19 Security Protocols jobs in Dubai

Job Title: Azure Network & Security Engineer
Location: Abu Dhabi, UAE (Onsite – Full Time)
Experience: 8+ Years
Relocation: Mandatory for candidates outside UAE (Valid passport required)

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.

Network Security Engineer

Netsentries is committed to ensuring the security and integrity of our clients' operations, systems, and data. As part of our dedication to maintaining high standards of security, we are seeking a talented and experienced Network Security Engineer to join our team.

Responsibilities:

• Assess the security and compliance of infrastructure and application technologies to protect customers and employees from attacks.
• Encourage a 'Shift Left' Mindset by proactively embedding security requirements from the start of the development cycle.
• Perform security assessments and gap analyses, providing appropriate remediations to implementation teams.
• Take responsibility for securing various infrastructure components including OS, databases, virtual private networks, proxies, firewalls, data centers, and Active Directory.
• Conduct configuration reviews and audits for network components and appliances.
• Participate in vulnerability assessment and penetration testing activities.
• Review security code for Ansible and Jenkins scripts.
• Evaluate end-point solutions such as AV and EDR.
• Assess next-generation firewall reviews, IDS, IPS.
• Review application security and WAF rules.
• Conduct policy reviews for firewalls, proxies, etc.

Requirements:

• Bachelor’s degree in a computer-related field such as computer science, cyber/information security, physics, mathematics, or similar.
• Master’s degree in business administration, information security, human resource management, finance, or international business from reputed institutes like Harvard.
• Certifications in Network Security (CCNA, CCNP, CCIE) and Security Pentest (OSCP, GPEN, LPT, CPT) or similar are desirable.
• Minimum 4-9 years of experience in an information security function with a strong background in information technology, stakeholder management, and people management.
• Minimum 3-5 years' experience as a Network Security Engineer.
• Deep foundational knowledge and understanding of Information Security concepts.
• Good understanding of enterprise-level target architecture and public and private cloud platforms (IaaS/PaaS).
• Hands-on experience in solutioning technology architectures involving perimeter protection, core protection, and end-point protection/detection.
• Strong skill set in Endpoint technologies such as AV, EDR, SIEM.
• Automation skills in scripting languages like Python.
• Ability to interpret security requirements mandated by oversight functions and ensure comprehensive coverage.
• Superior written and verbal communication skills for effectively communicating security threats and recommendations to technical and non-technical stakeholders.

Benefits:

• Competitive salary and benefits package.
• Opportunities for professional development and advancement.
• Flexible work environment.
• Dynamic and collaborative company culture.

If you are passionate about network security and possess the skills and experience required to excel in this role, we encourage you to apply for the position of Network Security Engineer at Netsentries. Join us in our mission to protect organizations from cyber threats and ensure comprehensive security measures are in place. Apply now!

Location: Dubai, United Arab Emirates | Posted on: 08/18/2025

Position: Network Security Specialist

Experience Required: 3 to 7 years

Employment Type: Full-time

• Manage Netscout AED & AEM appliances, perform daily health checks, and operational monitoring.
• Fine-tune detection thresholds and filters to optimize DDoS detection and minimize false positives.
• Manage mitigation strategies for volumetric and application-layer DDoS attacks.
• Ensure timely software/firmware upgrades.
• Provide reports and analytics on system performance, threat detection, and incident reviews.
• Administer daily firewall operations, including policy reviews, rule optimization, and log analysis.
• Monitor and analyze security events; perform deep packet inspections to identify threats.
• Configure and maintain security policies, NAT, and VPNs.
• Collaborate with incident response teams to contain and resolve threats.
• Manage and monitor Intrusion Prevention Systems (IPS), ensuring signatures and configurations are up-to-date.
• Investigate alerts, fine-tune IPS rules, and reduce false positives while maintaining strong defenses.
• Provide advanced analysis during intrusion attempts or suspicious activities.
• Deliver 24x7 operational support for system and security monitoring with real-time alert triage.
• Generate operational and security reports with insights, trends, and recommendations.
• Serve as a trusted technical advisor for network security, traffic engineering, and threat visibility.
• Conduct training sessions, knowledge transfers, and technical briefings with stakeholders.
• Escalate complex technical issues to vendor TAC/support and drive resolution.

• Hands-on experience with Netscout AED (Arbor Edge Defense) and Arbor Cloud.
• Firewall administration: Palo Alto, Cisco, or Fortigate.
• IPS management and tuning.
• Strong knowledge of DDoS mitigation strategies and traffic engineering.
• Experience in log analysis, incident investigation, and troubleshooting complex network security issues.
• Excellent communication and reporting skills.
• Ability to handle escalations and coordinate with vendor support teams.

