Marko Oršolić - System Administrator in a 6-person team

Q: Where is Marko based?

Marko is based in Stuttgart, Germany .

Q: What languages does Marko speak?

Marko speaks the following languages: German (Native), Croatian (Native), English (Advanced), French (Elementary) .

Q: How many years of experience does Marko have?

Marko has at least 20 years of experience. During this time, Marko has worked in at least 30 different roles and for 26 different companies . The average length of individual experience is 1 year and 7 months . Note that Marko may not have shared all experience and actually has more experience.

Q: What is Marko's latest experience?

Marko's most recent position is System Administrator in a 6-person team at FITS .

Q: What companies has Marko worked for in recent years?

In recent years, Marko has worked for FITS , Komm One , Amadeus Data Processing GmbH , and Daimler AG .

Q: Which industries is Marko most experienced in?

Marko is most experienced in industries like Information Technology , Banking and Finance , and Telecommunication . Marko also has some experience in Energy , Aerospace and Defense , and Government and Administration .

Q: Which business areas is Marko most experienced in?

Marko is most experienced in business areas like Information Technology , Operations , and Project Management . Marko also has some experience in Quality Assurance .

Q: Which industries has Marko worked in recently?

Marko has recently worked in industries like Information Technology , Government and Administration , and Tourism .

Q: Which business areas has Marko worked in recently?

Marko has recently worked in business areas like Information Technology , Operations , and Project Management .

Recommended expert

Stuttgart, Germany

Check rate

Experience

Jul 2024 - May 2025

11 months

Offenbach, Germany

System Administrator in a 6-person team

FITS

System administration of FreeBSD 11, 12, and 13.1 in a software secure cloud solution
Administration of proxy servers for FITS and its clients, banks, and regional banks
Administration of secure internet solutions
Administration of secure mail solutions and mail gateways
Administration of Apache 2.4 web servers
Planning and maintenance of servers and network components in FNT Command
Incident, change, and ticket handling, especially troubleshooting network issues using Splunk and ARS
Troubleshooting and log file analysis using Splunk Enterprise
Monitoring with Nagios
Ordering, provisioning, and installation of certificates on Apache web servers, Nginx web servers, and load balancers
Hardware: HP ProLiant DL380 Gen9 and Gen10, Cisco Catalyst
Software: FreeBSD 11, 12, and 13.2, FNT Command, shell scripts, MySQL databases, ServiceNow, ARS, Splunk Enterprise 8.15

Sep 2023 - Jun 2024

10 months

Stuttgart, Germany

System Administrator in a 10-person team for the 2024 European and local elections

Komm One

Participation in and moderation of weekly status meetings
Scheduling performance and load tests based on Apache JMeter for the ballot software from Vote IT
Discussing technical changes to the Wahlmanager platform to improve overall system performance
Deployment and procurement of an Apache reverse proxy server as a load balancer
Creating a Visio diagram to represent the overall architecture of the Wahlmanager
Requesting changes from the Vote IT vendor
Planning the deployment of new software releases
Quality assurance
Administration of Apache web servers and Tomcat applications
Hardware: HP ProLiant DL380 Gen10, Citrix NetScaler load balancer
Software: SUSE Linux Enterprise Server, Ansible, shell scripts, Oracle 19c databases, Nagios monitoring software, Tomcat, Apache web server, Apache reverse proxy server

