Network Security Architect

Building the space between proven and possible, MDA Space (TSX:MDA) is a trusted mission partner to the global space industry. A robotics, satellite systems and geointelligence pioneer with a 55‑year+ history of world firsts and more than 450 missions, MDA Space is a global leader in communications satellites, Earth and space observation, and space exploration and infrastructure.

The Network Security Architect is responsible for designing and evolving global secure network infrastructures that support the organization’s business objectives while mitigating network security risks. Reporting to the Manager of Networking and Security, the role supports mission‑critical operations across multiple regions and time zones.

Responsibilities

• Architect Secure Networks
  • Design, establish, and implement enterprise‑class network security solutions (firewalls, IDS/IPS, secure routing, VPN, zero‑trust architectures, SD‑WAN, cloud networking, SASE) for globally distributed environments operating 24x7
  • Conduct gap analyses and recommend hardening measures and remediation plans
• Architect Audio‑Video Networks
  • Design reliable, high‑quality audio‑video enterprise systems (digital signage) and architect the supporting network environment for optimal performance
• Strategic Alignment
  • Align network security standards, frameworks, and controls with business and technology strategy
• Threat Identification & Mitigation
  • Identify current and emerging network‑based threats; design architecture components to detect, deter, and respond
• Incident Response
  • Serve as subject‑matter expert and escalation point for network security incidents; guide investigations and suggest post‑mortem actions
• Mentorship & Leadership
  • Mentor IT and network teams; provide guidance on secure design, implementation, and operations
• Collaboration
  • Work closely with architects of other domains (cloud, application, cyber security) to ensure integrated, end‑to‑end security across the enterprise

Qualifications

• Certifications
  • CISSP plus one or more network‑focused certifications such as CCNP Security, CCIE Security, or SANS GIAC
• Experience
  • Minimum 5 years of network security experience
  • Proven experience with firewall platforms, next‑generation IDS/IPS, secure routing, VPN, OT, cloud, and zero‑trust networking
  • Hands‑on SIEM integration, EDR, and network anomaly detection
  • Experience designing audio‑video enterprise environments
• Education
  • Bachelor’s degree in Computer Science, Information Technology, Engineering, or related field; or an associate degree with equivalent experience and certifications
• Linguistic Level
  • Fluent in spoken and written French and English
• Technical Expertise
  • Deep knowledge of networking protocols, routing, switching, and secure design
  • Experience integrating IT infrastructure with OT systems
  • Proficiency with cloud networking (AWS, Azure)
  • Familiarity with CMMC and other security frameworks as they apply to network security
  • Understanding of network‑level IAM and privileged access controls (NAC, 802.1X, RADIUS/TACACS+)
• Leadership & Risk Management
  • Track record of leading cross‑functional security projects and building high‑performing teams
  • Ability to identify, assess, and prioritize risks in network architectures and technology projects
• Security Clearance
  • Must obtain and hold a secret‑level clearance and pass the Controlled Goods Program (CGP) assessment

An equal opportunity employer prizing diversity, integrity and collaboration, we are committed to growing MDA’s and Canada’s leadership in the next golden age. We provide competitive compensation and benefits packages. All employees and applicants are treated with respect and dignity. If you require assistance or reasonable accommodation due to a disability during the application or recruiting process, please notify us.