📍 Job Overview

Job Title: Assistant Chief Engineer (Data Center)
Company: JLL
Location: Elk Grove Village, IL
Job Type: On-site
Category: Data Center Management
Date Posted: July 31, 2025
Experience Level: 5-10 years
Remote Status: On-site

🚀 Role Summary

Oversee day-to-day operations and maintenance of mission-critical data center environments
Manage and mentor technical teams, including engineers, technicians, and contractors
Collaborate with cross-functional teams to ensure compliance with safety, security, and regulatory requirements
Participate in capacity planning and infrastructure upgrade projects
Respond to and manage critical incidents and emergency situations

📝 Enhancement Note: This role requires a strong background in data center operations and management, with a focus on maintaining and optimizing mission-critical infrastructure. Candidates should be comfortable working in a fast-paced environment and have excellent leadership and problem-solving skills.

💻 Primary Responsibilities

Facility Operations Management: Oversee daily operations and maintenance activities to ensure optimal performance and reliability of data center infrastructure
Team Management: Supervise and mentor technical staff, fostering a culture of continuous improvement and high performance
Critical Systems Monitoring: Monitor and analyze critical systems performance, including power, cooling, and network infrastructure, to ensure data center uptime and availability
Preventive Maintenance: Develop and implement preventive maintenance schedules and procedures to minimize downtime and maximize equipment lifespan
Incident Management: Respond to and manage critical incidents and emergency situations, ensuring minimal impact on data center operations and quick resolution
Capacity Planning: Participate in capacity planning and infrastructure upgrade projects to meet growing data center demands and ensure future-proofing
Technical Reporting: Prepare technical reports, documentation, and presentations for management and clients, communicating complex data center concepts clearly and effectively

📝 Enhancement Note: This role requires a deep understanding of data center infrastructure, with a focus on power distribution, cooling systems, and network architecture. Candidates should be familiar with industry standards and best practices, such as ASHRAE, TIA, and Uptime Institute.

🎓 Skills & Qualifications

Education: Bachelor's degree in Electrical Engineering, Computer Science, or a related field. Relevant military experience may be considered.

Experience: A minimum of 5 years of experience in data center operations and management is required. Candidates with experience in multi-site data center management are preferred.

Required Skills:

Strong knowledge of data center infrastructure, including power distribution, cooling systems, and network architecture
Familiarity with industry standards and best practices (e.g., ASHRAE, TIA, Uptime Institute)
Excellent problem-solving and decision-making skills
Strong leadership and team management abilities
Proficiency in using facility management software and building automation systems
Valid certification in at least one relevant area (e.g., CDCP, DCPRO, or equivalent)

Preferred Skills:

Professional Engineer (PE) license
Experience with energy efficiency initiatives and sustainable data center practices
Knowledge of project management methodologies
Multi-site data center management experience

📊 Web Portfolio & Project Requirements

Portfolio Essentials:

Case studies demonstrating successful data center operations and management projects
Documentation showcasing experience with data center infrastructure, including power distribution, cooling systems, and network architecture
Evidence of leadership and team management skills, such as mentoring and training examples
Examples of incident management and emergency response planning

Technical Documentation:

Detailed technical reports and documentation demonstrating strong analytical and communication skills
Project plans and schedules outlining data center infrastructure upgrade and capacity planning initiatives
Performance metrics and optimization techniques for data center operations and maintenance

📝 Enhancement Note: While a web portfolio is not explicitly required for this role, candidates are encouraged to showcase their technical expertise and leadership skills through relevant case studies, documentation, and examples of successful data center projects.

💵 Compensation & Benefits

Salary Range: $95,996 - $119,995 USD per year

Benefits:

401(k) plan with matching company contributions
Comprehensive Medical, Dental & Vision Care
Paid parental leave at 100% of salary
Paid Time Off and Company Holidays

Working Hours: Full-time, with on-call responsibilities for incident and emergency management

📝 Enhancement Note: The salary range provided is an estimate and may vary based on the candidate's education, experience, skills, geographic location, internal equity, and market data. For more information about JLL's benefits, please visit their careers website.

🎯 Team & Company Context

Company Culture: JLL is a global real estate and investment management firm that empowers its employees to shape a brighter way forward. They prioritize hiring talented individuals and fostering a culture of growth, well-being, and inclusion.

Industry: Real Estate Services

Company Size: Large (over 94,000 employees worldwide)

Founded: 1783

Team Structure:

Data Center Management Team: Responsible for the day-to-day operations and maintenance of data center environments
Cross-Functional Teams: Collaborate with various teams, including IT, Facilities, and Security, to ensure data center compliance with safety, security, and regulatory requirements

Development Methodology:

Agile/Scrum methodologies for project management and capacity planning
Regular code reviews, testing, and quality assurance practices
Automated deployment strategies and CI/CD pipelines for data center infrastructure

Company Website: JLL

📝 Enhancement Note: JLL's data center management team works closely with various cross-functional teams to ensure optimal performance and reliability of data center environments. Candidates should be comfortable working in a collaborative, fast-paced environment and have strong communication and leadership skills.