• Certifications such as PCNSE, CCNP Security, NSE (Fortinet), or Netscout Certified.
• Experience in a SOC/NOC environment with large-scale enterprise networks.
• Strong analytical skills for pattern recognition and security recommendations.

Netsentries FZCO is seeking a Security Engineer with expertise in CI/CD Security (DevSecOps). This role is integral in ensuring the security and integrity of our CI/CD Platform, particularly focusing on DevSecOps and Kubernetes security. A significant aspect of the role involves conducting security assessments, recommending designs and enhancements, troubleshooting.

Key Responsibilities:

• Conduct security assessments and audits within CI/CD pipelines. Familiarity with tools such as Jenkins, ArgoCD and GitHub Actions
• Review and enhance security measures for Kubernetes and container deployments.
• Implement and review security practices in cloud-native environments, knowledge about service mesh architectures, API gateways and the CNCF landscape into DevOps processes.
• Oversee security aspects of orchestration platforms like OpenShift.
• Collaborate with various development teams to bring continuous improvement in DevSecOps processes and tools.
• Develop and maintain security documentation and guidelines for CI/CD pipeline tools and processes.
• Relevant certifications (e.g., Certified DevSecOps Professional (CDP)) are a plus.
• Work Closely with engineering teams to ensure security while architecting and building new systems.

Qualifications:

• Strong background in CI/CD and container technologies.
• Proven experience in securing Kubernetes and containerized environments.
• Proficiency in at least one scripting language: Python, Bash, NodeJS
• Familiarity with OpenShift, ArgoCD, GitHub Actions, Istio, and DevSecOps methodologies.
• In-depth knowledge of containers, Kubernetes, docker, API Gateway, Jenkins
• Ability to design and implement robust security protocols and measures.
• Understanding of network segmentation, Network Policies, Egress policies etc.
• Strong analytical and problem-solving skills.

Soft skills:

• Ability to collaborate with multiple stakeholders and manage their expectations from a security perspective.
• Holistic thinking; must balance security and functionality using practical demonstrable examples. Must also contribute to and implement “good architecture principles” to lower technical debt.
• Assertive personality; should be able to hold her/his own in a project board or work group setting.
• Superlative written and verbal communication skills; should be able to explain technical observations in an easy-to-understand manner.
• Can work independently and self-motivated.

Preferred Certifications:

• Certified DevSecOps Professional (CDP)
• Certified Kubernetes Security Specialist (CKS)
• Any other equivalent certification for DevSecOps

Help AG is looking for a talented and experienced Senior Security Engineer, specializing in Sentinel / Defender / Splunk who will be responsible for the creation of procedures, implementation of process development, and maintenance of security systems across client environments. The Security Engineer will work closely with Management, Senior Engineers, Threat Analysts, Solution Architects, other Security Engineers, and clients to complete high profile, critical services to existing Managed Security Service clients. This position is based out in Dubai, UAE and will be responsible for the administration, maintenance, and integration of Splunk, MS Azure Sentinel, Sentinel UEBA, AIP, Defender, CASB, ATA/ATP & Intune for security operations technical engineering, assessment, and recommendations in the areas of real-time security, operational network & identity management system, and applications systems security.

Responsibilities:

• Design, implement, and support solutions with SIEM (preferably Sentinel) and Microsoft security technologies such as Azure Cloud Access Security Broker, Office 365 Advanced Threat Protection (O365 ATP), Microsoft Defender ATP, and their integrations used to deliver internet-scale intelligence and managed security products.

• Implement & administer Microsoft Defender (ATP), Azure Cloud Access Security Broker & Azure Threat Protection security products within customer environment Manage and oversee day-today activities of Azure IP platform and ensure adherence to enterprise standards in project execution methodology, requirements gathering, quality assurance, and continuous improvement.

• Assess customer needs and expectations, design solutions to meet those needs, and then implement the design.

• Quickly build and solve a problem using a new technology to determine viability.

• Serve as a primary responder for Managed Security customer systems, taking ownership of client configuration issues and tracking through resolution.

Qualifications & Skills

• College degree or equivalent training with experience working in a Security Operations Center, Managed Security, or client network environment.

• Experience and knowledge of Splunk, Azure M365 & MS cloud security is essential.

• Security Engineer must possess minimum 5 years of professional experience & Senior Security Engineer must possess minimum 7-8 years of professional experience supporting and maintaining Splunk, Azure M365 System.

• 4-5 years of experience with administering & managing Splunk and Sentinel SIEM including content development.

