Linux Administrator (RHEL)– Vulnerability Management

Title: Linux Administrator (RHEL)– Vulnerability Management Location: Toronto, ON (Hybrid) Job Summary: We are looking for a skilled Linux professional with strong RHEL (Red Hat Enterprise Linux) expertise to lead endpoint remediation efforts and address security vulnerabilities across the environment. The ideal candidate will work closely with security tools such as CrowdStrike and Qualys to identify, prioritize, and remediate OS-level vulnerabilities through scripting and manual intervention. Key Responsibilities: Analyze vulnerability scan results (Qualys, CrowdStrike, or similar tools) and remediate identified OS-level vulnerabilities on RHEL systemsPerform endpoint remediation activities to ensure systems remain compliant with security and patching standardsDevelop and maintain scripts to automate vulnerability remediation, patching, and configuration changesTroubleshoot and resolve OS-level issues on RHEL Linux systems impacting security postureCollaborate with security/vulnerability management teams to understand risk priorities and remediation timelinesValidate successful remediation of vulnerabilities and ensure no recurrenceMaintain documentation of remediation steps, scripts, and processes for audit and knowledge-sharing purposesStay current on emerging vulnerabilities, patches, and RHEL security advisories. Required Skills & Experience: Strong hands-on experience with RHEL (Red Hat Enterprise Linux) administration and troubleshootingScripting knowledge (Bash/Shell, Python, or similar) to automate remediation tasksExperience working with vulnerability management/endpoint security tools such as CrowdStrike, Qualys, or equivalentUnderstanding of vulnerability management lifecycle — identification, prioritization, remediation, and validationAbility to interpret vulnerability scan reports and translate findings into actionable remediation stepsGood understanding of Linux security hardening practices and patch management Core Technical Skills: RHEL LinuxScripting (Bash/Shell/Python)CrowdStrike, Qualys (or similar vulnerability/endpoint security tools)Vulnerability & Patch Management We are an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, citizenship status, age, disability, genetic information, protected veteran status, or any other characteristic protected by applicable law. https://www.e-verify.gov/sites/default/files/everify/posters/IER_RighttoWorkPoster.pdf