158 Senior Security Engineer jobs in Dubai

RESPONSIBILITIES (INCLUDES ALL TASKS):

We are seeking a highly skilled Network & Security Engineer with extensive hands-on experience in implementing configuring integrating and supporting network and security technologies. The ideal candidate will be responsible for maintaining a secure and resilient network infrastructure while ensuring high availability and performance across various platforms.

Key Responsibilities:

• Implement configure integrate and support network and security solutions across multiple technologies.
• Manage and maintain F5 Load Balancers Palo Alto Aruba ClearPass Fortinet Cisco ASA Cisco ISE Cisco Firepower (Mandatory).
• Configure and troubleshoot Cisco Nexus Catalyst Aruba and D-Link routers and switch platforms with a strong understanding of IOS.
• Provide expertise in WAN connectivity transport types and network protocols(link removed)>
• Troubleshoot and configure IPsec and SSL VPNs(link removed)>
• Deploy and manage wireless technologies for environments with over 500 users(link removed)>
• Configure and manage Juniper switches and networking environments.
• Identify security threats and develop appropriate protection measures.
• Perform Vulnerability Assessments and ensure compliance with security standards.
• Conduct Endpoint security management Privileged Access Management (PAM) and Forcepoint DLP administration.
• Review system changes for security implications and recommend improvements.
• Collaborate with stakeholders at Operational and Business Levels(link removed)>
• Perform Root Cause Analysis (RCA) for all reported network-related incidents.
• Ensure compliance with ITIL processes and Project Management principles(link removed)>
• Maintain DHCP DNS and Proxy (IronPort/Forcepoint) configurations.
• Work under pressure in a fast-paced environment while multi-tasking efficiently.
• Demonstrate excellent problem-solving skills and attention to detail.
• Provide 24/7 network and security support as required.

TECHNICAL SKILLS /COMPETENCIES:

MANDATORY

• Mandatory experience with F5 Load Balancers Palo Alto Aruba ClearPass Fortinet Cisco ASA Cisco ISE Cisco Firepower.
• Extensive knowledge of Cisco HP Juniper networking and strong hands-on experience with routers switches and security appliances.
• Familiarity with network monitoring tools and best security practices.
• Strong understanding of network infrastructure design and troubleshooting(link removed)>
• Excellent communication skills in English (both verbal and written).
• Ability to work efficiently in a team-oriented environment with high self-motivation.
• Customer-focused mindset with strong delivery service ethics.
• Willingness to work in a 24/7 support window(link removed)>

SOFT SKILLS:

MANDATORY

Self-confidence motivation and ability to work independently and in a team

Ability to collaborate with stakeholders at the operational level

Strong customer service orientation

Role Overview
We are looking for a hands-on Network & Security Engineer to own the day-to-day operations and optimization of our enterprise network and security stack. The ideal candidate will manage on-premise Huawei & Cisco infrastructure, Palo Alto & Fortinet firewalls, and collaborate closely with MSSP/MSP partners and internal cloud, cyber-security, and IT support teams.

Key Responsibilities

AreaWhat You’ll Do

Network Operations• Administer, monitor, and troubleshoot Huawei & Cisco switches, routers, and WLAN
• Manage Palo Alto NGFWs (policy, upgrades, HA, SSL-decryption, GlobalProtect)
• Coordinate with MSPs/ISPs for capacity upgrades, new circuits, and fault resolution

Security Engineering• Liaise with Managed Security Service Providers on alerts, tuning, and playbooks
• Maintain and enhance NAC, PAM, secure web proxy, and other security projects
• Act as SOC IR point-of-contact: triage alerts, investigate in Microsoft 365 Defender / Sentinel, escalate to stakeholder teams

Collaboration & Projects• Work with Azure, M365, and Cyber-Security teams on hybrid/cloud integrations
• Support infrastructure changes (design reviews, change control, UAT)
• Provide L2/L3 guidance to L1 IT support for incident resolution

Governance & Documentation• Keep network/security diagrams, runbooks, and asset inventories current
• Contribute to DR/BCP planning and quarterly tabletop exercises

Continuous Improvement• Track emerging threats, recommend hardening and automation opportunities
• Drive firmware/OS upgrade cycles and lifecycle management

Onsite IT Support• Provide advanced support and troubleshooting assistance for critical onsite IT issues
• Help coordinate network and security tasks that require physical presence

