Manager, Decarbonization Development

CARNIVAL CRUISE LINES; Miami, Northern (FL, KY); Hybrid; USD 150,000 - 210,000; Full time

Benefits offered by this job

Health Benefits

401(k) with company match

Paid time off and holidays

Learning & development resources

Job summary

Carnival Cruise Line in South Florida seeks a Manager, Decarbonization Development to lead energy efficiency and decarbonization initiatives across the fleet. You will scout technology, develop concepts, assess feasibility, build business cases, and hand over to the execution team.

Responsibilities include managing external partners, delivering ROI analyses, and supporting portfolio CAPEX planning while collaborating with Technical Operations and Asset teams.

Qualifications

• Bachelor degree in a maritime or energy-focused engineering field.
• Experience in energy efficiency, decarbonization or HVAC systems.
• Strong project management across concept-to-CAPEX phases.
• Excellent communication and analytical skills.

Responsibilities

• Lead decarbonization and energy efficiency project development across the fleet.
• Coordinate feasibility, business case, and CAPEX approvals.
• Manage external consultants, vendors, and partners.
• Provide technical and financial justification for projects.

Skills

Project management

Energy efficiency

Technology scouting

Financial modeling

Stakeholder leadership

Excel master

Power BI

Python/SQL

CAPEX planning

Education

Bachelor’s in Energy Eng, Mechanical Eng, Naval Architecture, or Marine Eng

Master’s degree a plus

Tools

CAD

Excel (advanced)

Power BI

Python/SQL

Job description

This position is responsible for the development of decarbonization and energy efficiency projects for Carnival Cruise Line. The role is responsible for technology scouting, concept development, feasibility assessments, and business case preparation through hand-over to the Technical Projects team for execution. The position manages engineering consultants, equipment vendors, and external partners engaged in project development activities. The position also identifies operational issues and technology opportunities that can be developed into future energy efficiency and decarbonization projects, in coordination with Technical Operations and Technical Asset Teams.

Essential Functions:

• Lead the development of decarbonization and energy efficiency projects by identifying, evaluating, and advancing opportunities across the CCL fleet. Responsible for project development from concept generation through feasibility assessment, business case preparation, support of CAPEX approval, and hand-over to the Technical Projects team for execution. Develop project recommendations that support departmental energy efficiency and decarbonization objectives.

• Manage R&D initiatives, technology scouting activities, and technical studies for energy efficiency. Coordinate feasibility assessments, engage engineering consultants, equipment vendors, and external partners, and evaluate technologies that improve fleet energy efficiency, emissions performance, and operational effectiveness. Manage external technical resources involved in project development and ensure alignment with CCL technical standards and project objectives.

• Develop technical, operational, and financial justifications for decarbonization projects, including fuel savings calculations, emissions reduction assessments, lifecycle cost analysis, ROI evaluations, and preparation of management presentations and CAPEX approval packages. Provide technical recommendations supporting investment decisions and future decarbonization project development.

• Support portfolio-level CAPEX planning, and program prioritization; hand over approved projects to the Technical Projects team, which owns project-level CAPEX execution. Support validation of project benefits against approved business cases post-implementation by providing technical assumptions, engineering calculations, and project development inputs.

• Identify operational issues and technology opportunities that can be translated into future energy efficiency and decarbonization projects.

• Provide technical leadership and subject matter expertise in energy efficiency and decarbonization initiatives by working closely with shipboard teams, Asset Team, Technical Operations, Technical Projects, engineering consultants, equipment vendors, and external partners. Define technical requirements, review consultant deliverables, and provide technical support during project execution as required.

Knowledge, Skills & Abilities:

• Scope: Strategic The Manager, Decarbonization Development is responsible for building and managing a portfolio of energy efficiency and decarbonization initiatives across Carnival Cruise Line's fleet and technical operations. The role oversees project development from opportunity identification and technology evaluation through feasibility assessment, business case development, and handoff for execution, while coordinating internal stakeholders, engineering consultants, equipment suppliers, and external partners.

• Problem solving: This role addresses complex technical, operational, and financial challenges related to reducing emissions and improving energy performance. The Manager evaluates emerging technologies, assesses technical feasibility and business value, identifies solutions to operational inefficiencies, and balances competing priorities to develop practical, scalable projects that support both sustainability and business objectives.

• Impact: The position has a direct impact on the company's decarbonization strategy, environmental performance, operating costs, and long-term regulatory readiness. By developing innovative projects and advancing emerging technologies, the role contributes to greenhouse gas reduction goals, fuel and energy savings, operational efficiency improvements, and the creation of long-term business value.

