Lloyd E. Johnson
Current Address: Saudi Aramco Compound, 3118 LIP, Dhahran, Saudi Arabia M: +966********* ********@*****.***
Home Address: *** ***** ****** ** *** Road, Table View, Cape Town 7441, South Africa M: +277******** ********@*****.*** www.lloydit.webs.com
Senior Linux/UNIX/Cloud /Virtualization Engineer
Ongoing MSc Information system management (University of Liver Pool, UK)
Certification: RHCE, RHCT, RHCSA, SCSA, CCNA, IBM SYS ADMIN 9, ORACLE 9I, EMCP, VCE certified converged infrastructure associated (vce-cia)
Unix/Linux administrator and VMware administrator (U/L) with extensive experience in server deployment designing, coding, testing and supporting next-generation servers solutions in Solaris 8,9,10, Redhat, OpenSUSE, IBM AIX, VMware ESX Server environments. Proficient in an assortment of technologies, including, V210, X2200, M8000, E2900, V100, M8000, V440, V480R, T2000, HP c7000 (x86) HP DL380(x86), ProLiant DL385 G2, ProLiant DL580 G5, ProLiant DL785 G5, ProLiant DL785 G5, ProLiant DL760 G2,IBM x 386, IBM p570, P6000, Apache Web Server, Windows (complete list on request).
Unix/Linux skills include:
Sun Solaris deployment/Management
Red Hat deployment/Management
Open SUSE deployment/Management
Windows deployment/Management
Storage SAN/NAS Management
IBM AIX deployment/Management
Virtualization/VMware ESX/Xen
Veritas Volume Management
Linux/Unix OS Clustering
Backup/Netbackup/Networker
Experience
Senior IT Analyst Johns Hopkins Aramco Healthcare (JHAH) integrating EPIC EHR for the kingdom of Saudi Arabia (May 2015 Current)
Duties:
As a Senior IT Analyst & System Engineer (Linux & Windows), my role is to provide comprehensive architectural design for the deployment of a new datacenter which comprises of servers, storage, virtualization, networking and enterprise backup solution using Data-domain Networker and converge infrastructure running on Vblock 720 hardware and VMAX 40K storage for JHAH.
SCOPE OF WORK
My task is to design and build from scratch (green field) JHAH IT environment which will support Epic deployment. The project is to provide healthcare services using Epic solution to the entire Saudi Arabia Kingdom. The kingdom is upgrading its healthcare system to Epic enterprise solution. My role is to act as subject matter expect on Linux deployment which houses Epic Cache database, provision storage using Unisphere for Vmax (VMAX 40K SAN) to bare metal UCS servers and ESX host, design the backup solution, drafting backup policies and work with EMC and VCE to integrate Data Domain and Networker, managed VMs using vcenter and the entire Vblock 720 with one aim to maintain business continuity and disaster recovery operations and management.
RESPONSIBILITIES:
Setup, configure, and maintain storage solutions, including, but not limited to SAN/DAS/NAS systems using Unisphere for VMAX.
Serve as subject matter expert in design and configuration of storage attached networks.
Design, maintain and support storage backup solutions for JHAH clinical and non-clinical systems.
Participate in design and planning for Disaster Recovery Management.
Administer and manage Vblock 720 for JHAH includes Compute, Virtualization, Storage and Networking.
May serve as a primary point of contact during Disaster Recovery events.
Monitor storage system utilization and performance, tuning when necessary.
Provide UNIX/LINUX operational support to JHAH IT teams.
Provide general IT operational support and expertise to Healthcare Information Technology, teams.
Serves as a coach and mentor to other application team members, sharing know how about Epic best practices and developing JHAH’s internal employee talent.
Manage and support Epic application including Cache DB.
Specialist Linux, Cloud & VMware:
vodafone Telecommunication south africa(stortech) nwww.stortech.co.za
Projects May 2014 Current:
Design and build SAS analytical software for Vodafone South Africa: The projects include deploying the OS from scratch and work with SAS engineers to deploy the software (SAS 9.4) on Linux. This is the first time SAS.com deployed SAS analytical software (big data solution) on Linux in Vodacom; it is a pleasure working with SAS to deploy the solution a business critical application for Vodafone which incorporate key functional department. Currently, I am the 2rd line escalation engineer for the application while the 3rd line is SAS.
