Markham, On Ccna Jobs – 21 Openings This Week

Senior OT Cybersecurity & Network Security Analyst
Atlantic Packaging Products Ltd —Scarborough, ON
- $104,759–$130,949 a year
- Hybrid work
- Manufacturing
- Communication skills
- Wellness program
- Dental care
Quick apply
Network Field Technician
Viverlink Networks Inc. —Toronto, ON
- $25.11–$42.40 an hour
- Part-time
- Customer service
- No university degree
- In-person
Quick apply
5d
Telephone and Nurse Call System Administrator
Sienna Senior Living —Markham, ON
- $43,055–$80,251 a year
- Full-time
- Maintenance
- English
- Bachelor's
- Dental care
2d
Senior Network Engineer (Meraki)
Armstrong Fluid Technology —Toronto, ON
- $90,000–$120,000 a year
- Full-time
- Bachelor's
- Continuous improvement
- Mentoring
Quick apply
DDI Network Engineer (DNS, DHCP, IPAM)
Atlantis IT group —Toronto, ON
- Contract
- Azure
- Computer Science
- Engineering
Quick apply
7d
MSP Network Technician
XBASE Technologies —Toronto, ON
- $45,000–$52,000 a year
- Full-time
- English
- Scripting
- Linux
- Mileage reimbursement
- Disability insurance
Quick apply
6d
Security Analyst, Managed Security Services
Chisel Solutions —Toronto, ON
- Azure
- Windows
- AWS
Specialist, IT Network
Mobis Parts Canada —Markham, ON
- $70,000–$80,000 a year
- Full-time
- Azure
- Computer Science
- Analysis skills
Quick apply
Infrastructure Support Analyst
Scotiabank —Toronto, ON
- 12 hour shift
- Python
- Tuition reimbursement
Consultant, Offensive Security
Kroll —Toronto, ON
- $90,000–$110,000 a year
- Full-time
- Computer Science
- Engineering
- Windows
Onsite IT Solution Specialist
Call4pchelp —Concord, ON
- Research
- Windows
- Microsoft Office
Professional Services Specialist - Dedicated Account
Motorola Solutions —Toronto, ON
- $95,000–$100,000 a year
- Full-time
- Computer Science
- Writing skills
- Engineering
Information Security Specialist (Security Posture Insights, Reporting and Remediation)
TD Bank —Toronto, ON
- $96,900–$136,800 a year
- Full-time
- Computer Science
- Engineering
- Master's degree
- Paid time off
5d
Principal, Technology Consultant, Canada East
Stantec —Markham, ON
- $128,300–$178,300 a year
- Full-time
- AutoCAD
- PMP
- Public speaking
Senior System Administrator
fgf brands —Greater Toronto Area, ON
- Full-time
- Computer Science
- System design
- Maintenance
- Tuition reimbursement
Sage ERP Consultant
IWI Consulting Group —Woodstock, ON
- Computer science
- Windows
- Computer networking
Sage CRM Consultant
IWI Consulting Group —Woodstock, ON
- CRM software
- Computer science
- Windows

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Senior OT Cybersecurity & Network Security Analyst
Atlantic Packaging Products Ltd —Scarborough, ON
This role will also support OT network security activities, including segmentation reviews, firewall and VPN access reviews, secure remote access, OT monitoring…
$104,759–$130,949 a year
Quick apply
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ccna jobs near markham, on

Senior OT Cybersecurity & Network Security Analyst

Atlantic Packaging Products Ltd -
Scarborough, ON

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Job details

Permanent
$104,759–$130,949 a year

Qualifications

Information and network security experience
Certified Information Systems Auditor
GICSP
CCNP
CCNA
CISSP
Network infrastructure
CISM
Manufacturing facility experience
Incident response
Supervisory control and data acquisition (SCADA)
ISO 27001
Risk assessment
Network monitoring
Manufacturing
Cybersecurity
Communication skills
CRISC
Network security
VPN

Full job description

“Join us in building Careers and shaping Experiences Beyond the Box”

About Us

At Atlantic Packaging, every box tells a story and yours begins here. As a proudly Canadian-owned company with over 80 years of excellence in the corrugated packaging industry with operations within North America (Ontario, Quebec and United States), we’re committed to sustainability, customer excellence and community impact. Since 1945, we’ve supported local jobs and built a legacy of trust with our clients and team members. At Atlantic, your ideas matter, your growth is supported and your work makes a real impact.

The Opportunity

We are looking for a Senior OT Cybersecurity & Network Security Analyst to help improve cybersecurity visibility, governance, and controls across our Operational Technology environments. This role will support discovery of OT assets and assessment of cyber risk in manufacturing OT environments across paper mills, corrugated plants, and warehouses.

