Lead Model-Based Systems Engineer

STR is actively seeking a Senior Lead Model-Based Systems Engineer (MBSE) to join our dynamic team in Arlington, VA. This pivotal role involves engaging with a diverse range of Department of Defense (DoD) mission areas, where you will leverage your expertise in systems architecture and the Systems Engineering Lifecycle. The ideal candidate will possess a profound understanding of Systems Engineering principles, reverse engineering techniques, and the capacity to navigate complex software systems. Your contributions will enhance architectural integrity and ensure traceability from requirements analysis to system and software development, culminating in successful production deployment. This role offers an exceptional opportunity to collaborate with leading experts in national security, tackling some of the most pressing challenges in the field. You will be part of a passionate team composed of professionals with backgrounds in engineering, computer science, mathematics, physics, and data science, committed to continuous growth and innovation in MBSE practices.

Join our innovative team at STR as a Principal Model-Based Systems Engineer (MBSE) in Arlington, VA (also available in Woburn, MA and Dayton, OH) and play a pivotal role across a diverse array of Department of Defense (DoD) mission areas. We seek a seasoned Systems Engineer with a proven track record in leading teams, architecting complex systems, and navigating the Systems Engineering Lifecycle, particularly in the realm of Digital Engineering and MBSE. You will be instrumental in supporting STR’s Systems Development Division by implementing robust processes and tools that ensure architectural integrity and traceability from requirements analysis through software development to production deployment.This role provides the unique opportunity to collaborate with leading experts in sensor development and cybersecurity, enhancing your expertise in MBSE tools and techniques. The ideal candidate will be well-versed in advanced Systems Engineering methodologies, Modeling and Simulation, and Digital Engineering/MBSE, with a passion for mentoring junior staff and nurturing the growth of subject matter expertise within the organization.As a Systems Engineer, you will not only model in SysML but also guide teams in leveraging customization and automation techniques through Cameo to ensure compliance with DoD Digital Engineering objectives. Proficiency in high-level programming languages such as C/C++, Java, or Python is highly desirable.You should have experience in implementing a rigorous MBSE approach for DoD systems development. As STR embarks on new programs, we are adopting agile methodologies that integrate model-based requirements management and traceability with software development. This position is ideal for a Systems Engineer with a software development background who is keen to enhance industry practices and showcase the benefits of MBSE.

Join STR as a Lead All-Source Analyst and Modeling Engineer, where your expertise in cyber-physical systems will drive innovative research and development. This role requires a passionate individual who thrives on solving complex challenges and can work collaboratively on-site in Arlington, VA. You will develop advanced tools to analyze extensive datasets, create detailed system models, and contribute to multi-disciplinary teams focused on enhancing national security through innovative cybersecurity solutions. Your ability to document, present, and demonstrate your research will be crucial.

Join the ARSIEM Corporation TeamAt ARSIEM Corporation, we are dedicated to building strong and trustworthy relationships with our government clients. Our team provides exceptional support to various agencies across the U.S. government. With a highly skilled workforce of professionals, we aim to deliver optimal support and innovative solutions.As the demand for our services grows, we continue to offer advanced technical solutions that provide the best value to our clients. This role offers a fantastic opportunity to advance your career and make a significant impact on the clients you serve.Position Overview: ARSIEM is seeking a Host Based Systems Analyst III to join our team. This role will involve providing frontline support for digital forensics and incident response (DFIR), as well as actively seeking out malicious cyber activities. This position will specifically support one of our government clients located in Arlington, VA.

