Intermediate Vulnerability Remediation Specialist to perform patching for Windows & Linux Physical and ESXi environments for a professional services client
S.i. Systems
Toronto, ON-
Number of positions available : 1
- Salary To be discussed
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Contract job
- Published on August 15th, 2025
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Starting date : 1 position to fill as soon as possible
Description
Our valued professional services client is looking for an Intermediate Vulnerability Remediation Specialist to perform patching for Windows & Linux Physical and ESXi environments!
Initial 4-month contract with strong possibility of extension. 100% remote, may need to go on-site to client meetings and engagements.
As the successful candidate, you will have a solid background in Microsoft Active Directory, Windows and Linux Server, VMware vSphere, Network implementation, administration, configuration, and management.
Responsibilities
- Partake in day-to-day project planning activities
- Discovery and Data Gathering
- Assess and prioritize system vulnerabilities; develop and execute remediation plans.
- Perform specific patching for Windows and Linux Physical and ESXi VMs to maintain security compliance.
- Manage and troubleshoot Microsoft Active Directory infrastructure.
- Provide basic Linux OS administration and patching.
- Collaborate with security and IT operations teams to ensure infrastructure security best practices.
- Support basic networking tasks, including configuration and troubleshooting.
- Maintain detailed documentation of remediation activities, configurations, and system changes.
- Off-hour implementations (evenings and weekends)
- Creation of as-built documentation
- Knowledge Transfer
- Actively participate in maintaining existing client relationships.
Must-Have Skills
- 5+ years experience overseeing the administration and patching for Windows & Linux environments
- Strong experience working with VMware ESXi & VSphere
- Strong knowledge of networking concepts (TCP/IP, DNS, DHCP, firewalls)
- One or more of the following certifications:
- Cisco CCNA, CCIE
- Any Azure Certifications
- CISSP, CCSP, CISA, CISM
Requirements
undetermined
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undetermined
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