Lead Principal Engineer in Algorithm & Signal Processing

About Our Team:The Electronic Warfare and Novel Capabilities Group (EWNC) is at the forefront of developing sophisticated signal processing algorithms and innovative prototype systems for next-generation radar and electronic warfare technologies. We cultivate a vibrant culture of innovation and teamwork, engaging with engineers across multiple sectors and co…

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.

About Our Team: The Electronic Warfare and Novel Capabilities Group (EWNC) at Systems Technology Research is at the forefront of innovation, developing and delivering sophisticated signal processing algorithms and prototype systems for next-generation radar and electronic warfare technologies. We are committed to fostering a collaborative culture where cutting-edge technology meets practical application. By partnering with engineers across various sectors and engaging with researchers from esteemed academic institutions and industry leaders, we tackle pressing RF sensing and counter-sensing challenges. If you are passionate about leveraging your technical expertise and creativity to drive impactful solutions, we encourage you to become part of our dynamic team. Your Role: As a Lead Algorithm and Signal Processing Engineer, you will spearhead the development of state-of-the-art algorithms and techniques aimed at enhancing sense making and sensor decision-making processes. Your responsibilities will encompass everything from signal detection and classification to electronic support measures, cognitive electronic warfare, and beyond. Key Responsibilities: Design and implement innovative signal processing and machine learning techniques to address complex radar and RF sensing challenges. Create and execute models and simulations for advanced RF systems. Lead small teams and manage projects effectively. Contribute to business development initiatives and proposal writing. Collaborate with diverse teams to deploy cutting-edge capabilities in prototype systems. Your Qualifications: Must possess the ability to obtain a Top Secret security clearance, requiring U.S. citizenship as mandated by the U.S. Government. Bachelor’s, Master’s, or PhD in Electrical Engineering, Applied Mathematics, Physics, or a related technical field. 5-7+ years of relevant work experience, depending on educational qualifications (7 years for BS, 5 years for MS). Expertise in two or more of the following areas: RF/radar signal processing, optimization, waveform design, electronic warfare, machine learning, adaptive signal processing, AI/ML algorithm development, test & evaluation, model & simulation, systems engineering, test engineering, radar modeling, or RF systems prototyping. Proficiency in scientific or mathematical programming languages such as MATLAB, Python, or C/C++. Strong mathematical, troubleshooting, and communication skills, both written and verbal. Preferred Qualifications: Possession of an active security clearance.

About the Team: The Electronic Warfare and Novel Capabilities Group (EWNC) at Systems Technology Research is dedicated to the innovation and delivery of advanced signal processing algorithms and prototype systems tailored for the next generation of radar and electronic warfare technologies. EWNC cultivates an environment rich in creativity and collaboration, engaging with engineers across various sectors and divisions within STR, as well as researchers from academic institutions and industry partners. Together, we tackle RF sensing and counter-sensing challenges by developing practical and effective solutions. If you're eager to utilize your profound technical expertise and creativity to generate a significant impact, we encourage you to join our team. The Role: As the Lead Algorithm & Signal Processing Engineer, you will spearhead the development of pioneering algorithms and techniques that facilitate sense-making and sensor decision-making, covering areas such as signal detection and classification, electronic support measures, attack and protection strategies, and cognitive electronic warfare. What You Will Do: Design and implement innovative signal processing and machine learning techniques to address complex radar and RF sensing as well as counter-sensing challenges. Develop models and simulations for advanced RF systems. Lead small teams and manage projects effectively. Contribute to business development and aid in proposal writing initiatives. Collaborate with diverse teams to integrate cutting-edge capabilities into prototype systems. Who You Are: U.S. citizenship is required to obtain a Top Secret security clearance. Possess a BS, MS, or PhD in Electrical Engineering, Applied Mathematics, Physics, or a related field. Have 5-7+ years of relevant industry experience, depending on your degree (BS +7 years or MS +5 years). Demonstrated experience in two or more of the following areas: RF/radar signal processing, optimization, waveform design, electronic warfare, machine learning, adaptive signal processing, AI/ML algorithm development, algorithm test & evaluation, model & simulation, systems engineering, test engineering, radar modeling, or RF systems prototyping. Proficient in one or more scientific or mathematical programming languages, such as MATLAB, Python, or C/C++. Possess strong mathematical, troubleshooting, written, and verbal communication skills. Even Better: Possession of an active Security Clearance is preferred.

