jay jub
@jayjub
Senior System Administrator focused on secure infrastructure, reliable support, and continuous cloud and cybersecurity improvement.
What I'm looking for
I’m a System Administrator with long-term experience securing and maintaining organizational IT environments. Across my roles, I’ve handled installation/testing, system security and access, and ongoing maintenance of hardware and software.
At the Ministry of Foreign Affairs (System Administrator) and earlier as an ICT Officer, I ensured reliable operations through regular backups and restore procedures, incident resolution, and vendor coordination when the system environment needed repairs. I also worked on optimizing the system environment and stepped in to replace the IT manager in his absence.
More recently, I’ve supported users as a 1st line ICT service desk agent for Concentrix Netherlands, assisting employees with Genesys, Microsoft 365, Avaya, and Windows issues. I keep the ticket system up to date and troubleshoot both desktop and hardware problems, while supporting local ICT when needed.
I bring a strong foundation in network and infrastructure work—covering network/infrastructure design, LAN-WAN design and administration, and documentation/testing of IT systems. My training also includes e-government, cybersecurity, and cloud computing, so I’m ready to grow further in cloud and security-focused responsibilities.
Experience
Work history, roles, and key accomplishments
Provided 1st-line ICT service desk support for Concentrix Netherlands, troubleshooting Genesys, Microsoft 365, Avaya, and Windows issues. Updated the ticket system and resolved desktop and hardware problems, supporting local ICT tasks when needed.
System Administrator
Ministry of Justice and Police
Apr 2022 - Mar 2024 (1 year 11 months)
Installed and tested system and application software while managing system security and user access. Performed regular maintenance on system components and executed backup and restore procedures.
System Administrator
Ministry of Foreign Affairs
Apr 2011 - Apr 2022 (11 years)
Ensured installation and testing of system and application software, and maintained security and access across the system environment. Handled vendor contacts for environment issues, optimized the system environment, and temporarily replaced the IT manager when absent.
ICT Officer
Ministry of Planning and Development Cooperation
Mar 2004 - Apr 2011 (7 years 1 month)
Assisted with creation and realization of network and infrastructure designs, ensuring installed networks were correctly documented. Conducted regular IT system testing, performed PC and peripheral maintenance, resolved ICT incidents, and implemented security requirements for PC and network environments.
ICT Employee & Assistant
Lobi Foundation
Feb 2002 - Mar 2004 (2 years 1 month)
Maintained PCs and peripherals, resolved ICT incidents, and created data backups. Supported warehouse operations by assisting with inventory, processing and delivering requests for medical supplies, and maintaining warehouse records.
PC Repair Technician
Surtrin
Aug 2000 - May 2001 (9 months)
Provided document center services including copying, scanning, and printing for clients. Repaired, installed, and upgraded computers and laptops.
Education
Degrees, certifications, and relevant coursework
ITEC India / CDAC
Certificate, Cloud Computing
2022 -
Completed cloud computing training in 2022 with ITEC India and CDAC and received a certificate.
ITEC India
Certificate, Network Design & Administration
2018 -
Completed LAN-WAN design and administration training in 2018 and received a certificate.
USTTI
Seminar certificate, Cybersecurity
2014 -
Attended a cybersecurity seminar in Washington, DC in 2014 and received a certificate.
KOICA
Certificate, E-Government
2012 -
Completed an e-government program with KOICA in South Korea in 2012 and received a certificate.
Microsoft
MCITP Server 2008 (certificate), Windows Server
2011 -
Obtained an MCITP server 2008 certificate in 2011.
Microsoft
MCSA (certificate), Microsoft Certifications
2010 -
Obtained an MCSA certificate in 2010.
Microsoft
MS Office 2000 Certificate, Microsoft Office
2000 -
Earned an MS Office 2000 certificate in 2000.
Microsoft
MS Office 97 Certificate, Microsoft Office
1998 -
Earned an MS Office 97 certificate in 1998.
Microsoft
Windows 95 Certificate, Operating Systems
1998 -
Earned a Windows 95 certificate in 1998.
Algemene Middelbare School
Secondary education (unspecified), Secondary Education
1997 - 2000
Completed studies at Algemene Middelbare School from 1997 to 2000.
Christus Koning school Mulo A
Mulo A, General Education
1991 - 1996
Attended Christus Koning school (Mulo A) from 1991 to 1996.
Availability
Location
Authorized to work in
Job categories
Skills
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