Engineer Network

Mariusz Ziemba

Date of Birth: ****/**/**

Nationality: Polish

** ********* *****, *********, ********

Mobile phone: 0-860-***-***

******.*******@*****.***

PERSONAL STATEMENT

I am a highly motivated Linux Administrator/Network Engineer with over 10

years' experience in business environment, designing, building and

maintaining Linux systems based solutions. I have strong attention to

detail and I have excellent analytical and problem solving skills.

KEY SKILLS

Administration:

-operating systems: LINUX(Debian/Ubuntu, CentOS, RedHat,PLD) (4) Windows

(2)

-services(3): SMTP (postfix, exim), POP3/IMAP (Cyrus, Dovecot),DNS (bind),

HTTP (Apache), Kerberos, LDAP (OpenLDAP)

-distributed file systems : OpenAFS(3), Samba (2)

-databases: PostgreSQL (3), MySQL (3), Firebird (3)

Virtualization: Xen (3), VMware (2), KVM (2)

Telecommunication: VoIP (SIP/IAX/H323) (4), Asterisk (4)

Programming: Perl (3) PHP (2), JAVA (2), C / C + + (2) bash (3) SQL (2)

Network Protocols: ISO OSI RM (4) including :SMTP/POP3/IMAP (3), SMB (3)

DHCP (3), Kerberos (2) DNS (3),LDAP (2)

Monitoring systems: nagios (3) zabbix (3),

Other: PVM / MPI (2), load balancing/ LinuxHA (LVS) (3), routing protocols

( BGP(2), OSPF(2)), rack servers IBM eSeries, xSeries, HP ProLiant,

designing of computer networks infrastructure

Norms and standards: ISO / IEC 27001 (3) ITIL (1), COBIT (1), PRINCE2 (1),

Agile (Scrum, Kanban) (1) Skill level: 1 - basic, 2-intermediate, 3 - good 4 - very good

CAREER HISTORY

GRID Systemy Informatyczne - owner/systems/network engineer - 12.2007 -

06.2013

I was working as a full time/ part time contractor (Linux/network

administrator) for several companies.

Responsibilities:

Designing, developing and maintaining CRM systems based on LAMP

Designing and building VoIP systems based on Asterisk ( Call / Contact

Center)

Building and maintaining systems based on Linux / FreeBSD / Windows, Xen,

KVM

Designing and building computer networks infrastructure

Full time job as a contractor

Improdex - 01.2008 - 04.2013 - automotive factory ( car parts producer for

PSA, GM, FIAT), 200 employees

Position: full time contractor / systems engineer

Responsibilities:

Network administration, Cisco switches and servers (based on Linux

(Debian, CentOs)/ FreeBSD / Windows)

Designing and building of computer networks infrastructure

Deploying and maintaining Linux based systemsystems with Xen, Tomcat,

Nagios, supporting users, hardware

Relevant projects:

01.2008 - 04.2008 : Design, build from scratch and maintain Linux based

solution with multiple physical servers:

- Tomcat, OpenXen, MTA Postfix, Cyrus IMAP/POP, RAID,Samba, iptables,

DNS, Nagios, Mysql, DHCP,LVS loadbalancing, automation with Perl and Bash.

System rebuilded in 06.2011- 07.2011 had been added Puppet and iSCSi.

11.2011- 04.2013 : Designing of solution and preparing IT project for EU

grants - Implemetation MES and RFID : value of project: 650000EUR -

Project accepted at 2012 and have been realised in 04.2013

Part Time relevant projects as a contractor:

- Altrans sp. Komandytowa - 04.2008 - 11.2008 - EU transport company at the

automotive branch.

Designing, maintaining ( till 03.2011) and building from scratch Linux

based solution and developing CRM system with LAMP+Perl. System focused on

the archivizing a large amount of shipment documents and contact

relationships managements. Full informations about deliveries, planning for

transport routes for Managers. Events informations with using SMS/GSM.

Fully automated with Perl.