Desired Skills & Experience

• 5+ years in enterprise network/security engineering or similar role

• Strong hands-on experience with Huawei & Cisco routing/switching, VLANs, STP, BGP, OSPF

• Proficiency with Palo Alto PAN-OS (policies, App-ID, URL-F, Threat Prevention)

• Familiarity with NAC (e.g., Cisco ISE), PAM (e.g., CyberArk), and secure proxies

• Working knowledge of Microsoft security stack (Defender, Sentinel) and Azure networking

• Experience collaborating with MSSP/MSP/ISP partners and managing SLAs

• Solid understanding of incident response, SIEM workflows, and MITRE ATT&CK

• Scripting (PowerShell/Python) and automation mindset is a plus

• Relevant certifications (e.g., CCNP/HCIP, PCNSE, Azure Network Engineer, Security+) are preferred

Education

• Bachelor’s degree in Computer Science, Information Security, or related field (or equivalent experience)

RESPONSIBILITIES (INCLUDES ALL TASKS):

We are seeking a highly skilled Network & Security Engineer with extensive hands-on experience in implementing, configuring, integrating, and supporting network and security technologies. The ideal candidate will be responsible for maintaining a secure and resilient network infrastructure while ensuring high availability and performance across various platforms.

Key Responsibilities:

• Implement, configure, integrate, and support network and security solutions across multiple technologies.
• Manage and maintain F5 Load Balancers, Palo Alto, Aruba, ClearPass, Fortinet, Cisco ASA, Cisco ISE, Cisco Firepower (Mandatory).
• Configure and troubleshoot Cisco Nexus, Catalyst, Aruba, and DLink routers and switch platforms with a strong understanding of IOS.
• Provide expertise in WAN connectivity, transport types, and network protocols.
• Troubleshoot and configure IPsec and SSL VPNs.
• Deploy and manage wireless technologies for environments with over 500 users.
• Configure and manage Juniper switches and networking environments.
• Identify security threats and develop appropriate protection measures.
• Perform Vulnerability Assessments and ensure compliance with security standards.
• Conduct Endpoint security management, Privileged Access Management (PAM), and Forcepoint DLP administration.
• Review system changes for security implications and recommend improvements.
• Collaborate with stakeholders at Operational and Business Levels.
• Perform Root Cause Analysis (RCA) for all reported network-related incidents.
• Ensure compliance with ITIL processes and Project Management principles.
• Maintain DHCP, DNS, and Proxy (IronPort/Forcepoint) configurations.
• Work under pressure in a fast-paced environment while multitasking efficiently.
• Demonstrate excellent problem-solving skills and attention to detail.
• Provide 24/7 network and security support as required.

TECHNICAL SKILLS / COMPETENCIES:

MANDATORY

• Mandatory experience with F5 Load Balancers, Palo Alto, Aruba, ClearPass, Fortinet, Cisco ASA, Cisco ISE, Cisco Firepower.
• Extensive knowledge of Cisco, HP, Juniper networking and strong hands-on experience with routers, switches, and security appliances.
• Familiarity with network monitoring tools and best security practices.
• Strong understanding of network infrastructure design and troubleshooting.
• Excellent communication skills in English (both verbal and written).
• Ability to work efficiently in a team-oriented environment with high self-motivation.
• Customer-focused mindset with strong delivery service ethics.
• Willingness to work in a 24/7 support window.

SOFT SKILLS:

MANDATORY

Self-confidence, motivation, and ability to work independently and in a team.

Ability to collaborate with stakeholders at the operational level.

Strong customer service orientation.

RESPONSIBILITIES (INCLUDES ALL TASKS):

We are seeking a highly skilled Network & Security Engineer with extensive hands-on experience in implementing, configuring, integrating, and supporting network and security technologies. The ideal candidate will be responsible for maintaining a secure and resilient network infrastructure while ensuring high availability and performance across various platforms.

