Senior Network Engineer (Level 3)

Recruiter:

Lesley Snyman & Associates

Job Ref:

1445714886

Date posted:

Wednesday, April 1, 2026

Location:

Johannesburg, South Africa

SUMMARY:
-

POSITION INFO:

To provide advanced network engineering support, ensuring optimal performance, security, and reliability of client infrastructure within a managed service environment.

** Please note: This is an office / based ( not hybrid) position for an international company with set working hours

10:30 - 19:30 ( Monday - Friday)

Qualifications and Certifications:

Microsoft: MCSA | MCITP
Cisco: CCNA | CCDA | CCVP | CCIE
VMWare: VCP
Project+ | Network+
Firewall Technologies: Fortinet NSE4 – NSE8

Minimum Requirements:

4–6 years network engineering experience within IT Services and Managed Services environments
Proficient in Microsoft Server | Exchange | SQL | IIS | Cisco Internetworking | VPN | firewalls | backups | network infrastructure | Cloud services
Hands-on experience with VOIP/SIP telephony systems, virtualization, and enterprise backup solutions
Strong troubleshooting, analytical, and client-facing skills

Key Performance Areas:

Installation, configuration, and troubleshooting of server operating systems, applications, network infrastructure, and endpoints
Monitoring, maintaining, and optimizing network, server, and cloud services for enterprise clients
Engaging with stakeholders and clients to assess project requirements and provide technical guidance
Liaising with team members, management, and clients to ensure timely project delivery and issue resolution
Identifying risks and implementing contingency plans proactively
Analyzing existing operations and recommending process or technical improvements
Scheduling and conducting training sessions for team members or client staff
Updating work schedules, documenting configurations, and performing troubleshooting as required
Mentoring and assisting junior team members in technical and operational tasks
Writing progress reports and delivering presentations to internal and client stakeholders

Similar jobs you might be interested in:

Senior Network Engineer Level 3
Location: Johannesburg
Salary:
Our client based in Isando is looking for a L3 senior network engineer who bridges the gap between engineering and Architecture, ensuring the resilience, compliance, and future-readiness of enterprise networking, with clear progression into the network Architect role (enterprise-level strategy and design authority). The role provides expert-level support across RUN (stability and resilience of the...
24 days ago

Senior Network Engineer (Level 3)
Location: Johannesburg
Salary:
66 days ago

Senior Network Engineer
Location: Johannesburg
Salary:
Our client, a leading organisation within the financial services sector, is seeking a highly skilled senior network engineer to join their enterprise infrastructure team. This role offers the opportunity to take full ownership of network and firewall operations within a highly available, security-critical environment spanning multiple datacentres. The successful candidate will bring strong hands-o...
24 days ago

Senior Firewall & Network Security Engineer
Location: Johannesburg
Salary:
43 days ago

Senior Network Administrator
Location: Johannesburg
Salary: 420 000 Annually
My client is looking for a seniorâlevel network Administrator who thrives on solving complex infrastructure challenges.This is a handsâon role for someone who enjoys ownership, stability, and building resilient systems.Ideal for experienced IT professionals who want longâterm impact rather than shortâterm firefighting.
11 days ago

Senior Network Administrator
Location: Johannesburg
Salary:
66 days ago

Aruba Network Engineer
Location: Johannesburg
Salary:
Our client in the manufacturing sector is seeking an experienced Mid-senior network engineer to join their team on a 6-month fixed-term contract. This is an exciting opportunity for a skilled networking professional with strong Aruba switching and wireless experience, as well as solid FortiGate firewall, VPN and SD-WAN expertise. The successful candidate will play a key role in ensuring secure, re...
16 days ago

Senior Electrical Engineer III
Location: Pretoria
Salary:
1 day ago

Systems Engineer (Solaris 11)
Location: Pretoria
Salary: Annually
You will work as part as a team to manage the Solaris 11 environment.
8 days ago

Security Analyst: 1/L2 (Microsoft Cloud & Security)
Location: Johannesburg
Salary: Annually
Seeking a skilled Security Analyst to protect a Microsoft-centric cloud and enterprise environment. You will focus on threat detection, investigation and response using Microsoft Azure Sentinel, Microsoft Defender, Microsoft Azure and Microsoft Purview.
10 days ago