Quartermaster AI develops AI and robotics systems focused on ocean safety and sustainable management. The team creates distributed open-ocean platforms that allow vessels to sense, compute, and communicate, supporting maritime domain awareness in critical situations. Role overview The Principal Platform Systems Engineer - Test Automation Lead sets the foundation for reliable development across cloud infrastructure, edge computing, and hardware-in-the-loop (HIL) testing. Reporting to the Head of Platform, this role supports the hardware, machine learning, and robotics teams as they deploy in demanding maritime environments. Success in this position requires a systems generalist who is comfortable with AWS pipelines, lab automation, and embedded edge devices. What you will do Design and manage HIL and software-in-the-loop (SIL) test environments, automating lab workflows and hardware bring-up to ensure thorough regression testing. Develop and maintain deployment pipelines with custom release gating for embedded and edge platforms, including NVIDIA Jetson, to support reliable hardware-dependent software updates. Build internal tools and simulation or replay pipelines to accelerate and stabilize development cycles for robotics and ML teams. Implement observability across lab and edge deployments, and provide technical leadership on architecture, standards, and quality controls across teams. Requirements Minimum 10 years in systems or platform engineering, developer experience (DevEx), or embedded infrastructure, with a record of results in startup-like settings. Strong background in Linux systems engineering, networking, and troubleshooting production environments for containerized and reproducible systems. Direct experience with hardware interfaces such as UART, SPI, I2C, CAN, low-level device communication, and integrating lab instrumentation into automated test frameworks. Familiarity with NVIDIA Jetson, software-defined radio (SDR) or RF validation, or deploying AI/ML workloads at the edge in maritime or similarly challenging environments. Benefits Competitive salary and performance-based bonuses Health insurance and wellness programs 401k plan with company matching Generous paid time off and flexible hours Location: Arlington, VA

Join our dynamic team at Systems Technology Research as a Lead DevOps Engineer. In this pivotal role, you will spearhead the development and implementation of robust infrastructure and automation solutions that enhance our operational efficiency and support our innovative projects. You will collaborate closely with cross-functional teams to ensure seamless integration and deployment of applications, while driving continuous improvement in our DevOps practices.

Systems Technology Research is seeking a talented and experienced Senior Systems Engineer to join our dynamic team in Arlington, VA. In this role, you will be responsible for designing, implementing, and optimizing complex systems and solutions that meet our clients' needs. You will collaborate with cross-functional teams and leverage your expertise to drive innovation and enhance system performance.

Join our team at Systems Technology Research as a Lead Software Engineer. In this pivotal role, you will be responsible for leading a group of talented engineers to design, develop, and implement cutting-edge software solutions that meet our clients' needs. You will play a key role in shaping the technical direction of our projects and mentoring junior engineers.

Join Systems Technology Research as a Lead Mission Engineer (DevOps) in Arlington, VA. In this pivotal role, you will spearhead the development and implementation of innovative DevOps strategies that enhance our mission capabilities. You will collaborate with cross-functional teams to optimize deployment processes, ensuring efficient and reliable software delivery. Your expertise will be vital in streamlining operations and driving technological advancements within our projects.

The Lead Consultant, BIM at Ramboll in Arlington, Virginia, shapes project outcomes by guiding teams through the full scope of Building Information Modeling. This position focuses on supporting construction and design projects with BIM expertise, aiming to improve efficiency and maintain high quality standards. Key responsibilities Lead BIM strategy and implementation for multiple projects Ensure all BIM processes meet industry standards and compliance requirements Mentor and support junior team members in their professional growth What you will bring Deep knowledge of BIM practices and tools Experience guiding teams through complex construction or design projects Ability to drive innovation while maintaining project quality and efficiency

Job DescriptionJoin Computer World Services Corp. (CWS) as a Lead Architect within our Systems/Enterprise Architecture Team. In this pivotal role, you will spearhead engineering initiatives in the National Capital Region (NCR) by planning, designing, testing, building, implementing, deploying, and transitioning cutting-edge Information Technology (IT) solutions tailored to meet diverse customer needs. You will ensure seamless transitions to innovative solutions that adhere to stringent security standards while providing vital operations and maintenance support for both development and test environments, as well as specialized assistance for mission-critical systems and applications. As the Lead Architect, you will serve as a trusted advisor to senior management, aligning project portfolios with strategic objectives, vision, and mission to drive organizational success.

