# Sustainability Specialist (Commissioning) - **Company:** Allen + Shariff Corporation - **Location:** Columbia, MD, US (Not specified) - **Salary:** Salary not disclosed - **Contract:** Full-time - **Posted:** 2026-11-13 ## Job description Allen & Shariff is an international MEP engineering firm providing consulting and design services in the United States and project management services in the Middle East. Our mission is to engineer an exceptional level of personal care and connection designed to help our clients, employees, and communities thrive. We have fun at work doing what we love to do and are proud of what we achieve together. A+S is seeking a Sustainability Specialist to join our Commissioning and Sustainability Services (CSS) team. This role combines office analysis with field activities to improve building performance throughout design, construction, and operations. Projects include healthcare, office, and industrial facilities. You will support commissioning, energy auditing, energy modeling, and sustainability services so building systems meet project goals, energy codes, and sustainability standards. Commissioning & Building Systems Provide commissioning services for HVAC, plumbing and domestic hot water, electrical, lighting, and building automation systems on new construction, retro-commissioning, and ongoing commissioning projects. Review design drawings, specifications, Owner's Project Requirements, Basis of Design, controls sequences, and equipment submittals for commissioning requirements, constructability, and alignment with project goals. Develop commissioning plans, system verification checklists, pre-functional and startup documentation, and functional performance test procedures based on design drawings, specifications, and approved submittals. Perform jobsite inspections; witness, document, and execute functional performance testing; and assist in directing testing activities as appropriate to experience. Coordinate with project managers, designers, contractors, controls vendors, owners, and facility personnel to identify deficiencies, track corrective actions, and verify resolution. Administer commissioning systems and manage project records, including checklists, field observation reports, issue and deficiency logs, meeting notes, test results, progress updates, and final commissioning and closeout reports. Energy Engineering & Sustainability Conduct ASHRAE Level I and II energy audits, site assessments, and field data collection to identify energy and cost-saving opportunities. Model building performance using energy simulation software such as eQUEST, TRACE 3D Plus, or EnergyPlus. Analyze utility data, calculate energy savings, and support LEED and ENERGY STAR requirements and compliance with local benchmarking ordinances. Assist with the design and evaluation of energy conservation measures, including life cycle cost and return on investment analyses. Support grant, incentive, and rebate applications for energy efficiency projects. Project Support & Business Development Assist with proposal writing and research project opportunities for commissioning and sustainability services. #LI-Onsite Requirements Bachelor’s degree in Mechanical, Electrical, Energy or related Engineering field. 2 - 3 years of relevant experience Knowledge of HVAC systems, controls, commissioning fundamentals, and energy efficiency strategies appropriate to experience. Reliable transportation and availability to travel to project sites up to 25% of time (local and occasionally overnight) Ability to climb ladders, work on uneven terrain, and perform duties safely on active construction sites. Engineer-in-Training (EIT) and/or energy/commissioning credentials a plus. Benefits Bonus Pay Generous Paid Time Off Employee Referral Program Medical Insurance Flexible Spending Account Health Savings Account Wellness Reimbursement Program Employee Assistance Program Dental Insurance Vision Insurance Life Insurance Short & Long-Term Disability Insurance 401(k) Plan with Company Matching Tuition Reimbursement Program Professional Development Assistance Paid Pregnancy Leave Paid Parental Leave [Apply on the company site](https://www.joonow.com/en/job/mechanical-engineer-designer-columbia-maryland-sr6rse4hvk/apply)