65 Network Administrators jobs in Abu Dhabi

Network Security Engineer / / 3 months contract

Direct message the job poster from EXCEED IT Services

• Lead, deliver, implement and maintain end-to-end network and security infrastructure solutions utilizing new technologies, including on-prem and cloud solutions.
• Design and maintain security posture and resilient network across the entire network and security landscape.
• Recommend and drive changes as needed in response to technology trends, business needs or audits.
• Undertake project workloads and ensure deliverables are achieved within agreed time and cost constraints, with design documentation available and accurate.
• Carry out routine maintenance, failover tests, and drills to continuously monitor the network against established thresholds and BCP benchmarks.
• Perform proactive incident response and closure within SLAs, maintaining RCAs and knowledge bases.
• Assist with development and management of the Network and security budgets.
• Align with IT risk management initiatives and internal / external corporate audits.

• Minimum 7 years of experience in networking and security fields.
• CCNP Enterprise, CCNP Security or FCP or PCNSA.
• Thorough understanding and experience in network LAN solutions and technologies, including campus switching, complex multi-routing, WAN, SD-WAN, PBR, non-blocking data center technologies.
• Advanced understanding of wireless technologies, including wireless profiles, RF, and operation in 5 GHz and 2.4 GHz frequencies.
• Thorough understanding and experience in designing, manipulating, troubleshooting routing protocols and technologies including BGP, OSPF, EIGRP, RIP, IS-IS, MPLS, and route redistribution (Expert-Advanced).
• Expert in designing and troubleshooting advanced switching protocols, including spanning tree, port-channels, VPC, HSRP, VRRP, GLBP (Expert-Advanced).
• Strong experience with security solutions including IPS / IDS and firewalls.
• Knowledge and hands-on experience in Multi-Pod Cisco ACI environment is an advantage.
• Experience with Cisco Intent-based networking (Cisco DNA) and Meraki platforms.
• Advanced knowledge and experience in Cloud, Datacenter networking, computing, and security (Expert-Advanced).
• Advanced knowledge and experience on L2 / L3 multicast and streaming protocols (PIM, IGMP, RP).
• Experience with IP-Telephony solutions.
• Experience with multiple monitoring and reporting platforms including Riverbed, ManageEngine SolarWinds, PRTG, Zabbix.
• Working experience with ITIL frameworks.

• Cisco Catalyst and Nexus (ACI and NX-OS modes) – Mandatory.
• Aruba, Cisco, and Ruckus enterprise wireless systems – Mandatory.
• WAF and ADC solutions (Citrix, F5, Sophos, and Azure Gateway) – Desirable.
• Fortinet, Palo Alto, FTD, Juniper, and Sophos Next-Gen Firewalls – Mandatory.
• Cisco and FortiGate SD-WAN solutions and platforms – Mandatory.
• Cisco and Ribbon enterprise telephony systems and voice gateways – Desirable.
• Aruba ClearPass, Cisco ISE, NetScout, 802.1X NAC and AAA solutions – Mandatory.

• Mid-Senior level

• Full-time

• Information Technology

• Entertainment Providers

The Network & Security Engineer will be responsible for designing, implementing, and maintaining enterprise network and security infrastructure. This role ensures the high availability, performance, and protection of systems supporting mission-critical operations across entertainment and leisure venues.

The ideal candidate will bring deep expertise in network engineering and cybersecurity, with the ability to thrive in fast-paced, dynamic environments.

• Network Management & Support: Design, configure, and maintain enterprise LAN, WAN, WLAN, and SD-WAN solutions
• Monitor and optimize network performance to ensure availability and scalability
• Troubleshoot and resolve network incidents, minimizing downtime
• Security Operations: Implement, manage, and monitor firewalls, IDS / IPS, and VPNs
• Conduct vulnerability assessments, penetration testing, and security audits
• Investigate and respond to security incidents, implementing corrective measures
• Infrastructure Projects: Contribute to IT infrastructure projects, ensuring secure and efficient deployment
• Collaborate with vendors and partners to evaluate and integrate new technologies
• Compliance & Governance: Enforce security policies and standards (ISO 27001, NIST, etc.) across IT systems
• Maintain accurate documentation of network diagrams, configurations, and controls
• Work closely with IT, applications, and operations teams to support business initiatives
• Provide guidance and technical training for junior engineers