Key Responsibilities:

• Implement, configure, integrate, and support network and security solutions across multiple technologies.
• Manage and maintain F5 Load Balancers, Palo Alto, Aruba, ClearPass, Fortinet, Cisco ASA, Cisco ISE, Cisco Firepower (Mandatory).
• Configure and troubleshoot Cisco Nexus, Catalyst, Aruba, and DLink routers and switch platforms with a strong understanding of IOS.
• Provide expertise in WAN connectivity, transport types, and network protocols.
• Troubleshoot and configure IPsec and SSL VPNs.
• Deploy and manage wireless technologies for environments with over 500 users.
• Configure and manage Juniper switches and networking environments.
• Identify security threats and develop appropriate protection measures.
• Perform Vulnerability Assessments and ensure compliance with security standards.
• Conduct Endpoint security management, Privileged Access Management (PAM), and Forcepoint DLP administration.
• Review system changes for security implications and recommend improvements.
• Collaborate with stakeholders at Operational and Business Levels.
• Perform Root Cause Analysis (RCA) for all reported network-related incidents.
• Ensure compliance with ITIL processes and Project Management principles.
• Maintain DHCP, DNS, and Proxy (IronPort/Forcepoint) configurations.
• Work under pressure in a fast-paced environment while multitasking efficiently.
• Demonstrate excellent problem-solving skills and attention to detail.
• Provide 24/7 network and security support as required.

TECHNICAL SKILLS / COMPETENCIES:

MANDATORY

• Mandatory experience with F5 Load Balancers, Palo Alto, Aruba, ClearPass, Fortinet, Cisco ASA, Cisco ISE, Cisco Firepower.
• Extensive knowledge of Cisco, HP, Juniper networking and strong hands-on experience with routers, switches, and security appliances.
• Familiarity with network monitoring tools and best security practices.
• Strong understanding of network infrastructure design and troubleshooting.
• Excellent communication skills in English (both verbal and written).
• Ability to work efficiently in a team-oriented environment with high self-motivation.
• Customer-focused mindset with strong delivery service ethics.
• Willingness to work in a 24/7 support window.

SOFT SKILLS:

MANDATORY

Self-confidence, motivation, and ability to work independently and in a team.

Ability to collaborate with stakeholders at the operational level.

Strong customer service orientation.

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Senior Network & Security Support Specialist | Dubai, UAE

Are you a seasoned network and security expert ready to take on complex technical challenges? We’re hiring a Senior Network & Security Support Specialist to join a high-impact team supporting enterprise clients across the UAE.

Responsibilities:

• Act as the Tier 3 escalation point for critical incidents and advanced change requests.
• Troubleshoot and resolve complex issues involving firewalls, routers, switches, VPNs, and cloud networking.
• Lead advanced configurations and security hardening tasks across Cisco, Fortinet, Palo Alto, and Check Point environments.
• Collaborate with vendors (Cisco, Palo Alto, Fortinet, etc.) for escalations, firmware issues, and design improvements.
• Conduct health checks, performance reviews, and security assessments for enterprise networks.
• Maintain detailed documentation and ensure compliance with change management processes.
• Participate in on-call rotations for emergency support.

Requirements:

• 8+ years of hands-on experience in network and security support.
• Strong expertise in Cisco technologies (Catalyst, Nexus, ACI, SD-WAN, DNA Assurance).
• Proficiency with security platforms: Cisco FTD, ISE, Secure Endpoint, Fortinet, Palo Alto, Check Point.
• Must be fluent in Arabic or Turkish.
• Solid understanding of routing protocols (BGP, OSPF, EIGRP) and public cloud networking (AWS, Azure, OCI).
• Relevant certifications such as CCIE, PCNSE, NSE are highly desirable.
• Strong communication and problem-solving skills, with the ability to engage senior stakeholders.

• Seniority levelMid-Senior level

• Employment typeFull-time

• Job functionEngineering and Information Technology
• IndustriesIT Services and IT Consulting

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Dubai, Dubai, United Arab Emirates 1 year ago

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We are seeking a passionate and results-driven Senior Network & Security Engineer with over 12 years of experience in designing, implementing, and troubleshooting complex network and security infrastructures across multi-vendor environments. The ideal candidate will be responsible for managing data center networks, security devices, and cloud-based network solutions while ensuring high availability, performance, and security of enterprise systems.

We are seeking a passionate and results-driven Senior Network & Security Engineer with over 12 years of experience in designing, implementing, and troubleshooting complex network and security infrastructures across multi-vendor environments. The ideal candidate will be responsible for managing data center networks, security devices, and cloud-based network solutions while ensuring high availability, performance, and security of enterprise systems.