• Experience in Use cases creation and Content development on Microsoft Sentinel, Splunk SIEM.

• Experience in Custom Use cases, Dashboards, Report creation on Microsoft Sentinel, Splunk SIEM.

• Knowledge of Integration with tools, data connectors for Microsoft Sentinel, Splunk SIEM.

• Knowledge of Splunk, Sentinel architecture, tables and data in Sentinel.

• Knowledge of Sentinel workbooks and automation & Splunk Enterprise Security.

• Professional experience working with networks and network architecture.

• Information security knowledge in one or more areas such as EDR – Enterprise end-point security products (e.g., McAfee e-Policy Orchestrator, Virus Scan, Anti-Spyware, Host Data Loss Protection, Endpoint Encryption, etc.).

• Splunk, Azure Log analytics, or equivalent big data engine experience.

• Experience with MS Azure Information Protection and technologies, including solution architecture, deployment, management, and support in a large global enterprise.

• Knowledge of Linux and Windows Operating Systems.

• Experience with various other SIEM security products such as: Splunk, ArcSight, Nitro, or LogRhythm and infrastructure components such as proxies, firewalls, IDS/IPS, and DLP.

• Experience working with clients in a service delivery function.

• Shift flexibility, including the ability to provide after-hours support when needed.

• Experience working with internal and client ticketing and knowledge base systems for Incident and Problem tracking as well as procedure.

Benefits

• Health insurance with one of the leading global providers for medical insurance.

• Career progression and growth through challenging projects and work.

• Employee engagement and wellness campaigns activities throughout the year.

• Excellent learning and development opportunities.

• Annual flight tickets to home country.

• Inclusive and diverse working environment.

• Flexible/hybrid working environment.

• Open-door policy.

About us

Help AG is the cybersecurity arm of e& enterprise (formerly Etisalat Digital) and provides leading enterprise businesses across the Middle East with strategic consultancy combined with tailored information security solutions and services that address their diverse requirements, enabling them to evolve securely with a competitive edge.

Present in the Middle East since 2004, Help AG was strategically acquired by e& (formerly Etisalat Group) in 2020, hence creating a cybersecurity and digital transformation powerhouse in the region.

Help AG has firmly established itself as the region's trusted IT security advisor by remaining vendor-agnostic, trustworthy, independent, and maintaining its focus on all aspects of cybersecurity.

With best of breed technologies from industry-leading vendor partners, expertly qualified service delivery teams and a state-of-the-art consulting practice, Help AG delivers unmatched value to its customers by strengthening their cyber defenses and safeguarding their business.

Bayut & dubizzle are iconic, homegrown brands with a strong presence across the seven emirates in the UAE. Connecting millions of users, we aim to deliver the best online search experience.

As part of Dubizzle Group, we are among the market's strongest classified brands, with over 123 million monthly users trusting our platform.

As an Application Security Engineer, you will:

• Collaborate with internal teams to implement security controls, address vulnerabilities, and improve security practices across platforms & services.
• Conduct penetration testing on web applications, mobile applications, APIs, networks, and systems, coordinating with external partners as needed.
• Identify, document, and process vulnerabilities, threats, and risks according to our risk management policies.
• Participate in security incident resolution and help develop, maintain, and evaluate the Incident Response Plan.
• Monitor internal alerting systems and ensure timely resolution of security events.
• Participate in audits, including user access reviews, and ensure remediation of findings within agreed timelines.
• Enhance security awareness within technical teams through educational materials and campaigns.
• Review and update internal security policies and controls regularly.

Minimum qualifications:

• Bachelor’s degree in Computer Science, Information Security, or related field.
• 2+ years in application development.
• 3-5 years of experience in information security or similar roles.
• Proven experience as a Security Analyst, Engineer, Penetration Tester, or similar.
• Experience with security frameworks like ISO 27001, NIST, and Data Protection.
• Understanding of securing corporate environments and applications.
• Knowledge of hosting platforms, cloud services, and enterprise networking.
• Technical understanding of backend architectures.
• Familiarity with secure coding practices and vulnerability management frameworks (OWASP).
• Strong knowledge of identity and access management practices.
• Experience with security technologies such as firewalls, IDS/IPS, vulnerability scanning tools.
• Proficiency in programming languages like Python or C++.
• Understanding of network protocols and encryption algorithms.
• Knowledge of compliance standards like PCI DSS, GDPR.
• Excellent communication skills and analytical problem-solving abilities.
• Willingness to stay updated with emerging threats and technologies.