Mar 2022 - Aug 2023

1 year 6 months

Offenbach, Germany

System Administrator in a 6-person team

FITS

System administration of FreeBSD 11, 12, and 13.1 in a software secure cloud solution
Planning and technical execution of the data center relocation within Nuremberg
Migration of about 30 servers from one data center to another in Nuremberg as part of the RZ Move project
Administration of proxy servers for FITS and its clients, banks, and regional banks
Administration of secure internet solutions
Administration of secure mail solutions and mail gateways
Administration of a DDoS solution in collaboration with Deutsche Telekom
Administration of Apache 2.4 web servers
Planning and maintenance of servers and network components in FNT Command
Incident, change, and ticket handling, especially troubleshooting network issues using Splunk and ARS
Troubleshooting and log file analysis using Splunk Enterprise
Monitoring with Nagios
Ordering, provisioning, and installation of certificates on Apache web servers, Nginx web servers, and load balancers
Hardware: HP ProLiant DL380 Gen9 and Gen10, Cisco Catalyst
Software: FreeBSD 11, 12, and 13.1, FNT Command, shell scripts, MySQL databases, ServiceNow, ARS, Splunk Enterprise 8.15, DDoS

Aug 2021 - Apr 2022

9 months

Erding, Germany

System Administrator in a 12-person team

Amadeus Data Processing GmbH

System administration of RHEL 8.4
Handling Ansible playbooks to automate installations
Installation of RHEL 8.5 servers for Oracle 19c disaster recovery
Administration of applications for Amadeus
Incident, change, and ticket handling
Patching RHEL 8 servers
Administration of Veritas Cluster Servers and Veritas File System
Administration of Oracle Data Guard
Hardware: HP ProLiant DL380 Gen10
Software: RHEL 8.4, Veritas Infoscale 7.3, shell scripts, Ansible, Oracle 18c, Oracle 19c, Oracle Data Guard

Feb 2021 - Jul 2021

6 months

Fellbach, Germany

Application Administrator in an 8-person team

Daimler AG

Application administration of a document management system based on Tomcat/Apache containers
Handling Unix shell scripts
Administration of applications for Daimler/Mercedes-Benz AG
Incident, change, and ticket handling
Hardware: Oracle T7 server
Software: Solaris 11.4, shell scripts, LDOMs, Tomcat, Oracle SQL

Oct 2020 - Feb 2021

5 months

Cologne, Germany

Application Administrator in a four-person team

Bank für Sozialwirtschaft

Application administration of a financial application based on Tomcat/Apache
Handling Unix/Linux shell scripts
Administration of NetBackup 8.0 and 8.2
Incident, change, and ticket handling
Hardware: Oracle Server T4, T7, IBM P-Series S922
Software: Solaris 11.3, AIX 5.1, shell scripts, Solaris Cluster 4.2, Tomcat, NetBackup 8.2

Oct 2018 - Jul 2020

1 year 10 months

Offenbach, Germany

Oracle Solaris Administrator in a 30-person team

FITS

Solaris administration
Provisioning Oracle Solaris servers for Dekabank
Handling Solaris shell scripts
Administration of Solaris 10 and 11.3, Sun Cluster 4.2, Veritas Cluster Server 6.0, Solaris LDOMs and Solaris zones
Incident, change, and ticket handling
Working on migrating Solaris servers from Stuttgart to Fellbach for Landesbank Baden-Württemberg
Hardware: Oracle Server M3000, M4000, M5000, T5-2
Software: Solaris 10, 11.3 and 11.4, shell scripts, Solaris Cluster 4.2, Veritas Cluster Server 6, Veritas File System 6.0, Veritas Volume Manager 6.0

Oct 2017 - Sep 2018

1 year

Frankfurt, Germany

Oracle Solaris Administrator in a three-person team

Commerzbank

Processing service requests from the group mailbox
Provisioning Oracle Solaris servers for Oracle database servers
Handling Solaris shell scripts
Administration of Solaris 10 and 11.2
Incident, change, and ticket handling
Assisting with migrating Solaris servers from Stuttgart to Fellbach
Hardware: Oracle Server X5-8
Software: Solaris 11.3, OpenStack Cloud Solaris, shell scripts, IBM Tivoli Monitoring, HPSM, CoCa, Coria

