Aristidis Dinakus Email & Phone Number

Rotterdam, South Holland, Netherlands

Greece

Thessaloniki, Central Macedonia, Greece

• As IT Manager
• Managing information technology and computer systems, ensuring critical systems' availability and security.
• Manage IT staff by recruiting, training, and evaluating employees.
• Led the planning, development, and continuous improvement of an efficient ISMS, while guaranteeing continuous compliance with ISO27001 standard.
• Implemented and supported the risk assessment process orchestrating any corrective actions or mitigation actions needed.
• Created in-house cybersecurity awareness presentation/training.

Thessaloniki, Central Macedonia, Greece

• As part of the security operations center (SOC) team I was designing and implementing security and monitoring solutions based on security information and event management systems (SIEM) while proactively recognizing.
• ITIL Framework experience.
• Threat analysis on SentinelOne EDR.
• Threat hunting on Splunk and Elastic Stack.
• Administration of Hardware Security Modules (Thales)
• Extensive know-how on Splunk complex architecture deployment.

• Coordinating the administration of information IT services.
• Ensuring the continuous and uninterruptable operation of the IT services of the oil terminal 24/7.
• Fulfilling area-specific requirements and prioritizing tasks and projects while working with organizational- wide IT resources to ensure effective and efficient solutions.
• Supporting and providing feedback on the risk assessment process.
• Developing security policies and procedures.
• Strengthening organization security posture and compliance with ISO27001 standard by designing and implementing technical and non-technical controls.

• Administration of Windows and Linux Servers.
• Managing hybrid Azure Active Directory.
• Responsible for the management of all bare-metal and virtual servers of the company.
• Designing and improving the company’s existing network.
• Technical Support to Oracle JD Edwards ERP.
• Configuration and support on Cisco network devices.

Served in Research and Informatics Corps, providing hardware and software support, as well as troubleshooting and solving every network-related issue that occurred during that period.

Thessaloniki, Central Macedonia, Greece

• Maintenance and management of company and client network and devices.
• Remote technical support on various matters, software and technologies. (2nd and 3rd Level)
• Upgrading and maintaining Computers, U.P.S. and Printers. (Hardware and Software Level)
• Issuing, installing and confirming the usability of digital certificates in USB tokens for use on Greek public tender procurements by our clients.
• Remote technical support in Public Key Infrastructure related problems. (e.g. Issues with certification authority, timestamp related issues, etc.)
• Installation and configuration of CCTV circuits and networks.

Master'S Degree, Cybersecurity, 9.05 (Distinction)

Dissertation Title: Cyber Threat Intelligence Sources for the Internet of Things Dissertation Grade: 10 Included courses: "Computer.

Bachelor'S Degree, Computers And Informatics Engineering

Thesis Title: Using Mobile Phones and NFC to Record Presences securely and effectively. Dissertation Grade: 10 Included courses.