The successful candidate will work closely with Cybersecurity, Infrastructure, Network, Plant Operations, Engineering, Maintenance, and third-party vendors to discover OT assets, assess risks, document OT network connectivity, review vendor access, and recommend security improvements.

This role will also support OT network security activities, including segmentation reviews, firewall and VPN access reviews, secure remote access, OT monitoring, and implementation of OT network visibility technologies such as Nozomi Networks or similar platforms.

What You’ll Do

Discover and document OT networks, assets, systems, vendors, and connectivity paths.
Build and maintain OT asset inventory, vendor access inventory, and OT network diagrams.
Review OT network segmentation, firewall rules, VPN access, remote access, and vendor connectivity.
Support implementation of OT network visibility and monitoring tools such as Nozomi, Claroty, Dragos, Microsoft Defender for IoT, or similar platforms.
Assess cybersecurity risks across OT systems including Ewon, Moxa, DCS, PLCs, SCADA, sensors, engineering workstations, servers, and vendor-managed systems.
Define OT security controls for remote access, vendor access, monitoring, logging, segmentation, access reviews, and incident response.
Work with plant, engineering, infrastructure, network, cybersecurity, and vendor teams to improve OT security posture. =
Support OT cybersecurity reviews for plant projects, capital projects, automation initiatives, and vendor solutions.
Create OT risk registers, remediation plans, exception records, dashboards, and executive-level reporting.
Support OT incident response planning and coordination with Security Operations, Network, Plant Operations, Engineering, and vendors.

What You Bring

Experience in cybersecurity, network security, infrastructure, OT security, industrial control systems, or manufacturing technology.
Strong knowledge of networking concepts including firewalls, switches, routing, VLANs, VPN, segmentation, access control lists, logging, and monitoring.
Familiarity with OT systems such as Ewon, Moxa, DCS, PLCs, SCADA, sensors, engineering workstations, HMI systems, historian systems, and industrial servers.
Experience with vendor access governance, risk assessment, network security reviews, incident response, and security documentation.
Ability to work with plant operations, engineering teams, vendors, cybersecurity teams, and infrastructure teams.
Strong communication skills and ability to explain cybersecurity risks in simple business language.

Preferred Qualifications

Experience with OT visibility and monitoring tools such as Nozomi Networks, Claroty, Dragos, Microsoft Defender for IoT, or similar platforms.
Experience with passive OT monitoring, network taps, SPAN ports, OT sensors, asset discovery, vulnerability identification, and anomaly detection.
Knowledge of NIST SP 800-82, ISA/IEC 62443, NIST Cybersecurity Framework, ISO 27001, or CISA cybersecurity guidance.
Experience in manufacturing, industrial automation, paper mills, corrugated packaging, or process manufacturing environments.
Certifications such as CISSP, CISM, CRISC, GICSP, GRID, ISA/IEC 62443, Fortinet, Cisco CCNA/CCNP, or similar certifications are considered an asset.

What We Offer

Comprehensive health, dental and vision coverage (dependents included)
Teamwork-focused culture with sustainability initiatives and social events
A culture of appreciation through a point-based recognition
Opportunities for advancement and internal movement
Education assistance for continuous skill development
Academic scholarships for employees’ children
Safety equipment and PPE support program
Retirement savings and wellness initiatives
Employee Assistance Program (EAP)

Inclusion and Accessibility

Atlantic Packaging is committed to fostering an inclusive, accessible and respectful environment for all candidates. If you require accommodation during the hiring process, please contact our Talent Acquisition team—we’re here to support you.

We sincerely thank all applicants for their interest in joining Atlantic Packaging. While we appreciate the time and effort invested, only those selected for an interview will be contacted.

Please Note:
Candidates who are 18 years or older are required to complete a criminal and background check. Details will be provided through the application process.

Hiring Range : $104,759 - $130,949 per year. A candidate’s experience and knowledge may be factored into the pay a candidate receives for this position. This posting is for an existing vacancy.

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Refine Your Search

ccna jobs in markham, on

Senior OT Cybersecurity & Network Security Analyst

Network Field Technician

Telephone and Nurse Call System Administrator

Senior Network Engineer (Meraki)

DDI Network Engineer (DNS, DHCP, IPAM)

MSP Network Technician

Security Analyst, Managed Security Services

Specialist, IT Network

Infrastructure Support Analyst

Consultant, Offensive Security

Onsite IT Solution Specialist

Professional Services Specialist - Dedicated Account

Information Security Specialist (Security Posture Insights, Reporting and Remediation)

Principal, Technology Consultant, Canada East

Senior System Administrator

Sage ERP Consultant

Sage CRM Consultant

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