About Zharfa Tech
Zharfa Tech is a technology company specializing in High-Performance Computing (HPC) solutions and infrastructure for Large Language Model (LLM) workloads. We design, build, and operate systems that power advanced AI and large-scale computational services.
Job Description
We are seeking an experienced Network Engineer to design, implement, and maintain a reliable, high-performance network infrastructure. This role is critical to ensuring fast, secure, and stable connectivity across our HPC and AI platforms.
Responsibilities
- Design, configure, and maintain network infrastructure including switches, routers, and firewalls
- Monitor network performance and diagnose connectivity or performance issues
- Implement and maintain network security best practices
- Collaborate with system administrators and DevOps teams
- Document network architecture, configurations, and operational procedures
- Plan and execute network upgrades and capacity expansions
Requirements
Must Have
- Minimum 5 years of experience in network engineering
- Strong understanding of TCP/IP, DNS, DHCP, VLANs, and routing protocols (BGP, OSPF)
- Experience with enterprise networking equipment (Cisco, Juniper, Arista, mikrotik or similar)
- Hands-on experience with firewalls and network security concepts
- Solid knowledge of Linux networking
- Strong troubleshooting and analytical skills
Nice to Have
- Experience with HPC networking technologies based RDMA, or other high-throughput fabrics
- Knowledge of network automation tools (Ansible, Python scripting)
- Familiarity with cloud networking (AWS, GCP, Azure)
- Experience with monitoring and observability tools (Zabbix, Prometheus, Grafana)
- CCNA, CCNP, or equivalent certifications