Senior System Administrator Resume
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SUMMARY:
- Highly seasoned professional wif 10+ years of experience in IT System Administration, support, Infrastructure Design, Management, User Support and Analysis
- Takes ownership of projects and manages them to completion, while exhibiting exceptional communication and time management skills
- System & Network Administration
- User Support
- Virtualized & Cloud Environment (IaaS)
- Incident Management & Reporting
- Service Desk Management
- ITIL, SOW, KPI, SLA
- Disaster Recovery/Backup Solution
- Microsoft Azure, Amazon AWS, Google GCP Cloud
- Windows Server 2016/2012/2008/2003/ NT
- Microsoft Hyper - V, SQL 2014/2012/2008
- System Center Configuration Manager (SCCM) 2016/2012 R2, 1511, 1606
- Active Directory, TCP/IP, DNS, DHCP
- Microsoft Exchange 2013/2010/2003
- VMware ESXi 6.5 - 5.5
- Microsoft Office 36, SharePoint 2016
- SharePoint 2016, 2019
- Wireless, LAN/WAN, VPN, Routers, Switches
- Technical/User Support
- Firewall (IPS/IDS)
- Root Cause Analysis
- Change Management
- SAN, NAS, Clustering
- MAC OSx
- Linux
PROFESSIONAL EXPERIENCE:
Senior System Administrator
Confidential
Responsibilities:
- Azure Cloud migrations design
- Administrate, evaluate & provide support to the on-premise and cloud-based infrastructure by architecting, developing, and maintaining existing infrastructure.
- Plan, lead execution, assist in design for Microsoft office 5 migration
- Provide level 3 support to IT team and end-users in Canada (Oracle, Helpdesk, VMware, SAN, Mobile Device -AirWatch, Windows ADFS,, Group Policy, IIS, Scripting, McAfee Enterprise, Clustering, SQL)
- Design, architect and administrate & migrate Azure and on-premise Infrastructure, SharePoint, also migrate existing SharePoint
- Hands-on assistance for Migration of on-premise head office IT infrastructure to Datacenter during relocation
- Recommend, implemented networking, security & SD-WAN solution for branch offices and datacenter as part of Unified Threat Management / Security and WAN connectivity solution for next-gen software defined routing
- Wrote and create run books for IT Helpdesk
- Create Network Documentation
Confidential
Accenture
Responsibilities:
- Variety of responsibilities as per engagement on projects.
- Cloud Migration planning, assessing current infrastructure& propose on best available solutions for ‘Journey 2 Cloud’ methodology of Accenture.
- Reviews and approves test plan/strategy and test procedure documents; coordinates wif onshore, off-shore Accenture delivery teams and client.
- Lead IT Service Desk team (on-shore & off-shore members) for resolution and tracking of daily issues.
- Cloud Migration from on-premise infrastructure (Architect, Design, Configuration), SharePoint 2016 design, configuration, security.
- Engage wif client IT staff for high level questionnaire, and document them
- Monitoring and administration of applications and IT services on cloud during engagement on projects.
- Assist Senior Managers and Architects wif Cloud Migration, highlighting risk and completion plan as per ’Statement of Work’ (SOW)
- Introduce, implemented, re-design & proposed changes during CAB meetings
- Hands-on delivery, troubleshooting Windows, Linux, Azure & Oracle cloud related issues while assisting clients on cloud migrations and on-premise & datacenter IT infrastructure including networking, security, applications, operating systems.
Sr. IT Administrator
Confidential
Responsibilities:
- Reviews and approves test plan/strategy and test procedure documents; coordinates test schedules across applications, including virtual sessions to maximize participation and outcomes.
- Assists in strengthening IT Security by evaluating vulnerability and critical business impact areas; strengthens access control by redesigning and configuring domain environment.
- Manages, supports and administrates on-premise and cloud IT Infrastructure and leads tech support team (Azure, Windows 2012 R2, Mac OSx, Hyper-V, NAS, SonicWall, Checkpoint, Clustering, VMware 6, Group Policies, Active Directory, SQL Server, RAID, Kaspersky-Endpoint Security).
- Cloud Migration from on-premise infrastructure (Architect, Design, Configuration), SharePoint design, configuration, security.
- Designs, implements SCCM 1511 (System Centre Configuration Manager), for OSD and Application Deployment wif PKI Infrastructure, resulting in improvement of productivity and simplification of user access and experience.
- Provides technical administration as ‘Level II & III’ support for internal and external users. LAN/WAN (onsite, remote users, SFTP, VPN, Servers, workstations, switches, Firewall, Disaster recovery etc.).
- Reviews IT procedures and assists in compliance for obtaining ISO 27001:2013 (Information Security Management System) for the company & IT Audit.
- Takes a lead in vendor negotiations, research, purchase, implementation, design and delivery of the projects; provides User and creates network documentation; introduces cloud-based Helpdesk Ticketing System.
- Ensures projects continue scope and on budget, utilizing solid time management skills and attention to detail.
- Absorbs and implements modern technologies and procedures, while using strong analytical, problem solving and conceptual skills.
Network Analyst
Confidential
Responsibilities:
- Supported IT infrastructures on Britec-Datacenter (IaaS) & clients on-premise and cloud, including switches, routers, load balancers, firewalls, etc.; took charge of incident, problem and change management of network related issues.
- Planned, installed, upgraded, troubleshot and maintained operating systems and applications in support of business requirements (remote, telephone & onsite visits).
- Conducted performance monitoring and tuning, capacity planning, space management, quality assurance and disaster recovery planning to ensure the systems were secure and reliable.
- Designed network, system and IT security plans, including implementation, configuration and maintenance wif security, IT compliance and Audit review.
- Acted as the Network/System Support Tier II & III, including use and maintenance of Cloud (Azure)-IaaS, Microsoft Windows server, Active Directory, DNS, DHCP, Disk Management, WAN/LAN infrastructure, Internet access, e-mail, security, data integrity and firewall wif endpoint security.
- Designed, implemented SCCM 2012 R2, for OSD and Application Deployment; worked extensively on Windows 2012/2008/2003 Server Migrations, Exchange to Office 365 Migration, Citrix Xen App 6 & 6.5, IPS/IDS, SonicWALL, Cisco Firewalls, Switches, Access-Points, Microsoft SharePoint, SAGE CRM & 300, SQL, Switches and Routers, SAN/NAS storage, Backup (cloud and local), Dell - HP Servers, RAID configurations, Blackberry (BES), Android and IPhone support, Virtualization & Cloud computing wif failover, remote administration and deployment.
- Performed network modeling, analysis and planning. Additionally, designed network and computer security measures by researching and recommending network and data communications hardware and software.