Jul 2017 - Sep 2017

3 months

Eschborn, Germany

Applications Administrator in a six-person team

Techem AG

Dispatching requests from the group mailbox
Working with Assyst tickets according to ITIL guidelines
Handling Linux shell scripts
Job control and scheduling with Easy Schedule 3.1 and Control-M
Starting and stopping applications
Incident analysis, troubleshooting, log file analysis, 2nd-level support
Monitoring jobs
Escalation to production managers
Managing SAP print jobs
Controlling a CD burning robot
Hardware: IBM P-Series
Software: Red Hat Enterprise Linux 7, Windows Server 2013, VMware ESX, Oracle SQL, J2EE, shell scripts, Control-M, Nimsoft

Aug 2016 - Jun 2017

11 months

Berlin, Germany

Solaris Administrator in a four-person team

Berliner Sparkasse

Dispatching requests from the group mailbox
Working with SR Plus tickets according to ITIL guidelines
Handling Solaris shell scripts
Integrating savings bank systems into the FI authorization management
Starting and stopping applications
Incident analysis, troubleshooting, log file analysis, 2nd-level support
Monitoring production and test environments
Monitoring backup jobs in Legato NetWorker
Handling disks and disk groups in Veritas Volume Manager
Operating Solaris zones in Veritas Cluster Server
Hardware: Sun M5000, T5120, M4000, T3
Software: Oracle Solaris 10 and 11.3/11.4, Solaris zones, ZFS, Veritas Cluster Server, shell scripts, Tivoli Storage Manager

Feb 2016 - Apr 2016

3 months

Eschborn, Germany

Application Administrator in a 6-person team

Techem AG

Dispatching service requests from the group mailbox
Working with Assyst tickets following ITIL guidelines
Handling Linux shell scripts
Job control and job scheduling with Easy Schedule 3.1 and Control-M
Starting and stopping applications
Analyzing issues, troubleshooting, log file analysis, 2nd-level support
Monitoring jobs
Escalating to production managers
Managing SAP print jobs
Operating a CD burning robot
Hardware: IBM P-Series
Software: Red Hat Enterprise Linux 7, Windows Server 2013, VMware ESX, Oracle SQL, J2EE, shell scripts, Control-M, Nimsoft

Dec 2015 - Jan 2016

2 months

Düsseldorf, Germany

Storage Engineer in a 3-person team

Huawei

Setting up, installing, and troubleshooting Huawei midrange-series storage
Hardware: Huawei Storage V3 Series
Software: Huawei OceanStor Storage Manager

Mar 2015 - Oct 2015

8 months

Magdeburg, Germany

Application Administrator in a 30-person team

T-Systems

Dispatching service requests from the group mailbox
Working with HPSM tickets following ITIL guidelines
Manual administration of CAS J2EE applications
Handling Solaris shell scripts
Starting and stopping applications and integrating them into the monitoring environment
Analyzing issues, troubleshooting, log file analysis, 2nd-level support
Setting up users in the Active Directory server
Managing groups and permissions on Microsoft RDP servers
Hardware: HP blade servers
Software: Red Hat Linux 12, Windows Server 2013, VMware ESX, Oracle SQL, Compax AAX, CAS, truck toll software components, J2EE, shell scripts, UC4/Automic

Oct 2014 - Nov 2014

2 months

Eschborn, Germany

Service Operations Analyst Incident & Service Request in a 12-person team

Deutsche Bank

Dispatching service requests from the group mailbox
Working with DB Symphony tickets following ITIL guidelines
Manual administration of the Coryx Private Port application
Handling Solaris shell scripts and SQL database access
Hardware: Oracle Server M4000
Software: Solaris 10, Oracle SQL, Coryx Private Port (formerly Reuters Portfolio Management), shell scripts