• Leadership: The Manager provides project leadership and technical guidance throughout the development lifecycle, influencing cross-functional teams and stakeholders without direct operational authority. The role manages external consultants, technology providers, and vendors, while fostering collaboration across Technical Operations, Technical Asset teams, and other business partners to align project priorities and drive successful outcomes.

For all roles:

• Knowledge: Understanding of business operations, workplace policies and procedures / Familiarity with team collaboration tools and techniques.

• Skills: Strong time management and organizational skills

• Abilities: Ability to maintain reliable and consistent attendance / Capacity to be punctual and meet deadlines / Ability to collaborate effectively with colleagues and work as part of a team / Demonstrated professionalism in all interactions and tasks.

Essential/Minimum qualifications:

• Bachelor’s Degree in Energy Engineering, Mechanical Engineering, Naval Architecture, or Marine Engineering.

• Master’s Degree a Plus.

• Deep working knowledge of HVAC-R, chilled water and service power systems, thermodynamics, and marine auxiliary machinery.

• Strong project management skills across the concept-to-CAPEX phase.

• Microsoft Office; advanced Excel (lookups, pivots, macros).

• Power BI; ability to handle large datasets; programming experience (Python, SQL) preferred.

• CAD proficiency preferred.

• Basic knowledge of marine bunkering operations, marine fuels, shipboard operations, energy efficiency, technical analysis, numerical/empirical modelling.

• Strong knowledge of budgeting and forecasting techniques.

• Excellent communication and analytical skills.

• Ability to manage multiple projects to completion

Essential experience required

• 7+ years in a relevant role (energy management, marine operations, HVAC/refrigeration systems, energy project management, design etc.).

• Prior seagoing experience as Refrigeration/HVAC Engineer strongly preferred.

Travel:Less than 25% with shipboard travel likely

Work Conditions:Work may require employee to work inside and/or outside with exposure to changing climate and/or operate machinery.

Physical Demands: Must be able to remain in a stationary position at a desk and/or computer for extended periods of time.

This position is classified as “in-office.” As an in-office role, it requires employees to work from a designated Carnival office in South Florida Monday through Thursday each week. Employees may work from their homes on Fridays. Candidates must be located in (or willing to relocate to) the Miami/Ft. Lauderdale area.

Offers to selected candidates will be made on a fair and equitable basis, taking into account specific job-related skills and experience.

At Carnival, your total rewards package is much more than your base salary. All non-sales roles participate in an annual cash bonus program, while sales roles have an incentive plan. Director and above roles may also be eligible to participate in Carnival’s discretionary equity incentive plan.Plus, Carnival provides comprehensive and innovative benefits to meet your needs, including:

• Health Benefits:
  • Cost-effective medical, dental and vision plans
  • Employee Assistance Program and other mental health resources
  • Additional programs include company paid term life insurance and disability coverage
• Financial Benefits:
  • 401(k) plan that includes a company match
  • Employee Stock Purchase plan
• Paid Time Off:
  • Holidays – All full-time and part-time with benefits employees receive days off for 8 company-wide holidays, plus 2 additional floating holidays to be taken at the employee’s discretion.
  • Vacation Time – All full-time employees at the manager and below level start with 14 days/year; director and above level start with 19 days/year. Part-time with benefits employees receive time off based on the number of hours they work, with a minimum of 84 hours/year. All employees gain additional vacation time with further tenure.
  • Sick Time – All full-time employees receive 80 hours of sick time each year. Part-time with benefits employees receive time off based on the number of hours they work, with a minimum of 60 hours each year.
• Other Benefits:
  • Complementary stand-by cruises, employee discounts on confirmed cruises, plus special rates for family and friends
  • Personal and professional learning and development resources including tuition reimbursement
  • On-site Fitness center at our Miami campus

#CCL

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About Us

At Carnival Cruise Line, our mission is to consistently deliver safe, fun, and memorable vacations at a great value. As the world’s most popular cruise line, we offer a variety of unique experiences across our fleet, ensuring that every voyage is filled with excitement and discovery. From world-class entertainment and dining to exploring stunning destinations, we create lasting memories for our guests while maintaining a dedication to the places we visit and the lives we touch.

Join us and embark on a career that offers not only the chance to grow professionally but also the opportunity to be part of a global community that makes a difference.

In addition to other duties/functions, this position requires full commitment and support for promoting ethical and compliant culture. More specifically, this position requires integrity, honesty, and respectful treatment of others, as well as a willingness to speak up when they see misconduct or have concerns.

Carnival Corporation & plc and Carnival Cruise Line is an equal employment opportunity/affirmative action employer. In this regard, it does not discriminate against any qualified individual on the basis of sex, race, color, national origin, religion, sexual orientation, age, marital status, mental, physical or sensory disability, or any other classification protected by applicable local, state, federal, and/or international law.

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