📈 Career & Growth Analysis

Data Center Management Career Level: Assistant Chief Engineer is a mid-level management role responsible for overseeing day-to-day data center operations and managing technical teams. This role requires a strong background in data center infrastructure and proven leadership skills.

Reporting Structure: Reports directly to the Chief Engineer and works closely with cross-functional teams, including IT, Facilities, and Security.

Technical Impact: Assistant Chief Engineers have a significant impact on data center performance, reliability, and availability. Their decisions and actions directly influence data center uptime, capacity, and energy efficiency.

Growth Opportunities:

Senior Chief Engineer: With additional experience and demonstrated leadership, Assistant Chief Engineers can advance to Senior Chief Engineer, overseeing multiple data centers and larger teams.
Data Center Manager: Assistant Chief Engineers with strong business acumen and strategic planning skills may transition into data center management roles, focusing on data center strategy, business development, and client relations.
Technical Specialist: Assistant Chief Engineers with deep expertise in specific data center infrastructure domains may pursue technical specialist roles, focusing on cutting-edge technologies and best practices.

📝 Enhancement Note: JLL offers numerous growth opportunities for Assistant Chief Engineers, including promotions within data center management, transitions to data center management roles, and specialized technical tracks. Candidates should be proactive in seeking out these opportunities and demonstrating their commitment to continuous learning and growth.

🌐 Work Environment

Office Type: On-site, with remote work options available for specific roles and projects

Office Location(s): Elk Grove Village, IL

Workspace Context:

Data center environments with mission-critical infrastructure, including power distribution, cooling systems, and network architecture
Collaborative workspaces with cross-functional teams, including IT, Facilities, and Security
Access to relevant tools, software, and resources for data center management and operations

Work Schedule: Full-time, with on-call responsibilities for incident and emergency management. Flexible scheduling may be available for specific roles and projects.

📝 Enhancement Note: JLL's data center management team works in a dynamic, collaborative environment, requiring strong communication and leadership skills. Candidates should be comfortable working in a fast-paced, mission-critical setting and have a strong commitment to data center uptime and availability.

📄 Application & Technical Interview Process

Interview Process:

Phone Screen: A brief phone call to discuss the role, experience, and qualifications. Candidates should be prepared to answer questions about their data center operations and management experience, as well as their leadership and problem-solving skills.
On-site Interview: A comprehensive on-site interview with the hiring manager, Chief Engineer, and other members of the data center management team. Candidates should be prepared to discuss their technical expertise, leadership style, and cultural fit. They may also be asked to participate in a technical challenge or case study.
Final Decision: The hiring team will review all candidates and make a final decision based on their qualifications, cultural fit, and alignment with the role's requirements.

Portfolio Review Tips:

Highlight successful data center operations and management projects, demonstrating strong leadership and technical skills
Include case studies and examples of incident management and emergency response planning
Showcase experience with data center infrastructure, including power distribution, cooling systems, and network architecture
Emphasize collaboration and cross-functional teamwork with IT, Facilities, and Security teams

Technical Challenge Preparation:

Brush up on data center infrastructure, including power distribution, cooling systems, and network architecture
Review industry standards and best practices, such as ASHRAE, TIA, and Uptime Institute
Prepare for technical questions related to data center operations, maintenance, and incident management
Practice problem-solving and leadership scenarios, demonstrating strong analytical and communication skills

ATS Keywords: Data Center Operations, Data Center Management, Power Distribution, Cooling Systems, Network Architecture, Incident Management, Emergency Response, Team Leadership, Cross-Functional Teams, IT, Facilities, Security, Real Estate Services, JLL

📝 Enhancement Note: JLL's data center management team values strong technical expertise, leadership skills, and cultural fit. Candidates should emphasize their relevant experience, technical proficiency, and ability to work effectively in a collaborative, fast-paced environment.

🛠 Technology Stack & Web Infrastructure

Data Center Infrastructure:

Power Distribution: UPS, PDU, Generators, Switchgear, and other power distribution equipment
Cooling Systems: CRAC, CRAH, Chilled Water, and other cooling solutions
Network Architecture: Switches, Routers, Firewalls, and other network infrastructure components

Facility Management Software:

Computerized Maintenance Management System (CMMS)
Building Automation System (BAS)
Data Center Infrastructure Management (DCIM) tools

Building Automation Systems:

HVAC controls
Lighting controls
Access controls and security systems

📝 Enhancement Note: JLL's data center management team works with various data center infrastructure components, facility management software, and building automation systems. Candidates should have experience with these technologies and be comfortable working in a mission-critical environment.