Jun 2013 - Mar 2014

10 months

Münster, Germany

On-site

Oracle Onsite Engineer in a 7-person team

Finanz Informatik GmbH

Operating a high-availability solution based on Symantec Veritas Foundation Suite 6.0 and Solaris Zones technology
Installing Solaris 10 servers using the JumpStart method
Assisting with the live upgrade of a pure Oracle Solaris 10 server landscape of 160 servers
Incident management, troubleshooting, and change management
Coordinating calls
Independently developing technically detailed action plans for problem resolution in coordination with the customer and continuously verifying the actions
Coordinating solution development
Providing on-site support to the solution center and customer account teams during technical escalations
Collaborating with internal national and international escalation teams on escalated issues (3rd/4th level)
Troubleshooting, analysis, and diagnostics for issues
Collaborating with customer account teams
Working with REOS (Remote Enterprise Organisation Services)
Ensuring maximum availability and operation of customer systems through proactive use and application of information
Providing service for high-end Oracle/Sun systems in the data center
Recording the current configuration and continuously monitoring patches, FINs, and FCOs using Oracle tools to assess system status
Identifying required actions regarding patches, FINs, and FCOs
Performing on-site patch management and bug fixes
Hardware maintenance including FIN and FCO management and control
Providing consulting services to improve system availability
Supporting asset management of the Sun environment
Assisting with installations in compliance with Sun EIS standards
Ensuring compliance with Sun quality standards
Assisting with on-site spare parts
Supporting system administration in procuring and sharing Sun know-how
Assisting with the introduction of Oracle tools (OracleSolve, OSC)
Collaborating with and supporting application vendors on Oracle system administration and management
Setting up mechanisms to ensure system availability
Providing support and advice on operating Oracle systems in the data center regarding patch and change management
Supporting system administration in procuring and sharing Oracle know-how
Documenting and maintaining transparency of the Oracle system environment
Documenting and maintaining transparency of customer- and system-specific additions and peculiarities
Maintaining Oracle servers and their components in FNT Command
Hardware: Oracle Server M3000 and M5000, Sun Fire 15k
Software: Solaris 10, Veritas HA Foundation Suite 6.0, Veritas Volume Manager 6, Veritas Cluster Server 6.0, Lotus Notes, FNT Command C6000

Feb 2013 - Jun 2013

5 months

Bad Vilbel, Germany

Application Manager in a 3-person team

First Data

Monitoring, operation and troubleshooting of a Unix server landscape of 300 servers
Work according to ITIL
Incident management
Change management
Deployment and releases of Telecash applications together with the developer teams
Hardware: Oracle Server Sun Enterprise 420R, HP Blade Center
Software: AIX 6.1, Solaris 8 and 10, OpenSUSE 10.2, Apache Tomcat Webserver 7.0.0, Xymon Hobbit 4.3.4, Ingenico Download Server 4.3

Sep 2011 - Jan 2013

1 year 5 months

Düsseldorf, Germany

Application Manager HUAWEI ngBSS in a 10-person team

Atos Origin

Operation in a 24/7 environment including on-call duty at E-Plus
Controlling, monitoring and ensuring stable operation of production applications relevant to business processes and SLAs
Ensuring and monitoring the productive applications
Coordinating all activities for availability, recoverability, performance and capacity of applications
2nd and 3rd level support
Initiating necessary recovery, restart and resume procedures
24/7 on-call duty for the supported applications
Continuous service improvement
Performing routine system tasks according to Product Execution Plans (PEP)
Configuring the NGBSS and Mediation applications for the future E-Plus system landscape based on the Huawei platform
Application management
Incident and problem management
Monitoring root cause analysis
Testing NGBSS, Mediation and Partner billing (OAT, UAT, BAT)
Delivering monitoring reports to management
Executing batch jobs
Communicating with 1st level support and 3rd level support (Huawei/E-Plus)
Working with USD (incidents, problems, defects)
Error analysis and documentation together with the development department
Hardware: IBM P-Series server, IBM DS8700 storage
Software: AIX 7.1, Oracle 10 and 11, Apache Tomcat Webserver 2.0, IBM DS8700, Huawei NGBSS, Icare, CRM, ETL, BICP, Mediation, IBM HACMP 7.1 (High Availability Cluster Multi-Processing)

