45 Network Maintenance jobs in Abu Dhabi

Abu Dhabi, United Arab Emirates | Posted on 03/04/2025

We are seeking a highly skilled and motivated Network & Security Engineer to design, implement, and maintain the company's network and security infrastructure. The ideal candidate will possess a deep understanding of network protocols, security policies, and firewall management, combined with the ability to troubleshoot complex network and security issues.

You will collaborate with cross-functional teams to ensure the security, efficiency, and performance of all IT systems, enabling secure communication, data transfer, and protection from cyber threats.

• Design, deploy, and maintain local and wide area network (LAN/WAN) solutions.
• Configure and troubleshoot network devices including routers, switches, firewalls, and wireless access points.
• Manage and monitor network performance, ensuring optimal uptime and minimal disruptions.
• Implement and manage VPNs, SD-WAN, and other remote access technologies.

• Develop and enforce security policies and best practices for network infrastructure.
• Configure, monitor and manage firewalls (e.g., Palo Alto, Cisco, Fortinet, Checkpoint).
• Implement Intrusion Detection Systems (IDS) and Intrusion Prevention Systems (IPS).
• Perform regular vulnerability assessments and penetration testing.
• Ensure compliance with internal and external security standards (e.g., ISO 27001, NIST, GDPR).
• Act as the first point of contact for network and security-related incidents.
• Investigate, analyze, and resolve network and security issues in a timely manner.
• Respond to security alerts and take appropriate action, such as mitigation or escalation.
• Perform root cause analysis and implement corrective actions to prevent recurrence.

• Continuously monitor network traffic for suspicious activities and potential security breaches.
• Maintain network security logs and generate reports for management.
• Assist with security audits and risk assessments, identifying potential vulnerabilities.
• Collaborate with IT teams, vendors, and other departments to implement network and security solutions.
• Provide technical expertise and support to other teams for troubleshooting and resolving network issues.
• Document network configurations, security measures, incident resolutions, and best practices.

Professional Experience:

• Minimum 3-5 years of experience in network engineering or security roles.
• Proven experience with network devices (routers, switches, firewalls) and security technologies (IDS/IPS, VPN, NDR, WAF, Load Balancers).
• Experience with cloud networks and hybrid environments (AWS, Azure, Google Cloud) is a plus.
• Strong knowledge of TCP/IP, BGP, OSPF, DNS, DHCP, VLANs, and network troubleshooting.
• Proficiency in firewall and VPN technologies (Palo Alto, Fortinet, Cisco FTD).
• Experience with network switches & routers (Cisco, Juniper, Huawei).
• Experience with SDN (Cisco ACI).
• Experience with network monitoring tools (e.g., SolarWinds, Nagios, Wireshark).
• Experience with Load Balancers/WAF (F5, Array).
• Experience with NAC (Cisco ISE, Forescout, Aruba).
• Familiarity with network security best practices, encryption technologies, and secure network design.
• Excellent troubleshooting and problem-solving skills.
• Strong written and verbal communication skills.

Preferred Qualifications:

• Experience with automation tools (e.g., Ansible, Terraform, Python scripting).
• Experience with DNS Security (F5, Infoblox).
• Familiarity with security Email Security tools (e.g., Fortimail, Proofpoint).
• Knowledge of regulatory compliance standards and frameworks (e.g., GDPR, HIPAA, PCI DSS).

Working Conditions:

• Full-time position with occasional on-call or after-hours support as required.
• Some local travel may be required depending on the nature of the role.

Education:

Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience).

Certifications:

Cisco Certified Network Associate (CCNP), Palo Alto PCNSE, Fortinet NSE, JNCIA, or equivalent certifications.

We are seeking a seasoned Network Security Architect to spearhead our threat detection and response capabilities.

The successful candidate will join our team, utilizing advanced Network Detection & Response (NDR) technologies to monitor network traffic and identify malicious activity.

• Threat Detection and Analysis: Design and manage NDR solutions to monitor network traffic and detect threats such as lateral movement, data exfiltration, and command-and-control communications.
• Detection Logic Development: Develop and fine-tune detection logic, signatures, and machine learning models to enhance threat visibility.
• Integration and Automation: Integrate NDR platforms with SIEM and SOAR tools to enable automated alerting and response.
• Threat Hunting: Conduct threat hunting exercises using NDR data to proactively identify risks.
• Signature Tuning: Write and tune network signatures with expertise in Suricata and Snort rule writing.