• Bachelor's degree in Computer Science, Information Technology, or related field
• 5+ years of experience in network and security engineering
• Strong knowledge of networking technologies (Cisco, Aruba, Juniper, Palo Alto, Fortinet)
• Firewalls, IDS / IPS, VPNs, SIEM, and endpoint security solutions
• Cloud networking and security (Azure, AWS, GCP)
• Experience with security compliance frameworks and risk management
• Industry certifications preferred : CCNP, CCIE, PCNSE, NSE, CEH, CISSP, CISM (or equivalent)
• Excellent problem-solving, communication, and documentation skills

We are seeking a highly skilled Network Security Engineer to join our team. This individual will be responsible for monitoring and responding to network security incidents, troubleshooting issues, and ensuring the stability and performance of our network and security systems.

• Monitor network and security systems using SolarWinds, responding to alerts and incidents as they arise.
• Perform initial troubleshooting on network and security issues, including switches, routers, firewalls, load balancers, MPLS links, and WAN links.
• Categorize and prioritize incidents based on severity and impact, communicating with stakeholders and providing updates until issues are resolved.
• Assist in routine network and security maintenance tasks, including applying patches, updates, and configuration changes.
• Maintain accurate and up-to-date documentation of network topology, configurations, and standard operating procedures.

• Experience: 3+ years of experience in large industry monitoring network and security operations.
• Technical Skills: Experience in troubleshooting network/security devices (switches, routers, firewalls, load balancers, MPLS link, WAN links, etc.).
• Monitoring Tools: Experience with network and security monitoring tools (SolarWinds) and incident management systems.
• Troubleshooting: Strong analytical and problem-solving skills, with the ability to perform basic troubleshooting on network and security issues.
• Communication: Excellent communication skills, both written and verbal, with the ability to document and explain technical issues clearly.

• Experience in a 24/7 operations environment, particularly in a NOC or similar role.
• Familiarity with ITIL processes, particularly incident and problem management.
• Knowledge of cloud environments (e.g., AWS, Azure) and their monitoring tools.

Job Opportunity: Cybersecurity Network Engineer

To design and implement secure network infrastructures in data centers and cloud environments, with a focus on Azure.

• We are seeking an experienced Cybersecurity Network Engineer to join our team. The successful candidate will be responsible for designing and implementing various network technologies, including data center fabrics and software-defined networks (SDN).
• The role requires experience with core and perimeter firewalls from leading technology providers, as well as the ability to design and implement secure network environments in public clouds.
• Migrate on-prem infrastructure to cloud-based solutions, ensuring business continuity and disaster recovery plans are in place.

Responsibilities:

• Conduct regular security assessments and vulnerability scans of Azure resources.
• Develop high-level design documents, network-security diagrams, installation guides, and support procedures.
• Prepare rack diagrams, cabling, power, and capacity requirements, and collaborate with passive infrastructure teams.

Project Management:

• Perform project scope gathering client requirements and manage communications.
• Identify project tasks/activities and develop project schedules.
• Collaborate with team members and stakeholders.

We are seeking a recent graduate with a Bachelor's degree in Computer Science or Information Technology to fill our Network Security position.

• Familiarity with SolarWinds and ServiceNow is mandatory.

• Strong understanding of networking fundamentals is essential.

• A supportive work environment and opportunities for growth and development.

• Demonstrate a strong work ethic and a willingness to learn and adapt to new technologies.

About the Role

We are seeking an experienced Azure Network and Security Engineer with 8+ years of experience in designing, implementing, and managing secure enterprise cloud environments. This role will be responsible for ensuring the stability, performance, and security of Azure network infrastructure, enforcing security controls, and supporting long-term client engagements onsite in Abu Dhabi.

