Senior System Administrator

3 days ago

Chennai, India CBTS Full time

CBTS serves enterprise and midmarket clients in all industries across the United States and Canada. CBTS combines deep technical expertise with a full suite of flexible technology solutions--including Application Modernization, Managed Hybrid Cloud, Cybersecurity, Unified Communications, and Infrastructure solutions. From developing and deploying modern applications and the secure, scalable platforms on which they run, to managing, monitoring, and optimizing their operations, CBTS delivers comprehensive technology solutions for its clients' transformative business initiatives. For more information, please visit . OnX is a leading technology solution provider that serves businesses, healthcare organizations, and government agencies across Canada. OnX combines deep technical expertise with a full suite of flexible technology solutionsincluding Generative AI, Application Modernization, Managed Hybrid Cloud, Cybersecurity, Unified Communications, and Infrastructure solutions. From developing and deploying modern applications and the secure, scalable platforms on which they run, to managing, monitoring, and optimizing their operations, OnX delivers comprehensive technology solutions for its clients' transformative business initiatives. For more information, please visit . Senior System Administrator: Responsibilities Manage, maintain, and support Windows servers and systems at L2 and L3 levels. Perform system monitoring and ensure the integrity and availability of hardware, server resources, systems, and key processes. Troubleshoot and resolve advanced system issues, including performance bottlenecks, system failures, and security vulnerabilities. Administer Active Directory, Group Policy, and other critical server roles and services. Implement and manage backup and recovery strategies. Work closely with the IT team to design and implement system enhancements and optimizations. Ensure timely installation of patches and updates to maintain system security and compliance. Develop and maintain technical documentation and standard operating procedures. Qualifications Bachelor's degree in Computer Science, Information Technology, or a related field. 3+ years of experience in Windows system administration at L2 and L3 levels. Strong knowledge of Windows Server 2016/2019 and related technologies. Experience with virtualization platforms such as VMware or Hyper-V. Proven experience with Active Directory, Group Policy, DNS, and DHCP. Excellent problem-solving and analytical skills. Strong communication and interpersonal skills. Relevant certifications such as MCSA, MCSE, or equivalent. Skills Windows Server 2016/2019 Active Directory Group Policy DNS DHCP VMware Hyper-V Backup and recovery solutions PowerShell scripting Patch management System monitoring tools PIeb283a2fb91e-

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