Senior Network and Security Engineer
Role Overview
Designs, deploys, and hands over enterprise security and data-centre projects for CNS customers across the UAE.
Hands-on role leading implementations of next-generation firewalls, Zero Trust, NAC, F5 application delivery, and Cisco ACI; serves as the team’s technical escalation point.
Key Skills for This Role
Full Job Posting
Role overview
Designs, deploys, and hands over enterprise security and data-centre projects for CNS customers across the UAE.
Hands-on role leading implementations of next-generation firewalls, Zero Trust, NAC, F5 application delivery, and Cisco ACI; serves as the team’s technical escalation point.
Design and delivery responsibilities
- Gather customer requirements and produce HLD and LLD documents for security and data-centre solutions.
- Design segmentation, firewall policies, Zero Trust access, and NAC policy models aligned with customer security standards.
- Review customer environments and recommend hardening, migration, and consolidation paths.
- Lead end-to-end deployments, including staging, configuration, integration, cut-over, and post-go-live support.
- Plan firewall and load-balancer migrations, including policy conversion, rule cleanup, and rollback plans, with minimal downtime.
- Integrate platforms with AD/LDAP, RADIUS/TACACS+, PKI, SIEM, and SOAR.
- Write and run UAT plans; provide as-built documentation and customer knowledge transfer.
Operations and customer responsibilities
- Act as L3 escalation for network and security incidents and lead major-incident root-cause analysis.
- Perform preventive-maintenance health checks, firmware upgrades, and vulnerability remediation during agreed maintenance windows.
- Meet SLA targets on assigned tickets and keep ticketing tools current.
- Support pre-sales with solution sizing, BoQ review, and technical SOW and RFP responses.
- Present technical status to customer stakeholders and internal management.
Minimum qualifications
- Bachelor’s degree in Computer Science, Electrical/Telecom Engineering, or IT, or equivalent experience.
- At least one of CCNP Security or CCNP Enterprise/Data Center; PCNSE; Fortinet NSE 7/FCSS; or F5 Certified Technology Specialist 301/302/303.
- At least 10 years in enterprise networking, including 5+ years delivering network-security projects.
- Minimum skills include Next-Generation Firewall products; Fortinet Security Fabric; Zero Trust/ZTNA/SASE; NAC; F5 BIG-IP; Cisco ACI; Layer 2/3 networking; and Fortinet SD-WAN.
Desired qualifications and skills
- CCIE Security, Data Center, or Enterprise and Cisco ISE or ACI specialist certification are desired.
- UAE/GCC system-integrator or managed-services experience and hands-on multi-vendor firewall and F5 migrations are desired.
- SIEM, EDR, vulnerability scanners, CIS hardening, and Python, Ansible, REST API, or Terraform automation are desired.
- Clear written English, a valid UAE driving licence, maintenance-window availability, and participation in an on-call rota are desired.
Compliance
Comply with policies and procedures based on the ISO standards adopted by CNS.
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