies is recognized as one of the fastest-growing engineering and environmental consulting firms in the United States, propelled by record sales, exceptional client retention, and strategic growth initiatives. We are proud to have been named one of the fastest-growing firms in the AEC industry by the Zweig Group. Our commitment to outstanding client service has earned us numerous accolades for project excellence. We are in an exciting phase of growth, and we want you to be a part of our journey.Our Northeast Division is an esteemed and award-winning team where career development, training, and mentoring thrive amidst diverse civil, environmental, water resources, and transportation projects in a fast-paced and challenging environment.We are looking for a Principal to lead our Water/Wastewater Practice in the Northeast. This critical role involves steering our team, shaping the company’s strategic vision, recruiting and mentoring talent, and fostering a culture of success and achievement within the organization. A sign-on bonus is available for this position, and we welcome candidates willing to relocate to Massachusetts.This prestigious role requires a blend of leadership capabilities, technical knowledge, business insight, and active involvement in professional organizations. Successful candidates will have established reputations as respected leaders within the company and the industry.The ideal candidate will possess the necessary experience and technical expertise, having demonstrated leadership across various business areas. Building and nurturing positive relationships with peers and clients, as well as successfully developing new client opportunities through proactive marketing and cross-selling, are essential aspects of this multifaceted position.Key Responsibilities:Exemplify the company’s core values.Encourage a culture of innovation, collaboration, and continuous learning.

Mar 10, 2026
Apply
Systems Technology Research logoSystems Technology Research logo
Researcher in Advanced Sensor Systems

Systems Technology Research

Full-time|$110K/yr - $138K/yr|On-site|Woburn, MA

Join Our Team:The Sensors Division at Systems Technology Research (STR) is at the forefront of technology development for advanced sensor systems and platforms that bolster national security. Our team specializes in airborne, surface, and space-based radar, electronic warfare, underwater acoustics, hyperspectral imaging, and electro-optical/infrared (EO/IR) sensing. We focus on creating full system prototypes, conducting experimental campaigns, and advancing next-generation technology components. Key technical areas encompass RF analog and digital hardware, acoustic hardware, signal processing algorithms, machine learning techniques, tracking and fusion, as well as real-time embedded processor implementations.The Systems Autonomy, Analysis, and Modeling (SAAM) Group within the Sensors Division employs modeling and simulation (M&S) to assess system capabilities, develop enabling algorithms, and test integrated systems. Our focus is on the capabilities and limitations of ground, air, surface, and space sensing platforms, as well as resource management to ensure the survivability of U.S. air and space assets. We leverage emerging autonomy and artificial intelligence technologies within uncrewed systems to collect, fuse, and analyze sensor data across comprehensive systems, ensuring mission success. SAAM is dedicated to developing software and hardware tools, datasets, algorithms, and scenarios that inform and enhance both prototype demonstrations and operational systems. Our primary clients include Air Force, Navy, and DARPA research programs.Your Role:We are seeking a motivated Researcher to join our high-performing SAAM team, where you'll conduct large-scale simulations and analyses that inform critical national security decisions. Collaborating with scientists and engineers, you will design mission-relevant scenarios, extend and modify complex simulation frameworks, and derive actionable insights from simulation results. This position demands both hands-on technical development—such as coding new capabilities and integrating models—and analytical thinking to interpret results and effectively communicate findings to diverse audiences, ranging from program managers to senior leadership.

Apr 30, 2026
Apply
System Technologies Research (STR) logoSystem Technologies Research (STR) logo
Principal Program Manager

System Technologies Research (STR)

