Job Description

Blockchain Systems Administrator (JB4645)
Roodepoort, Johannesburg
R50 - 70 000 per month, CTC
Permanent

Join a leading cryptocurrency business and play a key role in the digital finance revolution by working with cutting-edge blockchain technology and advanced systems. You'll benefit from continuous learning and development opportunities in the fast-evolving world of blockchain and cryptocurrency, collaborating with a passionate, forward-thinking team dedicated to innovation and excellence. Make a meaningful impact by contributing to the critical infrastructure that powers the cryptocurrency market, driving real change in the industry.

As the Systems Administrator, you will be responsible for managing and optimizing critical blockchain infrastructure, including blockchain nodes, Linux and Windows systems, and complex network configurations. You'll implement advanced monitoring tools like Grafana and Prometheus to ensure the stability and performance of the infrastructure, while also administering key systems like CRM, helpdesk, and email. Your role is crucial in maintaining the security and efficiency of the cryptocurrency business, ensuring seamless operations in a high-demand environment.

Minimum Requirements:
Proven hands-on practical experience with self-hosted infrastructure is more valuable than formal qualifications.
Extensive experience running Docker containers in a production environment.
A strong passion for cryptocurrencies and the underlying blockchain technology is essential.
Ability to rapidly learn and adapt to new technologies in the fast-evolving cryptocurrency space.
Advanced understanding of security principles and best practices, particularly in blockchain environments.
Experience interacting with blockchain nodes like Bitcoin and Ethereum is a significant advantage.
Proficiency in BASH scripting is required.

Duties and Responsibilities:
Blockchain Node Management
Build, maintain, and optimize clusters of blockchain daemons and consensus nodes with a focus on scalability and redundancy, utilizing containerized and virtualized environments.
Linux & Windows Administration
Manage and secure Debian-based Linux and Windows systems to ensure top-notch performance and reliability.
Network Administration
Oversee and manage SDWAN, VLAN, LAN, and firewall configurations to maintain a robust and secure network infrastructure.
System Administration
Administer CRM, helpdesk, and email systems, ensuring smooth internal communication and efficient operations.
Monitoring & Stability
Implement and maintain monitoring tools like Grafana and Prometheus to ensure the stability and optimal performance of blockchain infrastructure.

Please do not apply using Scanned CVs, no supporting documentation is required at this point, this will be requested later.

Kontak Recruitment Disclaimer:
Equal opportunity: All backgrounds are welcomed, with no bias. All are considered based on requirements.
Job specifics: Requirements mirror advertisement, duties may adjust for client needs.
Fair process: Fair assessment, only shortlisted candidates contacted due to volume.
Privacy: Data processed as per Privacy Policy. By applying, you agree to data handling. We safeguard applicant info.
Candidate verification: Candidates selected by the client are verified. False info may disqualify or end employment via the client.
Offer clarity: Advert is not a binding offer. Written offers based on pre-employment conditions.
No direct link: Advert is not tied to Kontak Recruitment. We assist in the employment process ONLY.
Applicant Responsibility: Upon applying, confirmation of receipt for a specific advert is given. If no confirmation is received, you must verify with Kontak Recruitment.

Skills Required