• Design, implement, and manage enterprise-level network and security solutions across hybrid, cloud, and on-premises environments.
• Administer and troubleshoot multi-vendor infrastructure including routers, switches, firewalls, load balancers, and WAFs.
• Handle routing protocols such as EIGRP, BGP, and configure advanced switching technologies including VPC, HSRP, VXLAN, and STP.
• Configure and maintain Fortinet, Cisco ASA firewalls and troubleshoot IPSEC/SSL VPN issues.
• Implement and optimize F5-ASM, FortiWeb Web Application Firewalls using both positive and negative security models.
• Manage and troubleshoot BIG-IP F5, A10, Array, and Radware Alteon load balancers.
• Administer HSM devices including Thales Cipher Trust Manager and Luna HSM for secure key management.
• Provide network enablement and integration across multiple platforms including VMware NSX-T and Cisco ACI SDN technologies.
• Perform proactive monitoring using tools like SolarWinds, Zabbix, and manage incidents via ServiceNow.
• Lead the migration of legacy environments to modern platforms (e.g., NSX-T) and resolve related gateway issues (T0/T1).
• Conduct vulnerability assessments and coordinate with internal/external auditors for compliance and security posture.
• Deliver RCA (Root Cause Analysis) and implement preventive measures for critical (P1 & P2) incidents.
• Collaborate with cross-functional teams and vendors to drive resolutions for complex network and product-related issues.
• Ensure adherence to ITIL processes including Incident, Problem, and Change Management.

• Routing: EIGRP, BGP
• Switching: STP, VPC, HSRP, VXLAN, ACL
• Firewalls: FortiGate, Cisco ASA
• Load Balancers: BIG-IP F5, A10, Array, Radware Alteon
• WAF: F5 ASM, FortiWeb
• HSM: Thales CipherTrust, Luna
• SDN: VMware NSX-T, Cisco ACI
• Tools: SolarWinds, Zabbix, ServiceNow
• DNS: BIG-IP F5
• VPN: SSL/IPSEC, DMVPN
• Automation Tools (Basic Exposure): Ayehu Eyeshare, Harmony, Selenium

• CCNA – Routing & Switching
• CCNP – Routing

• Strong analytical and troubleshooting skills with a focus on root cause resolution.
• Ability to work independently and in a team-oriented, collaborative environment.
• Committed to continuous learning and adapting to emerging technologies.
• Excellent communication skills for stakeholder and cross-team engagement.

• Seniority levelMid-Senior level

• Employment typeFull-time

• Job functionInformation Technology
• IndustriesIT Services and IT Consulting

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Get notified about new Senior Network Security Engineer jobs in Dubai, Dubai, United Arab Emirates.

Dubai, Dubai, United Arab Emirates 2 hours ago

Dubai, Dubai, United Arab Emirates 2 hours ago

Dubai, Dubai, United Arab Emirates 4 hours ago

Dubai, Dubai, United Arab Emirates 1 year ago

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ARENGY is a Digital and Cybersecurity Consulting Company operating in the Middle East from Dubai. Our customers are the most successful industry leaders executing projects around the globe. We are partnering with one of the leading Banking & Insurance Companies in Dubai. We are looking for a Network & Security Engineer.

Job Description :

We are seeking an experienced Network & Security Engineer to implement, manage, and maintain our network and security infrastructure, including its ongoing operations. The ideal candidate will have in-depth expertise in F5 (LTM, ASM), Firewalls (Fortinet, Palo Alto), Network Routing & Switching, Wireless Networking, Network Access Control (NAC), Email Security, Web Security, and cloud environments (AWS & Azure).

Key responsibilities :

• Configure, maintain, and troubleshoot F5 solutions (LTM, ASM) for load balancing and application security.
• Manage and secure firewalls, including Fortinet and Palo Alto.
• Oversee routing and switching environments, ensuring optimal performance and security.
• Implement and manage wireless network solutions and enforce security best practices.
• Administer and enforce policies using Network Access Control (NAC) solutions (e.g., Fortinet NAC, Cisco ISE).
• Manage email security solutions and web security policies to protect against threats.
• Design, implement, and manage security solutions within AWS and Azure cloud environments.
• Collaborate with cross-functional teams to enhance security posture and mitigate risks.
• Monitor and analyze security threats, vulnerabilities, and incidents, providing expert-level resolution.
• Document network configurations, security policies, and best practices.
• Provide technical mentorship to junior engineers and support teams.