• Design, implement, and manage Azure networking components including VNets, NSGs, Azure Firewall, Application Gateway, and ExpressRoute/ VPN Gateways.
• Lead network security architecture planning, ensuring compliance with zero-trust security models and enterprise security standards.
• Configure and manage Azure security services such as Defender for Cloud, Azure Sentinel (SIEM), Key Vault, and Security Center.
• Monitor network traffic, identify potential threats, and implement proactive security measures.
• Troubleshoot network performance issues, connectivity, and security incidents in a hybrid (cloud + on-prem) environment.
• Collaborate with Cloud Architects, Security teams, and DevOps engineers to integrate network security into infrastructure-as-code deployments (Terraform, Bicep, ARM templates).
• Conduct regular vulnerability assessments and support security audits, ensuring compliance with ISO27001, NIST, or other relevant frameworks.
• Create and maintain detailed network diagrams, documentation, and runbooks for operational handover.
• Provide L3 support for critical network and security incidents, ensuring minimal downtime and impact.

• 8+ years of experience in network engineering and cloud security , with at least 3+ years focused on Microsoft Azure.
• Strong expertise in Azure Networking : VNet Peering, UDR, NSG, Load Balancers (Standard/Private), ExpressRoute, VPN Gateways, Private Endpoints.
• Hands-on experience with Azure Security Services : Azure Firewall, Defender for Cloud, Key Vault, Sentinel, Application Gateway WAF, Conditional Access.
• Solid understanding of TCP/IP, DNS, DHCP, VPN, Routing & Switching, SD-WAN , and network troubleshooting tools.
• Knowledge of identity and access management (IAM) and integration with Azure AD / Entra ID.
• Familiarity with cloud governance, security compliance frameworks (ISO27001, NIST, CIS Benchmarks) .
• Scripting knowledge (PowerShell, Python) for automation of security and network tasks is a plus.
• Relevant Microsoft Certifications preferred (AZ-700, SC-200, SC-300, AZ-500).

• Strong problem-solving and analytical skills.
• Excellent communication and stakeholder management abilities.
• Ability to work independently and in collaboration with cross-functional teams.
• Willingness to relocate and work onsite in Abu Dhabi for long-term engagement.

About the Role

We are seeking an experienced Azure Network and Security Engineer with 8+ years of experience in designing, implementing, and managing secure enterprise cloud environments. This role will be responsible for ensuring the stability, performance, and security of Azure network infrastructure, enforcing security controls, and supporting long-term client engagements onsite in Abu Dhabi.

• Design, implement, and manage Azure networking components including VNets, NSGs, Azure Firewall, Application Gateway, and ExpressRoute/ VPN Gateways.
• Lead network security architecture planning, ensuring compliance with zero-trust security models and enterprise security standards.
• Configure and manage Azure security services such as Defender for Cloud, Azure Sentinel (SIEM), Key Vault, and Security Center.
• Monitor network traffic, identify potential threats, and implement proactive security measures.
• Troubleshoot network performance issues, connectivity, and security incidents in a hybrid (cloud + on-prem) environment.
• Collaborate with Cloud Architects, Security teams, and DevOps engineers to integrate network security into infrastructure-as-code deployments (Terraform, Bicep, ARM templates).
• Conduct regular vulnerability assessments and support security audits, ensuring compliance with ISO27001, NIST, or other relevant frameworks.
• Create and maintain detailed network diagrams, documentation, and runbooks for operational handover.
• Provide L3 support for critical network and security incidents, ensuring minimal downtime and impact.

• 8+ years of experience in network engineering and cloud security , with at least 3+ years focused on Microsoft Azure.
• Strong expertise in Azure Networking : VNet Peering, UDR, NSG, Load Balancers (Standard/Private), ExpressRoute, VPN Gateways, Private Endpoints.
• Hands-on experience with Azure Security Services : Azure Firewall, Defender for Cloud, Key Vault, Sentinel, Application Gateway WAF, Conditional Access.
• Solid understanding of TCP/IP, DNS, DHCP, VPN, Routing & Switching, SD-WAN , and network troubleshooting tools.
• Knowledge of identity and access management (IAM) and integration with Azure AD / Entra ID.
• Familiarity with cloud governance, security compliance frameworks (ISO27001, NIST, CIS Benchmarks) .
• Scripting knowledge (PowerShell, Python) for automation of security and network tasks is a plus.
• Relevant Microsoft Certifications preferred (AZ-700, SC-200, SC-300, AZ-500).

• Strong problem-solving and analytical skills.
• Excellent communication and stakeholder management abilities.
• Ability to work independently and in collaboration with cross-functional teams.
• Willingness to relocate and work onsite in Abu Dhabi for long-term engagement.

