Network Security Ops

Montreal, QC, ca on site Until 8/21/2026 First posted February 23, 2026 Last posted February 23, 2026
Job description

IT

Role: Network Security Ops

Location: Montreal, Canada

Duration: Fulltime

BGV will be done for the selected candidates.

Network security operational support role

This is an opportunity for a highly motivated individual to join a high energy team of security administrators global security infrastructure. The diversity of IT Security products & technologies under management provides for a learning experience that will satisfy even the ones with the most eager to learn. The position is fast paced, dynamic, challenging where a varied combination of technical skills and soft skills allows for the development of a well-rounded individual/professional. This position is to be part of a global team (New York, Montreal, India and Hong Kong) with global responsibilities reporting to the Security Operations Manager in New York.

Responsibilities-Level 3 operational support for Network Security Products & Services (Firewalls, E-mail and Anti-Spam technologies, Intrusion Detection Systems, Denial of Service Protection, Network Access Control, and Vulnerability Scanning, etc.)-Deployment and Administration of network security systems (Proofpoint Email systems, Juniper/Fortinet Firewalls, Cisco ISE, Lancope, etc.)-Security policy administration on various products that are under the teams supportSystems, network and application troubleshooting-Coordinating and leading the response to technology problems -Customer service. Including off hour coverage via cell phone/pager (oncall system, ~every 8 weeks)-Creation/supplementation of Operational Runbooks-Aligning global strategies with regional needs and demands -Training teammates-Interacting with service members of the networking, e-business, UNIX, and PC groups in four major metropolitan regions across the globe.Skills Required:-Firewall deployment/configuration experience and troubleshooting application connectivity-Knowledge on open source MTA implementations, including Sendmail and Postfix-Excellent understanding of SMTP (RFC 821/5321), TLS, DNS and related standards-Intermediate Linux Sysadmin experience.-Experience with email encryption implementations with PKI integration-Some scripting and development skills are a plus (Perl, Python, Shell)-Interpersonal skills ? communication, flexibility, self-driven, team player-Project Management skills and experience working on enterprise level projects-Create, review, maintain operational documentation and provide training on new procedures to lower level support teams-Strong understanding of general networking and design (Firewalls, Routing, Load Balancing, OSI Model, TCP/IP, Packet trace and analysis)

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About this role

Summary

Support and administer network security systems, troubleshoot issues, and coordinate security operations.

Job title

Network Security Ops

Experience level

mid level

Industry

software

Location requirements

Montreal, QC, with remote work possible

Salary

Not specified

Management role

No

Skills & keywords

Required skills

firewall deploymenttroubleshootingSMTPTLSDNSLinuxPKIscriptingnetworking

Preferred skills

SendmailPostfixShell scriptingproject managementcommunication

Specializations

firewallsemail securityintrusion detectionvulnerability scanning
Locations

Structured locations inferred from the posting.

Montreal, QC, Canada

Hybrid City