IT Administrator

job Summary:

Cornerstone Development is seeking a Senior System Administrator to manage and maintain the company's IT infrastructure, ensuring system stability, security, and high performance across all business operations. The role involves administering servers, networks, Microsoft 365 services, virtualization environments, backup systems, and cyber-security measures while providing technical support and troubleshooting for internal users. The Senior System Administrator is expected to work independently, collaborate with cross-functional teams, support IT projects, and contribute to improving overall IT operations and security standards. [Confidential Information]

Qualifications:

Bachelor's degree in Computer Science, Information Technology, or a related field.

Minimum 3 years of experience in System Administration or IT Infrastructure support.

Experience in Microsoft 365 administration.

Experience with virtualization technologies and backup solutions.

Experience with Sophos / FortiGate Firewalls, Veeam Backup, VMware, Linux systems, or VoIP systems is preferred.

Knowledge of cloud services such as Microsoft Azure is an advantage.

Relevant certifications are a plus:

MCSA / MCSE

CCNA

CompTIA Security+

VMware VCP

Requirements:

Strong knowledge of Windows Server Administration.

Strong understanding of Active Directory and Group Policy.

Solid knowledge of networking and troubleshooting.

Good understanding of firewalls and network security.

Familiarity with cybersecurity concepts and best practices.

Ability to work independently and within a team environment.

Good communication and time management skills.

Strong analytical and problem-solving abilities.

Skills

System Administration & IT Infrastructure Management

Windows Server Administration

Active Directory & Group Policy Management

Network Configuration & Troubleshooting

Firewall & Network Security Management

Microsoft 365 Administration

Virtualization Technologies (VMware)

Backup & Disaster Recovery Solutions

Cybersecurity Awareness & Best Practices

Cloud Services Knowledge (Microsoft Azure)

Linux System Administration

VoIP Systems Support

Problem-Solving & Analytical Thinking

Time Management & Multitasking

Communication & Teamwork Skills

Technical Troubleshooting & User Support