ServerHub Inc.
Core Skills & Responsibilities
Networking Fundamentals
Strong understanding of TCP/IP, IPv4/IPv6, VLANs, and subnetting Proficiency in routing protocols: BGP, OSPF, MPLS Experience with VPN technologies (IPSec, SSL, GRE, site-to-site, remote access) Hands-on with switching technologies: STP, EtherChannel, VXLAN Certifications: CCAN R&S (EI), CCNP R&S (EI), or JNCIA-Junos, JNCIS-ENT, JNCIS-SP, JNCIP-ENT, CCNA DC, CCNP DC (mandatory) Practical experience with Cisco Catalyst & Nexus switches, Juniper EX/QFX/MX series Preferred exposure to Arista or Mellanox data center switches Hosting & Data Center Networking
Experience with DNS (Bind, PowerDNS, Anycast) Knowledge of protocols: HTTP(S), SMTP, FTP/SFTP in hosting environments Load balancing experience (Nginx, HAProxy, or hardware LB like F5, Citrix) Understanding of multi-tenant hosting and client isolation Cloud Networking
Familiarity with VPCs, subnets, peering, NAT gateways, VPN gateways Hands-on with AWS, Azure, or VMware NSX networking Hybrid connectivity (on-prem
cloud) Security
Firewall administration: Cisco ASA/FTD, Fortinet, Palo Alto Basic DDoS mitigation & WAF knowledge IDS/IPS configuration and monitoring Network segmentation and Zero-Trust principles Automation & Monitoring
Scripting with Python, Bash, or Ansible Familiarity with Zabbix, Nagios, Grafana, ELK, or equivalent tools Building proactive alerts and reporting dashboards Troubleshooting & Operations
Strong diagnostic and root-cause analysis skills (packet captures, traceroute, Wireshark) Handling SLA-driven escalations from NOC/customers Comfortable with 24/7 operations and shift work Soft Skills
Strong English communication skills (verbal & written) Ability to explain technical concepts to non-technical users Excellent documentation skills (configs, procedures, incident reports) Team collaboration with cloud, sysadmin, and support teams Adaptability to fast-paced hosting environments Flexibility to work across different time zones
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Networking Fundamentals
Strong understanding of TCP/IP, IPv4/IPv6, VLANs, and subnetting Proficiency in routing protocols: BGP, OSPF, MPLS Experience with VPN technologies (IPSec, SSL, GRE, site-to-site, remote access) Hands-on with switching technologies: STP, EtherChannel, VXLAN Certifications: CCAN R&S (EI), CCNP R&S (EI), or JNCIA-Junos, JNCIS-ENT, JNCIS-SP, JNCIP-ENT, CCNA DC, CCNP DC (mandatory) Practical experience with Cisco Catalyst & Nexus switches, Juniper EX/QFX/MX series Preferred exposure to Arista or Mellanox data center switches Hosting & Data Center Networking
Experience with DNS (Bind, PowerDNS, Anycast) Knowledge of protocols: HTTP(S), SMTP, FTP/SFTP in hosting environments Load balancing experience (Nginx, HAProxy, or hardware LB like F5, Citrix) Understanding of multi-tenant hosting and client isolation Cloud Networking
Familiarity with VPCs, subnets, peering, NAT gateways, VPN gateways Hands-on with AWS, Azure, or VMware NSX networking Hybrid connectivity (on-prem
cloud) Security
Firewall administration: Cisco ASA/FTD, Fortinet, Palo Alto Basic DDoS mitigation & WAF knowledge IDS/IPS configuration and monitoring Network segmentation and Zero-Trust principles Automation & Monitoring
Scripting with Python, Bash, or Ansible Familiarity with Zabbix, Nagios, Grafana, ELK, or equivalent tools Building proactive alerts and reporting dashboards Troubleshooting & Operations
Strong diagnostic and root-cause analysis skills (packet captures, traceroute, Wireshark) Handling SLA-driven escalations from NOC/customers Comfortable with 24/7 operations and shift work Soft Skills
Strong English communication skills (verbal & written) Ability to explain technical concepts to non-technical users Excellent documentation skills (configs, procedures, incident reports) Team collaboration with cloud, sysadmin, and support teams Adaptability to fast-paced hosting environments Flexibility to work across different time zones
#J-18808-Ljbffr