Sep 2011 - Jan 2013

1 year 5 months

Düsseldorf, Germany

Participant

E-Plus

Participation in several in-house workshops and training sessions by Huawei on Huawei NGBSS, Huawei Mediation, Huawei BICP and Huawei PRM

Jan 2010 - Apr 2011

1 year 4 months

Frankfurt, Germany

System administrator/operator in a 6-person team

Commerzbank

Monitoring, operation and troubleshooting of approx. 300 servers in Commerzbank's test environment regarding the integration of Dresdner Bank customer data into the new Commerzbank environment
Monitoring jobs on the test systems
Hardware: Sun M8000, IBM P-Series
Software: IBM ITM Monitoring 6.2, HP Service Center 2, COCA, ELCH, Sun Solaris 10, AIX 6.1, Red Hat Linux 6, ITIL, incident management using HP Service Center

Oct 2009 - Oct 2009

1 month

Berlin, Germany

Participant

EADS Defence

Participation in a four-day training on NetAct for Tetra in Ulm
Participation in a three-day training on storage virtualization with LSI in Berlin

Aug 2009 - Dec 2009

5 months

Munich, Germany

Sun Solaris System Administrator in a team of ten

T-Systems

Setup and operation of Sun Solaris servers
Installing servers using Jumpstart server technology
Planning support for preparing installation of new servers and applications for Deutsche Telekom
Migrating Sun servers and storage to newer hardware from the same vendor
2nd level support and troubleshooting
Handling incidents
Processing changes and tasks
Creating ZFS snapshots
Creating Solaris containers
Creating Solaris zones
Operating Sun Cluster 3.0 to 3.2
Operating Veritas Cluster Server 5.0
Hardware: Sun Fire 480R, 490R, 15k, 25k, M4000, M5000, M8000, M9000, iSCSI, NAS filer, SAN storage
Software: Veritas Cluster Server 5.0, VxVM 4.0-5.0, VxFS 4.0-5.0, Peregrine Service Center, Asset Center, ICIT, Datawarehouse, Business Intelligence, UC4, ZFS, Solaris Zones

Feb 2008 - Mar 2009

1 year 2 months

Berlin, Germany

Oracle Solaris System Administrator in a team of thirty

EADS Defence & Security

Building two high-availability data centers based on Sun Solaris cluster technologies
Supporting the installation of 140 Sun Solaris and Windows servers, six Storagetek 6540 storage units, and two Storagetek SL500 tape robots
Assisting with the installation of Symantec NetBackup 6.5
Operating Symantec NetBackup 6.5
Building a large monitoring solution for IT components and Tetra radio components using Micromuse Netcool
Storage virtualization using LSI DPM8400
Collaborating in planning and building two data centers at two locations including coordinating external partners
Hardware: Sun M5000, Sun V245, Sun X4200, Sun StorEdge 6540, SL500, Brocade 4900 FC switches, LSI DPM8400, BIG-IP load balancer
Software: Solaris 10, Sun Cluster 3.2, Solaris Volume Manager 5.0, Veritas NetBackup 6.5, Netcool 4.0, web portal, BMC Remedy ITSM 7.0, Oracle 10gR2

Jul 2007 - Jan 2008

7 months

Frankfurt, Germany

Application Administrator/Tester in a team of five

T-Systems

Testing and operating a Deutsche Telekom service portal
2nd level support
Troubleshooting a web portal for e-services
Creating and adjusting about 1000 test cases
Hardware: Sun Fire 490R
Software: Liferay Portal 4.3.3, Tibco Portal Builder 4.5, JMS 1.1, Java 1.5, TestLink Test Director 1.0.4, MySQL 4.1, Apache Tomcat 6.0