Benefits:

• Fast-paced, high-performing team environment.
• Multicultural workplace with over 50 nationalities.
• Competitive tax-free salary and comprehensive health insurance.
• Annual air ticket allowance and employee discounts.
• Recognition programs and learning opportunities.

Bayut & dubizzle are equal opportunity employers, committed to diversity and inclusion.

#dubizzlegroup

Bayut & dubizzle have the unique distinction of being iconic, homegrown brands with a strong presence across the seven emirates in the UAE. Connecting millions of users across the country, we are committed to delivering the best online search experience.

As part of Dubizzle Group, we are alongside some of the strongest classified brands in the market. With a collective strength of 6 brands, we have more than 123 million monthly users that trust in our dedication to providing them with the best platform for their needs.

As an Application Security Engineer, you will work closely with the Head of Group IT and with the other relevant stakeholders from the IT and development teams to ensure that security is a core component of our systems and practices. You will be responsible for helping define, implement, and audit the effectiveness of our security controls and providing actionable recommendations to mitigate risks across a broad range of applications and services.

In this role you will:

• Collaborate with internal teams to implement security controls, address vulnerabilities and improvesecurity practices in the relevant platforms & services.
• Conduct penetration testing on web applications, mobile applications, APIs, networks, and system and coordinate the pen-testing projects executed by external partners.
• Ensure identified vulnerabilities, threats and risks are captured and processed in line with our risk management policy and procedure.
• Take part in security incident resolution and contribute to the development, maintenance and assessment of the Incident Response Plan’s effectiveness.
• Monitor the internal alerting systems and drive the events to closure.
• Participate in regular internal and external audits (including periodic user access reviews) on critical systems and ensure audit findings are remediated in the agreed timeframe.
• Reduce the information security knowledge gap within the technical teams by contributing to the creation of educational materials and awareness campaigns.
• Implement and regularly review the internal security policies and controls across all business-critical services.

• Bachelor’s degree in computer science, Information Security, or a related field.
• Minimum of 2 years in application development role
• 3-5 years of experience in information security or a related role.
• Proven experience as a Security Analyst, Security Engineer, Penetration Tester or
• similar role.
• Experience with the current Security frameworks such as ISO 27001, NIST and Data Protection.
• Good understanding of how to secure corporate environments and business applications.
• Solid understanding of hosting platforms, public cloud services and enterprise networking.
• Technical understanding of backend engineering architectures.
• Familiarity with secure coding practices and vulnerability management frameworks (OWASP);
• Strong knowledge of secure identity and access management practices.
• Strong knowledge of security technologies, including firewalls, IDS/IPS, and open-source vulnerability scanning tools.
• Proficiency in programming languages commonly used in security, such as Python or C++;
• Familiarity with network protocols and encryption algorithms.
• Understanding of regulatory frameworks and compliance standards (e.g., PCI DSS,GDPR).
• Able to define and select solutions for the cybersecurity space and monitor their effectiveness.
• Good communication skills, both written and verbal, with the ability to drive alignment with technical and business stakeholders.
• Strong analytical and problem-solving skills.
• Continuous learning mindset to stay on top of emerging threats and technologies, with a willingness to apply processes unique to the challenges at Dubizzle Group;
• Disciplined and logical thinker with the ability to draw conclusions from large data sets.

• A fast paced, high performing team.
• Multicultural environment with over 50 different nationalities
• Competitive Tax-free Salary
• Comprehensive Health Insurance
• Annual Air Ticket Allowance
• Employee discounts at multiple vendors across the emirates
• Rewards & Recognitions
• Learning & Development
  

Bayut & dubizzle is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

#dubizzlegroup

Seeking a Senior Android Developer to enhance app security, optimize performance, and work with cybersecurity experts. 5+ years experience in Android, Java, Kotlin, C/C++, with a focus on security and optimization.

We are seeking a highly skilled Senior Android Developer with deep expertise in building and maintaining secure mobile applications. Your primary role will be to enhance the security, performance, and reliability of our mobile application shield, ensuring it is robust enough to prevent potential vulnerabilities such as memory corruption, race conditions, and other critical issues. As a key contributor to our security team, you will be involved in refining codebases in Java, Kotlin, and C/C++ , with a strong focus on Android internals, native code integration, and performance optimization. You will also have the opportunity to work closely with our cybersecurity experts to develop advanced defense mechanisms, ensuring that our shield is resilient to modern mobile attacks.

