Senior Network Security Engineer

Security Consulting Engineer (Network Security)

Location: Doha, Qatar

Work Model: Customer site in Doha

Duration: 12 months

About the Role

We are seeking a highly experienced Security Consulting Engineer to deliver security consulting and implementation services for strategic enterprise customers across the EMEAR region. You’ll lead a mix of subscription/on-site support activities and project-based engagements , ranging from security reviews to the design, implementation, and optimization of large-scale security infrastructure.

This role is hands-on and customer-facing. You will act as the security lead within multi-discipline teams and represent the engineering organization at customer premises, ensuring secure, reliable, and high-performance network operations.

Key Responsibilities

• Lead customer support activities, including coordinating partner resources and mentoring less experienced engineers as needed.
• Deliver subscription-based on-site support , directly engaging with customer stakeholders and operations teams.
• Conduct security reviews and translate findings into actionable recommendations.
• Lead implementation of best-practice recommendations on large infrastructure environments.
• Develop and execute procedures and change plans that minimize service impact during upgrades and maintenance.
• Serve as the security lead on large-scale design and implementation projects delivered via virtual multi-disciplinary teams.
• Provide expert-level troubleshooting in complex, large-scale enterprise networks involving security platforms and integrations.

Required Experience & Qualifications

• 10+ years of security experience , including 8+ years with network security as the primary technical focus .
• Expert-level internetworking troubleshooting in large enterprise environments.
• Strong customer-facing consulting capability, including technical account liaison and stakeholder management.
• Deep expertise supporting, troubleshooting, and operating:
• Identity Services Engine (ISE): migrations (ACS to ISE), wired/wireless deployments, profiling, posture, and integrations via pxGrid
• Next-Gen Firewalls: FTD and ASA software for firewall and VPN services
• Expert-level knowledge of network security design and configuration across routers, firewalls, and security products.
• CCIE Security qualification (or equivalent demonstrable expert-level capability aligned to the role).

Desirable Skills

• Experience with Stealthwatch (rapid ramp-up expected if not already expert).
• Experience with:
• Email Security Appliance (ESA)
• Web Security Appliance (WSA)
• Cloud security / secure internet gateway solutions (e.g., Umbrella)
• Additional certifications are a plus: PNSE, Fortinet NSE, CISSP, TOGAF, CCDE, CEH, CISA, CISM , or equivalent security qualifications.

Ideal Technical Profile

• FTD: Expert
• ISE: Expert
• Stealthwatch: Very good → expected to reach expert quickly
• ESA / WSA / Umbrella: Very good or better

What You’ll Get

• Exposure to high-impact projects with strategic enterprise customers across EMEAR
• A dynamic workload combining on-site delivery and virtual project leadership
• Collaboration with a highly skilled team of security engineers
• Opportunities to work on modern security technologies and complex enterprise environments

To apply: Submit your CV highlighting your customer-facing consulting delivery, large-scale troubleshooting expertise, and hands-on experience with ISE and NGFW (FTD/ASA).