139 senior environmental engineer jobs found

Astranis builds advanced satellites for high orbits, expanding humanity's reach into the solar system. Today, Astranis satellites provide dedicated, secure networks to highly-sophisticated customers across the globe- large enterprises, sovereign governments, and the US military. With five satellites on orbit and many more set to launch soon, the company is servicing a backlog of more than $1 billion of commercial contracts. Astranis is the preferred satellite communications partner for buyers with stringent requirements for uptime, data security, network visibility, and customization. Astranis has raised over $750 million from some of the world's best investors, from Andreessen Horowitz to Blackrock and Fidelity, and employs a team of 450 engineers and entrepreneurs. Astranis designs, builds, and operates its satellites out of its 153,000 sq. ft. headquarters in Northern California, USA. Senior Harness Design Engineer As a Senior Harness Design Engineer at Astranis, you will own...

Job Description MICHAEL BAKER INTERNATIONAL IN ALASKA Michael Baker International's first office in Alaska opened in 1942. Since then, we have played a key role in some of Alaska's most renowned infrastructure projects, including groundbreaking projects on the North Slope and the Trans-Alaska Pipeline System. We continue to focus on cold regions engineering-pipelines, transportation, civil, architecture, hydrology, and geotechnical, and specialty professional services, permitting and regulatory compliance, and GIS and LiDAR mapping. We have offices in Anchorage and Fairbanks and constantly network with our lower-48 colleagues, providing workshare opportunities across the company and leveraging our extensive skills sets to grow in Alaska. What We're Looking For: Michael Baker International is expanding its Transportation Practice in Alaska and is seeking a Senior Project Manager to play a pivotal role in the growth of our transportation design business. This is an...

Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software, V-BAT and X-BAT aircraft, and Aechelon simulation and synthetic reality technologies. With offices and facilities across the U.S., Europe, the Middle East, and Asia-Pacific, Shield AI's technology actively supports operations worldwide. For more information, visit www.shield.ai. Follow Shield AI on LinkedIn, X, Instagram, and YouTube. Job Description: Shield AI is seeking a Principal Aerostructures Design Engineer to play a critical role in the development of structural components for our next-generation autonomous aircraft. As a senior member of the Mechanical Engineering team, you will own the design and development of high-performance structural systems, from clean-sheet concepts to production-ready hardware. You'll work across disciplines to ensure structural integrity, manufacturability,...

Overview Within SSOE's Advanced Technology division, we specialize in high-tech facility design, offering top-tier design and engineering services to a diverse array of clients and markets. Our team is composed of highly skilled and knowledgeable professionals who excel across various disciplines. We pride ourselves on our cross-disciplinary approach, which allows us to understand and address our clients' needs more comprehensively than traditional, siloed methods. What sets us apart is our ability to seamlessly conceptualize, plan, and detail every aspect of design. Our in-house experts collaborate closely, optimizing and enhancing our work through multi-discipline strategy sessions. By leveraging cutting-edge techniques and state-of-the-art software, we deliver industry-leading technology and innovative solutions from day one. SSOE is looking to hire a Senior Mechanical Engineer to join our dynamic team. In this role, you will lead design engineering and shaping the future...

Senior Project Manager | Civil Engineering (Water Infrastructure) Own Your Future at Psomas! Join a 100% employee-owned firm built for long-term thinking, shared success, and meaningful impact. As our Senior Project Manager on our Water Infrastructure team in Roseville, CA , you will lead the planning, design, and delivery of complex water and wastewater infrastructure projects (capital programs, system expansions, and rehabilitation efforts) that support communities throughout California. In this strategic leadership role, you will oversee multidisciplinary teams, strengthen client partnerships, and drive business development efforts that contribute to the continued growth of our practice. This position is ideal for a seasoned leader who combines technical excellence with a passion for mentoring teams, developing client relationships, and delivering impactful infrastructure solutions. Why Psomas Shared Success: An ownership culture that rewards long-term thinking...

Job Description INTEGRATED DESIGN & ADVISORY (IDA) Integrated Design and Advisory (IDA) is Michael Baker International's national architecture and engineering business vertical, integrating architecture, engineering, federal planning, and strategic advisory services in support of complex buildings and critical infrastructure programs. With professionals located across the country, IDA serves a broad range of public- and private-sector clients, including federal agencies, defense, aviation, data centers, healthcare, higher education, rail and transit, and industrial markets. Our integrated approach emphasizes early collaboration across planning, architecture, and core engineering disciplines-including mechanical, electrical, plumbing, structural, fire protection and cybersecurity-supported by advisory services delivered throughout the project lifecycle. Building on Michael Baker International's more than 85-year legacy, IDA supports the firm's long-term growth strategy...