DRC Online Self Service Application Vodafone: This project includes 10 DEV servers, 10QA 19 Production, the aim is to provide self-service portal to Vodafone services to the republic of DRC. My role is to build the OS and maintain the application from.
Chordiant project: This project includes 8 ProLiant DL380p Gen8 and 16 VMs the project span across two data centers two databases running Oracleasm and WebLogic application in the front end. My role is to design how the application will be installed by having series of meeting with the vendor and provide high level redundancy; this includes OS deployment, Database and Network redundancy.
Oracle Application Gateway: This project includes eight servers, each server runs its own application, it is not a business critical application hence, and it is not clustered. Key role working at an architectural level.
SAP GRC: This project is ongoing OS deployment and application installation is under construction.
eDirectory: This is another key deployment in Vodafone South Africa, this project is a transition from Active Directory to Novel eDirectory. My role is to deploy the solution from scratch to finished and provide a script formation for the rollout. Currently we are rolling out eDirectory on all 1000 Linux servers using script; this will avoid creating local account on Linux servers rather users can login with their domain credentials to all Linux/AIX/UX servers.
Daily duties:
Design the architecture for new projects and handle projects deployment rollout
First point of contact for escalation from tier 2 and 1 support
Perform firmware, driver and OS update/upgrades on HP ProLiants servers
Administrator all SAS analytical software query both (SAS management console and Enterprise guide)
Manage vpshere and ESX hostsm DRS, S-DRS, HA, Vmotion, P2V, V2V, SRM,vCloud
Deploying VM’s using vCenter Orchestrator
Assist application owner with the architectural design for deployment (Vodafone)
eDirectory ldap configuration and deployment for Vodafone
Develop and automate task by scripting them to ease work deployment
Provides daily operational supports for all Linux and VMware issues
Search for new and easy monitoring, alerting, capacity planning and reporting system
Troubleshooting kernel and OS errors resolution as well as training colleagues
Deploying and administrating SAS analytical server (3rd Line Support escalation)
Designing Virtual machine template for deployment
Cloud design and implementation Vodafone Business
Coordinate and work with EMC on Flare code upgrade on EMC devices by configuring and ensuring redundancy on hba.
Discover and scan HBA's card to discover LUNS and grow LVM's online
Perform Veritas storage foundation upgrade for all HA servers
Proper understanding of load balancer architecture
Setting up LAMP server and maintenance
Automate and schedule programs on using puppet.
Amazon Web Services www.aws.amazon.com
2013 October – 2014 April
Cloud Support Engineer (Support Engineer III) AWS
Provide Cloud support for all AWS customers as well as working as part of the AWS global support team, translating network and customer requirements into Support Team objectives and goals,
Duties:
Public and Virtual Private Cloud based Solution Architecture
Development of Cloud Migration Strategies and Processes for Enterprise Customers.
AWS Service administrator EC2,S3,VPC,Cloudformation,RDB,AutoScaling,CloudWatch,SNS,SQS,SES,SWF,Glacier,EBS,EBL,Route53,IAM,DynamoDB,All AWS services,LAMP
Cloud Solution Analysis, Prototyping and Implementation
Support and Maintenance of Cloud based IaaS, Paas, and SaaS Solutions
Cloud and Non-Cloud based Systems Integration
Architecture, Development, Implementation and Operation of Highly Available, Shared RADIUS AAA Clusters for ISP VOIP and ADSL Services.
System Administration, System Engineering and Support Services for Linux, FreeBSD and Solaris.
Open Source Software integration and smooth migration of legacy systems in mixed I.T environments.
Design, Development and Support of Software Applications using both Open and Proprietary APIs. Embedded C, PERL, RUBY, BASH, EXPECT.
TCP/IP Network and Internetwork Design, implementation and Performance Optimisation Services for IP Networks.
Network Management and Monitoring Systems. RANCID, Nagios, Zenoss, Netcool, Net-SNMP.
