SMSI, LLC is seeking mid level Field Engineers for support of capital projects for a variety of projects for our clients at Los Alamos National Laboratory (LANL). Position located onsite at Los Alamos National Lab. Responsibilities Coordinate deliverables for construction closeout and turnover package development including review and closure of all subcontractor submittal

SMSI is looking for an experienced Structural Engineer to join a team of engineering and design professionals serving in the Nuclear Services & Technology Business Unit. This position requires an individual who works well with other discipline engineers and architects and who is strong in all aspects of structural design for buildings and equipment. The Structural Enginee

SMSI, LLC is seeking a Principal HVAC Mechanical Engineer HVAC Design to provide support to assignments at the Los Alamos National Laboratory (LANL), Oak Ridge National Lab, and Savannah River Nuclear Solutions (Aiken, SC). Completes assigned tasks under routine supervision and technical direction. The need is immediate. Position is direct hire and is a full time position

SMSI, LLC is seeking a Principal HVAC Mechanical Engineer HVAC Design to provide support to assignments at the Los Alamos National Laboratory (LANL), Oak Ridge National Lab, and Savannah River Nuclear Solutions (Aiken, SC). Completes assigned tasks under routine supervision and technical direction. The need is immediate. Position is direct hire and is a full time position

SMSI, LLC is seeking a Principal HVAC Mechanical Engineer HVAC Design to provide support to assignments at the Los Alamos National Laboratory (LANL), Oak Ridge National Lab, and Savannah River Nuclear Solutions (Aiken, SC). Completes assigned tasks under routine supervision and technical direction. The need is immediate. Position is direct hire and is a full time position

The High Flux Isotope Reactor (HFIR) is currently preparing for an extended outage in late 2028 to replace the reactor beryllium reflector. Complete disassembly of all instruments in the thermal beam room and the guide network are required to perform the reactor beryllium replacement. To take advantage of the opportunity provided by the HBRR project, a series of neutron i

SMSI, LLC is seeking a Senior/Mid level Electrical Engineer. Work would be performed from Aiken, SC. The need is immediate. Position is direct hire and is a full time position. This position would be onsite at the SRPPF (Savannah River Plutonium Processing Facility) and/or Tritium Facilities for SRNS (Savannah River Nuclear Solutions). Responsibilities Prepare design deve

SMSI is looking for a Capital Project Expeditor to support work for Los Alamos National Laboratory (LANL). This role will be responsible for expediting activities to ensure timely delivery of specialized equipment and associated commodities to meet contractual and project schedules. The position will be based in Oak Ridge, TN. This is a full time position and can be a fle