System Administrator

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.

Requirements

● 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.

Preferred Qualifications (Nice to Have):

● Experience with scripting and automation (e.g., PowerShell, Bash).

● Exposure to cloud platforms (e.g., Azure, AWS) and hybrid environments.