Jan 2006 - Jul 2006

7 months

Berlin, Germany

Application Manager in a team of five

T-Systems

Maintaining a central inventory database for lines (PMA-ISEM)
Operating the application
Deploying and releasing the PMA-ISEM application
Operating Apache Tomcat 6.0.0
Log file analysis
Maintenance
Planning and installing new software releases
Working according to ITIL
Incident management
Troubleshooting
2nd level support
Applying updates and patches
Log file analysis of import and export processes
Hardware: Sun Fire 4900R, HDS storage
Software: Oracle 10g, J2EE, Solaris 8, PMA-ISEM2, ODEI, XML, Java, Apache Tomcat 6.0

Sep 2005 - Oct 2005

2 months

Stuttgart, Germany

Participant

AS-Systeme and Oracle Educational Services

Attended Sun training on TCP/IP for Solaris 9, Veritas Volume Manager 4.0, and Sun Cluster 3.1 (a total of three weeks)

May 2005 - Nov 2006

1 year 7 months

Essen, Germany

Solaris System Administration

RWE-Trading

2nd level support
Troubleshooting
Daily backups using Legato Networker and Tivoli Storage Manager
Patching Sun Solaris systems
Documentation
Coordinating projects with external service providers
Administration of Sun servers and T3 storage
Hardware: Sun E420R, Sun Fire 480R and 490R, Sun Fire 6800, HDS 9960, EMC CX700, Storagetek SL500, FC tape drives, Brocade FC switches
Software: Veritas Volume Manager 3.5, Sun Cluster 3.1 Update 3, Solaris 8 and 10, Legato Networker 7, Tivoli Storage Manager 5.3

Jun 2004 - Jun 2004

1 month

Neu-Isenburg, Germany

Participant

Arxess

Attended ITIL Foundation V2 training and successfully obtained certification

Oct 2003 - Mar 2004

6 months

Bonn, Germany

Operator in a 20-person team

T-Mobile International

Operating and monitoring the German and international T-Mobile network
Monitoring services (SMS, WAP, GPRS, MMS, WLAN, VPN)
Monitoring lines and network elements (BCS, BTS, etc.)
Testing and setting up monitoring tools
Attended several four-week training courses in GSM/GPRS/UMTS and GSM/GPRS monitoring
Hardware: Intel PCs, Windows NT 4, MSC, BSC, BTS, network elements
Software: Ines, NetInfo, Metrica, Micromuse Netcool, Firehunter, Microsoft Office 97

Oct 2003 - Nov 2003

2 months

Bonn, Germany

Participant

T-Mobile International

Attended a four-week training on GSM setup and monitoring tools
Familiarized with monitoring tools like Micromuse Netcool, Ines, NSPL, ISPL, Firehunter

Apr 2003 - Jun 2003

3 months

Munich, Germany

Solaris Administrator for Toll Collect

T-Systems

Setting up and configuring servers using the Jumpstart server procedure
Creating users and file systems
Integrating file systems into the Sun Cluster
Incident and change management using ARS Remedy 4.6
Troubleshooting
Creating and improving documentation
Creating a new operations manual
Writing shell scripts to install packages on Solaris servers
Hardware: Sun Enterprise 250, 450, 4500, Sun Fire 280R, 480R, 880R, Sun Netra T1, Hitachi Direct Storage 9960, StorEdge S1
Software: Sun Solaris 8, Sun Cluster 3.0, Veritas Volume Manager 3.20, Jumpstart, Sun Explorer, LDAP2DNS, Sysconf

Jul 2002 - Mar 2003

9 months

Ratingen, Germany

Application Manager in a 20-person team

Vodafone Information Systems

1st-, 2nd- and 3rd-level support in a 24/7 shift operation
Troubleshooting, error analysis and restoration
Restoring services after disruptions
Contributing to the creation of a knowledge database
Preparing and sending a Sun Explorer for analysis
Executing test cases for type and field acceptance tests
Trouble ticket management with ARS Remedy 4.6
Hardware: Sun Fire 4800, 280R, 480R, T3+ storage arrays
Software: HP OpenView Internet Usage Manager 4.0, Sun Solaris 8, Sun Cluster 3.0, high availability solution, Veritas Volume Manager 3.22, Oracle Real Application Cluster, VIS realtime rating engine, AAA, HP OpenView ITO, Concord eHealth, TeMIP, Tomcat, Apache Web Server 2.0