Systems Technology Research (STR) is home to the Space Missions and Sensing (SMS) Sector, where teams focus on advancing technologies for space-based sensing, space control, and counter-sensing. The Space and Counter Space (SCS) group specializes in electronic warfare, developing both engineering and operational prototypes to demonstrate new capabilities in practical settings. Facilities include benchtop setups, anechoic chambers, and over-the-air testing environments, supporting hands-on development and evaluation. The team brings together principal investigators, program managers, signal processing experts, software developers, FPGA specialists, RF and electromagnetic engineers, and mechanical designers. Collaboration extends to research engineers, academic partners, and industry experts, all working to solve complex RF sensing and counter-sensing problems. Role overview The Principal Signal Processing Engineer (TL2) will lead efforts in algorithm and signal processing research, focusing on signal detection, classification, autonomous sensor planning, and radar electronic warfare. This position is based in Woburn, MA and involves close collaboration with clients to address their technical challenges. The role also includes guiding a team of researchers and working alongside engineering groups to optimize and demonstrate advanced system capabilities in real time. What you will do Work directly with clients to understand their operational needs and tailor solutions for national security applications. Design and implement advanced signal processing and machine learning methods for radar and RF sensing challenges. Collaborate with multidisciplinary teams to develop and deploy prototype systems. Lead and motivate diverse teams, applying technical knowledge and leadership skills to achieve project goals. Contribute to business development and proposal writing to help shape future projects.

Join Our Innovative Team: The Sensors Division at Systems Technology Research is at the forefront of developing cutting-edge sensor systems and platforms that bolster national security. Our focus encompasses a wide array of technologies including airborne, spaceborne, and surface-based radar, electronic warfare, underwater acoustics, hyperspectral imaging, and EO/IR sensing technologies. Our mission includes advancing RF analog and digital hardware, acoustic systems, signal processing algorithms, machine learning, systems analysis, and real-time embedded processor implementation. Within this framework, the Algorithms, Processing and Experimentation (APEX) Group excels in creating RF/radar modes and applications, emphasizing the development of sophisticated signal processing chains and algorithmic research. Our goal is to refine these technologies for practical deployment in RF-based systems, meticulously tailored to meet the specific needs of Defense (such as Air Force, Space Force, Navy, DARPA) and the Intelligence Community. Role Overview: As a Principal Signal Processing Researcher, you will spearhead technical teams dedicated to the design, testing, integration, and demonstration of innovative signal processing, optimization, and machine learning algorithms aimed at advanced electronic warfare and sensor applications. The ideal candidate will showcase exceptional leadership capabilities and extensive experience in several domains, including but not limited to: optimization, electronic warfare, adaptive signal processing, machine learning, algorithm development and integration, testing and evaluation, modeling and simulation, systems engineering, radar systems, and communications systems. This role necessitates collaboration within and leadership of multidisciplinary teams focused on the design, analysis, integration, and demonstration of signal processing algorithms in complex systems. Key Responsibilities: Develop innovative concepts for electronic warfare and radar systems, signal processing, and machine learning algorithms to tackle remote sensing challenges. Provide technical leadership to small, interdisciplinary teams responsible for the development, implementation, testing, and integration of novel sensing, electronic warfare, and signal processing systems. Oversee modeling and simulation activities for advanced RF systems to facilitate algorithm development, testing, and integration. Plan and support algorithm testing and evaluation, including performance assessments in both laboratory and field environments. Communicate effectively with customers, stakeholders, sponsors, and contractors.