- Debian/ FreeBSD, LAMP+Perl, saned, Xen, Zabbix, Hylafax, MTA Postfix,

Cyrus IMAP/POP3, Samba, iSCSI, RAID. System rebuilded at 2009 to 6

physical servers with loadbalancing (LVS) and MySQL replication and iSCSI.

- MOPS Tychy - 01.2009 - 03.2009 - Social welfare in Tychy city

Designing and building offices IT infrastructure for 200 users .

- cat. 6, server room, IBM rack servers, Cisco switches. System based on

Debian, MTA Postfix, Dovecot IMAP/POP3, SAMBA, iptables firewalls etc.

- Profect, partner of Netia SA (telecom)- 03.2010 - 06.2010 - callcenter

company

Designing, building and maintaining CallCenter with predictive dialer

system based on CentOS and Asterisk for 80 agents.

- Asterisk, PRI, SIP, QoS, iptables firewalls, Samba, Postfix MTA, Cyrus

IMAP / POP3, DNS, DHCP, Ivona TTS, Nortel Switches, SNOM/ Yealink IP

phones, Hylafax server.

- Decomte sp. zo.o. - 02.2011 - 04.2011 -trading company

Designing and building contact center based on Asterisk and CentOS

(TDM/SIP), with VtigerCRM system

- Asterisk, Postfix MTA, Cyrus IMAP/POP3, LAMP, Samba, Ivona TTS, Hylafax

server

04.2007-11.2007 - training in the use of EU grants

11.2006 - 03 2007: ARMAX sp z o.o., Bielsko-Biala, Poland - trading company, 60 employees, 3 distributed offices

position: Technical Advisor

responsibilities:

Implementation of CRM system based on eGroupware /LAMP/Debian

- Debian, LAMP, iptables firewalls, samba, Postfix MTA, Cyrus IMPA/POP3,

Hylafax, RAID

06.1996 - 10.2006: BTH "LC", Bielsko-Biala, Poland - trading company

position: IT Systems Administrator

responsibilities:

Administration and management of multiple Linux servers - Debian / PLD /

CentOs

Administration of services : Postfix, SAMBA, Bind, LAMP etc

Hardware services

Automation of business processes using IT systems

relevant projects:

- 1999 - implementing and maintaining Debian as a file server with samba

and groupware server with using PHPgroupware : LAMP, Postfix, hylafax,

Debian router with iptables firewall

- 2001 - implementing eGroupware, Linux PLD, MTA Postfix,

samba+LDAP+Kerberos, Cyrus, hylafax etc

- 2003 - migrating MS desktops to Debian desktop, with using xDosemu as a

base for the btrieve applications, LTSP

EDUCATION

2001 - 2005

The Academy of Humanities and Economics in Lodz (WSHE)

Department of Computer Science

Field: Computer Networking

Title: Engineer (NFQ level 8):

Title of diploma work : " Instalation, configuration and applications of

distributed file systems AFS based on OpenAFS implementation"

relevant projects for WSHE:

2005 - building and deploying OpenAFS cell for WSHE

2004 - deploying classrooms for 60 students based on LTSP

1992 - 1996

AGH im. Stanis?awa Staszica w Krakowie - University of Science and

Technology in Krakow

Faculty of Electrical Engineering and Electronics

Direction: electronics and telecommunications

CERTIFICATES AND MEMBERSHIP

03.2012: Lead Auditor ISO / IEC 27001 - BSI certificate number PL060312-

PL2012-03-23-

In 1624.

OTHER SKILLS

Native Polish with Fluency in English and Russian

Programming perl / bash / C, C + + / PHP / SQL/ VHDL

Rapid absorption of knowledge

Easy networking

Creativity, quick problems solving, self motivating

High tolerance to stress

INTERESTS

FLOSS

history of IT

7th guard

IT security (ITIL, COBIT, ISO)

photography,

sports: volleyball, jogging

music: classical, ethnic, rock 70's

Contact this candidate