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Network Security Engineer Jobs in Ontario (NOW HIRING)

Ci

Network Security Engineer

Toronto, ON · On-site

The Network Security Engineer is responsible for designing, implementing, automating, and managing the corporate network and associated technical infrastructure, including security devices and ...

CorGTA

Sr. Network Security Engineer

Mississauga, ON · On-site

CA$120/hr

Position: Sr. Network Security Engineer (Firewall) Location: GTA, Remote Structure : 6-Month Contract Pay: Up to $120.00/hour INC -- We have a great new opportunity to support one of our Food ...

Alquemy

Senior Network Security Specialist

Ottawa, ON · On-site

Required Qualifications Degree or diploma in Computer Science, Information Technology, Engineering, or a related field. 5+ years of experience in enterprise network operations and network security.

rievax

Be Seen First

Network Analyst

Burlington, ON · On-site

CA$50K - CA$67K/yr

Palo Alto Networks Certified Network Security Engineer (PCNSE) * Fortinet NSE Certification * Sophos Certified Engineer * Check Point Certified Security Administrator (CCSA) * Microsoft Certified:

New

rievax

Be Seen First

Network Analyst

Burlington, ON · On-site

CA$50K - CA$67K/yr

Palo Alto Networks Certified Network Security Engineer (PCNSE) * Fortinet NSE Certification * Sophos Certified Engineer * Check Point Certified Security Administrator (CCSA) * Microsoft Certified:

New

Moneris

Architect, Network Infrastructure

Toronto, ON · Hybrid

CA$142K - CA$186K/yr

Partnering with Operations, Enterprise Architecture, Cloud Engineering, Information Security, and Development, you will deliver secure, scalable, resilient network services that protect merchant ...

jobr.pro

Coordinate with the security team to document and implement network security principles and ... Construct and engineer networking solutions based on architectural designs. * Recommend changes to ...

Jolera Inc.

Manager, Network Engineering

London, ON

... security program. What You'll Do * Direct and motivate a team of network engineer professionals, ensuring they are equipped with the necessary skills and resources to protect our clients' network ...

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Showing results 1-20

All JobsNetwork Security Engineer JobsNetwork Security Engineer Jobs in Ontario

Network Security Engineer information

See Ontario salary details

$53.5K

$114.5K

$169K

How much do network security engineer jobs pay per year?

As of Aug 5, 2026, the average yearly pay for network security engineer in Ontario is $114,461.00, according to ZipRecruiter salary data. Most workers in this role earn between $94,000.00 and $131,000.00 per year, depending on experience, location, and employer.

What does a network security engineer do?

As a network security engineer, your job duties include configuring routers, switches, firewalls, virtual private networks (VPNs), and other network monitoring tools against intrusions. You need technical, analytical, and problem-solving skills to carry out your network security tasks. Your job is to ensure that your company’s internal networks are protected from potential online threats, like hackers and malware that can steal or corrupt sensitive data from websites, computer programs, databases, and servers. You need to remain current with new developments in the field to master fast-evolving network security technologies.

What are some common challenges faced by network security engineers in maintaining secure and efficient networks?

Network Security Engineers often encounter challenges such as staying ahead of rapidly evolving cyber threats, ensuring minimal downtime during security upgrades, and balancing strong security measures with network performance. Additionally, they must work closely with IT teams and end-users to implement security policies without disrupting daily operations. Keeping up with compliance standards and effectively communicating risks and solutions to non-technical stakeholders are also important aspects of the role.

What are the key skills and qualifications needed to thrive as a network security engineer?

To thrive as a Network Security Engineer, you need a solid understanding of networking protocols, firewall management, vulnerability assessment, and typically a bachelor's degree in computer science or a related field. Familiarity with security tools like IDS/IPS, SIEM systems, and certifications such as CISSP or CompTIA Security+ are highly valued. Strong analytical thinking, attention to detail, and effective communication skills help distinguish top professionals in this role. These skills are crucial for safeguarding organizational data, identifying security threats, and ensuring robust network protection.

