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System Admin Engineer

RAS Infotech Limited

Job Description

Main responsibilities

  • Designing and implementing new network solutions and/or improving the efficiency of current networks
  • Installing, configuring, and supporting network equipment including, but not limited to, routers, PABX, proxy servers, switches, wireless access points, VLAN, WAN, firewalls, DNS and DHCP, Cloud network
  • Configuring firewalls, routing, and switching to maximize network efficiency and security
  • Selecting and implementing security tools, policies, and procedures in conjunction with the company’s security team
  • Managing and monitoring a network of over 100 devices
  • Acting as a point of escalation on the service desk with regard to supporting L2-3 incidents
  • Monitoring network performance and ensuring system availability and reliability
  • Maximizing network performance through ongoing monitoring and troubleshooting
  • Performing network maintenance and system upgrades, including service packs, patches, hot fixes and security configurations
  • Arranging scheduled upgrades and updating network equipment to the latest firmware releases
  • Investigating faults in the network
  • Monitoring system resource utilization, trending, and capacity planning
  • Reporting network status to Management
  • Optimization of firewall rules and traffic monitoring
  • Monitoring network activities through PTRG
  • Ensuring that best practices are being applied throughout the organization
  • Working within established configuration and change management policies to ensure awareness, approval and success of changes made to the network infrastructure
  • Liaising with vendors and other IT personnel for problem resolution
  • Performing other job-related duties as assigned by Management

Skills
Qualifications & skillsFull English proficiency is requiredAdditional spoken languages are a plusAdvanced computer literacy is required, e.g., MS OfficeProficiency in relevant information technologies and systemsHands-on experience with monitoring, network diagnostic, and network analytics toolsDeep understanding of networking protocols, e.g., IPSEC, HSRP, BGP, OSPF, 802.11, QoSSolid understanding of the OSI or TCP/IP modelExcellent communication and interpersonal skillsAbility to interact confidently with others to explain problems and establish solutions that address their needsAbility to use critical thinking and creativeness in establishing solutions.Prior experience working in a multinational organizationKnowledge of ITIL a plusExperienceTertiary education in Computer Science, Engineering, or other relevant subjects OR equivalent in industry experienceCCNP or higher (CCIE and/or CISSP) highly valuedPrior experience working as a Network/Network Security Engineer or similar

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