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At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations.

There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.

We're one global team driven by our common purpose to deliver a better world. Join us.

Position Overview

The Jr. Billing cum Costing Engineer – Aviation shall report to the Sr. Billing cum Costing Manager and support billing, quantity verification, cost monitoring, and commercial documentation for assigned airport development projects within their respective discipline (Civil, Electrical, MEP, or Airport Systems). The role involves verification of contractor bills, quantity measurements, cost tracking, commercial records management, and coordination with project teams to ensure accurate and timely billing and cost control.

Key Responsibilities

• Verify contractor bills, quantities, measurements, and payment certificates.
• Review bills against BOQs, drawings, specifications, measurements, and contract provisions.
• Maintain billing records, quantity statements, payment registers, and cost trackers.
• Monitor project expenditure, commitments, variations, and payment status.
• Support verification of change orders, variations, and additional cost claims.
• Assist in rate analysis, quantity reconciliation, cost estimation, and budget monitoring.
• Prepare periodic billing, quantity, and cost control reports.
• Coordinate with contractors, consultants, and site teams for measurement and billing activities.
• Support audits, reconciliations, and commercial reviews.
• Ensure compliance with contractual and client requirements.
• Maintain accurate billing, costing, and commercial documentation.

Key Competencies :

• Billing, Quantity Surveying & Cost Control
• Quantity Verification & Measurement Certification
• BOQ Review, Rate Analysis & Cost Estimation
• Budget Monitoring & Cost Forecasting
• Contractor Billing & Payment Certification
• Variations, Change Orders & Claims Support
• Contract Administration & Commercial Reporting
• Advanced MS Excel and Commercial Management Tools
• Strong Analytical, Numerical and Problem-Solving Skills
• Stakeholder Coordination & Documentation Management
• Ability to work in a multidisciplinary airport project environment under demanding project schedules

• Bachelor's Degree in Engineering (relevant discipline), Quantity Surveying, Construction Management, Commerce, Finance, or related field.
• Overall 5-10 years of experience in billing, quantity surveying, cost control, project costing, or commercial management.
• Minimum 5 years of experience in aviation projects is essential.
• Experience in contractor billing, quantity verification, budget monitoring, variation management, and contract administration.
• Experience relevant to the assigned discipline (Civil, Electrical, MEP, or Airport Systems).

At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.

About AECOM 

AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan. 

AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at aecom.com. 

What makes AECOM a great place to work 

You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community - where you have the freedom to grow in a world of opportunity. 

As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines.