Dariusz Stackiewicz
AeroLeads people directory · profile

Dariusz Stackiewicz Email & Phone Number

IT Support at Barentz
Location: Warsaw, Mazowieckie, Poland 5 work roles 1 school
LinkedIn matched
✓ Verified July 2026 3 data sources Profile completeness 100%

Contact Signals

LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
Role
IT Support
Location
Warsaw, Mazowieckie, Poland
Company size

Who is Dariusz Stackiewicz? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Dariusz Stackiewicz is listed as IT Support at Barentz, a with 351 employees, based in Warsaw, Mazowieckie, Poland. AeroLeads shows a matched LinkedIn profile for Dariusz Stackiewicz.

Dariusz Stackiewicz previously worked as Head of ICT at Kbc Securities Brokerage House and ICT Manager at Investycyjny Dom Maklerski Kredyt Bank S.A.. Dariusz Stackiewicz holds Oprogramowanie Elektronicznych Maszyn Cyfrowych from Mila College.

Company email context

Email format at Barentz

This section adds company-level context without repeating Dariusz Stackiewicz's masked contact details.

Barentz

Review company-level records connected to Dariusz Stackiewicz before choosing the right outreach path.

Profile bio

About Dariusz Stackiewicz

Highly skilled IT professional with 25+ years experience in successful management and development of IT systems gained as team leader in large companies like Brokerage House of Kredyt Bank and KBC Securities Poland. Solid experience in systems and servers administration in high availability environment confirmed by security audits. Network management and configuration based mainly on Cisco devices. Knowledge of personal data protection, hardening and systems protection against intrusion. Product and service development, software programming.I’m truly passionate about my work. Look beyond the immediate situation and seek to improve processes and procedures with special emphasis on early intervention to discover potential risk points before becoming threat to the business. While I enjoy all aspects of my job, I think my favorite stage of a project is working with business or the client to understand his or her business objectives. As we go through that collaborative process, the ideas start to flow and the worked out solutions are source of great satisfaction.I’m always interested in hearing from former colleagues, managers, or just interesting creative folk, so feel free to contact me if you’d like to connect.

Listed skills include It Service Management, Network Administration, Vpn, It Management, and 43 others.

Current workplace

Dariusz Stackiewicz's current company

Company context helps verify the profile and gives searchers a useful next step.

Barentz
Barentz
IT Support
netherlands
Website
Employees
351
AeroLeads page
5 roles · 40 years

Dariusz Stackiewicz work experience

A career timeline built from the work history available for this profile.

It Support

Current

Warsaw, Masovian District, Poland

IT Development and Software Support for Barentz Branches in Europe (incl. Belgium) and Asia, - Data Warehousing,- Systems Reports,- Custom Made Software,- Provisioning Systems,- CRM Systems,- iScala Systems,- Sales Support System,- Collaboration Platforms.• Microsoft SQL databases, TSQL• VB6, Visual Studio Web, Visual Studio VB.Net• MS Office macros, AutoIT

Jul 2016 - Present

Head Of Ict

Kbc Securities Brokerage House

Warsaw, Masovian District, Poland

Main responsibilities: • Network management- LAN, WAN network to 19 outlets, KBC Brussels,- Cisco Asa 5520 and Zywall USG clusters, firewall configuration, failover and switchover solutions, access rules, routing, NAT, LAN, VLAN, WAN, VPN,- Cluster of proxy servers based on MS Forefront TMG 2010, access rules to web pages,- Active Directory in configuration with Roaming Profiles,- Network security, packets monitoring, http inspection. • Hardware… Show more Main responsibilities: • Network management- LAN, WAN network to 19 outlets, KBC Brussels,- Cisco Asa 5520 and Zywall USG clusters, firewall configuration, failover and switchover solutions, access rules, routing, NAT, LAN, VLAN, WAN, VPN,- Cluster of proxy servers based on MS Forefront TMG 2010, access rules to web pages,- Active Directory in configuration with Roaming Profiles,- Network security, packets monitoring, http inspection. • Hardware management- Dell, Compaq, HP, Solaris servers- SUN OS, HP UX, Unix Ware, Red Hat 5, Windows 2003 and 2008,- other hardware: 3COM, Zyxell, TP-LINK, TRX, Xerox, Toshiba, Etrali switchboard.• Software and services management- Bloomberg, Reuters, Statica information services,- NYSE Technologies access system to Warsaw Stock Exchange,- HP Data Protector backup system for all core servers,- Lotus Notes, - Online monitoring of servers and services. NetXMS, Servers Alive software; syslog, snmp, sms emergency alarm.• Supporting and coordinating business in new and running projects,• Team management,• Information Security Management. BCP and DRP procedures. Key successes:• Lonely Star project; Moving outlets to new premises outside KBC Bank. Creating from scratch secure, independent and cost efficient LAN/WAN network with connection to KBC Brussels. Solution based on cluster of ASA 5520 firewalls and Zywall USG 200/20 routers.• Fallback Office for Head Office with access to all core services.• Implementation of stock market related systems.• Moving KBC Consumer Finance to new premises, creating new LAN/WAN network with access to all required services.• Implementation of Active Directory.• Remote access to corporate resources for mobile users.Programming: • Visual Studio Web (e.g tool to register and report stock market orders for institutional clients),• Word and Excel marcos to process data from AS400,• AutoIT tool to automate windows GUI tasks. Show less

2005 - Nov 2015

Ict Manager

Investycyjny Dom Maklerski Kredyt Bank S.A.

