Senior Systems Engineer

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.

CannonDesign is hiring a Senior Mechanical Project Engineer for its Arlington, VA office. This position supports a range of projects, from new construction to renovations, across education, healthcare, corporate, and science and technology sectors. The role involves close collaboration with a licensed engineer and regular interaction with clients and project teams. Key responsibilities Lead complex design work for ductwork, piping, and HVAC system equipment selection on large-scale building projects. Support plumbing and fire protection design as needed. Mentor and supervise junior designers and engineering staff, including conducting annual performance reviews and offering technical guidance. Participate in quality assurance and quality control reviews as an independent reviewer. Work with the Project Manager to develop and maintain project schedules, labor plans, and deliverables that align with financial and contractual requirements. Engage with clients and coordinate with design team members throughout the project lifecycle. Direct project team activities to ensure objectives are met. Oversee advanced engineering tasks involving Energy Model software. Prepare Revit/BIM models for HVAC system construction drawings, from schematic design through construction administration. Model plumbing and fire protection systems as required. Specify mechanical equipment, such as boilers, chillers, and air handling units. Review and approve shop drawings to confirm compliance with project specifications and contract documents. Attend Owner, Architect, and Construction Administration meetings, focusing on project budgeting. Lead or participate in value engineering sessions with architectural and engineering teams. Recommend improvements to standards and processes to enhance quality, coordination, and production efficiency. Support staff development activities, including work planning, budget development, and scheduling in partnership with the Project Manager. Respond to Requests for Information and manage change order reviews during preparation. Who succeeds in this role This position suits engineers who enjoy leading technical design, mentoring others, and working on a variety of building types. Strong communication, project management, and Revit/BIM skills are important for success. Location This role is based in Arlington, VA.

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.

Stand Together supports changemakers across the United States by focusing on issues such as education reform, economic revitalization, community healing, and bridging societal divides. The organization provides partners with funding, thought leadership, a collaborative network, and practical resources to drive positive change. Role overview The Senior DevOps Engineer - Build / Environment Manager will take the lead on DevOps initiatives for the Be The People digital ecosystem, which includes several public-facing applications. This is a senior individual contributor position with a strong focus on technical leadership. Main responsibilities Manage and optimize environments for the Be The People suite of applications. Oversee and enhance CI/CD pipelines to support ongoing development and deployment. Ensure applications meet release readiness and operational standards. Work independently, making decisions that balance delivery speed, reliability, security, and maintainability. Collaborate closely with software engineers, data engineers, architects, cloud engineers, and product stakeholders. Collaboration and impact This role involves working closely with both technical and product teams to support applications that address important societal issues. The position offers autonomy and the ability to shape operational practices across the digital ecosystem. Location This position is based in Arlington, VA.

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.

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.

At Accenture Federal Services, our foremost mission is to empower the US federal government in strengthening the nation and enhancing the quality of life for its citizens. Our dedicated team of over 13,000 professionals is united by a common goal: leveraging the boundless potential of technology and creativity for clients in defense, national security, public safety, civilian, and military health sectors. Become part of Accenture Federal Services, a pioneering technology organization within the global Accenture network. Proudly recognized as one of Glassdoor's Top 100 Best Places to Work, we foster a collaborative and inclusive environment where you can thrive, grow, and learn through practical experiences, certifications, industry training, and more. Join us in driving impactful, sustainable change that propels missions and government initiatives forward! As a Data Engineer Specialist on the Innovation and Automation team, you will become a pivotal subject matter expert, merging your extensive data engineering skills with a fervor for automation. Rather than constructing individual data pipelines for business users, your focus will be on creating the foundational systems that enable their development. Your objective is to design, build, and implement reusable frameworks, automated patterns, and essential tools that empower our data engineering teams to create their pipelines more efficiently, reliably, and consistently. This role is highly technical and hands-on, ideal for a problem-solver eager to amplify the capabilities of the entire data organization.

Join AECOM as a Senior Mechanical Engineer specializing in data centers, where you will play a vital role in designing and optimizing mechanical systems for cutting-edge facilities. This remote position offers the flexibility to contribute to transformative projects from anywhere in the U.S.

AECOM is in search of a Lead Mechanical Engineer specializing in Hyperscale Data Center projects to spearhead our mechanical engineering efforts in this critical domain. The successful candidate will be tasked with designing and supervising the construction of sophisticated mechanical systems for hyperscale data centers, which encompasses HVAC, piping, and fire suppression systems.In this pivotal role, you will be instrumental in maintaining the reliability, efficiency, and safety of our data center infrastructure. A solid foundation in mechanical engineering coupled with experience in high-density data centers is essential for this position.This role offers the flexibility of remote work, with the possibility of being based at various AECOM office locations in the U.S.While the position is primarily remote, occasional travel may be necessary for client meetings, key project milestones, onsite collaboration sessions, or other essential business activities. Travel will be scheduled in advance and is expected to be infrequent.AECOM stands at the forefront of the global data center consulting industry, with dynamic teams across the Americas, Europe, Africa, Asia, and Australia. Here, you will collaborate with international teams on high-profile, fast-paced data center projects for a diverse array of global clients. This is a hands-on, client-facing role that offers significant opportunities for career advancement.Key Responsibilities:Serve as the main point of contact for clients, addressing inquiries and concerns promptly and professionally.Foster and maintain strong client relationships through regular communication to understand their needs and expectations.Lead project coordination with multiple disciplines, ensuring timely and budget-conscious delivery while managing the mechanical team, including HVAC, fire protection, and plumbing.Create detailed specifications for mechanical equipment such as pumps, fans, and air handling units.Prepare reports for both internal and external purposes based on your findings.Ensure discipline plans align with the overall project scope and timeline.Stay updated on relevant codes and technologies concerning the mechanical, plumbing, and fire protection systems used in hyperscale data centers.Analyze mechanical system performance, pinpoint areas for enhancement, and recommend upgrades.Provide technical assistance during the construction phase, addressing RFIs and resolving any emerging issues.Participate in site visits, project meetings, and collaborative sessions to ensure project success.

AECOM is on the lookout for an experienced Mechanical Engineering Director specialized in hyperscale data center projects. You will spearhead and manage our U.S. Data Center Mechanical Department, providing essential technical leadership and strategic direction for our mechanical engineering team dedicated to hyperscale data center initiatives nationwide.In this role, you will ensure high-quality delivery of mechanical design services for data center projects, encompassing HVAC and piping systems, while adhering to technical standards and client specifications. Your responsibilities will include guiding project execution, managing team performance, facilitating resource planning and staffing, mentoring engineers, and establishing best practices for mechanical design across the data center portfolio.While leading the department, you will also maintain technical engagement by offering hands-on oversight and expertise in complex hyperscale data center projects. This includes supporting project teams in critical design decisions and serving as a senior technical resource for intricate mechanical systems and client requirements.This position offers the flexibility of a remote work arrangement, with the possibility to work from various locations in the U.S. where AECOM has offices.Although primarily remote, occasional travel may be necessary for client meetings, significant project milestones, onsite collaboration sessions, or other essential business activities. Travel will be scheduled in advance and is expected to be infrequent.AECOM stands as a leader in the global data center consulting sector, with strong teams across the Americas, Europe, Africa, Asia, and Australia. In this role, you will have the chance to collaborate with our international teams on high-profile, fast-paced data center projects for global clients. This hands-on, client-facing role offers significant opportunities for career advancement.

The Mechanical and Plumbing Inspector will play a crucial role in ensuring the compliance of mechanical and plumbing systems with relevant codes and standards.In this position, you will conduct inspections on a variety of projects, ensuring that all installations meet regulatory requirements and industry best practices.Ideal candidates will possess strong attention to detail, excellent communication skills, and a commitment to quality and safety.

