David Štefek
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David Štefek Email & Phone Number

ICT Security Engineer | CISSP | Cyber Rangers Community Member at Rieter
Location: Brno, South Moravia, Czech Republic 8 work roles 2 schools
1 work email found @tieto.com LinkedIn matched
✓ Verified Jun 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email d****@tieto.com
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Current company
Role
ICT Security Engineer | CISSP | Cyber Rangers Community Member
Location
Brno, South Moravia, Czech Republic
Company size

Who is David Štefek? Overview

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Quick answer

David Štefek is listed as ICT Security Engineer | CISSP | Cyber Rangers Community Member at Rieter, a company with 1606 employees, based in Brno, South Moravia, Czech Republic. AeroLeads shows a work email signal at tieto.com and a matched LinkedIn profile for David Štefek.

David Štefek previously worked as IT Security Engineer at Rieter and Network Security Administrator at Rieter. David Štefek holds Bc., Electronics And Communication Technologies from Všb-Tu Ostrava.

Company email context

Email format at Rieter

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{first_initial}{last}@tieto.com
76% confidence

AeroLeads found 1 current-domain work email signal for David Štefek. Compare company email patterns before reaching out.

Profile bio

About David Štefek

Security is my passion.Experience is growing, ideas are maturing.Everything I do, I do with enthusiasm.Security is not just computer science – it’s a mindset.

Listed skills include Switching, Routing, Cisco Technologies, Ccna, and 11 others.

Current workplace

David Štefek's current company

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

Rieter
Rieter
ICT Security Engineer | CISSP | Cyber Rangers Community Member
winterthur, zurich, switzerland
Website
Employees
1606
AeroLeads page
8 roles

David Štefek work experience

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

It Security Engineer

Current

Brno, Jihomoravský, Česko

Apr 2022 - Present

Network Security Administrator

Current

Okres Brno-město, Česká Republika

Jan 2020 - Present

It Specialist

Nošovice, Czech Republic

Microsoft Windows Server, Print and Exchange Server, VMWARE, Cisco, Checkpoint, IPS, Antispam, Security.

Jan 2018 - Dec 2019

Technik Elektrických Systémů

Security Systems - Jablotron | Dominus | Paradox | DSC | Falko | SiemensCamera Systems - Hikvision | AXIS | Dahua | NUUO | Mobotix

Mar 2017 - Dec 2017

Technik Elektrických Systémů

Česká Pošta Security
Mar 2017 - Dec 2017

Network Specialist

Okres Ostrava-město, Česká Republika

Main responsible for five customers.Installing and configuring network solution on site - SRX firewalls, EX switches.Administrating SSG and SRX, JUNOS, JUNOS SPACE, Checkpoint, Cisco ASA and PIX firewalls.L2 network infrastructure for server instalations (Juniper and Cisco switches).L3 in two different core networks based on MPLS VPN (one based on Cisco.

Mar 2013 - Feb 2017

Technical Specialist

Okres Ostrava-město, Česká Republika

Monitoring over 20 thousand of servers (BMC Patrol) and network devices (NNMi). Investigating common tasks as starting services or checking connectivity. Updating instructions (OMT Remedy). Teaching network fundamentals. Major incident cooperations. Creating daily reports.

Mar 2008 - Feb 2013

Electrician

Elroz Development

Šenov

Working on orders such as house wirings, house connections, substation revisions, connecting electromotors etc.

Mar 2007 - Feb 2008
Team & coworkers

Colleagues at Rieter

Other employees you can reach at rieter.com. View company contacts for 1606 employees →

2 education records

David Štefek education

Bc., Electronics And Communication Technologies

Všb-Tu Ostrava

It was a pretty data flow...

Graduated., Electronics And Computers

Spše Havířov

Great times. Graduation from: Math Electronics Computers Literature

FAQ

Frequently asked questions about David Štefek

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

What company does David Štefek work for?

David Štefek works for Rieter.

What is David Štefek's role at Rieter?

David Štefek is listed as ICT Security Engineer | CISSP | Cyber Rangers Community Member at Rieter.

What is David Štefek's email address?

AeroLeads has found 1 work email signal at @tieto.com for David Štefek at Rieter.

Where is David Štefek based?

David Štefek is based in Brno, South Moravia, Czech Republic while working with Rieter.

What companies has David Štefek worked for?

David Štefek has worked for Rieter, Hyundai Glovis Czech Republic S.R.O., Zat Systémy Spol S.R.O., Česká Pošta Security, and Tieto Czech S.R.O..

Who are David Štefek's colleagues at Rieter?

David Štefek's colleagues at Rieter include Csilla Baba, Aniket Shimpi, Vishwa Mohan Mishra, Pavel Šín, and Sonu Kumar.

How can I contact David Štefek?

You can use AeroLeads to view verified contact signals for David Štefek at Rieter, including work email, phone, and LinkedIn data when available.

What schools did David Štefek attend?

David Štefek holds Bc., Electronics And Communication Technologies from Všb-Tu Ostrava.

What skills is David Štefek known for?

David Štefek is listed with skills including Switching, Routing, Cisco Technologies, Ccna, Juniper Technologies, Juniper Jncia, Teaching Network Fundamentals, and Bgp.

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