We are currently seeking an experienced IT professional for a yearly renewable contract position based in Abu Dhabi . The ideal candidate should bring solid expertise in IT, Networking, and Information Security , with a proven track record of supporting enterprise-level environments and ensuring secure, reliable operations.

Key responsibilities will include managing and maintaining IT infrastructure, monitoring network performance, and implementing best practices for data protection and cyber security. The candidate will be expected to work closely with internal teams to troubleshoot issues, design secure network solutions, and enforce compliance with organizational and regulatory standards. In addition, the role involves proactive risk assessments, vulnerability management, and supporting the deployment of security tools and protocols.

Applicants should have hands-on experience in firewalls, intrusion detection/prevention systems, endpoint security, and cloud/network security frameworks . A strong understanding of IT governance, incident response, and disaster recovery planning will be highly valuable.

This is an excellent opportunity for professionals looking to contribute to a dynamic environment while advancing their career in IT and Information Security. The position offers competitive benefits, growth opportunities, and the chance to work on impactful projects in Abu Dhabi.

• Manage and maintain IT infrastructure and monitor network performance.
• Implement best practices for data protection and cyber security.
• Troubleshoot issues with internal teams and design secure network solutions.
• Enforce compliance with organizational and regulatory standards.
• Conduct proactive risk assessments and vulnerability management.
• Support deployment of security tools and protocols.

• Hands-on experience in firewalls, intrusion detection/prevention systems, endpoint security, and cloud/network security frameworks.
• Strong understanding of IT governance, incident response, and disaster recovery planning.

• Seniority level: Mid-Senior level
• Employment type: Contract
• Job function: Information Technology
• Industries: IT Services and IT Consulting

Join to apply for the Cloud Network Security Engineer (m/f/d) role at Halian .

We are seeking a highly skilled and experienced Senior Network and Security Engineer to join our team and support the design, implementation, and management of secure and resilient network infrastructures.

1. Integrate disaster recovery strategies into system migration and infrastructure planning.
2. Design, implement, and manage secure network architectures for all solutions.
3. Enforce IT policies, procedures, and standards to ensure consistency and compliance.
4. Develop and support security frameworks to align with security standards.
5. Monitor, analyze, and resolve network and security incidents, ensuring minimal service disruption.
6. Conduct comprehensive evaluations of security systems to identify risks and improvement opportunities.
7. Plan and execute system maintenance, software upgrades, and performance tuning.
8. Implement and manage Azure cloud security configurations, including NSGs, WAF, IAM, and DDoS protection.
9. Utilize Infrastructure as Code (IaC) tools such as Terraform, Bicep, and ARM templates for automation.
10. Lead the deployment and management of VMware NSX and vRealize Automation (vRA).
11. Support SIEM, MDM, DLP, and DAM projects from design to service provisioning.
12. Perform root cause analysis and incident response documentation.
13. Mentor junior team members and support cross-skilling initiatives to ensure operational redundancy.
14. Maintain technical documentation and ensure compliance with ITIL processes and SLAs.

1. Bachelor's degree in computer engineering, Computer Science, or a related field.
2. Certifications: Azure, CCNP, VMware (required); CompTIA, CCIE, CISM (preferred).
3. Strong knowledge of ITIL framework and service management.

1. Minimum 6 years in large-scale IT infrastructure operations, preferably in healthcare or HIE environments.
2. Proven experience in network and security design, implementation, and support.
3. Hands-on experience with tools like ManageEngine OpsManager and various security monitoring platforms.

1. Expertise in firewalls, load balancers, proxies, switches, routers, IDS/IPS, WAF, PAM, and VoIP.
2. Proficiency in Azure cloud networking, Zero Trust models, and identity-based security.
3. Experience with scripting (Python, Shell) and automation tools.
4. Familiarity with threat intelligence, vulnerability management, and incident response.
5. Knowledge of container security, Kubernetes, and DevSecOps practices.
6. Strong documentation, communication, and analytical skills.
7. Preferred Knowledge Areas:
8. Healthcare IT and HIE systems.
9. Threat hunting, UEBA analytics, and advanced cyber threat scenarios.
10. Multi-cloud security strategies (Azure, OCI).
11. Security compliance and audit processes.