👥 Team Culture & Values

Data Center Management Values:

Reliability: Prioritize data center uptime and availability, ensuring minimal disruption to critical business operations
Efficiency: Optimize data center performance, capacity, and energy consumption, maximizing resource utilization and minimizing costs
Collaboration: Work closely with cross-functional teams, including IT, Facilities, and Security, to ensure data center compliance with safety, security, and regulatory requirements
Continuous Improvement: Regularly review and update data center operations and maintenance processes to ensure optimal performance and adapt to changing business needs

Collaboration Style:

Cross-Functional Integration: Work closely with IT, Facilities, and Security teams to ensure data center compliance with safety, security, and regulatory requirements
Code Review Culture: Regularly review and discuss data center operations and maintenance processes to ensure optimal performance and continuous improvement
Knowledge Sharing: Encourage open communication and information sharing among data center management team members and cross-functional teams

📝 Enhancement Note: JLL's data center management team values strong collaboration, continuous improvement, and a commitment to data center reliability and efficiency. Candidates should be comfortable working in a dynamic, mission-critical environment and have strong communication and leadership skills.

⚡ Challenges & Growth Opportunities

Technical Challenges:

Incident Management: Develop and implement incident management strategies to minimize data center downtime and ensure quick resolution
Emergency Response: Prepare and execute emergency response plans to mitigate data center outages and minimize business impact
Capacity Planning: Forecast and plan for data center capacity growth, ensuring adequate resources and infrastructure to meet future demands
Energy Efficiency: Identify and implement energy-saving initiatives to optimize data center power consumption and reduce operational costs

Learning & Development Opportunities:

Technical Training: Participate in relevant training and certification programs to enhance data center operations and management skills
Conference Attendance: Attend industry conferences and events to network with peers, learn about emerging technologies, and share best practices
Mentorship: Seek out mentorship opportunities from experienced data center professionals to gain insights and guidance on career growth and development

📝 Enhancement Note: JLL's data center management team faces various technical challenges, including incident management, emergency response, capacity planning, and energy efficiency. Candidates should be proactive in seeking out learning and development opportunities to enhance their skills and advance their careers.

💡 Interview Preparation

Technical Questions:

Data Center Infrastructure: Describe your experience with data center infrastructure, including power distribution, cooling systems, and network architecture. How have you ensured optimal performance and reliability in your previous roles?
Incident Management: Walk us through your incident management process. How do you identify, respond to, and resolve critical incidents and emergencies?
Emergency Response: Explain your approach to emergency response planning. How do you prepare for and mitigate data center outages to minimize business impact?
Capacity Planning: Describe your experience with capacity planning. How do you forecast and plan for data center capacity growth to meet future demands?

Company & Culture Questions:

Data Center Management Team: How do you collaborate with cross-functional teams, including IT, Facilities, and Security, to ensure data center compliance with safety, security, and regulatory requirements?
Data Center Operations: Describe your experience with data center operations and maintenance. How have you optimized performance, capacity, and energy consumption in your previous roles?
Leadership Style: Explain your leadership style and how you motivate and manage technical teams to achieve optimal data center performance and reliability.

Portfolio Presentation Strategy:

Case Studies: Present successful data center operations and management projects, highlighting your leadership, technical expertise, and impact on data center performance and reliability
Incident Management: Showcase your incident management and emergency response planning experience, demonstrating your ability to minimize data center downtime and ensure quick resolution
Technical Documentation: Include detailed technical reports and documentation, showcasing your strong analytical and communication skills

📝 Enhancement Note: JLL's data center management team values strong technical expertise, leadership skills, and cultural fit. Candidates should emphasize their relevant experience, technical proficiency, and ability to work effectively in a collaborative, fast-paced environment.

📌 Application Steps

To apply for this Assistant Chief Engineer (Data Center) position at JLL:

Submit Your Application: Click the application link and submit your resume, portfolio, and any other required documents.
Prepare Your Portfolio: Customize your portfolio with live demos and responsive examples, highlighting your data center operations and management experience, leadership skills, and incident management expertise.
Optimize Your Resume: Tailor your resume for the web technology industry, emphasizing your relevant experience, technical skills, and portfolio highlights.
Research JLL: Familiarize yourself with JLL's data center management team, company culture, and values, ensuring a strong fit for your career goals and personal values.

⚠️ Important Notice: This enhanced job description includes AI-generated insights and web development/server administration industry-standard assumptions. All details should be verified directly with the hiring organization before making application decisions.

Assistant Chief Engineer (Data Center)