Are network security engineers in demand?

Network security engineers are in high demand due to increasing cybersecurity threats and the need for organizations to protect their digital assets. The role requires skills in firewalls, intrusion detection, and security protocols, and often benefits from certifications like CISSP or CEH. Job growth in this field is expected to remain strong as cybersecurity becomes a top priority for businesses across industries.

What is a network security engineer?

Network Security Engineers are IT professionals responsible for protecting an organization's computer networks from security threats and unauthorized access. They design, implement, and maintain security measures such as firewalls, intrusion detection systems, and encryption protocols. Their role involves monitoring network traffic, responding to security incidents, and ensuring compliance with security policies and regulations. Network Security Engineers also conduct regular vulnerability assessments and work to keep systems up to date against evolving cyber threats.

What is the difference between Network Security Engineer vs Security Analyst?

AspectNetwork Security EngineerSecurity Analyst
CertificationsCCNA, CISSP, CompTIA Security+CISSP, GIAC Security Essentials, CompTIA Security+
Work EnvironmentDesigning, implementing, and maintaining security infrastructureMonitoring, analyzing, and responding to security incidents
Employer & Industry UsageIT departments, cybersecurity firms, large enterprisesCorporate security teams, government agencies, financial institutions

While both roles focus on cybersecurity, Network Security Engineers primarily design and implement security systems, whereas Security Analysts monitor and respond to security threats. They often work together to ensure comprehensive protection of organizational networks.

More about Network Security Engineer jobs
What are the most commonly searched types of Network Security Engineer jobs in Ontario? The most popular types of Network Security Engineer jobs in Ontario are:
What are popular job titles related to Network Security Engineer jobs in Ontario? For Network Security Engineer jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Network Security Engineer jobs in Ontario look for? The top searched job categories for Network Security Engineer jobs in Ontario are:
What cities in Ontario are hiring for Network Security Engineer jobs? Cities in Ontario with the most Network Security Engineer job openings:
What are popular job titles related to Network Security Engineer jobs in ON? For Network Security Engineer jobs in ON, the most frequently searched job titles are:
Network Security Engineer jobs near you
Infographic showing various Network Security Engineer job openings in Ontario as of July 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $114,461 per year, or $55 per hour.

Network Security Engineer

Ci

Toronto, ON • On-site

Full-time

PTO

Re-posted 26 days ago

Job description

At CI, we see a great place to work as one that is a safe place for everyone to have a voice, where people are empowered to take ownership over meaningful work, where there is an opportunity to grow through stretching themselves, where they can work on innovative products and projects, and where employees are supported and engaged in doing so.

The Network Security Engineer is responsible for designing, implementing, automating, and managing the corporate network and associated technical infrastructure, including security devices and services. This role also involves monitoring and troubleshooting firewalls, load balancers, wireless systems, switches, and routers across onpremises data centers and AWS cloud environments.

WHAT YOU WILL DO

  • Design, install, automate, and manage network infrastructure devices, including switches, routers, firewalls, NAC, WAN/LAN systems, wireless access points/controllers, DNS, SSL certificates, and structured cabling.

  • Analyze business requirements to develop scalable and secure technical network solutions and architectural frameworks.

  • Perform network modeling, analysis, and planning, including disaster recovery and contingency strategies.

  • Design, test, inspect, and implement data communications systems and network changes.

  • Deploy and optimize security policies, rulesets, and configurations across NGFWs, SASE platforms, and segmentation technologies to enhance security posture, performance, and operational efficiency.

  • Develop test plans, implementation strategies, and project timelines for network-related initiatives.

  • Troubleshoot and diagnose complex network issues involving multiple variables and distributed environments.

  • Collaborate with technology vendors to support business initiatives and evaluate emerging solutions.

  • Conduct capacity and performance planning, including oversight of production software upgrades.

  • Create and maintain comprehensive documentation for all network infrastructure and operational procedures.

