Location: Ottawa, ON (Hybrid – 3 days onsite)
Language: English, required for both written and spoken communication
Duration: Contract (ASAP start – March 31, 2026), possibility of extension
Pay rates: $55–$100/hr (based on skills & experience level)

About the Opportunity
Altis is looking for a Cyber Security Analyst with specialized expertise in Microsoft Sentinel and Defender to support and enhance our client’s SIEM environment. In this role, you’ll play a key part in protecting critical systems, detecting security threats, and responding to incidents. You’ll work alongside a collaborative team in a fast-paced environment where your expertise will have a direct impact on operational security.

This contract role offers exposure to cutting-edge Microsoft security tools and provides the opportunity to contribute to a major transition from Sentinel to Defender, ensuring the organization’s security posture remains strong and resilient.

What’s in it for You
You’ll join a team that values collaboration, technical excellence, and hands-on problem solving. You’ll have the chance to influence security practices, work with industry-standard tools, and contribute to meaningful security outcomes. This is an ideal opportunity for a security professional looking to make a tangible impact while working on high-priority projects.

Your Responsibilities

• You’ll monitor and respond to security events, including intrusions, malware infections, denial of service attacks, and privileged account misuse.
• You’ll follow defined workflows for threat remediation, escalation, and handoff when required.
• You’ll utilize cloud-based and on-premises security tools to proactively analyze suspicious events and network anomalies.
• You’ll support and administer security platforms and tools in hybrid environments.
• You’ll configure and monitor the SIEM platform and work with MSSP services to guide decision-making related to alerts.
• You’ll contribute to improving security operations, including documentation, runbooks, and technical procedures.

Skills and Qualifications

• Proven experience with Microsoft Sentinel and Defender.
• Strong SIEM knowledge and hands-on experience in a SOC or monitoring environment.
• Ability to work onsite in downtown Ottawa 3 days per week.
• Relevant certifications (e.g., GSEC, GISP, CISSP, OSCP, or GIAC) are preferred.
• 4+ years of relevant work experience, with an undergraduate degree in Computer Science, IT, or related discipline preferred.

We appreciate the time and effort all applicants invest in their submissions. Please note that only candidates shortlisted for this role will be contacted directly. However, your profile will remain under consideration for future opportunities that align with your experience and career goals. All qualified applicants will receive fair consideration for employment. We welcome individuals of all backgrounds, experiences, and identities including those who identify as women, members of racialized groups, Indigenous Peoples, persons with disabilities, and 2SLGBTQIA+ communities. If you require an accommodation, please review our accessibility policy and reach out to our accessibility officer with any questions. Our human recruiters review all applications and always make the final hiring decision. On occasion, we also use AI-assisted tools to help review applications.