Senior Crowdstrike Engineer

enior Engineer (Cyber, Data & Security) – CrowdStrike |

Location

Toronto, ON (Hybrid)

About Cognizant

Cognizant (NASDAQ: CTSH) engineers modern businesses to improve everyday life. We help clients modernize technology, reimagine processes, and transform experiences so they can stay ahead in a fast-changing world. Our associates combine deep industry expertise with innovative technologies to deliver measurable business outcomes.

Role Overview

We are seeking a Senior Engineer (Cyber, Data & Security) with 6–8 years of experience to join our Cloud, Network and Infrastructure Security team.

In this role, you will lead the design, implementation, and optimization of endpoint security processes, ensuring effective deployment and performance of CrowdStrike, Microsoft Defender, and Qualys agents across enterprise environments. This position plays a critical role in strengthening security posture through scalable, automated, and auditable processes.

Key Responsibilities

Security Agent Process Engineering

• Design, document, and implement processes to ensure completeness and accuracy of endpoint security agent deployments
• Establish monitoring and validation mechanisms to verify agent health, connectivity, and compliance
• Perform gap analysis to identify and remediate coverage issues across servers and endpoints

Endpoint Security Management

• Administer and optimize the CrowdStrike Falcon platform for endpoint detection and response
• Manage Microsoft Defender for Endpoint integration and policy enforcement
• Oversee Qualys agent deployment and vulnerability management operations

Operational Excellence

• Develop automation scripts (PowerShell, Python) for deployment, monitoring, and reporting
• Provide Tier-3 support for endpoint security agent issues and escalations
• Maintain comprehensive documentation for processes, procedures, and configurations

Required Qualifications

• 6–8 years of experience in cybersecurity, endpoint security, or infrastructure security
• Strong hands-on experience with CrowdStrike Falcon platform administration
• Proficiency in Microsoft Defender for Endpoint deployment and management
• Experience with Qualys agent deployment and vulnerability management
• Scripting experience using PowerShell, Python, or similar languages
• Strong understanding of endpoint security principles and best practices

Preferred Qualifications

• Experience in large-scale enterprise environments
• Exposure to cloud security (AWS, Azure, GCP)
• Certifications such as CISSP, CEH, CrowdStrike certifications, or Microsoft security certifications
• Experience in DevSecOps or automation-driven security environments

Salary And Other Compensation

The annual salary for this position is between CAD $105,000 – $115,000, depending on experience and qualifications.

This role is also eligible for Cognizant’s discretionary annual incentive program, based on performance.

Benefits

Cognizant offers a comprehensive benefits package, including:

• Medical, dental, and vision insurance
• Retirement savings plan with company contributions
• Paid time off (vacation and holidays)
• Employee wellness and assistance programs
• Learning and development opportunities

Work Authorization

Applicants must be legally authorized to work in Canada without requiring employer sponsorship now or in the future.

Equal Opportunity Statement

Cognizant is an equal opportunity employer. We are committed to creating a diverse and inclusive workplace where all individuals are treated with respect and dignity.

Why Cognizant

At Cognizant, you will work with cutting-edge security technologies and play a key role in strengthening enterprise cybersecurity at scale. We offer a collaborative environment, opportunities to innovate, and a clear path for professional growth.