Network Security Engineer

Description:

Network Security Engineer, Global Deloitte Technology

Posting Start Date: 6/12/26

Job Type: PermanentWork Model: RemoteReference code: 133658Primary Location: Toronto, ONAll Available Locations: Vancouver, BC; Ottawa, ON; Toronto, ON

Our Purpose

At Deloitte, our Purpose is to make an impact that matters. We exist to inspire and help our people, organizations, communities, and countries to thrive by building a better future. Our work underpins a prosperous society where people can find meaning and opportunity. It builds consumer and business confidence, empowers organizations to find imaginative ways of deploying capital, enables fair, trusted, and functioning social and economic institutions, and allows our friends, families, and communities to enjoy the quality of life that comes with a sustainable future. And as the largest 100% Canadian-owned and operated professional services firm in our country, we are proud to work alongside our clients to make a positive impact for all Canadians.

By living our Purpose, we will make an impact that matters.

Have many careers in one Firm.
Enjoy flexible, proactive, and practical benefits that foster a culture of well-being and connectedness.
Learn from deep subject matter experts through mentoring and on the job coaching

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Deloitte Global is the engine of the Deloitte network. Our professionals reach across disciplines and borders to develop and lead global initiatives. We deliver strategic programs and services that unite our organization.

What will your typical day look like?

Solution Design and Architecture

 Design and architect comprehensive network security solutions tailored to meet the unique needs of our organization.
 Develop and document detailed security architectures, including network diagrams, security controls, and risk mitigation strategies.
 Ensure that security solutions align with industry best practices and regulatory requirements.

Cybersecurity Expertise:

 Lead the development and implementation of advanced cybersecurity measures to protect against threats, vulnerabilities, and attacks.
 Conduct regular security assessments, penetration testing, and vulnerability scans to identify and address potential security risks.
 Stay current with emerging cybersecurity trends, threats, and technologies to proactively enhance our security posture.

Datacenter Security

 Oversee the security of datacenter environments, including physical security, network segmentation, and access controls.
 Implement and manage security technologies such as firewalls, intrusion detection/prevention systems (IDS/IPS), and data encryption.
 Collaborate with datacenter operations teams to ensure the secure deployment and maintenance of infrastructure.

Collaboration and Leadership

 Work closely with cross-functional teams, including IT, operations, and compliance, to integrate security into all aspects of the organization.
 Provide technical leadership and mentorship to junior security architects and engineers.
 Communicate complex security concepts and solutions to both technical and non-technical stakeholders.

Incident Response and Management:

 Develop and maintain incident response plans and procedures to effectively respond to security incidents.
 Lead incident response efforts, including investigation, containment, eradication, and recovery.
 Conduct post-incident analysis to identify root causes and implement corrective actions.

Compliance and Governance

 Ensure compliance with relevant security standards, regulations, and frameworks (e.g., ISO 27001, NIST, GDPR).
 Develop and enforce security policies, procedures, and guidelines.
 Conduct regular security audits and assessments to ensure adherence to security policies and standards.

Knowledge Sharing / Documentation

 Contribute to, produce, and maintain processes, procedures, operational and architectural documentation, that meet CTO Standards.
 Change Control - Ensure compliance with processes and adherence to standards and documentation.
 Assist in training new staff in technical processes and procedures.
 Work with CTO leadership and application teams in reviewing new documentation.

About The Team

Deloitte Technology works at the forefront of technology development and processes to support and protect Deloitte around the world. In this truly global environment, we operate not in "what is" but rather "what can be" to help Deloitte deliver and connect with its clients, its communities, and one another in ways not previously conceived.

Enough About Us, Let’s Talk About You

 Bachelor's degree in Computer Science, Information Technology, or a related field. A master's degree is preferred.
 Minimum of 4 - 6 years of experience in network security, with at least 5 years in a engineering role.
 Extensive experience with cybersecurity technologies, including firewalls, IDS/IPS, VPNs, SIEM, and endpoint protection.
 Must be proficient in Palo Alto and Check Point Firewall platforms
 Strong knowledge of datacenter security principles, including physical security, network segmentation, and virtualization security.
 Professional certifications such as CISSP, CISM, CCIE Security, or equivalent are highly desirable.
 Proven ability to design and implement complex security solutions in large-scale enterprise environments.
 Excellent problem-solving skills and the ability to think critically and strategically.
 Strong communication and interpersonal skills, with the ability to collaborate effectively with diverse teams.
 Experience with cloud security (AWS, Azure, Google Cloud) is a plus.