We are seeking a highly skilled Senior System Administrator to join our innovative team, responsible for managing and optimizing our IT infrastructure in a dynamic real estate environment. This role will ensure the reliability, security, and scalability of systems, networks, and cloud environments, while driving automation and operational efficiency. The ideal candidate is a proactive problem-solver with deep technical expertise, strong leadership skills, and a passion for delivering robust IT solutions to support business objectives. Key Responsibilities Design, deploy, and maintain on-premises and cloud-based IT infrastructure (e.g., servers, networks, storage) to ensure high availability and performance. Monitor and optimize system performance, troubleshooting issues related to servers, applications, and network connectivity. Implement and manage security measures, including firewalls, access controls, and patch management, to protect systems and data. Automate repetitive tasks using scripting (e.g., PowerShell, Bash, Python) and configuration management tools (e.g., Ansible, Puppet). Oversee backup, disaster recovery, and business continuity plans to minimize downtime and ensure data integrity. Collaborate with cross-functional teams (e.g., developers, data engineers) to support application deployments and data integration processes. Manage cloud platforms (e.g., AWS, Azure) for infrastructure-as-a-service (IaaS) and platform-as-a-service (PaaS) solutions. Ensure compliance with industry regulations (e.g., GDPR, SOC 2) and organizational IT policies. Create and maintain system documentation, standard operating procedures (SOPs), and runbooks for operational consistency. Mentor junior administrators and lead IT projects, including system upgrades and migrations. Required Skills Advanced proficiency in managing Linux and Windows server environments (e.g., Ubuntu, Windows Server). Strong expertise in cloud platforms (e.g., AWS, Azure, GCP) and virtualization technologies (e.g., VMware, Hyper-V). Proficiency in scripting languages (e.g., PowerShell, Bash, Python) for automation and system management. Experience with configuration management tools (e.g., Ansible, Puppet, Chef) and infrastructure-as-code (e.g., Terraform). Deep knowledge of networking protocols (e.g., TCP/IP, DNS, DHCP) and network security (e.g., firewalls, VPNs). Familiarity with monitoring tools (e.g., Nagios, Prometheus) and log management systems (e.g., ELK Stack, Splunk). Expertise in backup and disaster recovery solutions (e.g., Veeam, AWS Backup). Knowledge of database administration (e.g., SQL Server, MySQL) and data integration processes. Strong problem-solving skills and experience with incident response and root cause analysis. Excellent collaboration and communication skills to work with cross-functional teams and stakeholders. Preferred: Experience with containerization (e.g., Docker, Kubernetes) and CI/CD pipelines is a plus. Qualifications Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience). 5+ years of experience in system administration, with at least 2 years in a senior or lead role. Relevant certifications (e.g., AWS Certified SysOps Administrator, Microsoft Certified: Azure Administrator, RHCE) are a plus
Job Type: Full-tim

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