89 Network Admin jobs in Qatar

GBM is hiring a experienced and highly motivated Mid-Career Network Security Engineer to join our information security team. The ideal candidate will be responsible for designing, implementing, maintaining, and troubleshooting our organization’s network security infrastructure. This role requires a strong understanding of network protocols, security principles, and a proven ability to protect sensitive data and systems from evolving cyber threats. This position demands a balance between technical expertise and strong client-facing skills, focusing on network security solutions.

Key Responsibilities:

• Design, implement, and manage network security solutions, including firewalls (e.g., Palo Alto, Cisco ASA, Fortinet), intrusion detection/prevention systems (IDS/IPS), VPNs, web application firewalls (WAFs) and other security appliances.
• Monitor network security systems for anomalies, alerts and potential security breaches, and respond effectively to incidents.
• Conduct vulnerability assessments and penetration testing to identify and address security weaknesses in the network infrastructure.
• Develop, implement, and enforce network security policies, standards, and procedures in alignment with industry best practices and compliance requirements.
• Perform reviews of network configurations to ensure compliance and identify areas for improvement.
• Administer and troubleshoot network devices such as routers, switches, and wireless access points, with a focus on their security configurations.
• Participate in the evaluation and selection of new security technologies and tools.
• Collaborate with IT operations, development teams, and other stakeholders to integrate security into all phases of the system development lifecycle.
• Develop and maintain comprehensive documentation for network security architecture, configurations, and procedures.
• Stay up-to-date with the latest security trends, threats, vulnerabilities and technologies.
• Provide technical guidance and mentorship to team members as needed.

Requirements:

• Bachelor’s degree in Computer Science, Information Technology, Cybersecurity or a related field.
  (Relevant experience may substitute for a degree).
• 5 to 8 years of progressive experience in network security engineering or a similar role.
• Strong expertise with various security technologies, including:
  • Next Generation Firewalls (e.g., Palo Alto Networks, Cisco ASA, Fortinet).
  • IDS/IPS solutions.
  • VPN technologies (IPsec, SSL VPN).
  • Network Access Control (NAC) solutions.
  • SIEM (Security Information and Event Management) platforms.
  • Symantec (Broadcom) Web Proxy
  • Endpoint security solutions (AV and EDR).
• In-depth knowledge of networking protocols and services: TCP/IP, DNS, DHCP, HTTP/S, BGP, OSPF, VLANs, etc.
• Proven experience in incident response, forensics, and remediation.
• Excellent problem-solving, analytical, and communication skills.
• Ability to work independently and as part of a team in a fast-paced environment.
• Collaboration with pre-sales, project team, vendors and contractors.
• Strong attention to detail and commitment to security best practices.
• Sound experience in implementing multi-vendor security solutions.

Preferred Skills and Certifications:

Any of the below mentioned skills/certifications would be preferred.

• Professional level security certifications (e.g: CCNP Security, PCNSE, etc .) — Must
• Certified experience with Cisco ISE — Must
• Certified Information Systems Security Professional (CISSP) — Preferred
• Certified Ethical Hacker (CEH) — Preferred
• CompTIA Security+ — Preferred
• Competitive salary and benefits.
• Opportunity to work on innovative projects.
• Collaborative and flexible work environment.
• Opportunities for professional development and learning.

How To Apply:

Submit your updated resume and a cover letter detailing your experience as Network Security Engineer

Key Responsibilities:

• Design, implement, and maintain LAN/WAN network infrastructure.
• Manage WiFi controllers (Aruba) and ensure reliable wireless network connectivity.
• Configure and maintain firewalls, Web Application Firewalls (WAF), and other network security devices.
• Monitor network performance, troubleshoot issues, and optimize system efficiency.
• Implement and enforce security policies, procedures, and best practices.
• Conduct regular vulnerability assessments and recommend mitigation strategies.
• Collaborate with cross-functional teams to support IT projects and infrastructure upgrades.

Basic Requirements:

• Minimum 3-5 years of experience in Network & Security Engineering to operate within the QIG ICT/Infrastructure section
• Preferred certifications: CEH, CompTIA Security+, CISSP, CISA, MCSA/MCSE, CCNA, ITIL, ISO/IEC 27001:2022
• Should have experience in Network Design & Implementation (LAN/WAN), WiFi Controller Management (Aruba), Firewall & WAF Configuration, Cloud Security, and Patch Management
• Bachelor's Degree in computer science or equivalent.
• Should be available to join immediately.

Job Type: Full-time

VAC9554 - Assistant Director Network, Security & Hybrid Cloud

Field: Business
Contract Type: Full Time - Permanent
Location: Qatar - Doha
Closing date: 05-Feb-2025

About Us:
Ooredoo is a dynamic global Telecommunications player operating in 10 countries serving more than 138 million customers. Ooredoo Qatar employs approximately 1,600 people driving Ooredoo to be the number one choice for world-class communications services in Qatar, and it is a team that you can be part of!

