4 engineer ii jobs found in Washington

Technology Service Corporation (TSC) is seeking an Aerospace Engineer to support work at the Naval Research Laboratory. This position offers the opportunity to directly impact high-priority Navy missions. The Aerospace Engineer will conduct advanced fluid dynamics simulations to characterize aerodynamic loads and aerothermal environments across a wide range of flight regimes. This requires a strong understanding of aerodynamics, fluid-thermal interactions, and simulation-based design. Proficiency with industry-standard CFD and trajectory modeling tools, along with CAD experience, is expected. Required Qualifications: U.S. Citizenship and an active Secret clearance (TS/SCI preferred). Preferred 2 years of experience in a relevant aerospace engineering discipline involving aerodynamic or aerothermal analysis. Working knowledge of computational fluid dynamics (CFD) tools such as Star-CCM, CBAero, Cart3D, and TAOS. Experience developing and applying trajectory modeling tools...

24th August, 2026 Distribution & Standards Engineer III-V | Power Delivery This role may also be known as: Electrical Standards Engineer, T&D Standards Engineer, Power Delivery Standards Engineer, Utility Compliance Engineer The Opportunity If you've ever wanted a seat at the table where engineering standards actually get written - not just followed - this is that seat. This role sits at the center of a Power Delivery organization, responsible for developing, maintaining, and continuously improving the standards, specifications, and technical practices that govern how distribution and substation infrastructure gets designed, built, and operated. You'll work across a genuinely broad equipment scope: distribution transformers, switches, and capacitor banks; substation breakers up to 230kV; control systems; station battery systems; and switchgear. You'll interpret and apply industry codes like IEEE, ANSI, NESC, NEC, OSHA, FERC, NERC, and CIP, and you'll have a...

SmithGroup is an integrated design firm with a reputation for cultivating a top-ranked culture while pioneering award-winning innovative design solutions. We blend research, data and technology with ingenuity and a creative spirit to deliver resilient, inclusive spaces that solve our clients' greatest challenges. Our teams create exceptional design solutions for healthcare, science and technology, workplace, mixed use, higher education, cultural, waterfront, parks and open spaces, and urban environments. We are looking for passionate problem solvers who want to elevate design, push boundaries and create a more resilient future. The Washington, DC office of SmithGroup is looking for a Mechanical Engineer to join our team. Working with us, you will: Perform analysis, design and documentation of heating, ventilating and air conditioning (HVAC) systems and controls. Perform system assessments and prepare technical reports. Review submittals, RFIs and contractor proposed...

TSC is seeking a highly motivated and skilled Mechanical Design Engineer to support our customer in Washington, DC. The ideal candidate will be a hands-on engineer with a strong background in mechanical systems and equipment, assemblies and product development. This role involves full-lifecycle engineering, from concept development and design to prototyping, testing, integration, maintenance and sustainment of advanced systems and hardware for communication systems. You will have the opportunity to work onsite alongside other engineers and professionals at various customer locations, collaborating with multi-disciplinary teams in a fast-paced and challenging environment. Responsibilities: You will have the opportunity to work with advanced equipment, tools and technologies to support both legacy and new mechanical systems across many areas of support, to include the following: Mechanical System Design & Development Design and develop robust and reliable mechanical and...