Jul 2002 - Nov 2002

5 months

Ratingen, Germany

Participant in training sessions and workshops

Vodafone Information Systems

Participation in training for the IP mediation project
Configuring HP OpenView IUM software, including analysis, troubleshooting and reporting
Attending Sun workshops on Admin I, TCP/IP, Veritas Volume Manager, Sun Cluster 3.0, T3+ storage arrays, Legato Networker
Hardware/Software: HP OpenView Internet Usage Manager (IUM 4.0), HP OpenView Network Node Manager, Windows NT 4.0, Windows 2000, Intel PCs, Sun Ultra 10, various Sun storage arrays (D1000, A1000, A5100), Sun Fire 4800

Jul 2001 - Sep 2001

3 months

Frankfurt, Germany

Participant

Sun Educational Center

Attended certification for Sun Solaris System Admin Version 8
Installing and configuring Sun Solaris 8 on Sun Ultra systems
Configuring systems and their networking
Working with English course materials and exams
Hardware/Software: Sun Ultra 10, Sun Server 450, Solaris 8

Apr 2001 - Jul 2001

4 months

Eschborn, Germany

Third-level support for Windows/antivirus in a 3-person team

Deutsche Bank subsidiary

Testing and distributing the latest antivirus signatures on Deutsche Bank's Windows servers
3rd-level support
Administration of Norton 2000 for corporate server environment
Hardware: Intel PC
Software: Norton Antivirus 2000 Corporate Edition 7.03 and 7.50, Windows NT 4.0 Server and NT Workstation 4.0, Remcon PC-Duo

Nov 2000 - Mar 2001

5 months

Frankfurt, Germany

Operator in a 15-person team

Commerzbank IB

Monitoring and troubleshooting jobs and applications on Solaris production servers
1st-level support in case of errors
Escalation to the server or production manager
Creating shift handover reports
Reporting
Hardware: Sun SparcStation and servers E4500, E6500, E10000
Software: Microsoft Access 2000, Tivoli Service Desk 6.0, Tivoli Enterprise Console, Autosys, ELOG

Oct 1999 - Apr 2000

7 months

Essen, Germany

Seminar participant

BOV AG

Attended a BOV Certified Networking Specialist training course focused on MCSE NT 4.0
Completed exercises from the MOC courses
Hardware/Software: Microsoft Windows NT 4.0, IIS 4.0, Exchange Server 5.5, Proxy Server 2.0

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Information Technology, Banking and Finance, Telecommunication, Energy, Government and Administration, and Aerospace and Defense.

Information Technology

Banking and Finance

Telecommunication

Energy

Government and Administration

Aerospace and Defense

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Information Technology, Operations, Project Management, and Quality Assurance.

Information Technology

Operations

Project Management

Quality Assurance

Summary

Join a company that can offer me the opportunity to further develop my skills and expand my experience in the Linux/Unix server environment.