Full-time|$188K/yr - $250K/yr|On-site|Woburn, MA

Join Our Innovative Team at Systems Technology ResearchThe Sensors Division at Systems Technology Research (STR) is at the forefront of developing cutting-edge sensor technologies that bolster national security. We specialize in a diverse array of applications including airborne, spaceborne, and surface-based radar systems, electronic warfare, underwater acoustics, hyperspectral imaging, and electro-optical/infrared (EO/IR) sensing. Our interdisciplinary efforts encompass various technical domains such as RF analog/digital hardware, acoustic technologies, advanced signal processing algorithms, machine learning, systems analysis, and real-time embedded processing.The Algorithms, Processing, and Experimentation (APEX) Group is dedicated to innovating RF/radar modes, applications, and advanced signal processing techniques. We aim to transition these technologies into practical applications for RF systems, specifically tailored to meet the nuanced needs of our Defense partners (e.g., Air Force, Space Force, Navy, DARPA) and the Intelligence Community.Your Role as Principal Program Manager:We are seeking a dynamic and experienced Program Manager, ideally with a background in RF sensing systems, system integration, and advanced engineering. In this pivotal role, you will leverage your expertise to initiate and manage a diverse portfolio of programs in a fast-paced acquisition environment focused on swift, impactful, and agile solutions. Your strengths in leading geographically dispersed, multi-disciplinary teams, engaging with senior leadership, and fostering a collaborative work atmosphere will be critical to your success. You will demonstrate a comprehensive proficiency in program management and system integration.Key Responsibilities:Develop and oversee a portfolio of programs dedicated to mode development and integration within RF sensing systems.Manage multiple programs effectively, balancing cost, schedule, and technical requirements while tracking performance metrics.Lead proposal writing and capture initiatives, ensuring high-quality submissions through effective team collaboration and adherence to proposal processes.Formulate strategies to introduce mode innovations to new government and industry clients while safeguarding intellectual property.Create statements of work for subcontractors and supervise their execution to ensure compliance with project goals.Provide regular updates and program briefs to Group and Division leadership.Cultivate a collaborative work environment emphasizing clear communication and teamwork.

Jan 27, 2026
Apply
Systems Technology Research logoSystems Technology Research logo
Senior Systems Engineer

Systems Technology Research

Full-time|On-site|Woburn, MA

Join our innovative team at Systems Technology Research as a Senior Systems Engineer. In this critical role, you will leverage your expertise to design, implement, and optimize complex systems that drive our business objectives. Collaborate with cross-functional teams to deliver high-performance solutions while ensuring adherence to industry standards.As a Senior Systems Engineer, you will play a vital role in shaping the technological landscape of our projects and contribute to the success of our initiatives.

Apr 7, 2026
Apply
Veir logoVeir logo
Full-time|On-site|Woburn, Massachusetts, United States

About Veir Veir develops compact, efficient, high-power systems for long-distance electricity delivery. The team focuses on superconducting technologies that tackle challenges across the electricity value chain, from generation through to data center operations. Low voltage superconducting solutions from Veir support new power architectures in large-scale data centers. High voltage innovations target improvements in electricity transmission and distribution lines. Veir's work aims to reshape how power moves and is used at scale.

Apr 17, 2026
Apply
Systems Technology Research logoSystems Technology Research logo
Principal RF Hardware Engineer

Systems Technology Research

Full-time|On-site|Woburn, MA

Join Systems Technology Research as a Principal RF Hardware Engineer, where you will play a pivotal role in designing and developing innovative RF hardware solutions. You will collaborate with a talented team to push the boundaries of technology, focusing on high-performance systems that meet the demands of cutting-edge applications.

Apr 7, 2026
Apply
System Technologies Research (STR) logoSystem Technologies Research (STR) logo
Senior Systems Integration and Test Engineer

System Technologies Research (STR)

Full-time|$134K/yr - $184K/yr|On-site|Woburn, MA

Join STR as a Senior Systems Integration and Test (I&T) Engineer in Woburn, MA, where you will play a pivotal role in the integration and testing of cutting-edge multi-function RF systems. You will collaborate with development teams and domain experts to design innovative test environments and ensure the seamless integration of hardware and software components. Your expertise in automated testing tools, test plans, and system design will be crucial in delivering high-quality defense solutions. This position provides an exceptional opportunity to engage in hands-on testing and contribute to the lifecycle of advanced technology systems while adopting Digital Engineering practices and Model-Based Systems Engineering (MBSE) methodologies.

Jan 27, 2026
Apply
Systems Technology Research logoSystems Technology Research logo
Full-time|$160K/yr - $220K/yr|On-site|Woburn, MA

