As Service Retrofit Superintendent - Start Up & Warranty, you''ll oversee project commissioning, startup, functional testing, and warranty support for mechanical systems (HVAC, plumbing, controls), ensuring seamless handover and long-term performance. Modigent and its wholly-owned operating companies will not pay any fees for candidate introductions, resumes, or placements from recruiters, employment agencies, or staffing firms without a prior, signed recruitment agreement specifically authorizing submission for a designated position.