
Are you looking for an opportunity to truly make a difference? Do you want to join a collaborative, mission-driven team that protects the planet, strengthens communities, and supports businesses when they need it most? Are you seeking a place where your work contributes directly to an organization known for excellence in environmental services, crisis management, and emergency response? If your answer is “yes,” then you belong at Ambipar.
FEMA Program Management Services
Witt O’Brien’s is seeking a Federal Procurement & Bid Management Specialist to provide specialized procurement, solicitation, bid management, and contract support for federally funded construction, infrastructure, disaster recovery, and capital improvement programs.
The successful candidate will support the full procurement lifecycle, from procurement planning and solicitation development through bid evaluation, contract award, administration, and closeout. The position will help ensure procurement activities comply with applicable federal, Commonwealth of Puerto Rico, and client requirements, including 2 CFR Part 200 and other applicable federal procurement requirements.
This position may be based in a remote, or client-site environment depending on contract requirements. The position may require regular travel to client offices, project sites, field locations, meetings, and other program-related activities.
Equal Opportunity Employer/Veteran/Disabled
With you when it counts.

Ambipar USA is a specialized partner for high-hazard, high-consequence operations, combining industrial services, emergency response, and environmental solutions into one integrated platform. Ambipar operates a network of service locations and response bases, positioned to support industrial facilities, transportation corridors, ports, terminals, and energy infrastructure with 24/7 coverage. Our teams are built around HAZMAT and complex incident management, with recognized expertise in chemical, petrochemical, and multi-commodity risk. From tank cleaning, integrity work, and plant maintenance to spill response, remediation, and waste management, we support the lifecycle of industrial assets with safe, compliant, and cost-effective execution.
Ambipar is a leading commercial hazmat response organization, with experience managing large-scale chemical releases, oil spills, fires, and multi-agency emergencies across all modes of transportation. Our teams specialize in containment, product transfer, neutralization, and decontamination, using advanced equipment and engineered systems to stabilize incidents and protect people, assets, and the environment. This capability is backed by 24/7 command center, technical support, and a broad response network.
Beyond immediate response, Ambipar delivers environmental solutions that cover remediation, hazardous waste packaging, transport and disposal, plus long-term recovery programs. We align practices with stringent regulatory requirements, helping clients reduce environmental liabilities while maintaining business continuity and protecting reputation. Our portfolio also includes industrial cleaning, confined space work, decommissioning, and specialized projects in complex, high-risk environments. For clients seeking a single partner to manage hazardous materials, complex operations, and environmental risk, Ambipar provides an integrated, incident-tested solution from preparedness through response and recovery.