• NDR Experience: Minimum 8 years of experience in SOC operations, with significant experience in NDR and Vulnerability Management.
• Vulnerability Management: Proven expertise in vulnerability management tools and their integration with ticketing systems and CMDBs.
• Certifications: Certified Information Systems Security Professional (CISSP), OSCP, or GIAC is desirable.

• Competitive Compensation: Salary commensurate with experience.
• Ongoing Training: Opportunities for professional growth and development in the field of cybersecurity.
• Collaborative Environment: Work with a talented team of security professionals in a fast-paced and dynamic environment.

If you are passionate about network security and have the required skills and qualifications, please submit your application for consideration.

We are seeking a skilled professional to join our IT operations team. This role requires a strong foundation in network and security with a desire to grow and develop technical skills in a fast-paced, mission-critical environment.

• Monitoring and Incident Detection:
  • Continuously monitor network and security using advanced tools and technologies.
  • Respond to alerts and incidents as they arise, ensuring quick detection and resolution of issues.
  • Escalate issues to higher-level engineers as necessary, following established protocols.
• Initial Troubleshooting:
  • Perform troubleshooting on network and security issues, including Switches, routers, firewall, Load balancer, MPLS link, WAN links etc.
  • Use remote tools to access and troubleshoot network and security devices.
  • Document all incidents, troubleshooting steps, and resolutions in the incident management system.
• Incident Management:
  • Categorize and prioritize incidents based on severity and impact.
  • Ensure timely communication with affected stakeholders and provide updates until the issue is resolved.
  • Follow up on escalated issues to ensure they are being addressed promptly by higher-level support teams.
• Network and System Maintenance:
  • Assist in routine network and security maintenance tasks, including applying patches, updates, and configuration changes.
  • Support in performing health checks on network and security devices and critical devices to ensure optimal performance.
• Documentation and Reporting:
  • Maintain accurate and up-to-date documentation of the network topology, configurations, and standard operating procedures (SOPs).
  • Generate daily, weekly, and monthly reports on network performance, incidents, and other key metrics.
• Collaboration and Communication:
  • Collaborate with higher-level engineers, as well as other IT teams, to resolve complex issues and improve network reliability.
  • Participate in team meetings to discuss ongoing issues, share knowledge, and contribute to continuous improvement initiatives.
• Shift Work and On-Call Support:
  • Be willing to work in a 24/7 shift environment, providing round-the-clock support as part of the NOC team.
  • Participate in on-call rotations to ensure coverage during off-hours and weekends.

Protect your enterprise-wide network infrastructure by implementing and supporting advanced security solutions.

• Manage and maintain robust network security architecture
• Implement and support cutting-edge Cisco, Fortinet, Aruba, and Palo Alto technologies
• Configure and maintain comprehensive Security Profiles on devices
• Enforce strict security policies to safeguard network systems

• Expert knowledge of next-generation networking protocols and architectures
• Experience with innovative network security solutions, including firewalls, VPNs, and intrusion detection/prevention systems
• Strong understanding of network design, implementation, and troubleshooting principles
• Ability to lead complex network security projects from conception to deployment

Certifications: Advanced Network Security Professional, Cybersecurity Expert

We seek a skilled and detail-oriented Firewall Administrator to manage and maintain our organization's firewall infrastructure.

The ideal candidate will be responsible for configuring, monitoring, and troubleshooting firewall systems to ensure the security and integrity of our network.

This role involves working in different phases of the project including problem definition, effort estimation, design, deployment, and participating in unit-level and organizational initiatives with the objective of providing high-quality consulting solutions.

• Primarily experience in networking domain.
• Managing and implementing complex Network infrastructure solution within data centers and remote locations and extranets.
• Configuring, managing, and maintaining firewall systems (e.g., Palo Alto, Fortinet, Cisco ASA, Check Point).
• Monitoring firewall logs and alerts to identify and respond to potential threats.
• Implementing and managing firewall rules and policies based on organizational requirements.
• Conducting regular audits of firewall configurations and access controls.
• Collaborating with network and security teams to design secure network architectures.
• Responding to and resolving firewall-related incidents and service requests.
• Ensuring compliance with security standards and regulatory requirements.
• Maintaining documentation of firewall configurations, changes, and procedures.
• Staying updated with the latest security threats and firewall technologies.

We place great importance on personal qualities such as:

• High analytical skills.
• A high degree of initiative and flexibility.
• High customer orientation.
• High quality awareness.
• Excellent verbal and written communication skills.
• Demonstrated proficiency in firewall systems (Palo Alto, Fortinet, Cisco ASA, Check Point).

