network security engineer jobs in Bloemfontein

Placements24 is seeking a skilled Blockchain Network Engineer for a fully remote position. You will design, deploy, and scale distributed ledger networks, ensuring security, high availability, and performance across a global infrastructure. Utilize Linux, Docker, Kubernetes, and cloud platforms to support nodes, validators, and protocol upgrades. You will...

About the RoleOur client is seeking a detail-oriented and proactive Blockchain Security Engineer to join their growing security team in Bloemfontein . In this critical role, you will be responsible for ensuring the security and integrity of our blockchain infrastructure and applications. You will identify potential vulnerabilities, implement robust security...

About the Role Our client, a leading telecommunications provider, is seeking a highly skilled and experienced Senior Telecom Network Engineer to join their dynamic team in Bloemfontein, Free State. This is a critical role focused on the design, implementation, and maintenance of our advanced telecommunications infrastructure. The ideal candidate will possess...

About the RoleOur client, a leader in the Crypto & Blockchain space, is seeking a skilled and dedicated Blockchain Network Engineer to join their fully remote team. This role is critical for ensuring the stability, security, and performance of our client's blockchain infrastructure. You will be responsible for managing, maintaining, and scaling distributed...

Placements24 is seeking a Telecoms Network Administrator for a fully remote role in South Africa. You will manage day-to-day network operations, ensure availability and security of the telecoms infrastructure across the Free State and beyond, while working from home.Responsibilities include installing and upgrading devices, monitoring performance,...

About the Role Our client, a pioneering force in decentralized infrastructure, is seeking a skilled and proactive Remote Blockchain Network Engineer to join their globally distributed team. This role is crucial for maintaining and optimizing the performance, security, and scalability of our client's blockchain networks. You will be responsible for deploying,...

Placements24 is seeking a Remote Blockchain Network Engineer to join a globally distributed team. You will deploy, monitor, and optimize blockchain nodes, ensuring high availability and security from a home office. The role emphasizes asynchronous collaboration and strong problem-solving in a remote setting. The ideal candidate has 4+ years in network...

Optimal Growth Technologies in Bloemfontein seeks an experienced WAN, Check Point Firewall & Azure Networking Engineer for a 6-month contract. You will design, implement, administer, monitor and optimise enterprise network and security environments, with emphasis on availability, performance, security and resilience. You will work across WAN, Check Point...

Placements24 is recruiting a Senior Vo IP Engineer for a fully remote role in the telecoms sector. You will design, implement, and manage enterprise Vo IP and UC systems, ensuring high availability and superior voice quality across the organization. You will work with Asterisk, Free SWITCH, SBCs, and PBX platforms, while applying Qo S and security best...

Placements24 is seeking a Senior Telecom Network Engineer for our client in Bloemfontein, focusing on design, deployment and maintenance of advanced telecom networks. You will drive reliability, scalability and performance of regional services, collaborating with operations, sales and support to align network capabilities with business goals.The ideal...

Placements24 in Bloemfontein is seeking a detail-oriented Blockchain Security Engineer to join the security team. You will protect blockchain infrastructure and applications, identify vulnerabilities, and respond to incidents across cryptocurrency platforms.The role emphasizes proactive security reviews, threat monitoring, and collaboration with development...

Placements24 is hiring a Senior Blockchain Engineer for a fully remote, globally distributed team. You will design, develop, and deploy blockchain applications, optimize performance, and ensure security across platforms. The role requires 5+ years in software with 3+ years in blockchain, plus strong Go/Rust/Solidity skills, cryptography knowledge, and...

Placements24 is seeking a talented Blockchain Engineer to join a fully remote, distributed team. You will work on core blockchain components, focusing on performance, scalability, and security, contributing to the protocol used across a global network. You will design, optimize, and validate consensus mechanisms, APIs, and cryptographic features while...

Placements24 in Bloemfontein is seeking a skilled Radio Access Network (RAN) Engineer to help design, deploy, and optimize our wireless network. The hybrid role combines office and remote work to support carriers and subscribers.The successful candidate will work with cross-functional teams on 4G/5G, monitor performance, and troubleshoot, ensuring high...

Placements24 in Bloemfontein is seeking a meticulous Blockchain QA Engineer to join a growing team. You will design and execute test plans, validate smart contracts, and ensure security and reliability of blockchain-based applications.The role emphasizes automation, rigorous quality assurance, and collaboration with developers to safeguard platform integrity...

Placements24 is seeking a meticulous Remote Blockchain Security Analyst to safeguard digital assets and infrastructure. This fully remote role involves identifying vulnerabilities, assessing risks, and implementing robust security measures across the blockchain ecosystem.You will help ensure the integrity of transactions and smart contracts, contributing to...

About the Role Our client, a leading player in the telecommunications landscape in Welkom , is seeking a skilled Telecoms Network Administrator for a fully remote position. This role is responsible for the day-to-day management, maintenance, and security of the company's vast network infrastructure. You will ensure network availability, performance, and...

About the RoleOur client, a significant entity in the telecommunications sector, is seeking an experienced Optical Network Designer to contribute to their growing network infrastructure in **Bloemfontein, Free State**. This role involves the strategic planning, design, and optimization of optical networks to meet current and future bandwidth demands. You...

About the RoleOur client is looking for a strategic and analytical Radio Network Planner to join their advanced engineering team in Bloemfontein . This role is crucial for designing and optimizing the performance of our wireless telecommunications networks, ensuring high-quality coverage and capacity for our subscribers. You will utilize advanced planning...

About the Role Our client is a prominent financial services institution seeking an experienced Information Security Architect to oversee the design and implementation of secure IT infrastructures in Bloemfontein . This critical role involves translating business requirements into robust security solutions, ensuring that all systems and applications are...