Senior OT Network and Security Engineer

CBRE; Toronto; On-site; CAD 110,000 - 120,000; Full time

Job summary

CBRE is seeking a Senior OT Network and Security Engineer to design, deliver, and operate building-level IT/OT networks across a real estate portfolio. You’ll influence network security architecture for a growing PropTech environment and work with regional teams to deploy secure building technologies.

The role requires CCNP and NSE4 certifications, with NSE7 preferred, and a Bachelor’s degree or equivalent with 5–8 years of relevant experience.

Qualifications

• CCNP and NSE4 certifications are mandatory; NSE7 is strongly preferred.
• Bachelor's degree preferred; 5–8 years of relevant experience or combination of experience and education.
• Proficient in Microsoft Office products (Word, Excel, Outlook).
• Ability to exercise judgment based on multiple information sources.

Responsibilities

• Lead planning, delivery, and operationalization of network upgrades (switching, wireless, firewall).
• Design resilient topologies with segmentation to isolate OT and IT traffic.
• Collaborate with regional OT teams to deploy secure building-level technologies (HVAC, elevators, lighting, parking).
• Perform regular network audits to ensure standards and protocols are maintained.
• Monitor, review, and action tickets and changes with SLAs; provide hands-on/remote support.
• Participate in after-hours support and troubleshooting to ensure business continuity.
• Create and maintain network documentation (IP schemes, topology, asset inventory).
• Coordinate with regional IT, property managers, and vendors for documentation collection.

Skills

CCNP

NSE4

NSE7 (preferred)

Microsoft Office

Analytical judgment

Education

Bachelor's degree

Tools

Microsoft Office

Job description

About The Role

As a CBRE Senior Network and Security Engineer, you’ll be responsible for the design, delivery, and operational excellence of building-level IT and OT networks across the portfolio.

This role shapes network and security architecture for an expanding PropTech environment, influencing how emerging real estate technologies are deployed securely and at scale.

What You’ll Do

• Lead planning, delivery, and operationalization of network upgrades spanning switching, wireless, and firewall ecosystems.
• Design resilient, need-based network topologies with capable segmentation to isolate OT and IT traffic appropriately.
• Partner with regional OT teams to architect secure, consistent deployments of building-level technologies including HVAC, elevator systems, lighting controls, and parking systems.
• Conduct regular network audits across properties to verify that standards and protocols are maintained.
• Monitor, review, and action tickets and change requests with internal teams and third-party providers, adhering to established SLAs.
• Provide hands-on and remote support for new network and security deployments.
• Participate in after-hours support and troubleshooting to maintain business continuity.
• Create and maintain accurate network documentation including IP schemes, topology diagrams, and asset inventory.
• Work with regional IT teams, property managers, and third-party vendors to collect and consolidate network and OT equipment documentation.
• Review existing infrastructure documentation and assess current network and security posture.
• Communicate status updates clearly and on time to team members, management, and internal and external customers.
• Collaborate closely with the Cybersecurity team to remediate vulnerabilities across network infrastructure.
• Evaluate and implement advanced technologies for network automation and proactive monitoring to increase productivity.
• CCNP and NSE4 certifications are mandatory. Candidates willing to complete both within three months of start date will be considered. NSE7 is strongly preferred.
• Work to build consensus and convince others to reach an agreement.
• Apply in-depth knowledge of standard principles and techniques/procedures to accomplish complex assignments and provide innovative solutions.
• Coach others and share in-depth knowledge of own job discipline and broad knowledge of several job disciplines within the function.
• Lead by example and model behaviors that are consistent with CBRE RISE values. Work to build consensus and convince others to reach an agreement.
• Impact a range of customer, operational, project, or service activities within own team and other related teams.
• Work within broad guidelines and policies.
• Explain difficult or sensitive information.

What You’ll Need

• Bachelor's Degree preferred with 5-8 years of relevant experience. In lieu of a degree, a combination of experience and education will be considered.
• CCNP and NSE4 certifications are mandatory. Candidates willing to complete both within three months of start date will be considered. NSE7 is strongly preferred.
• Ability to exercise judgment based on the analysis of multiple sources of information.
• Willingness to take a new perspective on existing solutions.
• In-depth knowledge of Microsoft Office products. Examples include Word, Excel, Outlook, etc.
• Organizational skills with an advanced inquisitive mindset.

Why CBRE

When you join CBRE, you become part of the global leader in commercial real estate services and investment that helps businesses and people thrive. We are dynamic problem solvers and forward-thinking professionals who create significant impact. Our collaborative culture is built on our shared values - respect, integrity, service and excellence - and we value the diverse perspectives, backgrounds and skillsets of our people. At CBRE, you have the opportunity to chart your own course and realize your potential. We welcome all applicants.

Our Values in Hiring

At CBRE, we are committed to fostering a culture where everyone feels they belong. We value diverse perspectives and experiences, and we welcome all applications.

Disclaimers

Applicants must be currently authorized to work in Canada without the need for visa sponsorship now or in the future.

Applicant AI Use Disclosure

We value human interaction to understand each candidate's unique experience, skills and aspirations. We do not use artificial intelligence (AI) tools to make hiring decisions, and we ask that candidates disclose any use of AI in the application and interview process.

About CBRE Group, Inc.

CBRE Group, Inc. (NYSE:CBRE), a Fortune 500 and S&P 500 company headquartered in Dallas, is the world’s largest commercial real estate services and investment firm (based on 2024 revenue). The company has more than 140,000 employees (including Turner & Townsend employees) serving clients in more than 100 countries. CBRE serves clients through four business segments: Advisory (leasing, sales, debt origination, mortgage serving, valuations); Building Operations & Experience (facilities management, property management, flex space & experience); Project Management (program management, project management, cost consulting); Real Estate Investments (investment management, development). Please visit our website at www.cbre.com.

CBRE carefully considers multiple factors to determine compensation, including a candidate’s education, training, and experience. The minimum salary for the Senior OT Network and Security Engineer position is $110,000 annually [or $52.89 per hour] and the maximum salary for the Senior OT Network and Security Engineer position is $120,000 annually [or $57.70 per hour]. The compensation that is offered to a successful candidate will depend on the candidate’s skills, qualifications, and experience.

Equal Employment Opportunity Statement

CBRE is an equal opportunity employer who welcomes and encourages application from all persons regardless of race, creed, ancestry, national or ethnic origin, colour, age, religion, sex, sexual orientation, family status, gender identity or expression, disability or any other status or condition protected by applicable federal, provincial or territorial law.

Candidate Accommodations

CBRE values the differences of all current and prospective employees and recognizes how every employee contributes to our company’s success. CBRE provides reasonable accommodations in job application procedures for individual with disabilities. If you require assistance due to a disability in the application or recruitment process, please submit a request via email at [e-mail] or via telephone at Via telephone at [phone] (Canada) and [phone] (U.S.)