About the Business Unit:
Ooredoo’s Business BU is a critical part of the company’s first line customer facing activities for all Business Accounts and has a significant role to play in long term business value creation through product design, achievement of sales revenue, profit and customer satisfaction, as defined in the annual business plans. The Professional Services department is central to the newly established Business Solutions division, leading customer engagement throughout the entire lifecycle—from initial opportunities through delivery and beyond. With deep technical and consultative expertise, the team excels in designing optimal solutions that leverage OQ's offerings alongside those of partner providers. The primary objective is to enhance OQ's engagement with its large enterprise customer base, positioning the company as a trusted partner in driving digital transformation initiatives. The team integrates secure connectivity, network and cloud services, managed services, and IT solutions to enhance OQ's share of wallet and visibility in larger market deals. By moving beyond standard offerings into customized services, the Professional Services team supports Business Accounts, enhancing their technical expertise and capability to manage complex acquisitions and deliveries. This ensures clients' needs are met and remain the primary focus of the sales team.

About the Role:
This role is crucial within the Professional Services department, overseeing a significant portion of its operations and leading the largest team, which includes the OPN team. The role is responsible for guiding the team in designing, deploying, and managing secure, scalable, and reliable network, security, and hybrid cloud solutions, including on-premises infrastructure, for Ooredoo Qatar's enterprise customers. In this customer-facing role, you will provide technical leadership and guidance to clients, helping them integrate traditional on-premises data centres with hybrid cloud platforms. The role focuses on delivering cutting-edge solutions that meet customers' performance, security, and compliance requirements while enabling seamless interoperability between cloud services and on-premises infrastructure. This position requires in-depth knowledge of networking, security protocols, cloud services, and the management of data centre technologies. You will work closely with enterprise clients and internal teams to deliver innovative solutions that address customers' digital transformation needs, ensuring operational excellence.

About You:
12 years' experience in a similar role.

Minimum Qualifications:
Bachelor's Degree in Computer Science or Technology

Note: You will be required to attach the following:
1. Resume / CV

Overview:
We are seeking a skilled Network & Systems Security Engineer with strong expertise in networking and Windows environments. The consultant will be responsible for supporting network and security operations, with a focus on Fortinet technologies and Windows hardening. This is a full-time, on-site role based on the staging floor and customer site, with extended working hours during the plant shutdown period in November.

Key Responsibilities:

· Manage, configure, and troubleshoot network infrastructure, including switches, routers, and firewalls.

· Deploy, maintain, and optimize Fortinet FortiGate firewalls (policy configuration, VPN, security profiles, HA, logging, monitoring).

· Perform Windows Server administration and hardening to ensure compliance with security best practices.

· Support day-to-day staging, testing, and production activities on customer premises.

· Provide technical support during customer's Plant Shutdown (November), including extended working hours and weekend availability.

· Collaborate with customer IT/security teams to ensure stable and secure operations.

· Document configurations, procedures, and issue resolutions to ensure operational continuity.

Mandatory Requirements:

· Proven experience in networking and security infrastructure.

· Strong hands-on expertise with Fortinet FortiGate firewalls.

· Professional certifications (e.g., Fortinet NSE, CCNA/CCNP, or equivalent).

· Experience in Windows Server administration and hardening.

· Strong troubleshooting and analytical skills across networking and server environments.

· Ability to work under pressure during high-demand periods (e.g., plant shutdowns).

Assignment Details

· Start Date: Immediate requirement.

· Duration: Until end of December 2025, with possibility of renewal.

· Working Hours: Standard full-time.

Overview

We are seeking a highly skilled Aruba Certified Expert - Network Security (ACX - NS) to join our dynamic IT Services team in Qatar. The ideal candidate will have extensive knowledge and hands-on experience in network security, particularly with Aruba technologies. This role is pivotal in ensuring the security and integrity of our network infrastructures, protecting sensitive data, and implementing robust security protocols. The successful candidate will work closely with cross-functional teams to design, deploy, and manage secure network solutions that meet the evolving needs of our clients. The position requires a proactive approach to identifying potential security risks and implementing effective solutions to mitigate them.

1. Design and implement network security architectures using Aruba technologies to safeguard organizational assets.
2. Conduct regular security assessments and audits to identify vulnerabilities and recommend remediation strategies.
3. Develop and enforce security policies and procedures to ensure compliance with industry standards and regulations.
4. Monitor network traffic for suspicious activities and respond to security incidents promptly.
5. Collaborate with IT teams to integrate security measures into network designs and configurations.
6. Provide technical guidance and training to staff on best practices for network security.
7. Stay updated on the latest security threats and trends to proactively address potential risks.
8. Manage and configure security tools such as firewalls, intrusion detection systems, and VPNs.
9. Prepare detailed documentation of security incidents, assessments, and configurations for audit purposes.
10. Assist in the development of disaster recovery and business continuity plans related to network security.

1. Proven experience in network security roles, preferably with a focus on Aruba technologies.
2. Strong analytical skills with the ability to assess complex security issues and develop effective solutions.
3. Excellent communication skills to convey technical information to non-technical stakeholders.
4. Detail-oriented mindset with a commitment to maintaining high security standards.
5. Ability to work collaboratively in a team environment while also being self-motivated.
6. Strong problem-solving skills and the ability to think critically under pressure.
7. Relevant certifications in network security, such as CCNP Security or similar, alongside Aruba certifications.
8. Experience with network monitoring tools and security incident response processes.
9. Demonstrated ability to manage multiple projects and priorities effectively.
10. Passion for continuous learning and staying updated with the latest advancements in network security.

• Certification : Aruba Certified Expert - Network Security
• Exams : HPE6-A84, HPE4-A50
• Specialization : Aruba Advanced Network Security Troubleshooting and Solutions