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Staff Systems Administrator

Posted 2 days agoViewed

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💎 Seniority level: Staff

🔍 Industry: Fintech

🏢 Company: Array👥 251-500💰 over 2 years agoCreditFinancial ServicesPersonal FinanceFinTechSoftware

🗣️ Languages: English

Requirements:
  • Proven experience configuring and managing Windows Server environments, including Active Directory, Group Policies, and DNS/DHCP for enterprise operations.
  • Expertise in VMware administration, including vCenter, ESXi, and NSX-T, supporting virtualization, scalability, and secure multi-tenant environments.
  • Strong hands-on knowledge of network infrastructure, including routers, switches, VLANs, BGP, and NSX-T firewalls for hybrid on-prem/cloud environments.
  • Experience integrating on-premises infrastructure with cloud platforms (AWS, Azure, or GCP), ensuring seamless hybrid operations.
  • Deep understanding of security principles, including patch management, system hardening, network segmentation, and compliance best practices.
  • Proficiency with monitoring and management tools like SCCM, SolarWinds, Wireshark, and Nagios to proactively manage system and network performance.
Responsibilities:
  • Manage and optimize Windows and Linux servers, VMware environments, and networking hardware to ensure high availability and performance.
  • Configure, deploy, and maintain routers, switches, firewalls (NSX-T), and hybrid cloud networking to support a secure and scalable IT infrastructure.
  • Collaborate with IT and cloud teams to design, implement, and maintain a high-performance hybrid environment that integrates on-premises systems with cloud infrastructure.
  • Proactively monitor and troubleshoot system and network issues, minimizing downtime and optimizing performance across the organization.
  • Develop and maintain documentation for system and network configurations, troubleshooting procedures, and security policies to ensure operational consistency.
  • Implement and enforce security best practices, ensuring compliance with industry standards while safeguarding systems and network infrastructure from evolving threats.
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