Direct message the job poster from Al Etihad Payments

Human Resource Operations,Talent Acquisition, Training and Development CHRM CPD UK

Associate : Network and Security Engineer

Al Etihad Payments empowers employees to work in an environment that best promotes their productivity and well-being, while providing high-quality workplace and fantastic professional experience.

Get to Know Us

Al Etihad Payments is the UAE's designated retail payments entity, dedicated to developing and operating world-class infrastructure, standards, and solutions for the UAE Economy. Al Etihad Payments is a subsidiary of the Central Bank of the UAE, strongly supported by the UAE Government.

Our employees are committed to work with licensed financial institutions and other payment service providers to foster innovation and deliver excellent financial services to all in the UAE, efficiently and without friction.

Al Etihad Payments supports the government's objectives of a cashless society, national digitization, and the Central Bank of the UAE objective of being a top ten central bank globally.

Our Culture

We are a collaborative, diverse and passionate group of individuals that works as one team. We support one another, make impactful contributions to the organization, and develop and nurture meaningful connections across the payment's ecosystem

About the role

The Network & Security Engineer is responsible for the design, implementation, maintenance, and troubleshooting of the organization's network infrastructure and security systems. This role ensures the high availability, performance, and security of network services, protecting sensitive data and systems from evolving cyber threats. The engineer will play a key role in developing and enforcing security policies, managing network devices, and responding to security incidents to safeguard the company's digital assets.

What You'll Do

• Design, implement, configure, and maintain LANs, WANs, WLANs, and other network segments.
• Configure and manage network devices including routers, switches, firewalls load balancers, IDS / IPS, and VPN appliances.
• Develop, implement, and enforce network security policies, standards, and procedures in line with industry best practices and regulatory requirements.
• Monitor network performance and security events, analyze logs, and respond to incidents, alerts, and security breaches promptly and effectively.
• Implement and manage access control systems, identity management solutions, and MFA.
• Perform regular network and security configuration reviews to ensure compliance and identify areas for improvement.
• Collaborate with IT teams to integrate network and security solutions with existing systems and applications.
• Create and maintain comprehensive documentation for network configurations, security policies, and incident response procedures.
• Participate in troubleshooting and resolving critical network and security incidents, if required.
• Stay up to date with the latest network technologies, security trends, threats, and vulnerabilities.

Minimum Qualifications

• Bachelor's degree in computer science, Information Technology, Cybersecurity, or a related field.
• Relevant industry certifications (e.g., CCNA, CCNP Security, CompTIA Security+, CISSP, PCNSE) are highly desirable.
• A minimum of 5 years of progressive experience in network engineering and / or cybersecurity roles.

Technical and Behavioral Skills

• Strong understanding of TCP / IP, routing protocols (e.g., OSPF, BGP, EIGRP), and switching technologies (VLANs, STP, EtherChannel).
• Proficiency with network equipment (routers, switches, load balancers).
• Experience with wireless network design and management.
• Knowledge of network segmentation and virtualization (e.g., VMware NSX).
• In-depth knowledge of firewall technologies, especially Palo Alto Networks and Fortinet (configuration, policy management, troubleshooting).
• Experience with IDS / IPS systems.
• Understanding of VPN technologies (IPsec, SSL VPN).
• Familiarity with EDR solutions.
• Knowledge of SIEM platforms for log analysis and incident response.
• Understanding of access control mechanisms (e.g., AAA, RADIUS, TACACS+).
• Familiarity with security frameworks (e.g., NIST, ISO 27001).
• Strong understanding of common cyber-attacks (e.g., phishing, DDoS, malware) and mitigation strategies.

Preferred Qualifications

• Regional experience in the UAE is preferred.
• Proficiency in written and spoken Arabic is considered a strong asset.

What you can expect from us

• Modern work environment with level of flexibility.
• Dynamic and motivated team of colleagues working towards achieving UAE National Objectives.
• Competitive compensation package, including annual bonus and additional benefits like child educational allowance and annual flight tickets (where eligible);

Seniority level

Seniority level

Associate

Employment type

Employment type

Full-time

Job function

Job function

Information Technology and Other

Banking

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J-18808-Ljbffr

Network Engineer
• Abu Dhabi, Abu Dhabi Emirate, United Arab Emirates

Job Title: Cyber Security Architect

This role involves overseeing the security and reliability of our network infrastructure to ensure high availability and seamless performance.

