Network Security and Server Administrator at Upperlink Limited

Upperlink is a technology firm with capacity for delivering cutting-edge quality solutions for industry verticals. We build Enterprise solutions delivered through various channels like mobile (USSD, STK, Mobile App, SMS, IVR), web and unconventional methodsWe are recruiting to fill the position below:Job Title: Network Security and Server AdministratorLocation: LagosJob Description/Primary ResponsibilitiesCreate written reports, detailing assessment findings and recommendationsConduct vulnerability assessments on a wide variety of technologies and implementations utilizing both automated tools and manual techniquesEnsure Secure Network UptimeNetwork Security:Application penetration tests (web and thick client)VPN setup and configurationFirewall setup and configurationEffectively communicate successes and obstacles with fellow team members and team lead(s)Develop subject matter expertise in topics to include: network, database, wireless and application security assessments, and adversarial network operationsResearch and analyze known hacker methodology, system exploits, and vulnerabilities to support methodology development and executionUtilize common vulnerability assessment and penetration testing toolsServer Administration:Virtualize and Consolidate Standalone ServersEnsure availability and performance compliance to SLAs (Service Level Agreements) and OLAs (Operational Level Agreements)Develop server build images and processes including automatic deployment technologiesInstall Server based applicationsInstall and configure new hardware and softwareMonitor server logs and health alarmsMonthly preventive maintenance on workstations, servers, routers, switches, firewall, applicationsPerform maintenance tasks such as patch levels, firmware upgrades and backupsOversee physical security, console access and out of band management accessMonitor, investigate and report breaches in performanceMonitor capacity - disk, RAM and processorIdentify, troubleshoot and resolve hardware and software problemsWork cooperatively with applications teams to install applications or upgrade existing applications 

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