About RabotRabot specializes in developing cutting-edge vision AI solutions tailored for warehouse packing operations. Our innovative system utilizes cameras to monitor packing lines, while our advanced software identifies inefficiencies and provides operators with real-time feedback, significantly enhancing productivity. Our clients value the measurable improvements we bring to their operations.As a venture-backed organization with partnerships among leading industry players, our proven product is ready for further development. We are seeking talented engineers to advance our real-time systems to the next level.The RoleIn this role, you will be responsible for developing and optimizing the software that powers our hardware systems. This includes managing the real-time pipeline involving cameras, on-device AI models, video processing, and edge computing, creating a seamless interface between the physical environment and our AI technology.You will collaborate closely with our hardware engineering team to enhance the entire perception and processing stack. Your focus will be on ensuring low latency and high reliability, as these systems operate in dynamic warehouse environments rather than controlled data centers.Candidates should possess a minimum of 3 years of relevant experience. We prioritize your achievements and the performance of your projects over the specific companies where you have worked.This position is based in Arlington, TX and is not available for remote work.

Delaware Nation Industries is on the lookout for an accomplished Senior Electrical and Energy Systems Engineer to spearhead the design, optimization, and seamless integration of cutting-edge energy solutions across both utility-scale and distributed energy systems. This pivotal role demands extensive expertise in electrical engineering, energy management, renewable energy technologies, and utility operations. The successful candidate will be instrumental in shaping technical strategy, advancing grid modernization efforts, and delivering dependable, efficient, and sustainable energy solutions.Oversee the design, analysis, and implementation of electrical systems for innovative renewable energy projects, including solar, wind, storage, and microgrids.Develop and enhance Energy Management Systems (EMS) to boost efficiency, reliability, and cost-effectiveness.Collaborate with utility stakeholders to ensure adherence to grid interconnection requirements, standards, and regulations.Conduct comprehensive power system studies, encompassing load flow, short-circuit, protection coordination, and stability analysis.Facilitate grid integration of distributed energy resources (DERs), such as battery storage and demand response systems.Provide technical leadership to cross-functional teams, mentoring junior engineers and steering project execution.Assess emerging technologies and propose solutions that align with decarbonization and grid modernization objectives.Guarantee compliance with industry standards (IEEE, NEC, NERC, FERC, etc.).Lead troubleshooting and root cause analysis for complex electrical and energy system challenges.Contribute to business development initiatives, including proposal development and client engagement.

Job DescriptionComputer World Services Corp. (CWS) is actively seeking talented individuals to join our engineering team in the National Capital Region (NCR). Our mission is to plan, design, test, build, implement, deploy, and seamlessly transition innovative Information Technology (IT) solutions that align with diverse customer needs in the NCR. The selected candidates will ensure smooth transitions to cutting-edge solutions that meet stringent security standards while providing robust operations and maintenance for both development and testing environments. Additionally, they will offer specialized support for mission-critical systems and applications. The Lead Engineer plays a pivotal role at the highest systems level, offering expert advice and guidance to assigned functional and user area managers as well as project teams on complex systems that often cross various functional boundaries.

Join Accenture Federal Services as a Lead Security Engineer, where you will spearhead initiatives to develop and implement cutting-edge security solutions. Your expertise will be crucial in protecting sensitive data and ensuring the integrity of our systems.

If you believe that your skills and experiences align well with this position, we highly encourage you to apply. ABOUT THE ROLEAs a vital member of our interdisciplinary team, you will work under the guidance of a licensed engineer. Your projects will encompass new construction and renovations across diverse sectors such as education, healthcare, corporate commercial spaces, and science and technology. HERE'S WHAT YOU WILL DOAssist in the design of piping and equipment selection for HVAC systems under the supervision of a licensed engineer, contributing to plumbing and fire protection designs as needed.Utilize modeling software to prepare building load calculations with oversight.Support energy model preparation using appropriate software under guidance.Create Revit/BIM models for HVAC systems during all phases of construction documentation, including layout, sketches, and detail drawings, with necessary supervision. Contribute to Revit/BIM modeling for plumbing and fire protection systems as required.Assist in editing specifications for ongoing and upcoming projects.Review shop drawings and submittals to ensure compliance with contract documents.Conduct research and address emerging issues as assigned.Draft reports for review by professional engineers.Help gather information to respond to RFIs and prepare construction documents, including change orders.Perform site visits to confirm existing conditions and monitor construction progress, which may involve physical on-site walkthroughs.Coordinate specific project activities as necessary.Perform other duties as assigned.

