Core Network Engineer jobs in Randburg

Contract position Minimum requirements: - Bachelors degree in information technology or related field of study with a network engineering focus. - Cisco and Arista skills - Pre-connect, mac spoofing/identification, switch coverage. - Extensive and current network experience especially in Cisco and Arista with a good knowledge of NAC. - CCIE (Cisco), CCNP (Cisco), JNCIE-ENT (Juniper), Network+...

A company who focuses on theft recovery, driver safety, and business optimization through its tracking technology and related services, is seeking a Lead Network Engineer to design, implement, and maintain their network infrastructure. In this role, you'll provide technical leadership and guidance, ensuring their network is secure, scalable, and high-performing. You will be responsible for...

Network and Security Engineer JOHANNESBURG NORTH IT JHB North, Johannesburg – Gauteng Network and Security Engineer Midrand Paterson Grade: D-Upper (R646 500pa – R1 228 400pa) 12 Month Contract Position Key performance areas: Overall cybersecurity compliance, management, and training throughout the organization. Ensures that data integrity, and that information is kept accurate and consistent...

As a Senior Network Engineer, you will be responsible for managing and enhancing our network systems to ensure high performance, security, and reliability. This role requires advanced expertise in network equipment, including switches, routers, WiFi access points, and network-connected surveillance devices. You will collaborate with cross-functional teams to troubleshoot complex issues, implement...

Duties (including but not limited to): - Maintain and design SIP core platforms, numbering plans and call flows, and call routing and interconnect architecture - Optimise, configure and manage SIP trunks and interconnects, and Session Border Controllers - Secure SIP environments against toll fraud, DoS, and SIP based attacks - Provide third line support for complex incidents - Perform advanced...

Mission/ Core purpose of the Job The Core Network Planning Engineer will work to maintain the Mobility service (VAS, A2P, Signalling. GRX, IPX) network at the optimum level to deliver efficient service, as well as infrastructure supporting connectivity. The role will oversee the plan, design, and implementation of a Mobility network (VAS, A2P, Signalling. GRX, IPX) network to support Wholesale,...

SA - Gauteng, Midrand (Negotiable)A Telecommunications company based in Midrand is looking for a Core Voice Engineer to join their team. The Core Voice Engineer will be responsible for the operation, optimization, implementation and design of the company's core voice infrastructureDuties (including but not limited to): Maintain and design SIP core platforms, numbering plans and call flows, and...

We are seekinga passionate and technically skilled Customer Support Engineer (ADMS S3 Core– DMS/OMS) to join our high-performing team. In this role, you will beresponsible for providing world-class technical support for GE e-terra ADMS and related products, ensuring the stability, performance, and reliability ofcritical energy distribution systems that power millions of lives. You will...

Role Purpose We are looking for a CCNP-certified Network Engineer to join our team for a 12-month onsite contract. You will be the primary point of contact for configuring, troubleshooting, and optimizing our enterprise Cisco infrastructure, ensuring high performance and security across routing, switching, and wireless platforms. Core Responsibilities - Infrastructure Management: Configure and...

P.I. Works is the first company in the world to automate the management of a commercial 5G network. Our automated network management products and services empower mobile operators to accelerate network transformation and to drive network quality and efficiency on the path to 5G. These solutions have been deployed across more than 84 mobile operators in 58 countries around the world.   Our...

Functieomschrijving The Senior ISP Network Engineer, DSL & Telephone Cable Networks, Data Center (DC), Integrated services provider (ISP), MPLS, ACI, SDA, CORE, IP Networks will be responsible for designing and implementing complex data networks across multiple locations. The role involves working closely with business teams to provide solutions to their network challenges. You'll also work with...

Job & Company Description: Im looking to connect with Network & Security Engineers who have hands-on experience designing, securing, and supporting network infrastructure in on-prem and cloud environments. By partnering with me, youll be considered for multiple upcoming roles where your networking and security expertise will be in high demand. Key Responsibilities: - Design, implement, and...

We're seeking a Senior Network Engineer who combines deep technical expertise with a passion for solving real business challenges. In this role, you'll lead the design, deployment, and optimization of enterprise network solutions that connect people, systems, and locations seamlessly across South Africa. You'll be the trusted technical advisor for our enterprise clients—guiding them through...

ENVIRONMENT: Join a forward-thinking Digital Solutions Provider as a Senior Specialist: Network Engineer in Johannesburg. This isn't just about keeping the lights on — it's about building and maintaining next-gen network infrastructure that drives innovation, resilience, and scalability. You'll play a key role in designing, implementing, and optimizing network systems while ensuring security and...

The RAN Optimization Engineer is responsible for end-to-end Radio Access Network (RAN) performance, ensuring service quality and KPI compliance across 2G to 5G technologies. The role involves analyzing network KPIs, drive test results, and customer experience data, while supporting optimization campaigns, preparing performance reports, and managing customer/third-party interactions to enhance...

MSP Systems & Network Engineer Location: In-person (+ selective hybrid periods) Company: MRC Connect (MSP) About the Role MRC Connect is searching for an experienced MSP Systems & Network Engineer. You'll work across multiple client environments, take ownership of systems, lead technical projects, and continuously develop your skills in cloud, security, automation, and infrastructure. A high...

Network Engineer (CCIE) Duration: 12 months Location: Johannesburg / Cape Town Role purpose: - The incumbent will be the technical expert that implement changes to the IP Network - Portfolio - Assist with IP/MPLS Architecture and Planning of International IP Networks - The incumbent would be required to stay up to date with the latest technology evolution in IP networking domain Design and...

Reverside is an established IT services provider specializing in Software Development , IT Resourcing , Digital Transformation , and Systems Support . We are continuously looking for skilled professionals to join our growing team. We are seeking a highly skilled Senior Network Engineer to manage, optimize, and secure our network infrastructure. The role focuses on advanced routing, switching,...

SEIDOR Networks is looking for a NOC Engineer to join a growing team based in Woodmead, JHB. The SEIDOR Networks NOC performs exception-based remote monitoring of customer network devices, servers and endpoints to key global regions. Exceptions are identified and automatically logged to provide remote technical IT support to these customers. He/she is responsible for the management of the...

SEIDOR Networks is looking for a First Level Support Engineer to join a growing team based in Johannesburg. The SEIDOR Networks service desk is responsible for managing customer service levels by providing remote and occasional on-site support to meet SLA response and fix times. As the first line of support, the candidate will be responsible for providing first line technical support in a...