Senior Cyber Security Administrator Senior Cyber Security Administrator
Job in
Toronto, Ontario, M5A, Canada
Listing for:
IQ PARTNERS Inc
Full Time
position
Listed on 2026-03-09
Job specializations:
-
IT/Tech
Cybersecurity, Network Security
Job Description & How to Apply Below
Responsibilities
Security Operations & Continuous ImprovementAdminister, monitor, and optimize network and perimeter security controls, including next-generation firewalls, WAFs, and IDS/IPS systems, to prevent unauthorized access and ensure regulatory complianceInstall, configure, and maintain enterprise security solutions, including MDR, EDR, and SIEM platforms, to support proactive threat detection and incident responseImplement Zero Trust architectures, including ZTNA, micro-segmentation, and identity-based access policiesDevelop, maintain, and enforce security policies, standards, procedures (SOPs), and configuration baselinesConduct regular audits of security policies across all on-premises and cloud-based applications, domain controllers, firewalls, and related systems, and implement best practices to ensure robust cybersecurity measures are consistently applied throughout the networkLead and collaborate with infrastructure and application teams to implement industry-standard cybersecurity initiatives, driving continuous improvement of the organization's security postureSupport compliance with NIST CSF, CIS, PCI-DSS, and other relevant frameworksIncident Response & Threat AnalysisLead security incident response processes from detection through containment, eradication, and recoveryPerform forensic investigations using logs, endpoint telemetry, and network traffic capturesDevelop and operationalize incident response playbooks covering escalation, notification, and post-incident reviewsConduct root cause analyses, document lessons learned & implement corrective actions to improve security postureVulnerability ManagementExecute regular vulnerability assessments and coordinate external / internal penetration testing engagementsConfigure and maintain vulnerability management platforms (e.g., Tenable, Qualys, Rapid7)Collaborate with infrastructure and application teams to prioritize and remediate identified vulnerabilitiesEnsure timely patch deployment while balancing operational and business continuity considerationsPenetration Testing & Ethical HackingConduct internal penetration tests and ethical hacking exercises on networks, endpoints, APIs, and web applicationsSimulate advanced persistent threat scenarios through red/purple teaming to assess detection and response capabilitiesDocument findings provide remediation guidance and validate resolution through re-testing.Identity and Access Management (IAM)Architect, implement, and maintain IAM solutions supporting SSO, MFA, PAM, and role-based access control (RBAC).Oversee user lifecycle management, including provisioning, deprovisioning, and privilege audits.Integrate IAM systems with directory services and enterprise applications to strengthen authentication and authorizationBusiness Continuity & Disaster RecoveryDevelop, maintain, and test Business Continuity & Disaster Recovery plans in alignment with organizational risk strategyConduct regular DR testing and tabletop exercises to validate recovery objectives (RTO/RPO)Document DR outcomes and implement continuous improvements to minimize downtime and data loss risk.Collaborate with infrastructure and application owners to ensure system redundancy, data protection, and failover capabilities.QualificationsEducationBachelor's degree in computer science, IT, or equivalent experienceExperience7-10+ years of hands-on experience in Cybersecurity operations, network defense, and infrastructure securityHands-on expertise managing enterprise-scale security tools such as next-generation firewalls, MDR/EDR, DLP, and NACProven track record in designing, implementing, and maintaining secure, resilient networks across multi-site environmentsDemonstrated experience leading complex network and security projects, including upgrades, migrations, and recovery.Strong background in vulnerability management, incident response, and security hardening across hybrid on-premises and cloud environments.Proficient in patch management with a focus on minimizing operational risk while ensuring business continuity.Experienced in developing, maintaining, and executing Business Continuity and Disaster Recovery (BC/DR) plans, including DR testing and post-event analysis.SkillsDeep technical expertise with Next-Generation Firewalls (Palo Alto, Cisco), Web Application Firewalls, and centralized management platforms such as Panorama and Cisco Meraki.Proficient in VPN technologies, including Prisma Access, Site-to-Site, SSL VPN, and IPsec for secure remote and inter-site connectivity.Strong understanding of advanced routing protocols (OSPF, BGP, EIGRP) and firewall rule design, including NAT, IDS/IPS configuration, and traffic segmentation.Experienced with Network Access Control (NAC) solutions such as Aruba Clear Pass, implementing 802.1X authentication, device onboarding, and guest access policies.Skilled in integrating network and security solutions within virtualized environments (VMware, Hyper-V, VxRail) to ensure scalable and…
Position Requirements
10+ Years
work experience
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