Network Engineer - L2 at nttlimited – Rustenburg | Jobyssey

Make an impact with NTT DATA
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Your day at NTT DATA

The L2 Network Engineer is responsible for supporting, maintaining, and troubleshooting the organization's network infrastructure. This role provides an excellent opportunity for individuals looking to build a career in networking by gaining hands-on experience with network equipment, monitoring tools, security technologies, and enterprise IT environments. The successful candidate will work closely with senior engineers to ensure the availability, performance, and security of network services.

Key Roles and Responsibilities

Huawei Network Operations & Support

Monitor network performance and availability using network management tools.
Assist with the installation, configuration, and maintenance of network devices, including routers, switches, wireless access points, and firewalls.
Perform basic network troubleshooting and resolve connectivity issues.
Escalate complex network incidents to senior engineers when required.
Support Local Area Networks (LAN), Wireless LAN (WLAN), and Wide Area Networks (WAN).

Incident and Problem Management

Respond to network-related incidents and service requests within agreed service levels.
Investigate root causes of recurring network issues.
Participate in troubleshooting data, and wireless networking problems.
Document incidents, resolutions, and troubleshooting procedures.

Network Maintenance

Assist with software upgrades, patching, and firmware updates for network devices.
Perform routine health checks and preventative maintenance activities.
Support network backup and recovery processes.
Maintain accurate network diagrams and documentation.

Security and Compliance

Assist in implementing network security controls and standards.
Monitor firewall logs, network alerts, and security events.
Ensure compliance with organizational security policies and procedures.
Support vulnerability assessments and remediation activities.

Project Support

Assist with network deployment projects and infrastructure upgrades.
Participate in testing and validating new network solutions.
Support equipment installations and office/site network rollouts.
Collaborate with other IT teams including server, cloud, desktop, and cybersecurity teams.

Continuous Learning

Stay current with networking technologies and industry best practices.
Participate in training, certification programs, and technical workshops.
Develop knowledge of enterprise networking, cloud networking, and cybersecurity fundamentals.

Minimum Qualifications

Education

Information Technology
Computer Science
Information Systems
Computer Engineering
Telecommunications
Network Engineering
Related technical discipline

Certifications (Advantageous)

Huawei
Cisco Certified Network Associate (CCNA)
CompTIA Network+
Fortinet NSE Associate
Microsoft Certified: Azure Fundamentals

Required Technical Skills

Networking Fundamentals

TCP/IP
DNS
DHCP
VLANs
Subnetting
Routing and Switching
Network Troubleshooting

Network Technologies

LAN/WAN technologies
Wireless networking concepts
VPN technologies
Firewall fundamentals
Network monitoring tools

Operating Systems

Windows Server
Windows 11

Additional Skills

ITIL
Microsoft Office Suite
IT Service Management tools (ServiceNow, etc.)
Understanding of cybersecurity principles

Behavioural Competencies

Strong analytical and problem-solving skills.
Excellent verbal and written communication.
Customer-service oriented.
Ability to work independently and as part of a team.
Attention to detail and accuracy.
Willingness to learn and adapt to new technologies.
Ability to work under pressure and manage multiple priorities.

Preferred Experience

5-10 years of IT or network support experience.
Internship, graduate program, or practical networking laboratory experience.
Exposure to enterprise networking environments.
Experience with Huawei, Fortinet, or similar technologies is advantageous.

Key Performance Indicators (KPIs) Incident resolution within SLA targets.
Network uptime and availability.
Accuracy of network documentation.
Successful completion of assigned project tasks.
Compliance with security and operational standards.
Completion of technical training and certifications.

Workplace type:

On-site Working

About NTT DATA
NTT DATA is a $30+ billion business and technology services leader, serving 75% of the Fortune

Global 100. We are committed to accelerating client success and positively impacting society through

responsible innovation. We are one of the world’s leading AI and digital infrastructure providers, with

unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and

application services. Our consulting and industry solutions help organizations and society move

confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more

than 70 countries. We also offer clients access to a robust ecosystem of innovation centers as well as

established and start-up partners. NTT DATA is part of NTT Group, which invests over $3 billion each

year in R&D.

Equal Opportunity Employer
NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, colour, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Join our growing global team and accelerate your career with us. Apply today.

Third parties fraudulently posing as NTT DATA recruiters

NTT DATA recruiters will never ask job seekers or candidates for payment or banking information during the recruitment process, for any reason. Please remain vigilant of third parties who may attempt to impersonate NTT DATA recruiters whether in writing or by phone in order to deceptively obtain personal data or money from you. All email communications from an NTT DATA recruiter will come from an @nttdata.com email address. If you suspect any fraudulent activity, please contact us.

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