63 Network Administrator jobs in Dubai

Job opening a prestigious position as Senior System & Network Engineer to be based in Dubai UAE.

Our client is affiliated with a venerable organization with a 75-year history of successful involvement in commercial enterprises, charitable activities, and community development. Their areas of focus encompass construction, oil and gas, retail, hospitality, healthcare, education, and related industries.

Job Title: Senior System & Network Engineer

Department: Information Technology (IT)

Reports To: IT Manager

Required Qualification & Skills:

• Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience).
• CCNP certification.
• Strong knowledge of systems, networking software, hardware, and networking protocols.
• Knowledge of system security techniques and data backup/recovery.

Job Description:

• Install, configure, and maintain servers, networks, and workstations.
• Monitor network performance and troubleshoot problems and outages to ensure high availability and reliability.
• Collaborate with network architects to optimize network design.
• Maintain and administer computer networks and related computing environments including hardware systems, software applications, and all configurations.
• Perform disaster recovery operations and data backups when required.
• Protect data, software, and hardware by coordinating, planning, and implementing network security measures.
• Troubleshoot, diagnose, and resolve hardware, software, or other network and system problems.
• Replace faulty network hardware components when required.
• Maintain, configure, and monitor virus protection software and email applications.
• Manage and monitor network security including firewalls and other applied security systems.
• Conduct regular backup operations and implement appropriate processes for data protection, disaster recovery, and failover procedures.
• Stay current with technological advancements and security trends to ensure system security.
• Assist in network and system architecture planning and development.
• Document network configurations, changes, and procedures.
• Provide technical support and guidance to users.
• Hands-on experience with networking, routing, switching, and firewall configuration.
• Experience with networking technologies, network monitoring, and network diagnostics tools.
• Experience in cloud services (e.g., AWS, Azure).

Benefits:

• Competitive salary and benefits package.
• Opportunity to work on cutting-edge technology.
• Chance to make a real impact on businesses of all sizes.
• Collaborative and supportive work environment.

Key Responsibilities:

• Maintain and administer highly available and secured data and voice networks and related computing environments.
• Ensure the availability, uptime, performance, and quality of the Network Systems and services.
• Provide enterprise-wide support for complex network systems and interconnected technologies that require day-to-day support to maintain optimum performance and utilization of network devices and services.
• Troubleshoot (incident diagnosis and analysis) to identify and resolve network issues quickly and accurately.

Qualifications:

• Bachelor's degree in IT, B. Tech, BE, MCA, BSc, or related Information System is mandatory.
• IT Certifications CCNA and CCNP are mandatory.
• Preferred Certifications in Cisco and Dell SDN Technologies.
• Preferred Certifications in Network Automation technologies (Jenkins, Ansible, GitHub).
• Preferred Certifications in Cloud Networking Technologies (Azure and OCI).
• Preferred Certifications in Aruba Network Technologies (NAC, Wireless, and SDWAN).

Experience/Knowledge (Essential):

• Minimum 5 years of relevant experience in handling/troubleshooting Network infrastructure, Services, and network projects.
• Good knowledge of Cisco switches and routers, Nexus switches, Cisco ACI, Cisco ISE, Wan optimizers.
• Good knowledge and experience with SDN technology.
• Expert-level knowledge in Static and Dynamic routing protocols, NAT, DMVPN, Multicast, QOS concepts.
• Experience managing datacenter and branch networks.
• Experience with Aruba wireless and CPPM management.

Skills, Knowledge & Experience:

• Experience managing WAN optimizer (Preference Silverpeak).
• Experience working with NMS tools e.g., SolarWinds.
• Ability to work in 24/7 operational support roles and extend support during crises.
• Analytical mindset and good problem-solving skills.
• Ability to learn and implement new technologies.
• Strategic thinking with a continuous improvement mindset.
• Excellent communication skills (verbal, written, presentation).
• Strong problem-solving and coordination skills.

Responsibilities include administering and maintaining highly secure and reliable data and voice networks as well as supporting associated computing environments. You will be responsible for ensuring the highest level of availability, performance, and quality of our Network Systems and services. Additionally, you will provide broad support for complex network systems and interconnected technologies which demand day-to-day maintenance to maximize network device and service efficiency. Troubleshooting is also a key responsibility, requiring the ability to quickly and accurately diagnose and resolve network issues.

We require a Bachelor's degree in IT, B. Tech, BE, MCA, BSc, or a related Information System for this role. Holding both CCNA and CCNP certifications is also mandatory.