About Our Innovative Team: At Systems Technology Research (STR), our Analytics and C2 Division is dedicated to pioneering cutting-edge technologies that address complex national security challenges through advanced analytics. Our passionate team comprises highly skilled engineers and scientists, equipped with advanced degrees in fields such as engineering, computer science, mathematics, physics, and data science. We leverage our creativity and expertise to transform innovative ideas from inception to full implementation, enhancing the mission success of our esteemed clients. The Signals Exploitation and Tracking (SET) Group within our Analytics and C2 Division specializes in utilizing machine learning, statistics, estimation theory, and information theory algorithms for signals exploitation, target tracking, predictive analytics, and effective resource management. Your Role: As a Principal Technical Staff member in the SET group, we seek a dynamic technical leader who is deeply passionate about solving some of the most challenging national security issues. This role involves spearheading the ongoing development of relevant technology products, as well as managing a diverse portfolio of research and development programs aimed at delivering advanced algorithms and software solutions for the Intelligence Community and the Department of Defense. Responsibilities include overseeing all phases of program execution, from marketing and business capture to contract management. You will collaborate closely with government clients, supporting organizations, and transition partners to ensure the successful delivery of each program. Your Qualifications: Active Top Secret Clearance Required with SCI eligibility, necessitating U.S. citizenship. Master's degree with a minimum of 15 years of experience, or a PhD with at least 8 years of relevant experience (or equivalent) in a scientific discipline such as applied mathematics, physics, electrical engineering, computer science, or data science. Proven experience in managing large-scale technical projects, defining Work Breakdown Structures (WBS), and resource management. Experience across all project stages, from ideation and technology research to product development. Background in business development, including initial outreach, capture flow, and proposal writing. Outstanding interpersonal and communication skills. Successful track record in leading and managing multidisciplinary teams and mentoring less experienced staff. Exceptional presentation and organizational capabilities. Preferred Qualifications: Experience with Space Systems and intelligence products. Familiarity with Department of Defense (DoD) and Intelligence Community (IC) missions and acquisition processes.

About Our TeamThe Sensors Division at STR is pioneering the development of sophisticated signal processing algorithms and prototype systems for cutting-edge radar and electronic warfare technologies. Our team promotes a culture anchored in innovation and collaboration. As part of this dynamic group of research engineers, you will engage with academic researchers and industry partners to deliver practical and effective solutions to complex RF sensing and counter-sensing challenges.Your RoleThe Space Mission Sector is on the lookout for a talented Software Developer to enhance our expanding technology firm in the Boston area. The selected candidate will contribute to a variety of programs featuring diverse system capabilities and maturity levels. These systems will undergo rigorous testing both locally and at government testing sites. We value strong technical, interpersonal, communication, and leadership skills.As the Lead Software Developer, you will collaborate with our team to conceptualize, implement, and validate systems software for advanced real-time signal processing applications across sonar, radar, and electronic warfare (covering detection, protection, jamming, and spoofing).Your Responsibilities:Collaborate with the STR team to identify capability requirements, brainstorm solutions, and assess the pros and cons of each to guide decision-making.Create and implement embedded systems software tailored for advanced real-time signal processing applications.Expect potential travel to client meetings and/or data collection experiments.