Cisco network implementation and administration
Turnkey Service Delivery Systems: Ready-to-Use, Fast, Reliable Web-Hosting Servers, Network Monitoring Systems, Database Servers, SMTP Servers, Firewalls, Kerberos5, TACACS+,
FreeRADIUS/Radiator based RADIUS AAA servers and RT4 I.T Helpdesk Solutions, integrated Mediawiki, Drupal and Joomla based CMS knowledge management Solutions.
High Volume I.T data collection, storage, analysis services and reporting solutions based on Splunk and Syslog-ng.
True Clustered VMware Solutions: Design, Deployment and Support of Vmware Clusters with SAN storage. VMware System Integration and Migration Services.
I.T Product Research and Development Services.
Specialties:Cloud Solution Analysis, Prototyping & Implementation
Enterprise ISP Service Delivery Platforms based on integrated Open Source and Proprietary components.
OptiSolutions (Vodacom Telecommunication) www.optisolutions.co.za
08-2011 – 10-2013
22nd floor offices, Golden Acre Office Tower, 9 Adderley Street, Cape Town,South Africa 8000
Snr Linux Administrator L2/L3 Vodacom Telecom South Africa
Manage Linux administrative assignments for a leading Telecommunication and Optisolutions. Enhance System performance, schedule Bankup/Restore via Netbackup, implement recovery procedures, handle performance tuning and conduct regular system backups. Ensure technical and functional designs deployment meet business requirements.
Scripting Projects:
Notification alert script when a server panic/rebooted
Scripted monthly audit SOX users policies (audit script to report users, system state, for Vodacom servers)
Automate daily system health check scripted for than 550 servers for Vodacom
File system threshold email alert script
Network Monitoring System Project:
Deployment of Nagios monitoring tool for Unity Bank Nigeria comprises of four geographical zones in Nigeria, this includes East, North, South and West.
Nagios customization for Optisolutions
OS creation Project:
Deployment of OpenStack private cloud computing for Optisolutions Clients (nova compute, nova schedule, nova database, nova volume storage, nova api, nova network and custom dashboard.
Customizing imagines for OpenStack instance (Multiples application inside an OS instance)
Password Management Project for Vodacom (Minimum of 2 project per week )
HPSD to Remedy Infrastructure project Oracleasm and ACFS file system setup (42 servers)
Managing more than 300 virtual servers using VMware virtualization
EVO Project Servers for Oracle Fusion Middleware
Minimum of two projects per week, OS build, LUNs setup and layout, application installation includes (oracle server and client etc)
Customer warehouse (Teradata installation) Retail Solutions - VRP
Managing ESX hosts
Deployment of ArcSight Enterprise Security Manager (ESM) 4 Databases 4 ArcSight Application Server (ACFS cluster for the Database)
Cloud project:
Deployment of openstack cloud architecture and costuming imagines using KVM (Still under phase 2)
Linux Administrator L2/L3 Duties Vodacom Telecommunication
Performs hardware, software and support for Vodacom Telecommunication on Redhat, OpenSUSE and ESX host platform.
Perl scripting, sudo configuration and management, ldap installation/configuration and management
Installing and maintenance of servers on v-spheres, vmotion, and cloning of servers
Trouble shooting and General Support on Vodacom DATA CENTER for 420 Linux Servers 24/7 data center, DHCP, DNS, SMTP, FTP, HTTP
Ensure that all SAP servers are up2date with the latest patches & 24/7 support when needed
Installing oracle databases, client, WebLogic and other applications as recommended
Perform hardware firmware upgrade, PSP, OS, Netbackup, PowerPath upgrade on HP ProLiant DL785 G5
File system management (LVM,CIFS,ACFS,ORACLEASM,RAW DEVICES) network/OS clustering
Installation, administration and troubleshooting of VMware ESX 3.x & 4.x technologies as well as configuring virtual switches and network connections
Configuring of SAN / NAS storage for ESX Server
Creating and maintenance Virtual machines using virtual Center
Configuring of ESX servers in cluster for VMware DRS with VMotion, VMware High Availability (HA) and managing resource pools
Regular ESX patching using ESX update manger, Script & VMware update manager
P2V migration using VMware convertor
Install virtual servers & ensure VMware tools are patched are up to date
To ensure that the average and peak utilization of Memory, Processor Utilization falls within the Capacity Management thresholds on all Servers based on Vodacom requirements
System failure analysis and recovery; insuring the consistency and integrity of file systems to improve Business continuity planning
To carry out Research and development on CLOUD computing using OPENSTACK and OPENQRM private computing technologies
Analyzes information to determine, recommend, and plan layout for type of computers and peripheral equipment modifications to existing systems.
