Senior System Administrator
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Key skills for this role
About the Role
Singleclic Ltd is looking for a Senior System Administrator to manage enterprise IT infrastructure across on-premises and cloud environments. The role requires expertise in Windows/Linux systems, cloud platforms (Azure, AWS), virtualization, automation, and security.
Key Skills for This Role
Responsibilities
- Manage enterprise IT infrastructure across on premises and cloud environments
- Ensure high availability, security, scalability, and performance of systems
- Administer Windows Server, Linux systems, and enterprise storage solutions
- Manage Active Directory, Azure AD, Group Policy, DNS, DHCP
- Deploy and manage cloud platforms (Azure, AWS)
- Implement virtualization (VMware, Hyper V) and containers (Docker, Kubernetes)
- Automate system tasks using PowerShell, Python, Ansible, Terraform
- Manage backup, DR, and business continuity planning
- Monitor systems using tools like SCOM, SolarWinds, Grafana
- Implement endpoint and infrastructure security (EDR, SIEM, Zero Trust)
- Patch management and vulnerability remediation
- Support DevOps initiatives and CI/CD pipelines
Requirements
- Experience managing enterprise IT infrastructure across on premises and cloud environments
- Proficiency in Windows Server and Linux systems
- Experience with cloud platforms (Azure, AWS)
- Experience with virtualization (VMware, Hyper V) and containers (Docker, Kubernetes)
- Automation skills using PowerShell, Python, Ansible, Terraform
- Knowledge of backup, DR, and business continuity planning
- Experience with monitoring tools (SCOM, SolarWinds, Grafana)
- Experience with endpoint and infrastructure security (EDR, SIEM, Zero Trust)
- Patch management and vulnerability remediation experience
- Support for DevOps initiatives and CI/CD pipelines
Full Job Posting
Role Overview
- Responsible for managing enterprise IT infrastructure across on premises and cloud environments.
- Ensure high availability, security, scalability, and performance of systems aligned with business needs.
Key Responsibilities
- Administer Windows Server, Linux systems, and enterprise storage solutions.
- Manage Active Directory, Azure AD, Group Policy, DNS, DHCP.
- Deploy and manage cloud platforms (Azure, AWS).
- Implement virtualization (VMware, Hyper V) and containers (Docker, Kubernetes).
- Automate system tasks using PowerShell, Python, Ansible, Terraform.
- Manage backup, DR, and business continuity planning.
- Monitor systems using tools like SCOM, SolarWinds, Grafana.
- Implement endpoint and infrastructure security (EDR, SIEM, Zero Trust).
- Patch management and vulnerability remediation.
- Support DevOps initiatives and CI/CD pipelines.
- Documentation and SOP creation.
Skills & Technologies
- Cloud: Azure, AWS, GCP
- OS: Windows Server 2016+, Linux (RHEL/Ubuntu)
- Automation: PowerShell, Python
- Security: IAM, MFA, Defender, SIEM tools
- Monitoring: Prometheus, Grafana
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