About Our Team: The STR Sensors Division is dedicated to pioneering advanced sensor systems, concentrating on airborne and surface radar, space-based sensing, electronic warfare, and underwater acoustics. This role is situated within the Space Missions and Sensing (SMS) Sector of the Sensors Division, where we are committed to advancing technology for space-based sensing, space control, and counter-sensing missions. Your Role: We are looking for an RF System Engineer to spearhead small teams in designing, developing, integrating, and testing innovative sensing and counter-sensing systems for radar, electronic warfare, and signal processing. This role presents outstanding opportunities for professional advancement in a dynamic and rapidly growing company. Key Responsibilities: Lead and collaborate with small, multi-disciplinary teams to design, construct, and evaluate RF hardware systems, primarily focusing on field-deployable prototypes aiming for transition to low-volume production. Define and quantify project goals, performance objectives, metrics, dependencies, and risks to steer your efforts effectively. Oversee the design of RF hardware systems, directing team members in creating schematics, selecting components, and drafting specifications for items such as antennas, positioners, cables, transceiver assemblies, amplifiers, and filters. Guide the integration and testing of complete RF systems, including antennas, feeds, waveguides, positioners, processing hardware, and the software responsible for system control, waveform processing, calibration, health and status monitoring, and user interface. Collaborate with mechanical engineers, software/firmware developers, systems engineers, and test engineers to troubleshoot, identify, and resolve technical challenges. Conduct performance trade studies and analyses of proposed hardware architectures, collaborating with Systems Engineers and team leads to derive, develop, and verify requirements. Develop component and system test plans, leading testing initiatives to verify system compliance with requirements and documenting performance results. Perform over-the-air system demonstrations, assessing hardware readiness, test architecture, performance metrics, data management, operational procedures, and generating performance reports. Partner with the signal processing team to create test concepts and methodologies.

Mar 11, 2026
Apply
Apex Companies, LLC logoApex Companies, LLC logo
Full-time|Hybrid|Hybrid; Woburn, MA

Apex Companies, LLC seeks a Principal to join its Wastewater Management division in a hybrid role based in Woburn, MA. This position centers on leading projects that address wastewater treatment and management for a variety of clients. Role overview The Principal will oversee project teams, ensuring solutions meet client needs while supporting compliance and sustainability goals. This role also involves advancing strategic initiatives that strengthen environmental stewardship within the division. What you will do Lead wastewater treatment and management projects from planning through execution. Drive efforts to improve regulatory compliance and support sustainable practices. Guide and mentor teams to deliver effective, client-focused solutions. Champion environmental responsibility in all project activities. About Apex Companies, LLC Apex Companies, LLC delivers environmental services to diverse clients, maintaining a strong focus on quality and sustainable practices.

Apr 20, 2026
Apply
Systems Technology Research logoSystems Technology Research logo
Full-time|$206K/yr - $284K/yr|On-site|Woburn, MA

Join Our Innovative Team:The Electronic Warfare and Novel Capabilities Group (EWNC) at Systems Technology Research is at the forefront of developing sophisticated signal processing algorithms and prototype systems for unprecedented radar and electronic warfare technologies. Our team is dedicated to fostering a culture of creativity and collaboration, striving to explore groundbreaking technologies while partnering with engineers and researchers across various sectors to deliver effective solutions for RF sensing and counter-sensing challenges. If you are eager to leverage your technical expertise and creativity to make a significant impact, we encourage you to become a part of our team.Your Role:We are seeking a Principal Engineer who will spearhead the development of cutting-edge algorithms and methodologies for sensor decision-making and sense-making. This includes areas ranging from signal detection and classification to cognitive electronic warfare and beyond. You will guide interdisciplinary teams, mentor fellow researchers, and collaborate with diverse groups across multiple STR campuses. Your role will involve understanding customer missions and crafting proposals and program plans that address their immediate and future needs.Your Responsibilities:Engage directly with clients to discern their unique requirements and national security priorities, tailoring our solutions to achieve their objectives.Lead projects and oversee multi-disciplinary teams.Design and implement advanced signal processing and machine learning techniques to address intricate radar and RF sensing and counter-sensing issues.Contribute to business development initiatives and take a lead role in proposal writing, significantly influencing the trajectory of our projects and organization.

Mar 10, 2026
Apply
Systems Technology Research logoSystems Technology Research logo
Full-time|$206K/yr - $284K/yr|On-site|Woburn, MA

