Senior Network Engineer Level 3
Rosstone Consulting
- R1,200 - R1,700 per month
- Contract Specialist position
-
Pretoria
- Posted 02 Dec 2025 by Rosstone Consulting
- Expires in 30 days
-
Job 2628736 - Ref 161490
About the position
Level 3 Engineer
Location: Client’s campus – Pretoria
Duration: 12 months contract – possibility of extension
Purpose:
- Provide expert-level technical support by diagnosing and resolving complex escalated issues that Level 1 and 2 supports cannot solve.
- Work with Level 1 and 2 support to understand escalated problems and, when necessary, escalate issues to Level 4 support or product development teams.
- Provide technical guidance, training, and mentorship to junior support engineers.
- Full responsibility to support resources with verification by the L3 during the bi-monthly site visit.
- Enterprise and Public Sector experience is key
Supported Infrastructure
- Cisco Unified Communication Manager (CUCM)
- Cisco Unified Contact Centre Express (UCCX)
- Cube Gateways
- Attendance Console
- Phones and Headsets
- LAN Switches (Core, Service, Access, and Optics)
- WAN Routers
- Access Points
- ISE
- DNA Centre
- Telephony Management System (TMS)
Pre-requisite skills:
- Strong understanding of routing protocol operation, including both interior and exterior routing protocol operation
- Implementation of Enterprise LAN networks
- Basic understanding of Enterprise routing and wireless connectivity
- Basic understanding of Python scripting"
- Working knowledge of fundamental terms of computer networking, including LANs, WANs, switching, and routing
- Basics of digital interfaces, Public Switched Telephone Networks (PSTNs), and Voice over IP (VoIP)
- Fundamental knowledge of converged voice and data networks and Cisco Unified Communications Manager deployment
- Knowledge of Software-Defined Networking (SDN) concepts as applied to large scale live network deployments
- Strong understanding of enterprise WAN design
- Familiarity with Microsoft Windows operating systems
- Familiarity with Transport Layer Security (TLS) and IP Security (IPsec)
- Familiarity with the Cisco IOS® Software Command-Line Interface (CLI) for wired and wireless devices
- Familiarity with Cisco AnyConnect® Secure Mobility Client
- Familiarity with Microsoft Windows operating systems
Desired Skills:
- Senior Network Engineer Level 3
- Senior Network Engineer Level 3
- Senior Network Engineer Level 3
Rosstone Consulting
About the agency
About Rosstone
With a history spanning over 25 years, Rosstone Consulting (Pty) Ltd is your trusted partner for business process outsourcing and knowledge resource management services. We have cultivated a strong network of specialist professionals to support your organisation's
needs. Our fexible and agile approach ensures you get the right skills when you need them, on terms tailored to your requirements.
What makes us unique is our deep understanding of deploying knowledge resources, including contractors, freelancers, sub-contractors, and independent contractors, across South Africa. We seamlessly blend this expertise with cutting-edge technologies to provide innovative solutions.
We have in-depth knowledge of South Africa's labour and taxation laws, ensuring that our services are fully compliant. At Rosstone, we are more than just a service provider; we are your trusted partner for navigating South Africa's business landscape while
optimising your resource knowledge management.
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