Network Security Architect

Description

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+ story 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 MDA Space team of more than 4,000 space experts in Canada, the US and the UK has the knowledge and know-how to turn an audacious customer vision into an achievable mission - bringing to bear a one-of-a-kind mix of experience, engineering excellence and wide-eyed wonder that's been in our DNA since day one.

The Role

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, this role supports mission-critical operations across multiple regions and time zones.

Job 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 network environments operating 24x7.
• Architect Audio-Video Networks: Design reliable, high-quality audio-video enterprise systems (digital signage) and architect the supporting network environment to support optimal performance.
• Strategic Alignment: Align network security standards, frameworks, and controls with the organization's business and technology strategy.
• Threat Identification & Mitigation: Identify current and emerging network‑based threats; design architecture components to detect, deter, and respond to those threats.
• Gap Analysis & Improvement: Assess existing and proposed network designs for security gaps; recommend and document enhancements, hardening measures, and remediation plans.
• Incident Response: Serve as a subject‑matter expert and escalation point for network security incidents; guide investigations and suggest post‑mortem actions.
• Mentorship & Leadership: Mentor members of IT and network teams; provide guidance on secure network 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.

Minimum Required Qualifications

• Certifications: CISSP plus one or more network‑focused certifications such as CCNP Security, CCIE Security, SANS GIAC.
• Experience: Minimum 5 years of network security experience. Proven experience with firewall platforms, next‑generation intrusion detection/prevention systems, secure routing, VPN, operational technology (OT), cloud and zero‑trust networking.
• Education: Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field; or an associate degree with equivalent professional experience and certifications.
• Linguistic Level: Fluent in both spoken and written French and English.
• Technical Expertise:

• Deep knowledge of networking protocols, routing, switching, and secure network design.
• Experience in designing integration between IT infrastructure and OT systems.
• Strong proficiency with firewalls, IDS/IPS, secure web gateways, and network traffic analysis tools.
• Hands‑on experience with SIEM integration, endpoint detection and response (EDR), and network anomaly detection.
• Familiarity with cloud networking (AWS, Azure).
• Experience in designing audio-video enterprise environments.

Skills

• Frameworks: Experience with CMMC and other relevant security frameworks as they apply to network security.
• Identity & Access Management: Understanding of network‑level IAM and privileged access controls (e.g., NAC, 802.1X, RADIUS/TACACS+).
• Analytical & Communication Skills: Ability to translate complex technical concepts into clear, actionable guidance for non‑technical stakeholders; strong critical‑thinking and problem‑solving abilities.
• Leadership: Proven track record of leading cross‑functional security projects, driving initiatives across multiple departments, and building high‑performing security teams.
• Risk Management: Demonstrated ability to identify, assess, and prioritize risks associated with network architectures, business processes, and technology projects.

Successful candidates must obtain and hold security clearance at the secret status level, and pass security assessment for the Controlled Goods Program (CGP).

We're a dream team of purpose-driven, collaborative and passionate people, and we are constantly looking for others to join #TeamMDA to ignite new and innovative approaches to problem‑solving that push us forward to improve life on and above Earth. If you're excited to expand our place in space and driven to inspire the next generation, we'll take you there.

MDA provides competitive compensation and benefits packages for its employees at all locations. As a team member of MDA, you and your qualified dependents are eligible to participate in a benefit plan that ensures a comprehensive level of protection through competitive health care including extended healthcare and flexible drug plans, dental and vision benefits, disability income protection, life insurance, group retirement savings plans, and an employee and family assistance program.

MDA is an equal opportunity employer prizing diversity and inclusion. We are committed to treating all employees and applicants for employment with respect and dignity. If you require assistance and/or reasonable accommodation due to a disability during the application or recruiting process, please notify us.