JLL empowers you to shape a brighter way.

Our people at JLL are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to thrive, grow meaningful careers and to find a place where they belong. Whether you’ve got deep experience in commercial real estate, skilled trades or technology, or you’re looking to apply your relevant experience to a new industry, join our team as we help shape a brighter way forward.

We are looking for a Cost Manager H/F in our Data Centers team in Luxemburg.

About JLL

We're JLL—a leading professional services and investment management firm specializing in real estate. We have operations in over 80 countries and a workforce of over 110,000 individuals around the world who help real estate owners, occupiers and investors achieve their business ambitions. As a global Fortune 500 company, we also have an inherent responsibility to drive sustainability and corporate social responsibility. That's why we're committed to our purpose to shape the future of real estate for a better world. We're using the most advanced technology to create rewarding opportunities, amazing spaces and sustainable real estate solutions for our clients, our people and our communities.

Our core values of teamwork, ethics and excellence are also fundamental to everything we do and we're honored to be recognized with awards for our success by organizations both globally and locally.

Creating a diverse and inclusive culture where we all feel welcomed, valued and empowered to achieve our full potential is important to who we are today and where we're headed in the future. And we know that unique backgrounds, experiences and perspectives help us think bigger, spark innovation and succeed together.

About Project and Development Services (PDS)

JLL is a world class real estate development partner for our investor and corporate clients. Our services affect how millions of people live, work, and play every day. It is our responsibility to nurture the impact we can have on all projects and bring value into every detail. From development advisory to project and cost management, from program management to engineering design and sustainability, from fit-out to asset repositioning and major base-build schemes, our services span every dimension across all asset types, sectors and regions.

JLL's PDS team comprises 8,900 project managers, engineers, designers and architects across 50 countries and is actively managing 36,900+ projects yearly. Join the PDS team to expect more and achieve more. There's room for you to design and build your career within the PDS community and the wider JLL ecosystem.

What this job involves

The Data Center Cost Manager provides comprehensive cost management services across the complete lifecycle of data center projects—from initial feasibility and budgeting through procurement, construction, and project closeout. You will collaborate closely with clients, design teams, and contractors to ensure projects are delivered within approved budgets while maintaining quality, schedule, and performance requirements.

This role requires deep understanding of the data center market, MEP-intensive cost structures, and the ability to thrive in a dynamic consulting environment while building our growing data center practice.

Key Responsibilities:Cost Planning & Budget Management

• Develop, monitor, and manage project budgets, cost plans, and cash flow forecasts for data center projects ranging from 5MW to 100MW+ capacity

• Prepare detailed cost estimates at all project stages including concept, schematic design, detailed design, pre-tender, and post-contract phases

• Lead value engineering exercises to optimize design efficiency and cost-effectiveness

• Conduct cost benchmarking and market analysis specific to data center construction and critical infrastructure components

Procurement & Contract Management

• Manage comprehensive tender processes including preparation of bills of quantities, bid analysis, and detailed recommendation reports

• Evaluate and negotiate change orders and contract variations during construction phases

• Provide specialized cost advice on mechanical, electrical, and plumbing systems critical to data center operations including UPS systems, cooling infrastructure, power distribution, and backup generators

Client & Stakeholder Engagement

• Collaborate effectively with project managers, design teams, and clients to align budgets with project objectives and performance requirements

• Prepare and deliver monthly cost reports and financial updates for both internal stakeholders and client review

• Present cost analyses and recommendations to senior client stakeholders with confidence and clarity

Practice Development & Innovation

• Support development of cost databases and advanced cost modeling tools specifically for data center projects

• Contribute to building and expanding our data center cost management practice

• Develop innovative tools, methodologies, and working processes to enhance service delivery

• Ensure strict adherence to corporate governance, risk management, and compliance requirements

What we're looking for

Education & Professional Background

• Bachelor's degree in Quantity Surveying, Construction Management, Engineering, or related field

• Professional certification (RICS, AACE, or equivalent) preferred

• Minimum 5 years of cost management experience with at least 3 years focused specifically on data center or critical infrastructure projects

• Demonstrated experience with projects valued at €10M+ and involving complex MEP systems

Technical Expertise

• Deep knowledge of data center infrastructure including UPS systems, cooling technologies, power distribution, fire suppression, and backup power systems

• Strong understanding of European construction standards, codes, and regulations relevant to critical facilities

• Proficiency in cost management software, advanced Excel modeling, BIM tools, and project management platforms

• Experience with procurement processes, contract administration, and change order management

Core Competencies

• Fluency in English (essential); additional European languages advantageous

• Proven client presentation and stakeholder management experience

• Strong analytical and problem-solving abilities with attention to detail and accuracy

• Proactive, creative approach to developing solutions, tools, and methodologies

• Demonstrated ability to work independently while contributing effectively to multidisciplinary teams

• Strong commercial acumen and negotiation skills

Personal Attributes

• Entrepreneurial mindset with desire to develop and build a specialized practice area

• Results-oriented with commitment to delivering high-quality work products

• Adaptability and resilience in a fast-paced, evolving market environment

• Strong communication and persuasion abilities across all organizational levels

What you can expect from us

You'll join an entrepreneurial, inclusive culture. One where we succeed together – across the desk and around the globe. Where like-minded people work naturally together to achieve great things.

Our Total Rewards program reflects our commitment to helping you achieve your ambitions in career, recognition, wellbeing, benefits and pay.

Join us to develop your strengths and enjoy a fulfilling career full of varied experiences. Keep those ambitions in sights and imagine where JLL can take you...

Apply today at jll.com/careers.

Location:

–Luxembourg, LUX

If this job description resonates with you, we encourage you to apply even if you don’t meet all of the requirements. We’re interested in getting to know you and what you bring to the table!

At JLL, we harness the power of artificial intelligence (AI) to efficiently accelerate meaningful connections between candidates and opportunities. Using AI capabilities, we analyze your application for relevant skills, experiences, and qualifications to generate valuable insights about how your unique profile aligns with the specific requirements of the role you're pursuing.

JLL Privacy Notice

Jones Lang La Salle (JLL), together with its subsidiaries and affiliates, is a leading global provider of real estate and investment management services. We take our responsibility to protect the personal information provided to us seriously. Generally the personal information we collect from you are for the purposes of processing in connection with JLL’s recruitment process. We endeavour to keep your personal information secure with appropriate level of security and keep for as long as we need it for legitimate business or legal reasons. We will then delete it safely and securely.

For more information about how JLL processes your personal data, please view our Candidate Privacy Statement.

For additional details please see our career site pages for each country.

For candidates in the United States, please see a full copy of our Equal Employment Opportunity policy here.

Jones Lang La Salle (“JLL”) is an Equal Opportunity Employer and is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process – including the online application and/or overall selection process – you may email us at HRSCLeaves@jll.com. This email is only to request an accommodation. Please direct any other general recruiting inquiries to our Contact Us page > I want to work for JLL.