About the job Senior Manufacturing Engineer, Radar Why Castelion, Why Now Castelion is moving incredibly fast to develop and deliver advanced defense systems at a time when execution matters more than ever. We believe focus and technical excellence are decisive advantages - and we are building a team that can deliver real capability, not just concepts. This is a rare opportunity to join at an early stage, where your work will directly shape critical systems, influence major technical decisions, and have immediate, real-world impact. Senior Manufacturing Engineer - Avionics Electro-Mechanical Assembly We are seeking a Senior Manufacturing Engineer with deep expertise in the high-reliability assembly and integration of avionics and electromechanical systems for hypersonic missile vehicles. This role focuses on developing, optimizing, and scaling manufacturing processes for complex avionics hardware-including printed circuit board assemblies (PCBA), wire harnesses,...

Who we are Atoms is building the machines that power the next era of progress. Over the last decade, software has transformed the digital world. But the physical world, where food is made, minerals are mined, goods are moved, and industries are run, remains far less intelligent, far less efficient, and far more constrained. We're changing that. Atoms builds Physical AI- real-world robots for the industries that move civilization forward, starting with food, mining, and transport. Our systems are designed to understand, predict, and control the real world with precision, turning complex physical operations into something more reliable, more scalable, and more productive. This work requires more than robotics. It requires deep integration across hardware, software, AI, operations, manufacturing, and real estate. We don't just build machines in a lab. We deploy them into real environments, operate them, learn from them, and improve them until they work at scale. We are...

Requisition Number: 27766 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $84,285.00 - $224,000.00 Security Clearance: TS/SCI Level of Experience: Mid This opportunity resides with Warfare Systems (WS) , a business group within HII's Mission Technologies division. Warfare Systems comprises cyber and mission IT; electronic warfare; and C5ISR systems. HII works within our nation's intelligence and cyber operations communities to defend our interests in cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive missions for the U.S. military and federal agency partners. Meet HII's Mission Technologies Division Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is...

Company Description Join us and make YOUR mark on the World! Lawrence Livermore National Laboratory (LLNL) has turned bold ideas into world-changing impact advancing science and technology to strengthen U.S. security and promote global stability. Our mission spans four critical national security areas nuclear deterrence, threat preparedness, energy security, and multi-domain defense empowering teams to take on the toughest challenges of today and tomorrow. With a culture built on innovation and operational excellence, LLNL is a place where your expertise can make a real impact. Job Description We have an opening for a Senior Optomechanical Engineer for space applications. You will contribute to thedevelopment of next-generation large-aperture space telescopes, optical payloads, andprecision optical systems supporting U.S. national security andscientific missions. This role focuses on optomechanicaldesign, precision mechanisms, structural andthermal performance, and...

Assistant Chief Engineer - Structural (Bridge) Wall Township, NJ French & Parrello Associates (FPA) is seeking an experienced and highly respected Assistant Chief Engineer - Bridge to provide technical leadership and strategic direction for our growing Bridge Department at our headquarters in Wall Township, NJ. This is a unique opportunity for a senior transportation engineering professional who wants to make a significant impact by leading complex bridge projects, mentoring talented engineers, advancing technical excellence, and helping shape the continued growth of one of the Northeast's fastest-growing engineering consulting firms. Recognized year after year as one of NJBIZ's Best Places to Work in New Jersey, FPA is committed to creating a culture where talented professionals are empowered to grow, collaborate, and lead. In 2026, FPA was ranked #49 on Zweig's Hot Firm List, recognizing the firm among the 100 fastest-growing AEC firms in the United States and Canada....

Job Description I. Job Summary The Director, Corporate Engineering provides strategic and operational leadership for the company's engineering function across landfill operations, renewable energy assets, and environmental compliance initiatives. This role is responsible for developing engineering standards, leading capital project planning, driving operational excellence, and ensuring engineering activities support the company's safety, sustainability, regulatory, and financial objectives. The Director partners closely with Operations, Environmental Compliance, Sustainability, Renewable Energy, Fleet, Finance, Procurement, Legal and senior leadership teams to deliver complex capital projects, improve asset reliability, optimize operating performance, and support long-term business growth. II. Essential Duties and Responsibilities Management of the monthly processes associated with Landfill Capital projects submitted for review at WM investment committee meetings....

Job Description The Senior Thermal-Mechanical Engineer will play a crucial role in our team, leading the development and integration of aerospace and space communications equipment. With a primary focus on RF communications, this role involves designing thermal-mechanical solutions for high-performance electronics, including SpaceVPX/VITA-based systems. The successful candidate will have extensive experience in thermal management, structural analysis, and environmental qualification, ensuring our equipment meets the demanding requirements of aerospace and space environments. Responsibilities Lead thermal-mechanical architecture and detailed design for aerospace communications equipment, with a focus on RF systems. Design thermal management solutions for high-power RF amplifiers, processors, and other high-density electronics. Develop mechanical packaging and thermal solutions for SpaceVPX and VNX-based systems, ensuring optimal performance and reliability. Perform...

