Site Systems / Network Engineer

Probitas; Abu Dhabi; Presencial; AED 180.000 - 240.000; Jornada completa

Descripción de la vacante

Probitas in Abu Dhabi seeks an experienced Site Systems / Network Engineer to manage and maintain enterprise network and server infrastructure with at least 2 years hands-on experience. You will handle PPM activities, configuration backups, firmware upgrades, patch management, system backups, and health monitoring.

The role requires on-site expertise, coordination during maintenance windows, thorough documentation, and the ability to independently perform preventive and corrective maintenance

Formación

• Bachelor's degree or Diploma in IT, CS, or related field.
• Minimum 2 years hands-on network and system infra experience.
• Valid UAE Driving License.
• CCNA and HCIA certifications.
• Microsoft Windows Server Hybrid Administrator Associate.

Responsabilidades

• Perform periodic configuration backups of network devices.
• Plan and deploy firmware upgrades during maintenance windows.
• Coordinate with IT, Security, and Operations during maintenance.
• Provide on-site technical support and incident response.
• Maintain rack labeling and cabling standards.

Conocimientos

Troubleshooting

Documentation

On-site work

Educación

Bachelor's degree in IT/CS

CCNA Certification

HCIA Certification

Microsoft Windows Server Hybrid Administrator Associate

Herramientas

Cisco equipment

Huawei equipment

VMware

Hyper-V

Descripción del empleo

Job Summary:

We are seeking an experienced Site Systems / Network Engineer with a minimum of 2 years of hands-on experience in managing and maintaining enterprise network and server infrastructure. The ideal candidate will have strong exposure to PPM (Planned Preventive Maintenance) activities, including configuration backups, firmware upgrades, patch management, system backups, and health monitoring.

The role requires on-site technical expertise, coordination during maintenance windows, detailed documentation skills, and the ability to independently execute preventive and corrective maintenance tasks.

Key Responsibilities:

Network PPM Responsibilities:

• Perform periodic configuration backups of switches, routers, wireless controllers, and firewalls.
• Ensure backup integrity and maintain proper version control records.
• Plan and deploy firmware / IOS upgrades on network devices during approved maintenance windows.
• Conduct detailed health checks including CPU utilization, memory usage, interface status, error counters, and log analysis.
• Perform Layer 2 and Layer 3 troubleshooting.
• Validate VLANs, trunk links, EtherChannel, Spanning Tree, and routing protocol status.
• Coordinate hardware replacement and RMA processes when required.
• Maintain proper rack organization, labeling, and cabling standards.

Firewall & Security Support:

• Take full configuration backups before and after changes.
• Perform firmware upgrades on firewalls.
• Support security patching and vulnerability remediation activities.

Systems PPM Responsibilities:

• Perform Windows Server patch management and security updates.
• Execute full system backups and validate backup completion.
• Monitor server performance including CPU, memory, disk utilization, and event logs.
• Support Active Directory administration and policy updates.
• Conduct health checks on virtualization platforms (VMware / Hyper-V / Stratus).
• Perform restore testing as part of backup validation procedures.

Documentation & Compliance:

• Prepare detailed PPM reports for each maintenance cycle.
• Maintain Change Requests (CRs), Root Cause Analysis (RCA) reports, and configuration records.
• Track firmware versions, patch levels, and backup status.
• Ensure compliance with change management and security policies.

General Responsibilities:

• Coordinate with IT, Security, and Operations teams during scheduled maintenance.
• Provide on-site technical support and incident response.
• Participate in after-hours maintenance and emergency support when required.
• Proactively identify risks and recommend improvements to enhance infrastructure reliability.

Qualifications and Skills:

• Bachelor's degree or Diploma in Information Technology, Computer Science, or related field.
• Minimum 2 years of hands-on experience in network and system infrastructure support.
• Valid CCNA / HCIA Certification.
• Microsoft Certified: Windows Server Hybrid Administrator Associate.
• Strong experience in configuration backup and firmware upgrade procedures.
• Experience in Windows Server patching and enterprise backup solutions.
• Familiarity with Cisco, Huawei switches, routers, and firewall platforms.
• Experience working within structured change management processes.
• Strong troubleshooting, documentation, and reporting skills.
• Valid UAE Driving License is mandatory.

Strong Knowledge Of:

• VLANs and Inter‑VLAN Routing
• Trunking, EtherChannel, and Spanning Tree
• Routing protocols (OSPF, EIGRP, BGP - operational knowledge)
• Switch and firewall backup procedures
• AADS, Group Policy, NPAS, DHCP, DNS.
• Server Patch Management & Backup Operations
• Manage and monitor enterprise storage systems
• Layer 2 / Layer 3 troubleshooting
• Infrastructure health monitoring and preventive maintenance