Nassim Dhaher, Dev Sec Ops Engineer

Nassim Dhaher

Dev Sec Ops Engineer

FSC

Location
Brazil
Education
Master's degree, Master of Science in Cybersecurity
Experience
20 years, 2 Months

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Work Experience

Total years of experience :20 years, 2 Months

Dev Sec Ops Engineer at FSC
  • Switzerland
  • My current job since October 2019

First-Security Technology
10/2019 - present
Freelancing as Security Dev Ops Engineer. Working on vulnerability analysis and security scanning algorithms. Making the current algorithms better and introducing new methods for the company's proprietary scanning software.
Doing manual and automated web app penetration testing and making reports and conclusions.
Doing vulnerability analysis on devices, teaching level 1 analysts how to read the reports and make decisions based on the analysis results.

Dev Sec Ops Engineer at FSC
  • Switzerland
  • My current job since October 2019

First-Security Technology
10/2019 - present
Freelancing as Security Dev Ops Engineer. Working on vulnerability analysis and security scanning algorithms. Making the current algorithms better and introducing new methods for the company's proprietary scanning software.
Doing manual and automated web app penetration testing and making reports and conclusions.
Doing vulnerability analysis on devices, teaching level 1 analysts how to read the reports and make decisions based on the analysis results.

Technical Translater at Avibras Aerospace Industry
  • Brazil
  • January 2018 to September 2019

Training project assistant and technical translator. Worked on the translation between the language triplet Arabic<->English<->Portuguese.

Did PowerPoint presentation translation, manual translation, live meeting translations, and live instruction translation of defense equipment and machines manufactured and developed by the company and sold to countries worldwide.

Traveled to ME countries to carry out translations at the customers' premises to military personnel.

Network Technical Support Coordinator at Imagetech Tecnologia
  • Brazil
  • April 2017 to December 2017

Planned, Configured, and Managed digital city projects where troubleshooting and maintaining connectivity, availability, and integrity of data of city halls and their subsidiaries, schools, hospitals, health clinics, and kindergartens were carried out and monitored. The security solution provided was using Sonicwall appliances for perimeter protection.
Network security monitoring tools such as the Sonicwall GMS were used to monitor the networks. Implemented Kaspersky Endpoint protection to protect the endpoints, PCs, and servers

Network Infrastructure Support Analyst at Campo Grande City Hall
  • Brazil
  • February 2013 to January 2017

Gave support for the City's wired and wireless network comprised of hundreds of Schools and Health Care centers spread throughout the city and its district in one of Brazil's biggest wireless networks. Part of the job was to secure the local networks with SW firewalls.
Inter-networking the Metro Network was done with best of class equipment and wireless backhaul radios.
Projects: Unify the backbone from multi-vendor to single-vendor.
Upgraded the multi-site radio network from 18Mb/s radios to radios of up to 200 Mb/s.

Plan and configure a GPON fiber network for the city's downtown street monitoring project.

Systems Administrator Support Analyst at Campo Grande City Hall
  • Brazil
  • September 2009 to February 2013

• Administering the city of Campo Grande’s multi-site AD domain that contains 100s of servers (physical and virtual -multi vendor) citywide.
• Monitoring of servers in the Principal Data-center and the mini Data-centers in secretaries (such as the Health Secretary, Education Secretary, City Hall, Public Service Center and other smaller datacenters)spread throughout the city
• Configuring and maintaining the addressing structure of DHCP and DNS at various sites.
• Giving guidance and 3rd level support for the helpdesk and hardware staff
Implanted Projects:
• Automation of daily services using GPOs, batch Files and scripts for better domain

Network Infrastructure Analyst at Tribunal de Contas do estado de Mato Grosso
  • Brazil
  • August 2008 to June 2009

Network infrastructure analyst doing duties ranging from switching management to wireless network administration to network monitoring.
Did as well windows network management using windows 2000 and 2003
Switching technologies used ranged from Cisco to 3COM to Siemens-Enterasys.

Owner, Manager,Technician,Instructor at Alfirdaws Computer Center, LANHOUSE
  • Palestine - West Bank
  • June 2000 to March 2005

Did the overall small computer company job from sales to computer and small lan support tecnician job. Later gave a course on Windows for Basic Level Users and later on computer repair. This was my first job in the computers industry.
In this period I took the MCSE Windows NT 4.0 course at Galaxy in Ramallah.

Education

Master's degree, Master of Science in Cybersecurity
  • at EC-Council University
  • May 2021

Up to the moment: Managing Secure Network Systems Ethical Hacking and Countermeasures Security Analysis and Vulnerability Assessment Conducting Penetration and Security Tests

Higher diploma, Cybersecurity and Ethical Hacking
  • at UNICIV
  • July 2019

Courses were average level Cybersecurity courses with a gama of topic covered such as Offensive Security Web App Pentesting Intro to reverse engineering Intro to hardware hacking Computer Forensic Analysis Information security and Law Python programming for information security and etc.

Bachelor's degree, Mathematics
  • at University of Wisconsin Parkside
  • December 1996

Specialties & Skills

IT Security
Cyber Security
Network Administration
System Administration
Network Security
Virtualization, HyperV, Vmare ESXI
Active Directory
Datacenter Management
DHCP, DNS, WSUS, ADDS
Sonicwall
Fiber Optics networks
Metropolitan Area Networks
Wireless Networking
Cisco Switches

Languages

English
Expert
Portuguese
Expert
Arabic
Expert
Spanish
Intermediate

Memberships

Microsoft
  • MCP
  • August 1998
Microsoft
  • MCC
  • June 2011

Training and Certifications

Train of Trainers (Certificate)
Date Attended:
February 2015
ISO 27001 Foundation (Certificate)
Date Attended:
September 2018
Mikrotik Certified Wireless Engineer (Certificate)
Date Attended:
October 2017
Valid Until:
October 2020
Mikrotik Certified Routing Engineer (Certificate)
Date Attended:
October 2017
Ubiquiti Broadband Wireless Administrator UBWAv2 (Certificate)
Date Attended:
October 2016
Mikrotik Certified Network Administrator MTCNA (Certificate)
Date Attended:
November 2016
Valid Until:
November 2019
MCSA Server 2003 - certificate number: C430-0661 (Certificate)
Date Attended:
June 2010
Valid Until:
June 2020
MCSE Server 2003- crtificate number: C430-0662 (Certificate)
Date Attended:
January 2011
Valid Until:
January 2021
Certificate of Atendance - CISSP (Certificate)
Date Attended:
August 2011
Valid Until:
January 9999

Hobbies

  • Martial Arts, Chess