XM Cyber is a global leader in hybrid cloud security. XM Cyber brings a new approach that uses the attacker’s perspective to find and remediate critical attack paths across on-premises and multi-cloud networks. The XM Cyber platform enables companies to rapidly prioritize and respond to cyber risks affecting their business-sensitive systems.

We are seeking an experienced and security-oriented System Administrator to join our IT team. Responsible for maintaining, configuring, and securing our organization’s infrastructure, with a strong focus on networking, virtualization, and firewall administration. Strong communication and customer service skills are essential, as this role involves frequent interaction with internal users and cross-functional teams.

Responsibilities:

• Manage and monitor internal infrastructure, including servers, networks, virtualization platforms, and firewalls.
• Administer and maintain systems such as VMware/Hyper-V and backup solutions.
• Configure and maintain network devices (switches, routers, firewalls) with a focus on security best practices.
• Apply security patches, hardening procedures, and proactively monitor for threats and vulnerabilities.
• Respond to technical system support tickets and incidents in a timely and customer-focused manner.
• Document system configurations, processes, and procedures clearly and accurately.
• Collaborate with other IT staff to plan and execute infrastructure upgrades and improvements.
• Ensure compliance with security policies and industry standards.
  
  

• 3–5 years of experience in a system/network administration role.
• Hands-on experience with virtualization technologies (e.g., VMware, Hyper-V).
• Solid understanding of networking concepts, protocols, and hardware.
• Proficiency in managing firewalls.
• Strong knowledge of security best practices and system hardening techniques.
• Familiarity with Microsoft and/or Linux server environments.
• Excellent communication and interpersonal skills.
• Strong problem-solving and analytical thinking.
• Proactive mindset with a keen eye for detail and security awareness.
• Ability to manage time effectively and prioritize tasks in a fast-paced environment.
• Collaborative team player with strong customer service orientation.
  
  

• Experience with scripting and automation (e.g., PowerShell, Bash).
• Exposure to cloud platforms (e.g., Azure, AWS) and hybrid environments.