Tomasz Gibzinski

Creating design of customer Unix environment infrastructure
Choosing and pricing the hardware depending of customer needs
Leading Project and Migration Teams
Leading Critical Situation Problem solving
Presenting Solutions to customer
Leading solution design workshops with customer
Providing design changes and improvements
Creating Migration, Test and Blackout Procedures
Provisioning Hardware needs for customer
Designing Virtualization solutions
Designing Power HA solutions for customer
Creating Disaster-Recovery design
Performing advising and mentoring role in the team
Helping with Security and configuration audits
Designer and owner of IT training laboratory
Creating company Unix Eduction paths
Managing trainers team
Developing Trainings and Training Materials
Performing Trainings and workshops for students

Personal responsibility for over 100 Unix servers from biggest IBM customer located in US
Leading person for new DataCentre builds
Building of new P-series frames
Building of new Power HA (HACMP) clusters
Responsibility for every infrastructure changes
Planning and progress checking of projects related to those servers
Changes management and resources planning
Taking care and resolving problems related to US servers
Planning training an infrastructure checking
Creating, checking a documentation of processes
Creation and updates of infrastructure documentation
Resolving resources problems
Hardware configuration checking and planning of infrastructure changes
Direct contact with customer and relation building
Preparation of customer's products and services to cut-over
Preparation of disaster-recovery plans and solution
Staging of new servers
HACMP cluster solution planning
2nd/3rd line technical support for over 500 AIX 4.x/5.x/6.x production servers
Problem determination and resolution of hardware and software problems reported by 1st line helpdesk support using ticket tracking system
Working with SAP and oracle databases
Creating of automations scripts
AIX maintenance and administration (OS and network options, backups etc.)
Configuration and tuning HACMP cluster settings
Capacity planning (LVM, RAID, SSA, disk mirroring)
HW/SW upgrades , regular patching of machines for security and maintenance purposes
Standard operational activity including scheduling, batch run, backups (mksysb, nim, TSM) and recovery, unix scripting, user and security management, monitoring
Performance monitoring / tuning (TCM, ITM)
Support and training of colleagues
Solving daily IT problems in the SSO UNIX department (teleconferences, dealing with issues raised by IBM business clients, etc.)
Other tasks delegated by the SSO Unix manager and team leader

Performing product presentation and test installation
creating and managing network services
maintaining IT infrastructure
planning and deploying network infrastructure
helpdesk for clients and users
installing and managing storage backup systems (IBM Tivoli Storage Manager)
installing and managing content filtering and anti spam systems
installing and managing mail servers (Linux / MS Exchange)
integrating of IBM Tivoli products ( TCM, TLM, TSCM, MONITORING , TEC, TSM, TPM, TIM)
dynamic network tests
installing and managing of UNIX servers (LINUX, SOLARIS 10)
installing and managing of network devices (switches, routers, firewalls, UTM, VPN concentrators)
installing and managing of enterprise security solutions (RSA, UTIMACO)