Preferred certifications include Cisco and Dell SDN Technologies, Network Automation technologies (Jenkins, Ansible, GitHub), Cloud Networking Technologies (Azure and OCI), and Aruba Network Technologies (NAC, Wireless, and SDWAN).

This role demands at least five years of relevant experience in handling and troubleshooting Network infrastructure, Services, and network projects. A strong understanding of Cisco switches and routers, Nexus switches, Cisco ACI, Cisco ISE, Wan optimizers, SDN technology, Static and Dynamic routing protocols, NAT, DMVPN, Multicast, QOS concepts, datacenter and branch network management, and Aruba wireless and CPPM management is also required.

You will be expected to have excellent analytical skills, problem-solving abilities, communication skills, and the capacity to adapt to new technologies. Strategic thinking and a continuous improvement mindset are essential for success in this position.

Join to apply for the Network Support Senior Spec role at NCR Atleos

NCR Atleos, headquartered in Atlanta, is a leader in expanding financial access. Our dedicated 20,000 employees optimize the branch, improve operational efficiency and maximize self-service availability for financial institutions and retailers across the globe.

• To understand the Customers' organizational structures and become familiar with the Customers' network implementation, support processes and procedures to help in designing a network that is highly available and sustainable.
• To perform patch and software upgrade on the security devices and to ensure that they are implemented and functioning correctly.
• To troubleshoot equipment and network problems and to open tickets to vendors – Cisco, Palo Alto, etc. through to problem resolution.
• To raise equipment Return Material Authorizations (RMA's) and to track these through to problem resolution.
• Work on developing network optimization and configuration reviews
• To hold technology workshops with the Customers to discuss equipment and network problems, and to provide case status updates, including the reasons for any problems encountered and the workarounds and/or solutions.
• Support design and operations and planning of Security products within the Customer infrastructure
• Responsible for maintaining documentation, diagram, Incident Reports, Root Cause Analysis

NCR Atleos is an equal-opportunity employer. It is NCR Atleos policy to hire, train, promote, and pay associates based on their job-related qualifications, ability, and performance, without regard to race, color, creed, religion, national origin, citizenship status, sex, sexual orientation, gender identity/expression, pregnancy, marital status, age, mental or physical disability, genetic information, medical condition, military or veteran status, or any other factor protected by law.

To ALL recruitment agencies: NCR Atleos only accepts resumes from agencies on the NCR Atleos preferred supplier list. Please do not forward resumes to our applicant tracking system, NCR Atleos employees, or any NCR Atleos facility. NCR Atleos is not responsible for any fees or charges associated with unsolicited resumes.

Cloud Network Support Professional

• Deliver cloud networking solutions focusing on Cisco, Dell SDN technologies and datacenter switching.
• Maintain expertise in cloud networking platforms including Microsoft Azure and Oracle Cloud Infrastructure.
• Provide network infrastructure support through scripting knowledge in Python and automation tools such as Ansible, GitHub, and Jenkins.

• Certification in Cisco and Dell SDN Technologies.
• Work experience with cloud networking solutions in Microsoft Azure and Oracle Cloud Infrastructure.
• Familiarity with scripting knowledge in Python and automation tools (Ansible, GitHub, Jenkins).

• Seniority level: Not Applicable
• Employment type: Contract
• Job function: Information Technology
• Industries: IT Services and IT Consulting

The SD-WAN Network Support Engineer is responsible for overseeing the ongoing management and maintenance of SD-WAN solutions for clients and providing technical support and troubleshooting assistance. You will work closely with customers, network administrators, network designers, IT teams, and vendors to resolve issues, ensure smooth operation and optimal performance, security, and reliability of SD-WAN deployments. Build and maintain a relationship with the customer and use expert knowledge of the solution to recommended enhancements and upgrades required.

Responsibilities :

Customer Support:

· Respond to customer inquiries, incidents, and service requests related to SD-WAN.

· Troubleshoot connectivity issues, performance problems, and configuration errors.

· Provide timely and effective solutions to minimize downtime.

· Generate performance reports and provide insights to inform the customer of potential improvements

Monitoring and Maintenance:

· Monitor SD-WAN network performance, analyze traffic patterns, and optimize SD-WAN policies.

· Proactively identify performance bottlenecks, security vulnerabilities, and capacity issues.

· Perform routine maintenance tasks (software updates, patches).

Incident Management:

· Respond to incidents and service requests promptly.

· Troubleshoot connectivity issues, configuration errors, and performance problems

· Escalate unresolved or complex issues to Tier 2 Engineers.

Change Management:

· Implement changes to SD-WAN configurations (e.g., adding new sites, modifying policies).

