Senior infrastructure professional responsible for vulnerability remediation and security improvements across enterprise systems at Confluence. Hands - on role involving Windows and Linux environments with strong collaboration with Cybersecurity team.
About the role
- Senior Infrastructure professional solving practical security challenges and improving enterprise systems security at Confluence. Focused on implementation, remediation, and secure operations across Windows and Linux environments.
Responsibilities
- We’re looking for a senior infrastructure professional who enjoys solving practical security challenges and improving how security is delivered across enterprise systems.
- This role sits within the IT Infrastructure team and works closely with Cybersecurity, with a strong focus on implementation, remediation, and secure operations across Windows and Linux environments.
- You’ll take direct ownership of vulnerability remediation, help improve patching cycles, and ensure systems are securely configured and operationally resilient.
- You’ll also contribute to key initiatives including certificate lifecycle management and the operational use of security platforms such as Privileged Access Management and Cloudflare.
Requirements
- 8+ years of experience in enterprise systems administration or IT infrastructure
- Strong generalist infrastructure background with the ability to work across multiple systems and environments
- Hands-on experience with Windows Server (Active Directory, DNS, authentication, certificates) and working knowledge of Linux administration
- Experience managing certificate lifecycle (TLS/PKI), including renewal and ongoing management (key priority)
- Exposure to security tools such as Privileged Access Management (PAM) and Cloudflare (WAF/edge security)
- Experience with logging/monitoring platforms (e.g., Splunk, Sumo Logic or similar)
- Proven ability to remediate vulnerabilities hands-on, including patching and reducing backlog across systems
- Strong scripting/automation skills (PowerShell required)
- Ability to apply security controls across infrastructure and prevent misconfigurations
Benefits
- Generous Time Off packages including additional half days with each public holiday in your location.
- Global Career Development opportunities
- Social Events
- Referral Bonus scheme - Upto $3,000 per successful referral
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
No Education Requirement
Tech skills
Location requirements
Report this job
Found something wrong with the page? Please let us know by submitting a report below.
Enterprise Security Architect responsible for implementing information security best practices at SecureOps. Collaborating with clients to analyze networks and provide effective security solutions.
Health, safety, and environment advisor responsible for maintaining compliance and promoting safety practices. Supporting project teams and developing SSE programs to manage risks in the workplace.
Security Consultant I focusing on compliance and audit within TELUS Health, conducting risk assessments and collaborating with various departments.
LP
Threat Modeler, Security Architect with Development
LinkedIn Recruiter Post
Hiring Threat Modeler, Security Architect with Development background for full - time permanent role in Toronto, ON. Must have AI/ML, cloud - native, and threat modeling expertise.
LP
Senior Cyber Security & Privacy Architect
LinkedIn Recruiter Post
Senior Cyber Security & Privacy Architect needed for a 12 - month contract in Toronto to tailor a cyber security and privacy framework for Ontario's education sector.
Cybersecurity & IT Systems Specialist overseeing global technology infrastructure security and compliance. Managing cybersecurity initiatives and supporting innovation in a remote role.
Senior Specialist Legal Editor creating high - quality legal content for Practical Law in data privacy & cybersecurity. Collaborating with teams and leveraging AI technologies for legal solutions while based in Canada.
LP
Senior Technology Architect (Cyber Security & Network Security)
LinkedIn Recruiter Post
Senior Technology Architect (Cyber Security & Network Security) needed for a hybrid contract with the Ontario government. 10+ years experience required.
Security Advisor developing and overseeing security measures aligned with corporate goals at Desjardins Group. Diagnosing risks and advising on security policies and solutions.