ServerHub

Network Engineer

• 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
• Practical experience with Cisco Catalyst & Nexus switches, Juniper EX/QFX/MX series
• Hosting & Data Center Networking tasks including DNS, HTTP(S), SMTP, FTP/SFTP, load balancing
• Cloud Networking tasks: VPCs, subnets, peering, NAT gateways, VPN gateways, AWS/Azure/VMware NSX
• Security tasks: Firewall administration, DDoS mitigation, WAF, IDS/IPS, network segmentation
• Automation & Monitoring: Scripting, Zabbix/Nagios/Grafana/ELK, alerting and dashboards
• Troubleshooting & Operations: packet captures, traceroute, Wireshark, SLA escalations, 24/7 shift work
• Collaboration with cloud, sysadmin, and support teams
• Documentation of configs, procedures, incident reports

Junior Network Engineer

Systems Engineer

• 🔹 Escalation & Troubleshooting: Act as the final escalation point (L3) for complex server, hosting, and network-related issues. Diagnose and resolve critical system failures, network outages, and performance issues.
• 🔹 Linux Server Administration: Manage, optimize, and secure Linux-based hosting environments (CentOS, Ubuntu, RHEL). Administer and fine-tune web servers (Apache, Nginx, LiteSpeed), databases (MySQL, PostgreSQL), and caching layers (Redis, Memcached). Build and deploy servers from the ground up, ensuring optimal configurations for performance and security.
• 🔹 Automation & DevOps: Develop and maintain automation scripts (Bash, Python, Perl) for server provisioning and configuration management. Utilize Ansible, Terraform, or similar tools for automating infrastructure deployments.
• 🔹 Cloud & Virtualization: Deploy and manage KVM, OpenStack, VMware, or containerized environments (Docker, Kubernetes). Support cloud-based hosting solutions (AWS, Google Cloud, Azure).
• 🔹 Security & Compliance: Implement security best practices, including firewall rules, SELinux/AppArmor, IDS/IPS. Perform vulnerability assessments and patch management to secure customer environments.
• 🔹 Monitoring & Incident Response: Set up and manage monitoring tools like Prometheus, Grafana, Zabbix, Nagios. Participate in 24/7 on-call rotation for urgent system issues.
• 🔹 Collaboration & Mentoring: Work closely with NOC, DevOps, and Engineering teams to ensure smooth operations. Provide guidance and mentorship to L1 & L2 support engineers.

Junior Network Engineer

Senior Linux Systems Engineer