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Datafin

Senior Network Engineer - JHB

Datafin

  • R Undisclosed
  • Permanent Senior position
  • Johannesburg
  • Posted 16 Oct 2025 by Datafin
  • Expires in 28 days
  • Job 2625008 - Ref 26699
Apply Now

About the position

ENVIRONMENT:

A forward-thinking Digital Solutions Provider is on the hunt for a talented Network Engineer to join their Johannesburg team. This isn’t just about keeping the lights on—it’s about building next-gen network infrastructure that drives innovation and empowers customers. You’ll design, implement, and maintain cutting-edge systems that support growth and reliability, bringing your 5+ years of network engineering experience (including 2 in a specialist role) and a solid foundation in IT or Computer Science to a team that’s shaping the future of digital connectivity.

DUTIES:

  • Network Design and Implementation: Design and deploy robust networking solutions that meet the business’s scalability, performance, and security requirements.
  • Maintenance and Optimization: Regularly assess network performance, troubleshoot complex network issues, and ensure continuous network availability.
  • Security Management: Implement and manage network security tools and protocols, such as firewalls, VPNs, and intrusion detection systems.
  • Project Management: Lead network-related projects from conception through to completion, including planning, execution, and resource allocation.
  • Capacity Planning: Analyze and predict network growth trends to ensure infrastructure scalability and performance.
  • Mentorship and Leadership: Mentor junior network engineers, promoting a culture of continuous learning and development within the team.
  • Vendor Management: Negotiate with vendors to procure network hardware and software solutions that align with business objectives
  • Documentation and Compliance: Maintain comprehensive documentation for network architectures, configurations, processes, and compliance records

REQUIREMENTS:

Technical Competencies Behavioural competencies

  • Risk management
  • Financial analysis (exposure)
  • External financial and regulatory reporting systems, processes, and internal controls
  • Fraud prevention, detection, investigation

Qualifications Experience

  • 3 years Bachelor’s degree in Computer Science, Information Technology, or a related field
  • Minimum of 5 years' experience in network engineering with at least 2 years in a specialist role.

Certifications and Licenses

  • Cisco Certified Network Professional (CCNP)
  • Managing and supporting a Multi-Pod ACI Fabric (two interconnected Data Centres)
  • ACI design and configuration
  • APIC Controller management (a cluster of 3 controllers)
  • Support and Maintenance of over ACI devices (includes Spine switches, Leaf Switches)
  • Sever migration to ACI major projects for new customer requirements
  • ACI firmware upgrades
  • Ability to automate using tools
  • VxLAN deployment and troubleshooting
  • Certified Information Systems Security Professional (CISSP)
  • Juniper Networks Certified Enterprise Routing and Switching Expert (JNCIE-ENT)
  • Cisco Certified Design Expert (CCDE)
  • Juniper Networks Certified Design Associate (JNCDA)
  • VMware Certified Advanced Professional — Network Virtualization Design (VCAP-NV Design)
  • Cisco Certified Network Professional Wireless (CCNP Wireless)
  • HPE Aruba Certified Design Professional (ACDP)
  • HPE Aruba Certified Design Expert (ACDX)
  • Aruba Certified Mobility Expert (ACMX)
  • HPE Aruba Networking Certified Professional – Data Center
  • Certified Wireless Design Professional (CWDP)
  • Certified Network Defender (CND)
  • CompTIA Network+ for foundational networking knowledge.
  • VMware Certified Professional – Network Virtualization (VCP-NV) for skills in managing VMware’s NSX virtual networking platform.
  • Aviatrix Certified Engineer Multicloud Network Professional (ACE Professional)

ATTRIBUTES:

  • Strategic and analytic Thinking
  • Adhering to principles and values
  • Result Orientation
  • Attention to Detail
  • Building relationships
  • Leadership
  • Resilience
  • Integrity

While we would really like to respond to every application, should you not be contacted for this position within 10 working days please consider your application unsuccessful.

COMMENTS:

When applying for jobs, ensure that you have the minimum job requirements. Only SA Citizens will be considered for this role. If you are not in the mentioned location of any of the jobs, please note your relocation plans in all applications for jobs and correspondence. Apply here [URL Removed] e-mail a Word copy of your CV to [Email Address Removed] and mention the reference number of the job.

Desired Skills:

  • Senior
  • Network
  • Engineer

Apply Now

Datafin

About the agency

Datafin Recruitment was established in 1999 and is one of South Africa’s leading Recruitment companies. Owned and managed by two sisters Lindy and Bev Sollinger, we focus on connecting with both our clients and candidates in an authentic conscious meaningful manner. We focus on the Tech, Digital/Online, Data, Finance and HR industries.

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