About Our Team At Systems Technology Research (STR), our Analytics & C2 Division is dedicated to pioneering innovative technologies that address complex national security challenges through advanced analytics. Our team is composed of enthusiastic and highly skilled engineers and scientists holding advanced degrees in fields such as engineering, computer science, mathematics, physics, and data science. Together, we leverage our expertise and creativity to transform groundbreaking concepts into fully realized implementations, enhancing the success of our clients' missions. The Signals Exploitation and Tracking (SET) Group within the Analytics Division specializes in utilizing machine learning, statistical methods, estimation techniques, and information theory algorithms to excel in target tracking, signals exploitation, and effective resource management. Your Role As a Senior Algorithm Developer, you will spearhead the development of cutting-edge technologies aimed at advancing target tracking and predictive capabilities. Your responsibilities will include creating and executing algorithms, designing and conducting comprehensive experiments and analyses, collaborating with interdisciplinary project teams, and engaging directly with clients. You'll work with intriguing datasets, devise innovative algorithmic methodologies, and tackle significant, unique challenges for our clients. This position is primarily based in our Woburn, MA office, and we invite you to join our team on-site.

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.

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.

Systems Technology Research (STR) is seeking a Lead Principal Software Reverse Engineer with a deep passion for investigating and analyzing vulnerabilities within cyber-physical systems. Join a dynamic and multidisciplinary team of researchers and engineers focused on pioneering technologies that make a substantial impact on national security. This role provides a unique opportunity to work at the intersection of computing and physical systems. We value the diverse skills, experiences, and perspectives that each employee brings, which are crucial for delivering innovative solutions to our clients. Note: This position requires onsite work and an Active Top Secret (TS) clearance.

Why Join VEIR?At VEIR, we are pioneering a new era of compact, efficient, and high-performance power delivery solutions that address challenges across the entire electricity value chain—from generation to data center operations. Our innovative low voltage superconducting technologies are setting new standards in power delivery architectures for the world's largest data centers, while our high voltage solutions are poised to transform electricity transmission and distribution systems. Join us to be part of a dynamic team that is shaping the future of energy!

Join Systems Technology Research as a Lead Software Engineer, where you will spearhead innovative software solutions and drive impactful projects. We are seeking a dynamic leader with a passion for technology, who can inspire and guide a team of talented engineers. Your expertise will shape our software development processes and ensure high-quality deliverables.

Join Systems Technology Research as a Lead DevOps Engineer and play a pivotal role in enhancing our software delivery and operational efficiencies. You will lead the design and implementation of scalable systems while collaborating with cross-functional teams to ensure seamless integration and deployment. Your expertise will help drive our commitment to continuous improvement and innovation.

Systems Technology Research (STR) is seeking a skilled GNC Algorithms Engineer to join our dynamic team of researchers and engineers. Our mission is to innovate advanced technologies that have a profound impact on national security. We value the diverse skills, experiences, and perspectives of our employees, which contribute to delivering effective solutions to complex national security challenges. Our collaborative culture emphasizes teamwork while upholding the highest craftsmanship and quality standards. In this role, you will apply your expertise in aerospace guidance, navigation, and control systems technology. Key areas of focus include advanced filtering and estimation techniques, flight control system design, and aerospace systems modeling. As a successful candidate, you will work alongside algorithm and software developers in a fast-paced, results-oriented prototyping environment. We welcome applicants who are proficient in at least one high-level programming language (e.g., C/C++, Python, and/or MATLAB) for model-building and algorithmic technology development to support system analysis and advancement. A strong understanding and practical experience with implementing guidance and control systems hardware will enhance your contributions in this role.

Join Systems Technology Research as a Lead Software Engineer and play a pivotal role in our innovative projects. We are looking for a dynamic individual who is passionate about technology and has a track record of guiding teams to success. In this leadership position, you will oversee the development of cutting-edge software solutions while mentoring junior engineers and collaborating with cross-functional teams.

