currently working with a team of highly professionals at accountancy outsourcing services (aos) as network administrator, here i handle a developer house of 100 machines and three floors (labs ) BPO labs having 150 machines each, countrywide scanning labs with scanners of brands bookeye4, canon DR-7090,DR- p120, contex map scanners in servers are dell R610, 720, 2950,1950 1950 slim at head office.
aos have have honor to be developer of lrmis(landrecord management information system for punjab),larmis(land administration and management system for sindh) and such projects for AJK and LDA.
Operating as network administrator in an environment with both physical and virtual servers (windows servers, Linux servers), to look after and support the backup and recovery of an end-to-end system.
100% remote support for Linux servers running single instances of the lamp stack and standard security stuff, fail2ban, ip tables, mod security .
Maintaining all databases required by the system and user base. Performing daily system maintenance activities to maintain 24/7, 365 days/year system and services availability; activities include the repair, patching, fixing or replacement of existing hardware and software. also provide tier2 help desk duties for tickets escalated.
Microsoft systems / servers, red hat Linux systems / servers.-SAN storage devices, .net (web / desktop) applications, php applications, office automation services, multiple classification domains, hosting management, servers backup, performance tuning of web applications, web servers, preventing security threats, firewall configuration and settings, vpn configuration and settings, source code management, files / directories management, setting and configuring development / staging and productions servers (databases and applications cloning), resolve issues facing to development teams, configure the ssl certificates