AECOM is seeking a skilled and visionary AVP, Design-Build Manager to spearhead some of the most intricate and prestigious transportation initiatives on the East Coast. This position offers a unique opportunity to influence infrastructure development by managing large-scale, interdisciplinary highway and transit programs from inception to completion. In this capacity, you will apply your design-build proficiency to lead diverse teams, foster high-impact client relationships, and deliver innovative solutions that enhance mobility and reinforce community resilience.Key Responsibilities:Proactively identifies and analyzes potential program challenges or opportunities, utilizing all relevant resources to devise optimal solutions.Oversees complex and sensitive projects across multiple locations, often requiring collaboration with multiple stakeholders due to their scale or intricacy.Acts independently or as a team leader, representing AECOM with consulting firms, ensuring that final project deliverables align with initial scope and budgetary constraints.Formulates and maintains detailed program plans, including timelines, milestones, resource allocation, and budget forecasts.Guides cross-functional teams and coordinates efforts across various departments to achieve program objectives.Builds and nurtures strong relationships with key stakeholders, including clients, vendors, and executive leadership.Implements and manages risk management strategies to identify, evaluate, and mitigate potential program risks.Develops and presents regular program status updates to executive management and stakeholders.Mentors and cultivates junior program managers and team members to enhance organizational capacity.Drives initiatives for continuous improvement to enhance program management processes and methodologies.Ensures compliance with all applicable regulatory requirements and company policies throughout the execution of programs.Negotiates and manages complex contracts with vendors and partners to support program goals.Leads change management efforts to ensure successful program implementation and adoption.

Join our dynamic team at AECOM as a Senior Project Manager specializing in Water Design-Build projects. In this pivotal role, you will oversee the planning, execution, and delivery of complex water infrastructure projects, ensuring they meet quality standards, deadlines, and budget constraints. Your leadership skills will drive our project teams to success while fostering collaborative relationships with clients, stakeholders, and governmental agencies.

AECOM is on the lookout for a talented Senior Mechanical Designer to join our Data Center and Mission Critical team in the eastern region of the U.S. The ideal candidate will possess a deep understanding of the technology sector, particularly the requirements for scalability, rapid execution, and reliability in data centers.This role provides the flexibility of a remote work schedule, with the option to work from various locations in the U.S. where AECOM has offices.While this position is primarily remote, occasional travel may be necessary for client meetings, key project milestones, on-site collaboration, or other essential business activities. Such travel will be planned in advance and is expected to be infrequent.AECOM is a global leader in data center consulting, with strong teams across the Americas, Europe, Africa, Asia, and Australia. In this role, you will collaborate with our international teams on high-profile, fast-paced data center projects for esteemed global clients. This is a hands-on, client-facing position that offers significant opportunities for career advancement.

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.

The American Institutes for Research (AIR) is actively seeking a Health Economist to engage in policy-driven research and evaluation studies that focus on various domestic healthcare programs. Key topics include Medicare, Medicaid, innovative care and payment models, rural healthcare, aging and long-term care, health plan quality measurement, telehealth advancements, and health information technology.As part of AIR's Healthcare Innovations Team, you will contribute to high-quality implementation efforts and generate robust evidence regarding the effectiveness of new care and payment approaches. Your insights will help inform policymakers, payers, providers, and patients, translating research findings into actionable recommendations.This position offers the flexibility to work remotely from anywhere in the United States or from one of AIR's U.S. office locations. Please note that this does not extend to U.S. territories.

Become a pivotal part of the American Institutes for Research (AIR) as a Quantitative Researcher within our dynamic Healthcare Innovations team. Our collaborative team tackles the complex issues surrounding healthcare quality, cost, and accessibility. Comprising a diverse group of experts—including nurses, physicians, psychologists, economists, sociologists, data scientists, and public health specialists—we are dedicated to advancing evidence-based solutions that enhance lives and improve healthcare outcomes through rigorous research, impactful technical assistance, and cutting-edge data science technologies. This role offers the flexibility to work remotely from anywhere within the United States or from one of AIR’s U.S. office locations. Please note that positions are not available in U.S. territories.

Become a vital member of the Healthcare Innovations team at the American Institutes for Research (AIR) as a Senior Researcher. Here, we tackle complex issues surrounding healthcare quality, costs, and access through collaborative efforts. Our multidisciplinary team, comprising nurses, physicians, psychologists, economists, sociologists, data scientists, and public health experts, is dedicated to driving impactful research and evaluations. We utilize state-of-the-art data science tools and provide technical assistance and training that ultimately save lives. In this role, you will spearhead applied research projects from inception to completion, including the design of rigorous studies, team and budget management, oversight of data collection and analysis, proposal development, and the dissemination of actionable insights. Your work will establish you as a trusted partner to clients and stakeholders. This position offers the flexibility to work remotely from anywhere within the United States or from one of AIR’s U.S. office locations, excluding U.S. territories.

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