About the role
As a Cybersecurity Architect – Critical National Infrastructure (CNI), you will make an impact by designing, improving, and operating security architecture and defense capabilities across complex cloud and hybrid environments. You will be a valued member of the cybersecurity team, working closely with cloud, infrastructure, and application teams to strengthen security posture and reduce organizational risk.
In this role, you will:
Design and implement security architectures across AWS and Azure environments, ensuring alignment with enterprise and regulatory standards
Lead and support advanced security operations, including monitoring, investigation, threat detection, and incident response
Develop and enhance detection capabilities across SIEM, EDR, and cloud-native tooling to improve accuracy and reduce noise
Drive incident response activities including triage, containment, remediation, and post-incident analysis
Partner with cross-functional teams to remediate vulnerabilities, harden systems, and reduce the overall attack surface
Work model:
We believe hybrid work is the way forward as we strive to provide flexibility wherever possible. Based on this role’s business requirements, this is a hybrid position requiring 2–3 days per week in a Cognizant or client office in Halifax, Nova Scotia, Canada.
The working arrangements for this role are accurate as of the date of posting. This may change based on business and client requirements. Rest assured; we will always be clear about role expectations.
What you need to have to be considered:
5+ years of experience in cybersecurity, with progressive responsibility in security operations, architecture, or engineering roles
Strong hands-on experience with cloud security (AWS and Azure) including identity, networking, and native security services
Proven expertise in incident response, threat detection, and security operations (SIEM, EDR, DLP, email, endpoint security)
Experience with vulnerability management, risk assessment, and remediation tracking
Working knowledge of automation, scripting, or infrastructure-as-code (e.g., Python, PowerShell, Terraform, CloudFormation)
Familiarity with security frameworks and standards such as NIST, CIS, or equivalent
Strong analytical, problem-solving, and communication skills
Bachelor’s degree in information security, Computer Science, or a related field (or equivalent experience)
These will help you stand out:
Relevant certifications such as Security+, CySA+, GCIH, GCIA, AWS Security Specialty, AZ-500, SC-200
Experience with Zero Trust architecture, CNAPP/CSPM, IAM/PAM, and container security
Exposure to application security (AppSec) practices and tools
Experience supporting threat hunting, purple team exercises, or security automation initiatives
Experience working within critical infrastructure or highly regulated environments
We’re excited to meet people who share our mission and can make an impact in a variety of ways. Don’t hesitate to apply, even if you only meet the minimum requirements listed. Think about your transferable experiences and unique skills that make you stand out as someone who can bring new and exciting ideas to this role.
À propos de Cognizant
Cognizant (NASDAQ : CTSH) est un AI Builder et une entreprise de services numériques (ESN) élaborant des solutions complètes d’IA maximisant les investissements pour des résultats concrets. Sa profonde expertise des métiers, des processus et des technologies lui permet d’intégrer dans les systèmes technologiques le contexte unique de chaque organisation de l’ingénierie à la production à l’échelle. Son objectif : améliorer l’efficacité des équipes, créer de la valeur et permettre aux grandes entreprises de rester performantes dans un monde qui évolue rapidement. Pour en savoir plus : cognizant.ai ou @cognizant.
Renseignments suppplémentaires sur l'emploi
Les informations relatives à la rémunération du poste à pourvoir dépendent de la date de publication de l’offre de poste. Cognizant se réserve le droit de modifier ces informations à tout moment, sous réserve des lois applicables.
Cognizant est un employeur soucieux de l'égalité des chances entre candidats. Votre candidature sera étudiée indépendamment de votre race, couleur, sexe, religion, croyances, orientation sexuelle, identité de genre, origine, handicap, informations génétiques, grossesse, statut d'ancien militaire ou de toute autre critère jugé discriminant par les lois européennes ou françaises.
Vous êtes porteur d'un handicap, vous pouvez-nous contacter par courriel [email protected] si vous souhaitez préciser les aménagements nécessaires pour le poste ou les entretiens à venir.
Les candidats peuvent être invités à participer à des entretiens en face à face ou par vidéoconférence. En outre, les candidats peuvent être amenés à présenter une carte d'identité valide lors de chaque entretien.







