Senior Network Security Specialist

Position

Location: Ottawa. Language: English. Security Clearance: Secret. 2‑year contract starting August 10, 2026 .

Full‑time hybrid position requiring 8 days on‑site per month, with possibility of overtime, including evenings and weekends, based on operational requirements.

Overview

We are seeking a Senior Network Security Specialist to support and enhance a large‑scale enterprise network security environment while contributing to critical modernization, security, and operational initiatives.

Responsibilities

The successful candidate will play a key role in maintaining and evolving enterprise network security infrastructure. Responsibilities include network operations, security monitoring, incident response, troubleshooting, vulnerability remediation, and technology evergreening. The role requires working extensively with Cisco routing and switching technologies, Check Point firewalls and security mana...