Senior Network Infrastructure Specialist

1 week ago

Islamabad, Islamabad, Pakistan beBeeInfrastructure Full time $50,000 - $80,000

Job Title: Senior Network Infrastructure Specialist

Job Overview:
  • We seek an experienced professional to lead the installation, configuration, and maintenance of network equipment.
  • The ideal candidate will have a strong background in system administration and networking.
Key Responsibilities:
  • Perform hardware and software installations, upgrades, and maintenance, patch administration, kernel modification/upgrades, file system management, performance and security analysis, and network configuration/tuning.
  • Monitor Core Network performance, identify errors, malfunctions, and degradation, troubleshoot using available tools, and solve network problems effectively and timely, ensuring maximum network stability and continuous functionality.
  • Cluster configuration and maintenance; shell scripting, performance tuning, hardening, and support in high availability on and off-site environments.
  • Develop processing standards, procedures, and automation scripts to simplify operations.
  • Provide technical support to systems designs, developments, and deployments.
  • Manage Linux-based projects as needed and assist with larger cross-team projects.
Required Skills and Qualifications:
  • 5+ years' experience in System Administration in the Linux environment (RHEL / CentOS / Canonical).
  • Installing, configuring, and supporting network equipment including routers, proxy servers, switches, and WAN accelerators.
  • Hands-on experience with CISCO, Juniper, and Huawei routers, switches, and firewalls.
  • Strong knowledge of TCP/IP internetworking - DNS, VPN, FTP, SSH, HTTP, SMTP, firewalls (iptables).
  • Package management, scripting with Linux shell scripts, and standard Linux utilities for automation of administrative tasks.
  • Excellent troubleshooting and problem-solving skills with little supervision (network, hardware, OS, performance-related problems).
  • Ability to successfully handle the completion of multiple concurrent assignments under pressure and interface with vendors or related support mechanisms for escalation/resolution purposes.
  • Experience supporting Database environments on an operating system level a plus (e.g. Oracle, MySQL, NoSQL Database e.g. Elasticsearch, Cassandra).
  • Deep knowledge of at least one scripting language (Perl, KSH, or Python).

About this Role:

  • A good understanding of opensource monitoring solutions is essential.
  • Familiarity with Linux environments and scripting languages is necessary.
  • Experience working with cloud-based infrastructure would be beneficial.

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