Core Network Engineer jobs in Gauteng

A leading staffing agency is seeking a skilled SIP Voice Engineer in Midrand. The role requires expertise in SIP-based voice networks, along with advanced troubleshooting abilities and strong networking knowledge. Responsibilities include maintaining SIP core platforms, securing environments, and providing support for complex incidents. Ideal candidates will have a minimum of 5 years in a similar...

A networking solutions provider is seeking an experienced Core Network Specialist in Pretoria. This role requires over a decade of hands-on experience in WAN solutions implementation and support for enterprise-grade equipment. The ideal candidate holds expert-level certifications such as HCIE or CCIE and is proficient in advanced troubleshooting within mission-critical environments....

Job Title Reference: HC003131-Moipo-1 Job Title - Senior Core Voice Engineer Employment Type - Full Time Job Purpose We're seeking a Senior Core Voice Engineer to join our team at a Technical Communication Client, known for its dynamic and ambitious environment. Job Duties - Core SBC Management - Sonus/Oracle - Software Maintenance - Routing updates - New connection implementations -...

A leading recruitment agency is seeking a Software Development Engineer to build and write software code while troubleshooting issues and improving system performance. Successful candidates should have a relevant advanced diploma or degree, and at least 3-4 years of experience in development, including 2-3 years with C#, .NET Core, and RESTful APIs. The role involves directing system testing,...

Job Description Reference: CON001686-Kyle-1 Key Responsibilities: - Quality Assurance: - Follow and manage quality assurance processes and methodologies. - Conduct thorough testing of products to identify defects and ensure compliance with quality standards. - Test Planning and Strategy: - Collaborate with product managers and development teams to create comprehensive test plans and test...

A leading recruitment agency in Johannesburg is seeking an experienced Senior Developer responsible for designing and implementing backend systems. The role involves creating APIs, collaborating with developers, and developing software solutions using technologies such as C#, ASP.NET, and SQL Server. Ideal candidates should possess a bachelor's degree in Computer Science or a related field, with...

A leading financial institution in Johannesburg is seeking a Software Developer in Test to join their Core Banking Team. You will develop automated test scripts, design test frameworks, and collaborate with stakeholders to ensure software quality. The ideal candidate should have a Bachelor's degree in Computer Science or a related field and relevant experience in software testing, automation, and...

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...

A financial institution in Johannesburg is seeking a Software Developer in Test to enhance customer experience through effective solutions. The ideal candidate will develop and maintain automated test scripts, engage in code reviews, and design test frameworks. You will need proficiency in programming languages like JAVA, Python, and familiarity with testing tools such as Selenium. A bachelor's...

Role Summary The Logical Network Operations Engineer (OPS Engineer) is responsible for the end-to-end operational management of the live production network. This role ensures high network availability, performance, and service quality across optical, core, aggregation, and access layers, supported by OSS/BSS environments. Responsibilities - Ensure continuous uptime and availability of the live...

Overview MW/TX Network Technical Engineer – Johannesburg, South Africa Exciting Contract Opportunity! We’re seeking a highly skilled Transmission Network Specialist to join our team in Johannesburg. If you have deep expertise in Nokia CTN and Huawei OptiX platforms, along with solid knowledge of Microwave transmission systems, this role is for you! Role Summary Proven hands-on experience with...

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 success...

A technology solutions company in Johannesburg is seeking a skilled Middleweight OSS (Network Operations Engineer) to support operational systems focusing on CRM and Fusion Middleware technologies. This role involves troubleshooting, maintaining optimal network operations, and collaborating with cross-functional teams to enhance performance and security. A Bachelor's degree in Computer Science...

Job category: Network Administration and Security Location: Randburg Contract: Permanent Remuneration: Market Related EE position: Yes Introduction Tracker is seeking an individual to lead the design, implementation, and continuous improvement of a secure, scalable, and high-performing network infrastructure that supports the organization's current and future business objectives. This...

A leading recruitment agency is looking for a Senior Software Developer in Gauteng, Randburg. You will develop innovative software solutions using Java and .NET Core, while adhering to agile methodologies. The ideal candidate has at least 5 years of experience in software development, particularly with large-scale applications, and a strong understanding of web development and database design....

A telecommunications company based in Midrand is seeking a Core Voice Engineer to join their team. The ideal candidate will have over 5 years of experience in SIP-based voice networks, with expertise in high-availability design and SIP troubleshooting. Responsibilities include maintaining SIP core platforms, integrating core voice platforms, and providing third-line support for complex incidents....

Core Network Specialist The Core Network Specialist will be responsible for the supply installation configuration and ongoing support of Core Network Equipment specifically CAP Routers within the environment. The role requires deep technical expertise in Wide Area Networking (WAN) solutions and hands‑on experience in mission‑critical network deployments. Key Responsibilities - Install,...

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...