Description and Requirements If you want to shape the future of energy, we are looking for a Principal Electrical Engineer to join our O&M team! Who you will work with The Principal Electrical Engineer will provide technical expertise related to electrical design and performance of renewables plants in USA and Canada. In support and cooperation with other internal departments, service providers and equipment manufacturers, the role will ensure technical support to electrical, power systems and grid interconnection topics, for renewable plants under execution, operation as well as M&A acquisitions, in compliance with industry best practices, quality, safety and environmental requirements, as well as compliance with schedules and costs, also managing external resources. What you will do Responsibilities, including, but not limited to: • Provide technical expertise in Due Diligences, Feasibility Studies, Design for Permitting and Detailed Design (shop...

Job Type Full-time Description Who We Are Mazzetti is a global engineering design and consulting firm with a rich history of delivering forward-thinking solutions primarily for Healthcare and Science and Technology facilities and infrastructure. As an employee-owned benefit corporation, we are committed to bending the climate curve™. Though our story began with a small team of MEP engineers, 60 years later, we've grown to 200+ people in 12 locations across the U.S., India, and Africa. We are proud to partner with clients, addressing a spectrum of needs, mindful of their environmental footprint, resiliency, and economic and functional interests. Our Vision: Creating healthier, enduring environments Our Mission: Bending the climate curve™ Our Core Values: Earn Trust, Team First, Inspire We proudly hold the JUST Label, an affirmation of our values-driven culture and commitment to environmental and social impact. Job Summary Mazzetti's Mechanical, Electrical, Plumbing...

Vast is developing next-generation space stations and space infrastructure using an incremental, hardware-rich, and low-cost approach. Vast is rapidly developing its multi-module Haven Station to ensure a continuous human presence in space for America and its allies, enabling advanced microgravity research and manufacturing, and unlocking a new space economy for government, corporate, and private customers. Haven Demo's 2025 success made Vast the only operational commercial space station company to fly and operate its own spacecraft. Next, Haven-1 is expected to become the world's first commercial space station when it launches in 2027, followed by additional Haven modules. Additionally, the company recently announced Vast Satellite , a high-power satellite product line leveraging its space station components and the heritage of Haven Demo. Headquartered in Long Beach, California , and with more than 1,000 employees and over a billion dollars in private capital, Vast has built...

Posting/External Job Title Propulsion Senior Engineer - Pressure & Fluid Systems Location Houston, TX 77058 US (Primary) Remote/Onsite/Hybrid 100% Onsite Job Type Full-time # of Hires Needed 1 Education Bachelor's Degree Travel None Security Clearance Required None Pay Range (All offers will be based on experience) $125,000.00 - $220,000.00/yr Position Introduction/Key Duties Cimarron is seeking a Propulsion Senior Engineer - Pressure & Fluid Systems who will own the end-to-end technical execution of a bipropellant feed system from requirements definition through design, build, integration, test, and flight readiness. You will lead cross-functional teams and suppliers to deliver to aggressive cost and schedule targets while maintaining safety and configuration discipline. The ideal candidate combines deep hands-on propulsion hardware experience with strong technical leadership, clear communication, and a bias for execution. This position is 100% onsite...

Who we are Atoms is building the machines that power the next era of progress. Over the last decade, software has transformed the digital world. But the physical world, where food is made, minerals are mined, goods are moved, and industries are run, remains far less intelligent, far less efficient, and far more constrained. We're changing that. Atoms builds Physical AI- real-world robots for the industries that move civilization forward, starting with food, mining, and transport. Our systems are designed to understand, predict, and control the real world with precision, turning complex physical operations into something more reliable, more scalable, and more productive. This work requires more than robotics. It requires deep integration across hardware, software, AI, operations, manufacturing, and real estate. We don't just build machines in a lab. We deploy them into real environments, operate them, learn from them, and improve them until they work at scale. We are...

Summary/Objective Responsible for overall department growth and performance. Ensures the Transportation department maintains coordination with other departments and alignment with Company protocols and procedures. Accountable for overall client satisfaction of the department, financial forecasting and performance, and Quality Control/Quality Assurance. Conducts strategic marketing and business development activities for the department and contributes to firm-wide strategic planning. Directs staff planning, recruiting efforts, department and staff performance and development, and conflict resolution processes. Essential Functions Oversee the department's proposal development and interviews for a range of project sizes and types Lead and direct the department's business development and other strategic growth initiatives; actively participate in industry, networking, and professional organizations events and activities Review and execute project agreements. Responsible for...

Space is a warfighting domain. True Anomaly seeks those with the talent and ambition to build the technology that secures it. OUR MISSION True Anomaly delivers decisive capabilities for space superiority. We build autonomous spacecraft, advanced payloads, mission software, and space-based interceptors - enabling the U.S. and its Allies to secure the space environment and counter threats from the ultimate high ground. OUR VALUES Be the offset. We create asymmetric advantages with creativity and ingenuity. What would it take? We challenge assumptions to deliver ambitious results. It's the people. Our team is our competitive advantage and we are better together. YOUR MISSION True Anomaly is seeking an exceptional Staff Optomechanical Engineer to lead the mechanical design and integration of high-performance infrared optical systems for our spacecraft payloads. You will serve as a senior technical authority for optomechanical architecture across our EO and IR payload...