Senior Systems Engineer with 14 years of experience in system virtualization and network security. Motivational team leader with ability to align cross-functional teams with business objectives to achieve key metrics.
Hi, I’m
RAJAEE HAJJAJ
Abu Dhabi,UAE
Summary
Overview
15
years of professional experience
5
years of post-secondary education
Work History
ALEF Education ConsultancyAbu Dhabi, UAE
Senior server engineer
08.2019 - 08.2023
Job overview
- Forecasted future needs of ICT networks to support planning and expansion.
- Deploying and managing Zabbix monitoring server for ALEF HQ and G5-G12 schools infrastructure
- Designing and deploying Grafana dashboards for 1200+ servers
- Python Scripting, Selenium automation
- Managing, Installing, and configuring VMware Vcenter and ESXI Hosts for more than 140+ sites
- Deploying and managing Veeam Backup & Replication service
- Configuring and managing servers of different operating systems, such as Windows, Linux, including installation, fixing issues, and upgrading
- Hardware management of different consoles Dell OpenManage, IMC supervisor, IDrac, CIMC & iLo
- Interpreted complex system design and architecture specifications to configure and integrate computer hardware.
- Responsible for maintenance and security remediation of 1200+ Virtual machines CentOS ,Ubuntu and Windows server
- Responsible for maintenance of the HQ Datacentre and provisioning newly requested servers.
- Upgraded workstations and network hardware with new technology in line with performance and budget objectives.
Nation HospitalAbu Dhabi, UAE
ICT Systems engineer
08.2017 - 07.2019
Job overview
- Oversaw development and maintenance of organization computer systems and intranet.
- Responsible for print server which configured to allow installing printers via group policy
- Designing and configuring Wireless network that contains 420 access points
- Analyze and review ICT systems by scheduling and conducting quality audit inspections
- Develop, conduct, and provide technical guidance and training for ICT Team, and staff
- Designing, Configuring, and managing different backup methods of data and hardware
- Cisco & HP VLAN Configuration and Troubleshooting
- Installing & Configuring Hyper-V and VMware and creating Virtual machines
- Designing File and shared data with departmental access level
- Designing, implementing, and managing Active Directory
- Responsible for Disaster recovery, closing security loopholes and access levels
- Providing 2nd and 3rd line support of all IT infrastructure
- Obtaining quotes and preparing IT cost estimation for Technologies and services required
- Developing inhouse utilities to assist staff and support team to do task easier and faster
- Supporting IPTV and CCTV servers
MDS Data SystemsAbu Dhabi, UAE
Computer Engineer
02.2015 - 06.2017
Job overview
- Servicing & Troubleshooting of Desktop Systems, Hardware Devices (e.g Printers, Scanners and Copy Machines)
- Active directory users and computers operations
- Providing 1st and 2nd level line support
- Troubleshoot network issues and Cisco IP phones
- Back-up and restore desktop computers through imaging
- Expertise in using the available systems at the DOF and Abu Dhabi Customs
Khalidia International Shipping LLCAbu Dhabi, UAE
Systems Administrator
01.2012 - 02.2015
Job overview
- Rolls out hardware and software to ensure optimal deployment of resources
- Managing Group Policies, User Quotas, Monitoring Performance, Security Policies
- Installing, Configuring & Administering Windows 2003 Server, Windows 2008 Server, Windows 7 & 8.1 / 10
- ESET NOD32 server operational actions, and MacAfee firewall
- Coordinating and planning purchases/sales for expansion of IT projects
Qtes LLCAbu Dhabi, UAE
Systems Administrator
11.2008 - 01.2011
Job overview
- Provide L1, L2 and L3 support
- Responsible for Symantec back-up server, Symantec endpoint protection
- Monitor performance and reliability of servers and work groups
- Providing technical support to users face to face and over the phone
- Managing Group Policies, User Quotas, Monitoring Performance, Security Policies
- Configuring and maintaining Routers and Switches.
Education
H Sun Screen TechnologiesHyderabad
MCSE, ISA server, exchange server, CCNA
University Overview
CMTESHyderabad
MS-SQL
University Overview
Pearson VUE
Microsoft Certified Systems Administrator
2007 - 2008 (1 year)
University Overview
EdurekaUAE
Microsoft Azure Architect
04.2021 - 08.2021
University Overview
Sikkim Manipal University
BSc from IT
09.2003 - 06.2008
University Overview
Skills
- Hardware
- Data protection measures
- Enterprise Wi-Fi management
- Process management
- Networks: Configuring Routers, Switches, Access points
- Software: HPSM, VMware, Symantec backup server, Symantec endpoint protection, ESET NOD32 server, Sophos, Ansible , Acronis, Manage engine
Accomplishments
Accomplishments
- Security remediation of 3000+ vulnerabilities appearing within the schools and HQ infrastructures that appeared over the past 3+ years and ongoing
- Website hosting in AWS using Apache server built on WordPress
- Kubernetes clustering using Kubeadm , Manifests , Secrets and Configmaps
- Expertise in automation process using Ansible, Jenkins and Zabbix over Windows and Linux servers and data synchronization
- Deploying Wireless Radius authentication server over local infrastructure through Local windows server or Azure based Radius server
- Systems integration with Slack messaging like alerts from Sensu-go, Zabbix and Pandora FMS o Monitoring sites and network using Pandora FMS , Fortimonitor
- Assists with technology planning through ongoing research and expansion projects
- Configure and manage cloud backup solutions (Acronis, Azure Blob, AWS S3 Bucket)
- Designing, implementing, and managing Active Directory users and computers plus apply policies
- Managing operations of Nutanix servers.
Languages
English
Fluent
Arabic
Native
Timeline
Edureka
Microsoft Azure Architect
04.2021 - 08.2021
Senior server engineer
ALEF Education Consultancy
08.2019 - 08.2023
ICT Systems engineer
Nation Hospital
08.2017 - 07.2019
Computer Engineer
MDS Data Systems
02.2015 - 06.2017
Systems Administrator
Khalidia International Shipping LLC
01.2012 - 02.2015
Systems Administrator
Qtes LLC
11.2008 - 01.2011
Sikkim Manipal University
BSc from IT
09.2003 - 06.2008
H Sun Screen Technologies
MCSE, ISA server, exchange server, CCNA
2007
CMTES
MS-SQL
2006
Pearson VUE
Microsoft Certified Systems Administrator
2007 - 2008 (1 year)
Similar Profiles
FAIEZA ABBASFAIEZA ABBAS
Digital Learning Specialist, Trainer in Education at Alef Education ConsultancyDigital Learning Specialist, Trainer in Education at Alef Education Consultancy
Ibrahim Saber IbrahimIbrahim Saber Ibrahim
Server Engineer at Alef EducationServer Engineer at Alef Education
Samahir MohamedSamahir Mohamed
IT Support Engineer at Alef EducationIT Support Engineer at Alef Education