Join Systems Technology Research as a Lead Software Engineer, where you will spearhead innovative software solutions that drive our mission forward. In this pivotal role, you will collaborate with cross-functional teams to design, develop, and implement cutting-edge software applications. Your expertise will help shape the future of our technology landscape, as you mentor junior engineers and ensure best practices are followed throughout the development lifecycle.

Company SummaryArlo Solutions, LLC is a premier information technology consulting firm dedicated to providing innovative technology solutions. Our esteemed reputation is built on the exceptional quality and expertise of our talented team, working closely with clients to deliver customized, value-driven solutions. Our commitment is to understand and address the unique needs of our clients, enhancing business processes, reducing costs, and empowering organizations to gain a competitive advantage for the future.Position OverviewThe Lead Data Engineer plays a critical role in providing technical leadership for the design, development, and maintenance of enterprise data solutions supporting Department of War (DoW) and Intelligence Community mission systems. The ideal candidate will be responsible for architecting and implementing scalable Extract, Transform, Load (ETL) and Extract, Load, Transform (ELT) pipelines within secure cloud environments, facilitating advanced analytics and business intelligence initiatives.Location: Pentagon (Onsite - Arlington, VA)Clearance: Active TS/SCIJob Responsibilities:Design, develop, and maintain scalable data pipelines utilizing Python, SQL, and Databricks (Apache Spark).Integrate structured and unstructured data across AWS and Azure cloud environments (NIPR, SIPR, JWICS as applicable).Implement data quality controls, monitoring processes, and governance standards.Support data ingestion into enterprise analytics platforms (e.g., Advana or similar).Develop and manage executive dashboards using enterprise BI tools (Qlik, Power BI, Tableau).Automate workflows using Azure Data Factory, Databricks notebooks, or equivalent tools.Configure and manage cloud security controls in accordance with DoD policies.Provide technical leadership, conduct design reviews, and mentor junior staff.

Join Aledade as an Account-Based Marketing Specialist and play a vital role in driving our growth by engaging key stakeholders within strategic accounts. In this role, you will be responsible for creating detailed persona maps, nurturing buying committees, and implementing targeted account-based marketing initiatives designed to foster new business opportunities. Collaborating closely with our Strategic Sales and Marketing teams, you will lead campaigns, ensure precise CRM documentation, and facilitate seamless lead transitions, thereby enhancing pipeline growth and account engagement.We offer flexibility in terms of geographic location, with the ideal candidate having the option to work remotely from anywhere in the US or from our Bethesda, MD office.

About the TeamThe Analytics & C2 (AC2) Division at Systems Technology Research (STR) is dedicated to developing groundbreaking technologies that address complex national security challenges through advanced analytics, sense-making, and autonomy solutions. Our team is composed of enthusiastic and skilled professionals with diverse backgrounds in engineering, computer science, mathematics, physics, and data science. We leverage our collective expertise and innovative thinking to evolve ideas from initial conception to full-scale implementation, thereby enhancing mission success for our clients.The Collaborative Autonomy and Controls (CAC) Group within the AC2 Division focuses on creating multi-agent autonomous systems capable of executing multiple missions across various operational environments. Utilizing our proficiency in machine learning, advanced algorithms, and best practices in software development, we craft technologies that revolutionize reconnaissance, tactical operations, and other mission-critical areas.The Role:As a Chief Engineer, you will collaborate closely with leadership in the CAC group to conceptualize, market, and secure programs that propel the group’s technology advancements. You will lead cohesive teams to design, develop, implement, and showcase cutting-edge systems. Your responsibilities will include developing system architectures and implementation strategies for program technologies, engaging with customers to define problems, ideate solutions, and integrate concepts into broader capability ecosystems. You will work with a diverse array of customers, tackling various challenges across technology domains and engineering disciplines, while conducting software architecture and design reviews as part of our agile development process.This position offers the flexibility of STR’s hybrid work environment, allowing for remote work when physical presence at STR’s facilities is not necessary.