VMware ESX & ESXi Server Administrator
Discover provision luns, grow logical volumes and configure ASM and raw devices
Configure Nagios on Solaris/Windows/Linux & AIX servers (Nagios and Nagiosql Administration)
Experience in the designing and implementing hardware architecture solutions for UNIX and Linux deployment
Experience in System and User Administration on (Redhat and OpenSUSE)
Manage and lead hardware and software migration and upgrade efforts of varying size and complexity
Database installation & prep, mysql server, application as per project description
Maintaining more than 300 virtual servers.
Using svn and git tools
AIX System Administrator Project Airtel Nigeria 2010
Perform 24/7 support HACMP HMC / LPARs/VIOS/IBM System director Management
Installing and maintenance of AIX LPAR and servers
Trouble shooting and General Support on Vodacom DATA CENTER for 420 Linux Servers 24/7 data center, DHCP, DNS, SMTP, FTP, HTTP for all AXI severs
System failure analysis and recovery; insuring the consistency and integrity of file systems to improve Business continuity planning
Experience in the designing and implementing hardware architecture solutions for AIX deployment
To ensure that the average and peak utilization of Memory, Processor Utilization falls within the Capacity Management thresholds on all Servers based on requirements
Supporting AIX operating systems by providing onsite hardware and software system support; identifying system improvements; upgrading, installing, and configuring systems; monitoring system performance
International Turnkey System, Victoria Island, Lagos www.its.ws
Unix/Linux System Administrator ZAIN Telecommunication now Airtel
02/2009 – 02/2011
Manage Unix/Linux administration assignments for diverse industry clients. Enhance System performance, perform restores, implement recovery procedures, handle performance tuning and conduct regular system backups. Ensure technical and functional designs meet business requirements.
Key projects:
Performs hardware, software and network support for Zain Telecommunication on Solaris, Redhat, OpenSUSE, AIX OS. Take a quarterly OSbackup and restore when necessary on all servers (‘ufsdump, flarcreate OS backup’)
Installing and maintenance of servers “E25K,E6900,E4900.E4800, V210, X2200, M8000, E2900, V100, M8000, V440, V480R, T2000, HP c7000 (x86) HP DL380(x86) IBM x 386, IBM p570,P6000
Trouble Shooting and General Support on DATA CENTER, for UNIX, Linux and Nagios Servers.
To ensure that the average and peak utilization of Memory, Processor Utilization falls within the Capacity Management thresholds on all Servers
To carry out Research and development on UNIX and Linux Administration/ technologies
Analyzes information to determine, recommend, and plan layout for type of computers and peripheral equipment modifications to existing systems.
VERITAS Cluster/Volume Manager administration on Unix Servers
ZFS, Solaris Container (ZONES) Administration,
VMware ESX & ESXi Server Administrator, Omix Windows Administrator
Experience in designing and implementation of SAN and Clustering solution (IBM, NetApps, VERITAS and EMC) SAN administrator
Configure Nagios on Solaris/Windows/Linux & AIX servers (Nagios and Nagiosql Administration)
Experience in the designing and implementing hardwasre architecture for solutions for UNIX and Linux deployment
Experience in AIX/Solaris/Redhat and OpenSUSE performance tuning
Experience in System and User Administration on Unix (Redhat, AIX, SUN Solaris and OpenSUSE)
Unix/Linux/Vmware ESXi Trainer, General system support
Ensure that projects are delivered successfully and on time
UNIX and Linux Instructor and Trainer (Owner of www.lloydit.webs.com)
Project: Unity Bank Head Office, Abuja, Signal House consulting www.unitybankng.com
IT Facility Auditor (11-2010) Tell: 234-**-***-****
Consultant for Signal House Auditing Company, to conduct a thorough IT audit for Unity bank Head office Abuja
Key projects (AIX Server).