Join Our Innovative Team At Systems Technology Research (STR), our Analytics and C2 Division is dedicated to pioneering advanced technologies that address critical national security challenges. Our dynamic team is made up of enthusiastic engineers and scientists who hold advanced degrees in fields such as engineering, computer science, mathematics, physics, and data science. We leverage our collective expertise and creativity to transform groundbreaking ideas into fully realized solutions, enhancing the mission success of our clients. The Signals Exploitation and Tracking (SET) Group within our division specializes in the application of machine learning, statistical methods, estimation theory, and information theory algorithms for diverse tasks including signals exploitation, target tracking, predictive analytics, and effective management of system resources. Your Role As a Lead Software Engineer at STR, you will play a crucial role in developing transformative technologies centered on estimation theory, predictive capabilities, and resource management. You will be responsible for designing and implementing adaptive software solutions while collaborating with cross-functional project teams. Your contributions will provide impactful, tailored solutions to address our customers' most pressing challenges. This position is based primarily at our Woburn, MA office, and we seek a candidate who can work onsite. Ideal Candidate Profile: Must possess an active Top Secret Clearance with SCI eligibility, requiring U.S. citizenship. A Master's degree with a minimum of 8 years of relevant experience, or a PhD with at least 5 years of experience (or equivalent) in scientific disciplines such as applied mathematics, physics, electrical engineering, computer science, or data science. Strong proficiency in writing maintainable and well-documented code, including APIs. Able to collaborate effectively within multidisciplinary teams. Experience with Linux operating systems. Expertise in programming languages such as C++, Python, and Java. Familiarity with container-based software development (e.g., Docker, Kubernetes). Preferred Qualifications: Experience in intelligence or military-related mission domains. Familiarity with micro-services architecture and DevOps pipelines. Compensation The salary range for this full-time position is between $174,000 and $220,000. This salary range is based on external market data. Offers will consider various factors, including the candidate’s experience, education, training, critical skills, security clearances, and prevailing market conditions.

Systems Technology Research (STR) is actively seeking skilled Senior Lead Software Engineers to become integral members of our innovative cyber and networking team. We are dedicated to advancing cutting-edge technologies that significantly enhance national security. Our team is at the forefront of communications technology, operating across all networking layers, from the physical to the application layer. We embrace a diverse range of skills, experiences, and perspectives that are essential for delivering exceptional solutions to our clients. If you possess a proven track record of developing impactful software solutions and meet the qualifications listed below, we invite you to apply! Position Overview: The ideal candidate will have several years of hands-on experience in software engineering, integration, testing, and a solid understanding of networking concepts and protocols. You will exhibit a strong ability to take charge of technical challenges and deliver results in a collaborative, fast-paced environment. A deep comprehension of computer science principles, robust software engineering practices, and practical experience with Linux systems is crucial. At STR, experienced engineers are expected to work autonomously and contribute significantly to team initiatives while mentoring junior members. This position offers an exciting opportunity to work in a dynamic, high-profile development environment alongside a diverse and talented team. In this leadership role, you will design, implement, and test software solutions that enhance advanced real-time data communications and networking systems through open systems principles. We strive for the highest quality standards in maintainability and reusability of our tools and techniques, so candidates should demonstrate the ability to create well-designed, scalable solutions and establish reliable testing methodologies.

About Our Team:At Systems Technology Research (STR), our Analytics & C2 Division is dedicated to pioneering innovative technologies that address complex national security challenges through state-of-the-art analytics. Our dynamic team comprises enthusiastic engineers and scientists holding advanced degrees in engineering, computer science, mathematics, physics, and data science. We harness our collective expertise and creativity to transform groundbreaking ideas into tangible solutions that enhance the mission success of our clients.The Signals Exploitation and Tracking (SET) Group is at the forefront of employing machine learning, statistical analysis, estimation, and information theory algorithms to excel in target tracking, signals exploitation, and resource management.Your Role:We are seeking an accomplished Principal Technical Staff member to take on a leadership role within the SET group. You will be instrumental in driving the continued evolution of technology products while overseeing a portfolio of research and development initiatives. Your primary focus will be to deliver cutting-edge algorithmic and software solutions tailored for the Intelligence Community and the Department of Defense. This position encompasses managing all aspects of program execution, from initial marketing and business development to comprehensive contract management. You will collaborate closely with government clients, supporting entities, and transition partners to ensure the successful execution of each program.