Senior OT Cybersecurity & Network Security Analyst

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) were committed to sustainability customer excellence and community impact. Since 1945 weve 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 role will supportdiscoveryof 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 reviewsfirewalland VPN access reviews secure remote access OT monitoring and implementation of OT network visibility technologies such as Nozomi Networks or similar platforms.

What Youll Do

• Discover and document OT networks assets systems vendors and connectivity paths.
• Build andmaintainOT asset inventory vendor access inventory and OT network diagrams.
• Review OT network segmentationfirewallrules VPN access remote access and vendor connectivity.
• Support implementation of OT network visibility and monitoring tools such as NozomiClaroty Dragos Microsoft Defender for IoT or similar platforms.
• Assess cybersecurity risks across OT systems includingEwon MoxaDCS 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 asEwonMoxaDCS 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 communicationskills and ability to explain cybersecurity risks in simple businesslanguage.

Preferred Qualifications

• Experience with OT visibility and monitoring tools such as Nozomi NetworksClaroty 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 CiscoCCNA/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 teamwere 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 : $104759 - $130949 per year. A candidates experience and knowledge may be factored into the pay a candidate receives for this position. This posting is for an existing vacancy.

Required Experience:

Senior IC