Skills

Operating Systems (Client): All Microsoft Operating Systems From Windows 95 To Windows 10
Operating Systems (Server): Sun Solaris 8, 9, 10, 11; Red Hat Enterprise Linux 6.5; Microsoft Windows Nt 4.0; Microsoft Windows Server 2000/2003; Vmware Esx Server
Scripting Languages: Sql, Ksh, Sh, Bash
Network/Communication: Tcp/Ip, Ssh, Ssl, Https, Ip Routing, Dhcp, Dns, Wins, Ras, Iis, Nis, Nis+, Nfs, Gsm, Umts, Gprs, Wlan
Databases: Microsoft Access From Xp To 2019; Ms Sql Server 2008; Oracle 8 To 16
Applications: All Microsoft Office Versions From Office 4.3 To Office 2019; Veritas Ha Foundation Suite 6.0; Ibm Tivoli Monitoring 6.2; Hp Openview Ium 4.0; Hp Openview Network Node Manager 6.30; Ibm Tivoli Storage Manager 5.3; Legato Networker 6.5; Liferay 4.0; Netcool 4.01 Itsm; Etts; Ars Remedy 4.3; Peregrine Service Center 6.1; Apache Tomcat 6.0.0 And 7.0.0; Apache Http Server 2.0; Huawei Ngbss; Huawei Mediation; Huawei Prm
Hardware (Workstation): X86 Pcs And Laptops, Ipads, Sun Sparcstations/Ultra/Blade/Sun Ray Thinclients
Hardware (Server): Sun Enterprise 220r, 420r, 4500; Sun Fire 280r, 480r, 490r, 880, 1280r, 4800r, 4900r; M3000, M5000, V245, X4200; Oracle Server T5, T6, T7
Hardware (Storage): Sun Storedge 2540, 6540 Including Cam Software; Lsi Dpm 8400
Hardware (San): Brocade Fibre Channel Switches

Languages

German

Native

Croatian

Native

English

Advanced

French

Elementary

Certifications & licenses

BOV Certified Networking Specialist

ITIL Foundation V2

MCSE NT 4

Sun Solaris Certified System Admin for Solaris 8 & 10

Statistics

Experience

Total positions 36

Experience in Information Technology 7 y

Avg length 7 m

Longest experience 1 y 9 m

Global Experience

Countries worked in 1 (Germany)

Primary country Germany

Expertise

Recent roles System Administrator in a 6-person team, System Administrator in a 10-person team for the 2024 European and local elections, System Administrator in a 12-person team

Main industries Information Technology, Banking and Finance, Telecommunication

Main business areas Information Technology, Operations, Project Management

Qualifications

Certifications earned 4

Profile

Created

May 2025

Last Update

May 2026

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Frequently asked questions

Have questions? Find more information here.

Where is Marko based?

Marko is based in Stuttgart, Germany.

What languages does Marko speak?

Marko speaks the following languages: German (Native), Croatian (Native), English (Advanced), French (Elementary).

How many years of experience does Marko have?

Marko has at least 20 years of experience. During this time, Marko has worked in at least 30 different roles and for 26 different companies. The average length of individual experience is 1 year and 7 months. Note that Marko may not have shared all experience and actually has more experience.

What roles would Marko be best suited for?

Based on recent experience, Marko would be well-suited for roles such as: System Administrator in a 6-person team, System Administrator in a 10-person team for the 2024 European and local elections, System Administrator in a 12-person team.

What is Marko's latest experience?

Marko's most recent position is System Administrator in a 6-person team at FITS.

What companies has Marko worked for in recent years?

In recent years, Marko has worked for FITS, Komm One, Amadeus Data Processing GmbH, and Daimler AG.

Which industries is Marko most experienced in?

Marko is most experienced in industries like Information Technology, Banking and Finance, and Telecommunication. Marko also has some experience in Energy, Aerospace and Defense, and Government and Administration.

Which business areas is Marko most experienced in?

Marko is most experienced in business areas like Information Technology, Operations, and Project Management. Marko also has some experience in Quality Assurance.

Which industries has Marko worked in recently?

Marko has recently worked in industries like Information Technology, Government and Administration, and Tourism.

Which business areas has Marko worked in recently?

Marko has recently worked in business areas like Information Technology, Operations, and Project Management.

Does Marko have any certificates?

Marko has 4 certificates. Among them, these include: BOV Certified Networking Specialist, ITIL Foundation V2, and MCSE NT 4.

What is the availability of Marko?

Marko is immediately available for suitable projects.

What is the rate of Marko?

Marko's rate depends on the specific project requirements. Please use the Meet button on the profile to schedule a meeting and discuss the details.