Warsaw, Masovian District, Poland

Main responsibilities:• Management of IT systems in Head Office and 19 outlets, incl. - HP and DELL servers (Windows 2003, SCO Unix, HP Unix, Unix Ware 7), - Informix server based on IBM Informix Dynamic Server database engine, - GL Warset access systems to Warsaw Stock Exchange, - information services (Bloomberg, Reuters, Statica) with access to data stream.• Management of the main Brokerage House applications, incl. - Makler - the main brokerage application… Show more Main responsibilities:• Management of IT systems in Head Office and 19 outlets, incl. - HP and DELL servers (Windows 2003, SCO Unix, HP Unix, Unix Ware 7), - Informix server based on IBM Informix Dynamic Server database engine, - GL Warset access systems to Warsaw Stock Exchange, - information services (Bloomberg, Reuters, Statica) with access to data stream.• Management of the main Brokerage House applications, incl. - Makler - the main brokerage application for processing clients, - Aram - the main brokerage application for processing clients with GUI, - Sponsor - register of shareholders on the primary market, - ELO Magic - Treasury bonds register.• Supporting and coordinating business in new and running projects.• Team management,Programming: • Informix 4GL/SQL. Developing variety of reporting tools to provide reports on demand, mostly from Informix databases.• Excel macros. Show less

1998 - 2005 ~7 yrs

Bank Specialist

Warsaw, Masovian District, Poland

Main responsibilities:• Management of IT systems in Head Office and 19 outlets:- servers (Windows 2003, SCO Unix, HP Unix, Unix Ware 7),- Informix server based on IBM Informix Dynamic Server database engine,- GL Warset, access systems to Warsaw Stock Exchange,- information services (Bloomberg, Reuters, Statica) with access to data stream.• Management of the main Brokerage House applications:- Makler - the main brokerage application for processing clients,-… Show more Main responsibilities:• Management of IT systems in Head Office and 19 outlets:- servers (Windows 2003, SCO Unix, HP Unix, Unix Ware 7),- Informix server based on IBM Informix Dynamic Server database engine,- GL Warset, access systems to Warsaw Stock Exchange,- information services (Bloomberg, Reuters, Statica) with access to data stream.• Management of the main Brokerage House applications:- Makler - the main brokerage application for processing clients,- Aram - the main brokerage application for processing clients with GUI,- Sponsor - register of shareholders on the primary market,- ELO Magic - Treasury bonds register.I have provided variety of reporting tools over the years reporting data on demand mostly from Informix databases. Show less

1994 - 1998 ~4 yrs

Programmer

Warsaw, Masovian District, Poland

Computer data programmer in the IT Center.Developing tools delivering statistical reports for the accounting department.Programming: Progress 4gl, Clipper, Cobol.OS Management: Unix Sun OS, Concurrent DOS, DMFIII.Hardware management of the Pewex headquarters.

1987 - 1994 ~7 yrs
Team & coworkers

Colleagues at Barentz

Other employees you can reach at barentz.com. View company contacts for 351 employees →

1 education record

Dariusz Stackiewicz education

  • Mila College
    Mila College
    Oprogramowanie Elektronicznych Maszyn Cyfrowych
FAQ

Frequently asked questions about Dariusz Stackiewicz

Quick answers generated from the profile data available on this page.

What company does Dariusz Stackiewicz work for?

Dariusz Stackiewicz works for Barentz.

What is Dariusz Stackiewicz's role at Barentz?

Dariusz Stackiewicz is listed as IT Support at Barentz.

Where is Dariusz Stackiewicz based?

Dariusz Stackiewicz is based in Warsaw, Mazowieckie, Poland while working with Barentz.

What companies has Dariusz Stackiewicz worked for?

Dariusz Stackiewicz has worked for Barentz, Kbc Securities Brokerage House, Investycyjny Dom Maklerski Kredyt Bank S.A., Inwestycyjny Dom Maklerski Kredyt Banku Sa, and Pewex.

Who are Dariusz Stackiewicz's colleagues at Barentz?

Dariusz Stackiewicz's colleagues at Barentz include Claudia Asano, Jeremy Peyton, Mark Kaszubski, Michael D. Difilippo, Cpa, and Luana Costa.

How can I contact Dariusz Stackiewicz?

You can use AeroLeads to view verified contact signals for Dariusz Stackiewicz at Barentz, including work email, phone, and LinkedIn data when available.

What schools did Dariusz Stackiewicz attend?

Dariusz Stackiewicz holds Oprogramowanie Elektronicznych Maszyn Cyfrowych from Mila College.

What skills is Dariusz Stackiewicz known for?

Dariusz Stackiewicz is listed with skills including It Service Management, Network Administration, Vpn, It Management, Databases, Firewalls, Red Hat Linux, and Operating Systems.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.