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Senior Collaboration And Security Engineer

Talentmate

United Arab Emirates

25th November 2025

2511-2170-73

Job Description

🌟 Were Hiring: Senior Collaboration & Security Engineer! 🌟

The Cisco Collaboration & Security Engineer is responsible for the design, implementation, support, security hardening, and optimization of Cisco-based unified communication and collaboration systems. The role combines expertise in Cisco voice/video technologies and network security to deliver a secure, highly available communication environment.

📍 Location: Dubai, United Arab Emirates

⏰ Work Mode: Work From Office

💼 Role: Senior Collaboration & Security Engineer

Salary - 19000 AED + Benefits

Experience - 5+ years

What Youll Do

Key Responsibilities

Collaboration / Unified Communications

Design, deploy, configure, and maintain Cisco Collaboration solutions including: Cisco Unified Communications Manager (CUCM),Webex cloud, Webex control hub, Webex contact center, Cube Cisco Unity Connection Cisco IM & Presence Cisco Webex Calling / Webex Devices Cisco Expressway (MRA / B2B) Cisco UCCX / Contact Center Voice gateway (SIP, H.323 and SCCP)

Call recording solution, Call billing, FAX, Third party attended console Implement dial plans, route patterns, SIP trunks, number translations, partitions and calling search spaces (CSS) Configure and support endpoints: Cisco IP Phones, ATA, and Webex devices Integrate PSTN using local gateway, cloud connect, or SIP trunks Perform upgrades, migrations (on-prem to cloud), and system expansions Monitor and troubleshoot call quality, latency, jitter, packet loss, and media issues Security Responsibilities

Implement And Manage Cisco Security Solutions Including

Cisco Firepower / FTD / ASA, Fortigate firewall SecureX / Umbrella / ISE / Duo Cisco Wireless VPNs (site-to-site and remote access) Certificate management (HTTPS, SIP TLS, SRTP) Secure collaboration environment: Encrypt voice traffic (SRTP) Implement TLS for SIP signaling Configure firewall and NAT for voice/video traffic Secure SIP trunks and WebRTC traffic Implement security policies, ACLs, access control, and segmentation Monitor threats and respond to security events related to collaboration services

Required Skills & Technical Expertise

Area

Skills

Collaboration

CUCM, Unity, IM&P, Expressway, Webex Calling

Voice Protocols

SIP, H.323, SRTP, RTP

Security

Firepower, ASA, VPN, ISE, Umbrella, TLS/SSL

Networking

Routing, Switching, QoS, VLANs, NAT

Monitoring

RTMT, Wireshark, SolarWinds

Systems

VMware, Windows/Linux

Scripting

Certifications (Preferred)

Bash / Python (preferred)

CCIE Collaboration
CCNP Security
Cisco Webex Calling Specialization

Ready to take your career to the next level? 🚀 Apply now and be a part of our innovative journey!

Job Details

Role Level:	Mid-Level	Work Type:	Full-Time
Country:	United Arab Emirates	City:	Dubai
Company Website:	http://ceenexglobal.com/	Job Function:	Others
Company Industry/ Sector:	IT Services and IT Consulting

What We Offer

About the Company

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