Profile / Requirements :

• 10+ years of experience in network and security roles, demonstrating subject matter expertise (SME).
• Strong experience with F5 BIG-IP (LTM, ASM) configuration and management.
• Hands-on experience with Fortinet and Palo Alto firewalls.
• In-depth knowledge of network routing (BGP, OSPF, EIGRP) and switching (VLANs, STP, VxLAN).
• Experience in wireless networking and securing enterprise wireless infrastructures.
• Expertise in Network Access Control (NAC) solutions, particularly Fortinet NAC and Cisco ISE.
• Strong knowledge of email security solutions (e.g., Cisco ESA).
• Experience with web security solutions (e.g., Proxy, Web filtering, Secure Web Gateway).
• Familiarity with SIEM, IDS / IPS, VPN, and Cloud Security principles and solutions.
• Experience with network and security services in AWS and Azure cloud environments.
• Strong analytical and problem-solving skills.
• Excellent communication and leadership skills.
• Certifications (Preferred / Required) : Fortinet NSE 4 / NSE 7, Palo Alto Networks Certified Network Security Engineer (PCNSE), Cisco CCNP Security or CCIE Security, F5 Certified Technology Specialist (e.g., LTM, ASM).

Network Engineer • Dubai, United Arab Emirates

Proactively monitor and resolve Network incidents affecting the site and ensure maximum availability and performance. NOC Engineer will perform these tasks using various standard network management tools, internal ticketing systems, and monitoring consoles. Produce and maintain network infrastructure documentation based on architectural standards. This will include physical and logical designs and configurations. Liaise and coordinate with other departments, service providers, external vendors, and suppliers on all network related issues. Produce complete implementation plans for any major change to the customer’s network identifying specific changes to be made, timelines for completion, and contingency or backout plans. Monitor the health of network infrastructure and act upon alerts/issues as they arise. Schedule network maintenance/upgrade and keep all affected users informed. Work with architectural and design teams to ensure accuracy of designs and standards compliance. Work with project management teams to ensure that project deliverables are understood and timescales are committed to and met. Provide project implementation support during business and occasionally out of business hours.

• Indepth knowledge and hands-on experience on IP Addressing, Subnetting, VLSM, ARP reverse & proxy ARP, and Ping Concepts.
• Knowledge of implementing and troubleshooting complex layer 2 technologies such as VLAN, Trunks, VTP, Ether channel, STP, RSTP, and MST.
• Configuration and troubleshooting of Cisco Access, Distribution, and Core switches.
• Indepth expertise in the analysis, implementation, troubleshooting & documentation of LAN/WAN architecture and good experience on IP services.
• Wireless and AP Cisco WLC/AP Aruba Controller/AP
• Switches Cisco Meraki and Aruba
• IPT Cisco Unified Call Manager
• Aruba ClearPass
• Cisco SDWAN
• Firewall: Cisco FMC/FTD, FortiGate, Palo Alto

At least 5 years experience

CCNP Security, FortiGate NSE 4, Palo Alto PNCSE

1. Planning, scheduling, and implementing network upgrades, implementations, and migrations for clients in a timely manner, during times that will have the least impact on users of the affected systems.
2. Developing and implementing the architecture and design of networks and network diagrams.
3. Managing three-tier network architecture, including core switches, distribution switches, access switches, leased lines, and MPLS links with high availability.
4. Configuring Alto Firewall in active and passive modes, managing security policies, QoS, NAT, sub-interfaces, aggregated interfaces, virtual routers, and zones.
5. Managing perimeter firewall with master/slave configuration, VDOM, IPsec VPN, SSL VPN with vendor-specific IP subnets, user integration with AD via LDAP, NAT configuration, and traffic shaping.
6. Managing Cisco Wireless Controllers 9800 with Active/Standby, all SSID integrated with ISE for 802.1X and vendor-specific access.
7. Configuring and managing DNS and DHCP pools.
8. Configuring and managing IPS.
9. Designing solutions and managing F5 BIG-IP LTM Load Balancer: creating VIPs, pools, persistence profiles, SSL profiles, SSL offloading, and iRules for high availability and network failover.
10. Configuring and managing F5 GTM devices for DNS solutions, syncing between data center (DC) and disaster recovery (DR) sites.
11. Creating and managing access policies in F5 APM for VPN traffic.
12. Maintaining disaster recovery plans for IT operations and participating in organizational and customer disaster recovery testing.

Senior IC