This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Engineer (Mechanical) based in United States. This role offers an opportunity to provide advanced mechanical engineering expertise supporting critical government facility operations and infrastructure initiatives.The position focuses on reviewing, analyzing, and improving HVAC and mechanical systems to support informed decision-making.You will collaborate with multidisciplinary teams, assess technical documentation, and develop recommendations that enhance facility performance.The role requires strong engineering judgment, attention to detail, and the ability to translate complex technical information into actionable insights.Working primarily remotely, you will contribute to projects that support secure and mission-critical environments.This is an impactful opportunity for an experienced mechanical engineer to apply their expertise in federal facilities and engineering advisory services.