Senior Information Security Analyst

This is a hybrid position - 4 days per week in office and 1 day per week remote.

Lifemark Health Group (LHG) is a market leader in customized healthcare solutions. With over 20 years of service excellence, LHG is one of the largest, most trusted, and most comprehensive providers in Canada. As a national healthcare company, LHG employs over 5,000 highly trained clinicians, medical experts and team members in over 300 locations coast‑to‑coast and continues to grow both organically as well as through acquisitions.

Lifemark Health Group is seeking a Senior Information Security Analyst for a permanent, full‑time role on our Security Team. In this position, you will monitor and respond to security threats across our systems, analyze security events, and help implement improvements. You will facilitate phishing awareness campaigns to strengthen organizational security posture, update security policies and playbooks to reflect evolving best practices and collaborate effectively with teams throughout the Lifemark network and its affiliates to ensure our information security practices support business goals. You will proactively identify risks through regular assessments, participate in incident response activities, and stay up to date with emerging technologies and threats to drive continuous improvement.

About You

You are a seasoned information security professional with a passion for safeguarding technology and data. You bring strong technical expertise, extensive hands‑on experience, and a commitment to continuous learning in the ever‑evolving field of cybersecurity. Thriving in fast‑paced environments, you excel at managing multiple priorities while maintaining attention to detail and high standards. Your collaborative approach allows you to work effectively across diverse teams, translating complex technical concepts into practical business solutions. Above all, you are dedicated to advancing Lifemark’s security posture and supporting its mission through proactive problem‑solving and innovation.

In this role, you will :

• Be a subject matter expert and have an in‑depth understanding of Information Security practices as well as a good understanding of Microsoft products (such as Windows, Outlook / Exchange / O365), vulnerability management, anti‑virus, identity & access management, network operations (proxy servers, DNS, firewalls, WAN / LAN switches), databases and exposure to DLP systems (such as Proofpoint and Palo Alto).
• Be involved in the implementation of new security solutions, participation in the creation and or maintenance of policies, standards, baselines, guidelines, and procedures
• Conduct vulnerability audits and assessments and participate in investigations, design and execution of vulnerability assessments
• Monitor computer networks and systems for security issues, penetration tests, security audits and document any security issues or breaches, in line with the information security goals as established by Lifemark’s policies, procedures and guidelines and to actively work towards upholding those goals
• Respond to security alerts and work with the appropriate teams to investigate and triage.
• Maintain documentation of support and infrastructure
• Incident / problem management, escalation, and resolution activities
• Implement and test changes in accordance with Change Management procedures
• Be committed to keeping up to date on the latest technologies through training courses and industry events
• Be responsible for the daily management of Helpdesk tier II / III requests pertaining to information security.
• Maintain relevant baselines, operational configurations and review logs for the security configuration and operation of server, compute and network devices
• Participate in the planning and design of enterprise security architecture and the Business Continuity Plan (BCP) and Disaster Recovery (DR) plan
• Provide input towards RFP and security due diligence documents
• Participate in Client security audits, evidence collection and tracking remediation items
• Maintain up‑to‑date detailed knowledge of the IT security industry including awareness of new or revised security solutions, improved security processes and the development of new attacks and threat vectors
• Recommend additional security solutions or enhancements to existing security solutions to improve overall enterprise security
• Participate in the deployment, integration and configuration of all new security solutions and of any enhancements to existing security solutions in accordance with standard best operating procedures generically and the enterprise’s security documents specifically
• Be available for some after hour and on call support when needed

What we’re looking for :

Your Core Competencies & Skills

Additional Qualifications

Our Perks

You will be issued a company developer laptop, headset and a home office monitor, keyboard and mouse. You will have the chance to work on full stack projects and learn from our intelligent team of seasoned developers and consultants.

Inclusion

We are committed to creating an inclusive environment where people from all backgrounds can thrive. Improving inclusion and equity is a collective responsibility. Lifemark promotes equal employment opportunities for all job applicants, including but not limited to those self‑identifying as a member of the employment equity groups : Indigenous peoples, Newcomers to Canada, Women, and Visible minorities.

Accommodation

Accommodations are available on request for all candidates taking part in any aspect of the recruitment and selection process. Email us at Talentatlifemark.ca

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