Cybersecurity Administrator

Cybersecurity Administrator

Company: DART Aerospace

Location: Montreal, Quebec

Employment Type: Full-time, Permanent

Work Environment: On-site

Join DART Aerospace

DART Aerospace is a global aerospace manufacturer supporting mission-critical operations across commercial, defense, and specialized aviation markets.

We are looking for a Cybersecurity Administrator to strengthen the security, reliability, and resilience of our IT infrastructure.

This is a hands-on technical role for someone who combines strong cybersecurity fundamentals with practical experience across networks, servers, cloud environments, identity management, and infrastructure security.

What You’ll Do

As Cybersecurity Administrator, you will help protect and maintain DART Aerospace's IT environment across systems, networks, and infrastructure.

You will:

• Monitor networks, systems, and infrastructure for security threats, vulnerabilities, and abnormal activity
• Implement and maintain cybersecurity policies, protocols, controls, and technical safeguards
• Configure and maintain firewalls, VPNs, routing, switching, LAN/WAN environments, and network security controls
• Support Windows Server and/or Linux environments
• Administer Active Directory, DNS, DHCP, identity, permissions, and access controls
• Manage system security updates, patching, backups, and vulnerability remediation
• Support cloud and on-premise infrastructure, including platforms such as Microsoft Azure
• Support virtualization environments such as VMware and Hyper-V
• Troubleshoot infrastructure, network, hardware, and software security issues
• Monitor system and network performance while supporting high availability
• Participate in security incident investigation, remediation, and documentation
• Maintain accurate documentation of systems, configurations, security controls, and procedures
• Identify opportunities for automation and process improvement using tools such as PowerShell
• Work closely with IT and business teams to ensure appropriate cybersecurity practices are followed across the organization

What We’re Looking For

Required Qualifications

• Approximately 5+ years of experience in cybersecurity, systems administration, network administration, or a related infrastructure role
• Strong understanding of cybersecurity principles, controls, and best practices
• Strong knowledge of networking concepts including TCP/IP, VLANs, routing, VPNs, and firewalls
• Hands-on experience with Windows Server and/or Linux
• Experience with Active Directory and identity/access management
• Experience with cloud infrastructure and security concepts
• Experience with virtualization technologies
• Strong troubleshooting and analytical skills
• Experience with PowerShell scripting or IT automation
• Strong documentation and communication skills
• Professional proficiency in English

Assets

• Microsoft Azure experience
• Cybersecurity certifications such as Security+, CISSP, CISM, Microsoft Security, or equivalent
• Experience in aerospace, defense, manufacturing, or another regulated industry
• Experience with security monitoring, vulnerability management, endpoint security, SIEM, or incident response
• Working knowledge of French

Security & Compliance Requirements

Due to the nature of the systems, programs, and controlled information associated with this position:

• Canadian citizenship is required for this role
• The successful candidate must successfully complete a pre-employment background verification
• Employment and system access will be subject to applicable DART Aerospace security, International Trade Compliance, export-control, and access-control requirements
• Additional eligibility verification may be required before access to certain controlled systems, technical information, or programs is granted

Why Join DART Aerospace?

You will work in a multinational aerospace environment where cybersecurity directly supports engineering, manufacturing, operations, and mission-critical products.

This role offers broad technical exposure and the opportunity to influence the security posture of a growing international aerospace organization.

Ready to help protect a mission-critical aerospace environment? Apply today.