Location Ottawa Language English Required Security Clearance Secret Security Clearance Required We are seeking a

Senior Network Security Specialist

to support enterprise network operations, security evergreening and the integrity of network security controls.

Starting September 14, 2026 , this is a

two-year, full time position (37.5 hours per week)

with possible overtime. The role is

hybrid , requiring

eight in office days per month in Ottawa . Candidates must hold a valid

Secret security clearance

or have resided in Canada for at least

five years

to be eligible to obtain one. Responsibilities include resolving complex network security issues, mitigating risks and vulnerabilities, supporting deployment and disaster recovery testing, responding to security events and implementing upgrades, automation and continuous improvements.



The ideal candidate has a university degree or college diploma in a relevant technical field and at least

five years of recent network operations and network security experience

within enterprise environments. Required expertise includes

Cisco switching and routing platforms, Check Point firewalls and security management platforms , along with experience in

security monitoring, incident response, vulnerability remediation, network segmentation and secure network configuration . Candidates should have experience with

CI/CD, scalable high-availability service-oriented architectures, SCRUM

and cross-functional delivery. Experience with

ServiceNow

and

intelligent automation (IA)

is considered an asset.
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📌 Senior Network Security Specialist Montreal
🏢 TRM Technologies
📍 Montreal