tommi sihvo

lead service architect

About

Have been working on IT-area for over 17 years now; Started with coding Oracle Forms and by doing Configuration Management within a Logistics system used world-wide. After that moved to Unix area; and have been working in several different roles & projects; mainly focusing on IBM Power hardware & AIX. Lately getting familiar also with different Linux distributions (Redhat,CentOS,Ubuntu) and Redhat Virtualization. Current tasks now being on automation during whole server lifecycle management and developing & maintaining our capacity infrastructure that offers high available services to large amount of various type of customers & environments. My focus now is on learning doing automation via different REST APIs (PowerVC, HMC, RHEV). On leisure time activities focus on being with my family. Good movies & running are are also great way to spend some own free time. :)

Country

finland

City

turku

Industry

information technology and services

Skill

high availability, unix, aix, it service management, enterprise architecture, itil, ibm aix, operating systems, hacmp, virtualization, it management, hardware, cloud computing, testing, linux, infrastructure, technical documentation, shell scripting, software project management, system administration, cluster, technical writing, unix operating systems, aix administration, ibm pseries, ibm systems director, ibm powervc, aix security, linux on power, json, powerha

Experience

lead service architect

tietoevry

2017-4 - Present · 9 yrs 6 mos

lead service architect

tieto

2017-4 - Present · 9 yrs 6 mos

senior systems specialist

tieto

2010-1 - 2013-3 · 3 yrs 3 mos

* Working on customer AIX projects * both planning and implementing High Availability solutions to business critical customer environments. Involved also on Infrastructure developing & maintaining * participating Power hardware maintenance breaks + updates. Work included also writing technical instructions and giving training to other AIX administrators.

systems specialist

tieto

2005-1 - 2010-1 · 5 yrs 1 mo

Working with pSeries HW & AIX; both continuous services and project work with several customers.

unix specialist

primasoft

2002-1 - 2005-1 · 3 yrs 1 mo

My duties consisted of being responsible for AIX servers & environments for large insurance company. Work included both continuous services of hardware & operating system and planning and developing the different AIX development, test and production environments.

system designer

tieto

2000-1 - 2002-1 · 2 yrs 1 mo

My roles changed during the 2 years; First I was coding Logistics system for Nokia Networks, then providing world-wide 3rd tier support for the application. The last year I worked as Configuration manager, being responsible for new release packages of the application.

senior service architect

tieto

2013-1 - 2017-3 · 4 yrs 3 mos

Architect in Tieto Cloud IaaS and Infra Capacity services. Main responsibility building automation on our AIX Capacity services for all parts of an AIX lpar life cycle. Also participating in inftrastructure HW maintenance & update operations. Security plays also central role; Implementing & automating CIS Benchmark setup on all deployments to guarantee standardized security OS environment by default automatically + continuous follow-up in form of security monitoring & reporting. Participating also larger customer projects; Planning & implementing HW transitions; platform transformations and new environments demanding tightened security & High usability. Keeping "everyday touch" with AIX by supporting Continuous Services & participating in On-call duty ring responsibilities.