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Job Description & How to Apply Below
Location:
Ottawa
We are seeking a Senior Network Engineer to support a large-scale network audit and security assurance initiative within a highly secure and complex environment.
The successful candidate will lead comprehensive assessments of classified network environments, ensuring alignment with federal security standards while strengthening the resilience of mission-critical infrastructure.
Engagement Model:
Professional Services Engagement - B2B (Incorporated Entities Only)
Key Responsibilities Conduct comprehensive network audits, including architecture and infrastructure reviews
Assess network environments to identify vulnerabilities, risks, and compliance gaps
Evaluate and validate network devices and controls, including firewalls, routers, switches, VPNs, access controls, and encryption protocols
Perform vulnerability scanning, security testing, and configuration reviews
Assess log integrity, data retention, and backup/restoration practices
Correlate network-level findings with application and system-level vulnerabilities
Develop detailed audit reports with actionable recommendations and mitigation strategies
Support implementation of remediation activities with internal stakeholders
Participate in regular status meetings and provide ongoing reporting
Mandatory Requirements Active Secret (Level II) security clearance
Bachelor's degree in a STEM discipline (computer engineering, network engineering, systems, electrical engineering, or a related field)
Minimum of 5 years (60 months) experience as a Network Engineer supporting command and control or mission-critical systems
Demonstrated experience (within the last 10 years) in at least four of the following: Network architecture design and implementation
Network security engineering (hardware, software, cryptographic systems)
Network system integration (COTS and/or custom components)
Communication network analysis, design, testing, and implementation
Network architecture within high-security environments
Lifecycle management of network systems
Minimum 48 months experience preparing: Technical documentation
System specifications
Engineering proposals
Demonstrated ability to communicate technical concepts, provide expert advice, and support decision-making at senior levels
Nice-to-Have Qualifications Experience working within federal or highly regulated IT/security environments
Background in cybersecurity programs, vulnerability assessments, or network audits
Experience with in classified or mission-critical systems environments
Familiarity with cryptographic systems and secure communications
Experience with real-time, distributed, or embedded systems
Experience using network modelling or simulation tools
Demonstrated leadership experience, including guiding technical teams or engineering direction
Experience supporting large-scale, enterprise or defence-related programs
Deliverables and Outcomes Completion of a comprehensive network audit and security assessment
Identification of vulnerabilities with transparent remediation strategies
Delivery of detailed reports and recommendations aligned with security standards
Contribution to improved security posture and operational resilience
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