  • Stay current with modern technologies to guide product direction and network evolution.

  • Serve as an escalation point for the service desk and incident response teams, handling reactive incidents and leading root-cause analysis for problem management.

  • Participate in a 24/7 on-call rotation to support critical network operations.

WHAT YOU WILL BRING

Experience

  • 5 years of experience designing, implementing and supporting complex multi-site networks

Education/Training

  • University or College level and/or equivalent applicable IT experience.

  • Network/Security Related Certifications (CCNP, AWS Certified Security / Advanced Networking).

Knowledge, Skills and Abilities

  • Strong knowledge of Cisco, Fortinet, and F5 network hardware and software.

  • Good working knowledge of UNIX and Windows operating systems, including systems software and hardware.

  • Deep understanding of MPLS, routing, switching, SDWAN, cloud computing, VoIP, and wireless technologies.

  • Proficient with SASE architectures, Zero Trust Network Access (ZTNA), and secure remoteaccess frameworks.

  • Working knowledge of scripting and automation, including Python, shell scripting, and Ansible.

  • Extensive experience in multicloud networking, particularly AWS, with strong deployment automation skills.

  • Strong understanding of firewalls, load balancers, DNS, and security technologies such as IPS and ISE.

  • Experience designing complex network infrastructures.

  • Experience using ServiceNow platform and working within structured changecontrol processes.

  • Exceptional analytical and problemsolving abilities, with strong troubleshooting skills across all OSI layers (Layer 1-7).

Thisopportunityisforanexistingvacancywiththecompany.Theanticipatedbasesalaryrangeforthispositionis$69,500-$119,500.Exactsalarydependsonseveralfactorssuchasexperience,skills,education,andbudget.Salaryrangemayvarybasedongeographiclocation.Inadditiontobasesalary,thispositioniseligibleforparticipationinabonusprogram.Inaddition,TheCompanyoffersavarietyofbenefitstoeligibleemployees,includinghealthinsurancecoverage,wellnessprograms,lifeanddisabilityinsurance,retirementsavingsplans,paidleaveprograms,education-relatedprograms,paidholidaysandvacationtime,andmanyothers.Manyofthesebenefitsaresubsidizedorfullypaidforbythecompany.

Thisrolefollowsourinofficeworkmodelandrequiresemployeestobeonsitefourdaysperweektosupportcollaborationandbusinessneeds.

CI Financial is an independent company offering global wealth management and asset management advisory services through diverse financial services firms. Since 1965, we have consistently anticipated and responded to the changing needs of investors. We are driven by a commitment to provide individuals and institutions with the highest-quality investments and advice. Our commitment to the highest levels of performance means that whatever their position, CI employees must be comfortable in a fast-paced environment that will stretch them to tap into their highest potential. Employees with a healthy dose of ambition, a desire to commit to a curious mindset for continuous learning, and a willingness to go the extra mile thrive at CI.

A Supportive Environment for Success

We offer an in-office environment, competitive benefits, and a supportive workplace to help our employees thrive both personally and professionally.

WHAT WE OFFER

  • Modern HQ location within walking distance from Union Station
  • Training Reimbursement
  • Paid Professional Designations
  • Employee Savings Plan (ESP)
  • Corporate Discount Program
  • Enhanced group benefits
  • Parental Leave Top-up program
  • Paid time off for Volunteering

We are focused on building a diverse and inclusive workforce. If you are excited about this role and are not confident you meet all the qualification requirements, we encourage you to apply to investigate the opportunity further.

Please submit your resume in confidence by clicking "Apply". Only qualified candidates selected for an interview will be contacted. CI Financial Corp. and all of our affiliates ("CI") are committed to fair and accessible employment practices and provide reasonable accommodations for persons with disabilities. If you require accommodations in order to apply for any job opportunities, require this posting in an additional format, or require accommodation at any stage of the recruitment process please contact us ataccessible.recruitment@ci.com, or call 416-364-1145 ext. 4747.

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