CDI Opportunities

Since 1980 Commonwealth Dynamics, Inc. has been a recognized leader in the design, construction, and maintenance of tall structures for the power generation and other major industries. We specialize in steel stacks, concrete chimneys, storage silos, solar towers, natural draft cooling towers, and other associated structures and equipment.

In 2016 Commonwealth was acquired by Global Dominion Access, S.A. (Spain) joining the Dominion E&C division.  The merging of technical expertise, specialized construction techniques and equipment, and regional knowledge allows us to provide the highest level of service to clients around the globe.  The Dominion E&C lines of business include Tall Structures, Mechanical Erection, Gas & Combustion Systems, and Industrial Linings.

Current Opportunities

Refractory General Supervisors  | Various Locations throughout the US

The refractory general supervisor will oversee our refractory and steel construction site works.  This individual will manage site logistics and contract operations on all heavy construction sites. With knowledge of all phases of construction, this position will be involved in all divisions of work, methods, codes, materials, safety, quality control, project scheduling.



Business Development Manager | Portsmouth, New Hampshire

The Business Development Manager maintains professional relationships with the existing customer base, and develops new customers and new leads.  This position is based in our Portsmouth, NH location (Corporate Headquarters) and will require travel throughout the United States, with some travel in Canada.


Sales Assistant / Sales Administrator | Portsmouth, New Hampshire

The Sales Assistant/Sales Administrator will support the sales group in various capacities including the submittal of qualification packages to potential customers, making client phone calls, and developing the skills to grow into a sales role.  This position may require some travel throughout the United States, and has the potential for promotion based on proven ability and success.


Sales Engineer | Portsmouth, New Hampshire

The Sales Engineer will be responsible for the sales of steel stacks, concrete chimneys, refractory work, and other related structures and equipment throughout the United States.  Some travel is required.


Construction Positions  | Various Locations

Commonwealth is seeking qualified individuals for various positions on construction site projects throughout the US and Canada. Please contact us if you are interested in joining our team of experienced field personnel.

Positions we are seeking to fill include: Construction Site Managers, Site Safety Managers, Site Project Managers, Ironworkers, BoilermakersWeldersGeneral LaborersPipefittersMillwright CarpentersRefractory WorkersGunning NozzlemenGunite Rig OperatorShotcrete NozzlemenShotcrete Technician/Operator