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# System prepended metadata

title: CV_short
tags: [cv]

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# CURRICULUM VITAE 

## PERSONAL SUMMARY 
Name: Denis Tofan 
LinkedIn: https://www.linkedin.com/in/denis-tofan-2a048913/ 
github: https://github.com/jaberez
tryhackme: https://tryhackme.com/p/jabberez

An experienced IT professional with over 20+ years in various IT roles, specializing in system administration, information security, and penetration testing. Demonstrates strong problem-solving skills and a keen ability to innovate through automation and optimization of IT processes. Skilled in managing complex IT infrastructures and delivering comprehensive security assessments. 

## Competence 
- Information Security and Penetration Testing: Expert in vulnerability assessment, infrastructure penetration testing, and risk analysis using tools such as Nessus, OpenVAS, Kali Linux, and MITRE ATT&CK. 
- System Administration: Extensive experience with Windows Server (2003–2022), FreeBSD/Linux, Docker, and virtualization platforms such as Hyper-V and FreeNAS. 
- IT Process Automation: Skilled in scripting and integrating systems using PowerShell, Python, and other programming languages for process optimization. 
- Monitoring and Log Analysis: Proficient with tools like Zabbix, Splunk, and Wazuh for proactive system monitoring and event analysis. 
- Project Implementation: Successfully deployed WSUS, SIEM systems, Zabbix monitoring, and various security solutions for enhanced organizational resilience. 

## Work Experience 

### Presale Enginer in CyberSecurity Direction
Softprom LLC
03.2025 – Present
- Collaborating with vendors including Citrix VDI, Imperva, and GreyCortex (NDR solution).
 

### Core Service Engineer 
Network Doctor, New Jersey 
05.2022 – 08.2024 
- Conducted local infrastructure security assessments and process automation for client onboarding and system integration. 
- Integrated Auvik and Sophos with ConnectWise Manage using PowerShell and Azure Functions. 

### Jr. Information Security Expert (projects)
PremierFintech, Spain 

08.2022 – Present 
- Perform vulnerability scans, physical security assessments, and assisted clients in restoring critical system access. 

### Information Security and Technology Consultant 
Ok Credit, Chisinau, RM 
07.2020 – Present 

- Implemented virtualization solutions, backup systems, and security monitoring. 
- Vulnerability scanning using Nessus and Qualys. 

### Senior System Administrator 
Procreditbank, Chisinau, RM 
04.2014 – 04.2025 

- Played a pivotal role in the migration to holding cloud infrastructure and deployment of various systems. 

### Head of Infrastructure Unit 
Procreditbank, Chisinau, RM 
10.2011 – 11.2013 

- Managed and optimized the bank's infrastructure, including servers, networks, and storage systems. 
- Spearheaded the migration to a holding cloud infrastructure, ensuring minimal downtime and secure transitions. 
- Implemented and managed critical systems such as Active Directory, DNS, and DHCP. 
- Led a team of system and network engineers, ensuring projects were completed on time and within budget. 

## Certification 
+ CyberED Russia Hacker's School. Penetration Testing Specialist. (Final mark 96%)
+ [CEH](https://aspen.eccouncil.org/Verify) Certification Number ECC3490218756. (91.2%)
+ [CEH Master](https://aspen.eccouncil.org/Verify) Certification Number ECC8190527436. (20/20)
+ [Python](https://www.learnpython.org/). 
### road map
+ [CISSM](https://gaqm.org/certifications/information_systems_security/cissm)
+ [CCNA](https://www.cisco.com/c/en/us/training-events/training-certifications/certifications/associate/ccna.html)
+ [OSCP](https://www.offensive-security.com/pwk-oscp/)

### Additional Technical Training: 
- Core Solutions of MS Exchange Server 2013 
- Configuring Windows Server 2008 ADDS - Designing a Public Key Infrastructure 
- Updating your Network Infrastructure and AD Technology Skills to Server 2008
- System Center Operations Manager
- Designing a Public Key Infrastructure
- CVAD-201 - Citrix Virtual Apps and Desktops Administration (2402 LTSR)
- Imperva: TPA - WAF Gateway; TPA - API Security; TPA - Data Security Fabric


## Key Projects 
- Network Doctor: Automated complex IT processes for client systems using APIs and custom scripts. 
- Ok Credit: Deployed security systems and optimized IT infrastructure. 
- ProCredit Bank: 20 years of hands-on experience, driving major tasks and projects.
- PremierFintech: Performed vulnerability scans, physical security assessments, and assisted clients in restoring critical system access