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About the role

  • Senior Infrastructure Security Specialist protecting Kepler’s corporate, cloud, and operational infrastructure. Securing satellite-connectivity operations and Government of Canada environments through vulnerability management, SIEM, endpoint security, and incident response.

Responsibilities

  • Protect Kepler's corporate, cloud, and operational infrastructure.
  • Own, operate, and continuously improve vulnerability management, security monitoring and SIEM, endpoint security, infrastructure hardening, and incident response capabilities.
  • Provide security engineering expertise for infrastructure, cloud environments, networks, systems, and related technologies.
  • Review architectures, identify security risks, and recommend practical controls and mitigation measures.
  • Assess and improve controls across networks, servers, operating systems, cloud infrastructure, databases, firewalls, identity systems, and other infrastructure technologies.
  • Develop and maintain secure configuration and system-hardening standards based on CIS Benchmarks and NIST guidance.
  • Integrate security requirements into infrastructure design, implementation, and operational processes.
  • Manage vulnerability scanning, findings analysis, risk prioritization, remediation coordination, metrics, and vulnerability management technologies.
  • Own SIEM and monitoring capabilities, onboard log sources, develop and tune detection use cases, monitor visibility, and coordinate with MDR/SOC providers.
  • Own endpoint security and EDR/XDR capabilities; investigate alerts and support containment, remediation, and recovery.
  • Contribute to cybersecurity incident investigations, containment, remediation, recovery, evidence collection, and post-incident reviews.
  • Assess and secure AWS and/or Microsoft Azure environments, including IAM, logging, network security, and automation opportunities.
  • Support Government of Canada and regulated-environment security requirements, assessments, audits, inspections, certification activities, remediation, and control documentation.
  • Report to the VP, Information Security & CISO and collaborate with IT, Engineering, Operations, Security, Facilities, program teams, and external providers.

Requirements

  • 7+ years of progressive experience in cybersecurity, with demonstrated hands-on experience in infrastructure security, security engineering, security operations, or a related technical security role.
  • Strong hands-on knowledge of infrastructure security across Windows, Linux, networking, cloud, and enterprise IT environments.
  • Demonstrated experience operating or supporting enterprise vulnerability management platforms, including vulnerability scanning, analysis, prioritization, and remediation.
  • Experience with SIEM and security monitoring technologies, including log analysis, security investigations, detection use cases, and monitoring.
  • Experience with endpoint security and EDR/XDR technologies, including alert investigation, containment, and security policy management.
  • Strong understanding of network security concepts including firewalls, network segmentation, intrusion detection/prevention, secure protocols, and network monitoring.
  • Experience supporting cybersecurity incident investigations and remediation.
  • Experience securing cloud environments such as AWS and/or Microsoft Azure.
  • Knowledge of infrastructure and operating-system hardening and secure configuration practices.
  • Knowledge of NIST Cybersecurity Framework (CSF), NIST SP 800-171, NIST SP 800-53, and CIS Controls/Benchmarks.
  • Understanding of identity and access management, privileged access, authentication, authorization, and least-privilege principles.
  • Ability to analyze technical security risks and communicate findings and recommendations to technical and non-technical stakeholders.
  • Strong problem-solving skills with demonstrated ownership and accountability.
  • Strong organizational skills and ability to manage multiple priorities in a fast-paced environment.
  • Ability to work independently while collaborating effectively across Security, IT, Engineering, Operations, and other teams.
  • Ability to obtain and maintain a Government of Canada security clearance appropriate to the role.

Benefits

  • Competitive compensation with a robust equity plan to share in our success.
  • Comprehensive coverage for health, dental, and vision insurance—including dependents.
  • Unlimited vacation
  • Supportive parental leave policy
  • Company-wide holiday shutdown
  • Semi-annual company-wide parties
  • Frequent in-office team events
  • Relocation packages available for approved roles.
  • $1,500 annual professional development fund
  • Fully stocked Toronto office kitchen with snacks, drinks, games and top-notch kitchen appliances.
  • Town Halls, Celebration Calls, and Company-wide events
  • Certified Great Place to Work®

Job type

Full Time

Experience level

Senior

Salary

Not specified

Degree requirement

No Education Requirement

Tech skills

AWSAzureCloudCyber SecurityFirewallsLinux

Location requirements

HybridTorontoCanada

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