1. Analyze and optimize existing Android codebases to prevent memory corruption, race conditions, and security vulnerabilities.
2. Build and maintain robust shields for mobile applications, with a focus on low-level Android development and native code (C/C++).
3. Collaborate with the security team to implement cutting-edge security features and defense mechanisms against mobile threats.
4. Debug and analyze complex crashes, particularly those involving memory issues, threading, and Android kernel interactions.
5. Review and optimize native Android components (JNI, NDK) for performance, security, and stability.
6. Ensure that the Android shield is resistant to reverse engineering, hooking, and injection attacks.
7. Develop and maintain Android SDKs, ensuring seamless integration with hybrid runtimes and third-party apps.
8. Stay updated with the latest in Android security research and contribute to improving the mobile application's resilience against emerging threats.

1. 5+ years of experience in mobile application development with a strong focus on Android internals and security.
2. In-depth knowledge of Android kernel, low-level Android development, and hybrid application runtimes.
3. Proven experience in C and C++ development, especially in memory management and concurrent programming.
4. Experience with Android NDK (Native Development Kit), JNI, and the ability to write and debug native code.
5. Expertise in identifying and resolving memory corruption, race conditions, and other performance bottlenecks in Android apps.
6. Hands-on experience with security vulnerabilities (such as buffer overflows, code injection) and defense techniques (anti-debugging, encryption).
7. Experience building, maintaining, and distributing SDKs for Android platforms.
8. Deep understanding of mobile application attacks (e.g., Frida, hooking, root detection) and the ability to implement effective countermeasures.

Competitive salary and benefits package.
Fully remote work option with flexible work hours.
Possibility of relocation to Dubai.
Opportunity to work on a massive scale, protecting millions of users worldwide and facing unique, large-scale security challenges.
Cutting-edge security technology in a dynamic and innovative environment.
Access to groundbreaking security research as part of a research-driven company, where your work contributes to solving some of the most critical security issues in mobile technology.
Room for professional growth and career development in a company that values continuous learning and innovation.
Supportive work environment focused on collaboration, innovation, and pushing the boundaries of mobile security.

We are seeking a highly skilled Senior Android Developer with deep expertise in building and maintaining secure mobile applications. Your primary role will be to enhance the security, performance, and reliability of our mobile application shield, ensuring it is robust enough to prevent potential vulnerabilities such as memory corruption, race conditions, and other critical issues.

As a key contributor to our security team, you will be involved in refining codebases in Java, Kotlin, and C/C++ , with a strong focus on Android internals, native code integration, and performance optimization. You will also have the opportunity to work closely with our cybersecurity experts to develop advanced defense mechanisms, ensuring that our shield is resilient to modern mobile attacks.

1. Analyze and optimize existing Android codebases to prevent memory corruption, race conditions, and security vulnerabilities.
2. Build and maintain robust shields for mobile applications, with a focus on low-level Android development and native code (C/C++).
3. Collaborate with the security team to implement cutting-edge security features and defense mechanisms against mobile threats.
4. Debug and analyze complex crashes, particularly those involving memory issues, threading, and Android kernel interactions.
5. Review and optimize native Android components (JNI, NDK) for performance, security, and stability.
6. Ensure that the Android shield is resistant to reverse engineering, hooking, and injection attacks.
7. Develop and maintain Android SDKs, ensuring seamless integration with hybrid runtimes and third-party apps.
8. Stay updated with the latest in Android security research and contribute to improving the mobile application's resilience against emerging threats.

1. 5+ years of experience in mobile application development with a strong focus on Android internals and security.
2. In-depth knowledge of Android kernel, low-level Android development, and hybrid application runtimes.
3. Proven experience in C and C++ development, especially in memory management and concurrent programming.
4. Experience with Android NDK (Native Development Kit), JNI, and the ability to write and debug native code.
5. Expertise in identifying and resolving memory corruption, race conditions, and other performance bottlenecks in Android apps.
6. Hands-on experience with security vulnerabilities (such as buffer overflows, code injection) and defense techniques (anti-debugging, encryption).
7. Experience building, maintaining, and distributing SDKs for Android platforms.
8. Deep understanding of mobile application attacks (e.g., Frida, hooking, root detection) and the ability to implement effective countermeasures.

1. Competitive salary and benefits package.
2. Fully remote work option with flexible work hours.
3. Possibility of relocation to Dubai.
4. Opportunity to work on a massive scale, protecting millions of users worldwide and facing unique, large-scale security challenges.
5. Cutting-edge security technology in a dynamic and innovative environment.
6. Access to groundbreaking security research as part of a research-driven company, where your work contributes to solving some of the most critical security issues in mobile technology.
7. Room for professional growth and career development in a company that values continuous learning and innovation.
8. Supportive work environment focused on collaboration, innovation, and pushing the boundaries of mobile security.