• Develop and implement comprehensive security strategies to safeguard our network and systems.
• Collaborate with cross-functional teams to identify and mitigate potential security risks.
• Design, implement, and maintain network architecture to ensure scalability and efficiency.
• Stay up-to-date on emerging security threats and vulnerabilities to inform strategic decision-making.

• Cybersecurity design and implementation
• Network architecture and engineering
• Vulnerability assessments and penetration testing
• Security policy and compliance
• Cloud computing and DevOps

• Strategic thinking and planning
• Effective communication and collaboration
• Problem-solving and analytical skills
• Leadership and team management

We're seeking a highly skilled and experienced cybersecurity professional who can drive business growth while prioritizing security and risk management. If you have a passion for staying ahead of emerging threats and a commitment to delivering exceptional results, we encourage you to apply.

This role involves the design and implementation of secure network systems.

The ideal candidate will have a solid understanding of technologies such as Cisco, Fortinet, and Aruba, including switching, routing, wireless solutions, IPT solution implementation, and network security.

Main responsibilities include:

• Project planning and requirements gathering
• Solution design and deployment
• Network security configuration and maintenance
• Troubleshooting and resolving complex network issues

In addition, the successful candidate will be responsible for:

• Providing post-deployment support and optimization
• Conducting regular reviews and assessments to identify areas for improvement
• Developing and submitting detailed documentation for all implemented solutions
• Providing training sessions and materials for client teams

The ideal candidate will possess a strong background in network security, with certifications such as Cisco Certified Network Professional, Fortinet Certified Professional, and Palo Alto PCNSE. Strong communication and problem-solving skills are also essential for this role.

The following technical skills are required:
Cisco, Fortinet, Aruba
Switching, Routing, Wireless Solutions, IPT Solution Implementation, Network Security

Join to apply for the Senior Network Security Engineer role at Intertec Systems

Join to apply for the Senior Network Security Engineer role at Intertec Systems

Skills:
Penetration Testing, Vulnerability Management, Network Architecture, TCP/IP, Firewall Management, Security Compliance, Huawei M2000, 3rd Line Support,
JOB TITLE: Sr. Technical Consultant Network and Security
JOB PURPOSE: Manage Network & Security
QUALIFICATION: B. Tech/B.E or Equivalent
Certifications

• Cisco Certified Network Associate (CCNA)
• CompTIA Network+
• Certified Information Systems Security Professional (CISSP)
• NSE4 or above (Fortinet) or
• DLP, ENS and EDR certifications
• CEH
• OSCP
  

• Ensure high availability and reliable performance of the Network.
• Ensure a good quality of service for the business-critical applications and ensure the network services are available to the users.
• Management of Network devices like Router, Switches, Local Area Network Devices, Wireless Devices, Unified Communication devices, Firewalls, Load Balancers, WAF, NAC, etc.
• Hands-on experience on support and maintenance corporate networks using enterprise-level network products - Enterprise-level products include but are not limited to: Aruba Networks, Cisco Systems, Dell Networking, Extreme Networks, Fortinet, H3C, Huawei, Juniper Networks, Palo Alto Networks, etc.
• Experience on working with Huawei Network Technologies and troubleshooting.
• L1 (end-point related) and L2 (IP PBX related) troubleshooting
• Liaising with the IP Telephony vendor/System Integrator for L3 (complex issues requiring major reconfiguration, software patches and updates, etc.)
• Designing, implementing, and maintaining network infrastructure
• Implementing measures to ensure efficient data flow and network speed.
• Protecting the organization's network infrastructure
• Implementing and maintaining security policies and procedures
• Maintaining the regulatory systems about ISMS policy (Information System Management Systems)
• Performing vulnerability assessments and penetration testing
• Staying up to date on the latest security threats and vulnerabilities
• Strong understanding of network security principles and best practices
• Excellent problem-solving and analytical skills
• Strong communication and collaboration skills
• Ability to work independently and as part of a team.
  

• Network Security Design and Implementation
• Network Troubleshooting and Optimization
• Vulnerability Assessments and Penetration Testing
• Security Policy and Compliance
• TCP/IP network traffic and event log analysis
• Experience in management of AV, IDS/IPS, Firewall, VPN, data encryption and other security products (Fort iGATE firewalls, Palo alto firewalls, McAfee endpoint security).
• Troubleshooting Huawei Network products.
  

• Problem Solving
• Interpersonal Skills
• Planning and organization
• Communication
• Conflict Resolution
• Critical Thinking

• Seniority level Mid-Senior level

• Employment type Full-time

• Job function Information Technology
• Industries IT Services and IT Consulting

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