About Our Team: The Real-time Architectures, Integration, and Demonstration (RAID) Group is dedicated to transforming algorithms into real-time software solutions. We specialize in open architecture expertise and facilitate the integration of capabilities for testing, experimentation, and deployment. Your Role: As a Principal Software Engineer, you will spearhead technical teams in the development of advanced real-time software for RF sensor systems. Your responsibilities will include architecting software solutions that adhere to open architecture standards, transitioning algorithms from conception to real-time execution, and mentoring junior engineers. Key Responsibilities: Lead teams in designing, developing, and deploying real-time RF sensor software sourced from various inputs. Transition advanced algorithms from MATLAB/Python prototypes to optimized C/C++ implementations within open architecture frameworks. Enhance software performance for real-time, resource-constrained systems with stringent latency demands. Architect communication infrastructure and data flows for distributed processing systems. Oversee end-to-end open system integration, including hardware-in-the-loop testing, to ensure seamless operation across distributed architectures and hardware platforms. Conduct design and code reviews, perform technical risk assessments, and ensure compliance with open architecture standards. Mentor junior and mid-level engineers, providing guidance and technical support. Prepare technical reports, create briefings, and present findings to sponsors and senior management. Collaborate with customers, program managers, and stakeholders to define technical requirements. Lead proposal development efforts, including defining technical approaches and cost estimations. Work closely with algorithm developers, systems engineers, RF hardware engineers, and integration teams across various programs. Stay updated with emerging technologies and best practices in real-time software development. Support approximately 20% travel for customer meetings, integration events, and field demonstrations.

Apr 6, 2026
Apply
Cortica logoCortica logo
Full-time|$23.62/hr - $31.69/hr|On-site|Woburn MA

Cortica seeks Play-Based Behavioral Technicians to join its team in Woburn, MA. This position centers on supporting children with neurodevelopmental differences through play-based interventions. Role overview As a Play-Based Behavioral Technician, the focus is on providing care and encouragement to children. The work involves using play as a tool to support growth and development, always with empathy and enthusiasm. Team environment Collaboration is a key part of this role. Technicians work closely with colleagues who share a commitment to compassionate care and positive outcomes for children. Location This position is based in Woburn, Massachusetts.

Apr 20, 2026
Apply
VEIR logoVEIR logo
Full-time|$140K/yr - $155K/yr|On-site|Woburn, Massachusetts, United States

Why Join VEIR?At VEIR, we are pioneering a new era of compact, efficient, high-power, and long-distance power delivery solutions. We are tackling critical bottlenecks across the entire electricity value chain, from generation to data center server racks. Our innovative low voltage superconducting solutions are reshaping power delivery architectures in the world's largest data centers, while our advanced high voltage solutions are set to transform electricity transmission and distribution lines. Join us in revolutionizing the future of energy.

Apr 6, 2026
Apply
System Technologies Research (STR) logoSystem Technologies Research (STR) logo
Full-time|$157K/yr - $224K/yr|On-site|Woburn, MA

The System Development Division (SDD) is dedicated to enhancing National Defense capabilities by implementing mission-driven strategies to create cutting-edge technology systems. Our focus is on developing sustainable, reliable, and cost-effective solutions that meet the needs of our clients and function effectively in operationally relevant environments. SDD embraces a comprehensive approach to the entire lifecycle of our solutions, from conception and architectural design to development and deployment, leveraging innovative technologies to deliver pioneering systems.We are currently looking for a skilled Lead Firmware Engineer with a robust understanding of digital signal processing, particularly in radar applications. This role involves implementing intricate system algorithms and interfaces in FPGAs for Radar and Electronic Warfare (EW) systems, covering all project stages from initial concept creation to design, prototyping, development, testing, and production transition. You will be responsible for executing, testing, and validating designs through simulation and laboratory testing, which may encompass signal processing across wide frequency bands, high data rate interfaces, and complex control logic.Moreover, you will play a key role in assessing current and future system capabilities, identifying enhanced applications and techniques, and proposing effective solutions. This position demands collaboration with multidisciplinary teams, supporting development and testing activities, alongside strong technical proficiency in relevant technologies. Excellent interpersonal, communication, and technical skills are essential, as you will need to effectively convey information to various levels of management and team members. Ideal candidates are self-motivated, detail-oriented, and possess strong written and verbal communication abilities.

Feb 16, 2026
Apply
System Technologies Research (STR) logoSystem Technologies Research (STR) logo
Information Systems Security Engineer (ISSE)

System Technologies Research (STR)

Full-time|$150K/yr - $190K/yr|On-site|Woburn, MA

Join our dynamic Security team at Systems Technology Research (STR) in Woburn, MA, where you will play a pivotal role in safeguarding our classified programs. As an Information Systems Security Engineer (ISSE), you will collaborate with a team of dedicated cybersecurity professionals to ensure compliance with government protocols and protect the integrity, confidentiality, and availability of our information systems. Your responsibilities will encompass managing configuration changes, supporting security architecture, and staying updated on emerging technologies to enhance our cybersecurity posture.

Feb 4, 2026

Sign in to browse more jobs

Create account — see all 91 results

Tailoring 0 resumes

We'll move completed jobs to Ready to Apply automatically.