Senior Consultant, Network Security Engineering

11/10/26

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Job Type: Permanent Work Model: Hybrid Reference code: 135651 Primary Location: Toronto, ON All Available Locations: Toronto, ON; Burlington, ON; Calgary, AB; Edmonton, AB; Fredericton, NB; Halifax, NS; Kitchener, ON; Moncton, NB; Ottawa, ON; Regina, SK; Saint John, NB; Saskatoon, SK; St. John's, NL; Vancouver, BC; Victoria, BC; Winnipeg, MB

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As a Senior Consultant in our Enterprise Security practice, you will help clients design, build and implement modern network security solutions across on-premises, cloud and hybrid environments. You will bring hands-on technical skills in Cisco network security, Secure Access Service Edge (SASE) and Infrastructure as Code (IaC) to engagements where clients are modernizing how their networks are secured. You'll work with growing independence and take ownership of technical workstreams within larger engagements. You will also build the experience and relationships that prepare you for architecture and leadership roles over time.

What will your typical day look like?

Every day is different, depending on the engagement. You will work closely with client network and security teams to understand their environment and requirements. You'll work with Deloitte architects and engagement leads to turn those requirements into practical technical solutions. On a given day you might configure and test network security technologies, build automation for a deployment, troubleshoot a complex connectivity or policy issue, or help run a design workshop with client engineers.You will produce high-quality work with minimal oversight and help engagement leads plan and track delivery. You'll interact with client stakeholders at multiple levels, from hands-on engineers to technical leads. You will also support proposals and client presentations, help Consultants and Analysts develop their technical skills and keep learning as the technology and threat landscape changes.

About the team

At Deloitte, embedding technology into everything we do is how we stay current, innovative and ahead of our competition. Our Enterprise Security team helps organizations solve complex security challenges by designing and implementing modern, resilient and scalable security solutions.You will work alongside experienced security professionals across architecture, engineering and implementation engagements. We work with clients throughout the project lifecycle, from understanding requirements and developing technical designs through implementation and deployment. Our network security professionals combine strong networking fundamentals with expertise in approaches such as SASE, Zero Trust and software-defined networking. We invest in one another through coaching, knowledge sharing and hands-on learning.

Enough about us, let's talk about you

You are someone with:

• 3+ years of hands-on experience in network security engineering, implementation or consulting
• Solid networking fundamentals, including routing and switching, Border Gateway Protocol (BGP), Open Shortest Path First (OSPF), Domain Name System (DNS) and Transmission Control Protocol/Internet Protocol (TCP/IP)
• An understanding of Zero Trust principles and how they apply to enterprise networks
• The ability to troubleshoot complex networking and security issues and turn findings into practical solutions
• Strong communication and documentation skills, with the ability to work effectively with technical teams and client stakeholders
• The ability to manage competing priorities and deliver independently across multiple client engagements
• A diploma or degree in a technical field such as network engineering, computer systems technology, computer science or information technology, or equivalent hands-on experience
• You also bring hands-on experience in several of the following areas:
• Cisco networking and security technologies, including configuring and troubleshooting enterprise network security environments
• SASE and Secure Service Edge (SSE) solutions such as secure web gateway, Zero Trust Network Access (ZTNA), cloud-delivered security and Software-Defined Wide Area Network (SD-WAN)
• Network security technologies such as next-generation firewalls, virtual private networks (VPNs), intrusion detection and prevention systems (IDS/IPS), network segmentation, Network Access Control (NAC) and secure remote access
• IaC and infrastructure automation using tools such as Terraform or Ansible
• Git-based workflows and scripting in languages such as Python, PowerShell or Bash
• Cloud and hybrid environments such as Microsoft Azure, Amazon Web Services (AWS) or Google Cloud Platform (GCP)

Nice to Have

• Cisco Certified Network Professional (CCNP) Enterprise or CCNP Security
• Experience with Cisco Secure Firewall, Cisco Secure Access or Cisco SD-WAN
• Experience with other SASE or SSE platforms such as Zscaler, Palo Alto Networks or Netskope
• Cloud or security certifications such as Microsoft Azure, AWS, CompTIA Security+ or (ISC)² Systems Security Certified Practitioner (SSCP)
• Previous experience in a consulting or professional services environment
• A Government of Canada Secret security clearance or the ability to obtain one

Total Rewards

The salary range for this position is $80,000 - $138,000, and individuals may be eligible to participate in our bonus program. Deloitte is fair and competitive when it comes to the salaries of our people. We regularly benchmark across a variety of positions, industries, sectors, targets, and levels. Our approach is grounded on recognizing people's unique strengths and contributions and rewarding the value that they deliver.

Our Total Rewards Package extends well beyond traditional compensation and benefit programs and is designed to recognize employee contributions, encourage personal wellness, and support firm growth. Along with a competitive base salary and variable pay opportunities, we offer a wide array of initiatives that differentiate us as a people-first organization. On top of our regular paid vacation days, some examples include: $4,000 per year for mental health support benefits, a $1,300 flexible benefit spending account, firm-wide closures known as "Deloitte Days", dedicated days of for learning (known as Development and Innovation Days), flexible work arrangements and a hybrid work structure.