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Senior Network Security Engineer

Black & Grey HR

Job Location:

Doha - Qatar

Monthly Salary: QAR 22500 - 22500

Experience Required: 10years

Posted: 11 November 2026 (7 hours ago)

Application Deadline: 8 February 2027

Vacancies: 1 Vacancy

Job Summary

Black & Grey HR is recruiting for an established technology solutions and services provider. Our client is looking for an experienced Senior Network Security Engineer to implement maintain and continually strengthen the security controls that protect the organizations network infrastructure. The role leads security operations and the handling of complex incidents ensures alignment with recognized industry standards and best practices and works closely with cross-functional teams to defend systems services and data against evolving threats.

Key Responsibilities:

Security Operations & Incident Response

- Lead the investigation and remediation of advanced security incidents intrusions and vulnerabilities.

- Carry out threat analysis log correlation and forensic review using logging and monitoring tools.

- Deploy and maintain network security systems and technologies including firewalls WAF proxy systems email gateways packet shapers and other security platforms.

Security Hardening & Compliance

- Run regular vulnerability assessments coordinate penetration testing and plan remediation activities.

- Ensure alignment with standards and frameworks such as ISO 27001 NIST CIS Benchmarks and GDPR.

- Conduct risk assessments and recommend improvements across network cloud and hybrid environments.

Security Access Control Management

- Manage and optimize firewall rule sets security policies and web filtering systems.

- Oversee VPN technologies (IPSec and SSL) network segmentation and zero-trust access models.

- Implement secure authentication and identity-based access control solutions.

Automation & Operational Efficiency

- Automate routine security tasks and operations.

- Integrate security tools wherever appropriate to improve visibility and response.

- Strengthen processes for monitoring patching change control and reporting.

Requirements

- 610 years of experience in network security engineering or a closely related role.

- Bachelors degree in Computer Science Cyber Security Information Technology or a related field.

- Strong hands-on experience with enterprise firewalls such as Palo Alto Fortinet Cisco ASA/Firepower and Check Point.

- In-depth knowledge of routing and switching TCP/IP DNS DHCP WAF and SD-WAN.

- Solid understanding of encryption PKI VPNs and authentication protocols.

- Experience implementing Zero Trust Network Architecture along with proxy packet shaper and email gateway solutions.

Certifications

- Vendor-specific certifications: Palo Alto PCNSE Fortinet NSE4NSE7 or Cisco CCNP Security.

- Certified Ethical Hacker (CEH).

Benefits

- Competitive Salary Benefits Package.

Required Skills:

Experience - Minimum 5 years of work experience in the IT industry. - 3 years of experience in positions and responsibilities within IT Service Management or End User Computing / Equipment Domain. - Proven experience handling VIP/end-user executive support. - Strong knowledge of Windows OS environments. - Familiarity with Microsoft 365 Outlook Teams and basic network troubleshooting. - Experience with ticketing tools and Managed Print Services Understanding of security tools such as antivirus endpoint protection and MFA.

Required Education:

-Education & Certifications Bachelors degree in Information Technology (BSc) Computer Science or a related field (BSc Engineering or BSc of IT). Microsoft Certified: Modern Desktop Administrator (preferred). Certification in ITIL or other similar areas of IT Service Management (preferred).

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About Company

Black & Grey HR

0-50 employees

Black & Grey HR is a talent acquisition company that can redefine the concept of ‘experience’ in the recruitment process & build great employer brands. We understand that technological advancements, including mobile internet, social media, automation and artificial intelligence, are ... View more

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