City Business Computers, Lekki Lagos 02/ 2008 - 01/2009
Plot2, Olubunmi Owa Street, off Admiralty Way, Lekki Phase 1, Lekki Lagos, Nigeria
Client ( Zain Telecommunication)
UNIX System Engineer (www.cbcnig.com)
To ensure the required service availability on all administered servers (99.999%)
Administer all Unix based platforms under IT (User and OS administration)
To define policies, procedures and standards in accordance with industry best practice
Install software, apply patches, manage file systems, monitor performance and troubleshoot alerts from commercial, open source and locally developed monitoring tools.
Client (MOBILOIL NIGERIA):
Major responsibility is Emit Store Management and provide General support, and Backup for Sun Solaris 10 Server, Redhat Linux Server, VMware/Vmotion Machine, and Cisco switch
Technological versatile
Ability to establish/Develop standard procedure and policies for the management of all Unix servers
Experience in Shell Scripting and Server Hardening
Good knowledge of Unix Problem Determination and System Recovery
System Administrator (Project India Suloj) 02/2008 - 05/2008
Client: Brus Computer:
Sendmail configuration for Brus Computer (200 staff mail infrastructure)
Liaise with third party support vendors for the support contract execution/implementation
Platform Capacity Utilization Administration
Client: Sai Ram Properties:
Team member, Quota configuration and Management on Linux Servers; Responsibilities included providing back end support for the distributed applications and guiding new trainees through their job
LTT Cargo Aviation, Oshodi Lagos 03/2007-01/2008
System Administrator Linux (www.lttaviation.com)
Samba & dhcp Installation & Configuration, General Support:
Configured Samba server used to share AirData1 & 2 (on Linux)
Provided General System Support and set up of VMware for test machine
General Linux Support
Technology
OTHERS
System Admin (Solaris 8,9,10,AIX 5L pSeries, Linux-Redhat, OpenSUSE” ESX and ESXi)
Networking (Cisco, Router and Switch)
Excellent troubleshooting and technical support abilities
Experienced in San-Lun Storage EMC, Netapp
Microsoft Office Suite (Word, PowerPoint, Excel, Visio, Access, etc)
Excellent reporting techniques
EDUCATIONAL BACKGROUND & TRAINING
Msc Information System Management (UN LiverPool UK)
Btech Honours Information Technology (on going) Unisa
Higher National Diploma (HND), Major in Mass Communication Jan 2006/Dec 2007 (Lagos State Polytechnic, Nigeria)
National Diploma (ND) ), Major in Mass Communication 2003-2004 December(Lagos State Polytechnic, Nigeria)
National Examinational Council 2003 May/June
Award: Top Performer Developer Medal
This certificate is awarded to: Lloyd Johnson in recognition for delivering great results. Awarded by Shaun Norris (Site Leader – AWS Africa): Amazon.com February 2014
Professional Certification obtain in (Koenig-Solutions, 20-A.2nd Floor Shivaji Marg Moti Nagar, New Delhi 110015 India) Solaris 10, (SCSA) Redhat (RHCT) Cisco (CCNA), IBM AIX (System Administrator 6.1), Oracle (9i), Storage Management (EMCPA) 2007,2008, 2009
BIODATA AND REFERENCE
Name: Lloyd E. Johnson
Marital Status: Single
Sex: Male
Email: *********@*****.***
Telephone: +277********, current +966*********
Website: www. lloydit.webs.com
LinkedIn: http://www.linkedin.com/pub/lloydjohnson/15/274/ba
Reference:
Olanrewaju Babalola
Billy Ogendo
Onasis Gamanya
Adedapo Adesina
Mr. Sudhanshe S
Team Lead Unix/Linux Support
Cloud Support Engineer
Team Lead Network
Technical Lead
UNIX Support
CEO SULOJ
International Turnkey System
Amazon Web Services
StorTech
Vodacom
City Business Computer
SULOJ
www.its.ws
for Airtel
www.aws.amazon.com
www.stortech.co.za
www.cbcnig.com
New Delhi, India
Clint Lee Esterhuizen
Linux Team Lead
OptiSolutions
www.optisolutions.co.za