Antek Kotau

Passionate About Cloud, Security, and Automation

Hello! My name is Antek Kotau, and I am a dedicated system administrator with over three years of experience in managing IT infrastructures across different platforms and environments. My career focuses on maintaining secure, scalable, and efficient IT systems, with a particular emphasis on cloud solutions (Azure), network security (FortiGate), and automation. I thrive on solving complex technical problems and implementing strategies that enhance operational efficiency and security. From working with macOS, Linux, and Windows environments to managing cloud-based platforms and securing company networks, I am committed to ensuring that IT infrastructures are robust, stable, and tailored to the needs of the business. In my role, I constantly seek opportunities to optimize systems through automation, reduce manual tasks, and ensure smooth collaboration across departments. By implementing best practices in IT security and utilizing cutting-edge technologies, I help organizations maintain a strong and secure digital presence in today's fast-paced business landscape.

Current and Recent Projects

In my role as a system administrator, I am responsible for several key projects that drive business success by improving infrastructure, enhancing security, and streamlining processes. Below are some of my most recent projects:

• Designing and Implementing Secure VPN Solutions: One of my top priorities has been enhancing remote access for employees by setting up secure Virtual Private Networks (VPN) using FortiGate firewalls. This project involved detailed planning, including the selection of encryption protocols, firewall configurations, and compliance with strict security standards. The result was a secure and efficient VPN that allows employees to access internal systems safely from any location, ensuring data integrity and business continuity.
• Cloud Infrastructure Management on Azure: I have extensive experience in managing cloud infrastructure on Azure, which has allowed our organization to scale services quickly and efficiently. My responsibilities include monitoring cloud resources, ensuring optimal performance, and automating processes for tasks like resource provisioning and system updates. Through the use of Azure’s monitoring tools and security protocols, I ensure that our cloud infrastructure remains secure and operates smoothly.
• Office 365 Administration: I manage and configure Office 365 environments, ensuring seamless communication and collaboration across the organization. This includes user account management, configuring email servers, implementing security measures, and troubleshooting connectivity issues. My goal is to provide a smooth and secure user experience for all employees working with Office 365.
• Network Security with FortiGate Firewalls: Ensuring network security is a critical part of my responsibilities. I have been responsible for configuring and managing FortiGate firewalls to protect company networks from external threats. This involves regularly auditing firewall settings, monitoring traffic, and implementing advanced security features like intrusion prevention systems (IPS) to safeguard the integrity of the network.

Experience

Throughout my career as a system administrator, I have gained in-depth knowledge and experience in a variety of IT domains, including:

• Server Administration: I have managed both physical and virtual servers, performing system installations, configurations, and regular maintenance. My experience includes working with Windows Server, Linux (Ubuntu, CentOS), and macOS environments to ensure high availability and reliability.
• Cloud Services: Managing cloud infrastructures is one of my specialties, particularly on platforms like Azure. My focus is on optimizing resource utilization, automating deployments, and maintaining secure cloud environments.
• Network Management: I have designed and managed network architectures for organizations, with expertise in configuring routers, switches, and firewalls. My experience with FortiGate firewalls has enabled me to create secure and efficient network environments that support the needs of the business.
• Security: Security is a cornerstone of my work, and I consistently implement industry best practices for securing both on-premises and cloud environments. This includes the use of firewalls, VPNs, encryption technologies, and regular audits to ensure compliance with security standards.
• Automation and Scripting: Automation is essential to improving efficiency, and I have successfully implemented automation solutions using scripting languages like PowerShell and Python. By automating repetitive tasks, I’ve significantly reduced time and effort spent on server deployments and system configurations.
• Collaboration and Communication: Working closely with cross-functional teams is critical to my role. I regularly collaborate with development, operations, and management teams to ensure that IT systems meet the evolving needs of the organization. My ability to communicate technical concepts in a clear and accessible way has helped bridge gaps between IT and non-technical stakeholders.

Skills

Over the years, I have developed a wide range of technical skills, including:

• Operating Systems: Proficient in Windows Server, macOS, Linux (Ubuntu).
• Networking: Expertise in TCP/IP, DNS, DHCP, VPN, FortiGate firewall configuration.
• Cloud Computing: Extensive experience with Azure.
• Security: FortiGate firewalls, VPN configuration, intrusion detection/prevention.
• Automation: Proficient in PowerShell, Python for automating processes and deployments.
• Office 365: User management, email server configuration, security settings.

Education

I studied at a military academy from 2015 to 2019, earning a degree as an engineer with a specialization in Human Resource Management. This education provided me with a strong foundation in leadership, resource management, and technical problem-solving, skills that I have si nce applied in my work as a system administrator. My background has equipped me to approach IT infrastructure with a strategic mindset, balancing both technical and organizational requirements.