· Coordinate change requests with clients and internal teams.

· Ensure minimal disruption during change implementation.

Configuration and Troubleshooting:

· Assist with SD-WAN appliance configurations (routing, policies, security).

· Analyze logs, packet captures, and performance metrics.

· Debug and diagnose network problems.

Documentation and Knowledge Sharing:

· Maintain accurate records of support activities.

· Create knowledge base articles and FAQs for common issues.

· Train end-users on SD-WAN best practices.

Experience and soft skills:

• Experience with SD-WAN/SASE products (Cato, Meraki, Viptela, VMware Velocloud, Fortinet) and Zscaler

• Network Fundamentals TCP/IP, Switching, DNS, Routing protocols, Internet, MPLS, 4G/5G

• Experience working with ticketing and case management systems.
Soft Skills:

· Customer mindset and strong sense of ownership.

· Excellent communication and collaboration skills

· Problem-solving mindset

· Ability to manage multiple clients and prioritize tasks effectively

· Adaptability to changing network requirements

Technical skills:

• Bachelor's degree in Computer Science, Information Technology, or related field.

• Relevant certifications (e.g. Cato CCA. Cisco CCNA,ECMS, SDWFND, ENSDWI. VMware 5V0. Fortinet NSE).

Job Purpose
Maintain and administer highly available and secured data and voice networks and related computing environments. Ensure the availability, uptime, performance, and quality of the Network Systems and services. Provide enterprise-wide support for complex network systems and interconnected technologies that require day-to-day support to maintain optimum performance and utilization of network devices and services. Involve in troubleshooting (incident diagnosis and analysis) to identify and resolve network issues quickly and accurately. Ensure network devices are scheduled for backups.

Qualifications

• Bachelor's degree in IT, B. Tech, BE, MCA, BSc, or related Information System is mandatory.
• IT Certifications CCNA and CCNP are mandatory.
• Preferred Certifications in Cisco and Dell SDN Technologies.
• Preferred Certifications in Network Automation technologies (Jenkins, Ansible, GitHub).
• Preferred Certifications in Cloud Networking Technologies (Azure and OCI).
• Preferred Certifications in Aruba Network Technologies (NAC, Wireless, and SDWAN).

Experience/Knowledge (Essential)

• Minimum 5 years of relevant experience in handling/troubleshooting Network infrastructure, Services, and network projects. Good knowledge of Cisco switches and routers, Nexus switches, Cisco ACI, Cisco ISE, Wan optimizers. Good knowledge and experience with SDN technology.
• Experience in troubleshooting, resolving, and working on RCAs for critical issues. Strong knowledge of networking principles and protocols.
• Expert-level knowledge in Static and Dynamic routing protocols, NAT, DMVPN, Multicast, QOS concepts.
• Experience managing datacenter and branch networks.
• Experience with Aruba wireless and CPPM management.

Skills, Knowledge & Experience

• Experience managing WAN optimizer (Preference Silverpeak).
• Experience working with NMS tools e.g., SolarWinds.
• Willing to work in 24/7 operational support roles and extend support during crises. Analytical mindset and good problem-solving skills.
• Experience with troubleshooting tools such as Wireshark, DNS troubleshooting tools, etc.
• Ability to learn and implement new technologies.
• Strategic thinking with a continuous improvement mindset.
• Excellent communication skills (verbal, written, presentation).
• Strong problem-solving and coordination skills.

• Not Applicable

• Contract

• Information Technology

• IT Services and IT Consulting

This job is active and accepting applications.

Network Infrastructure Support Specialist (Cloud) — Dicetek LLC

• Provide network infrastructure support focusing on Cisco, Dell SDN technologies and datacenter switching, with cloud networking solutions.

• Certification and work experience in Cisco and Dell SDN Technologies and Datacenter Switching environment.
• Certification and work experience with Cloud Networking solutions in Microsoft Azure and Oracle Cloud Infrastructure.
• Work experience in scripting knowledge in Python and Network Automation tools (Ansible, GitHub, Jenkins).

• Seniority level: Not Applicable
• Employment type: Contract
• Job function: Information Technology
• Industries: IT Services and IT Consulting

Join to apply for the Network Infrastructure Support Specialist (Ariba) role at Dicetek LLC

The following qualifications apply:

• Certification and work experience in Cisco and Dell SDN Technologies and Datacenter Switching environment.
• Certification and work experience in Aruba Network Technologies (Aruba Network Access Control, Wireless and SDWAN).

• Not Applicable

• Contract

• Information Technology

• IT Services and IT Consulting