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Nick Czajczyk Email & Phone Number

Windows Systems Engineer at Optiver
Location: Chicago, Illinois, United States 7 work roles 1 school
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✓ Verified Jun 2026 3 data sources Profile completeness 86%

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Current company
Optiver
Role
Windows Systems Engineer
Location
Chicago, Illinois, United States
Company size
2449 employees

Who is Nick Czajczyk? Overview

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Quick answer

Nick Czajczyk is listed as Windows Systems Engineer at Optiver, a company with 2449 employees, based in Chicago, Illinois, United States. AeroLeads shows a matched LinkedIn profile for Nick Czajczyk.

Nick Czajczyk previously worked as Systems Administrator at Citadel and End User Support at Citadel. Nick Czajczyk holds Bachelor Of Business Administration (B.B.A.), Information And Decision Sciences from University Of Illinois Chicago.

Company email context

Email format at Optiver

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Optiver

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Profile bio

About Nick Czajczyk

Nick Czajczyk is a Windows Systems Engineer at Optiver.

Current workplace

Nick Czajczyk's current company

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

Optiver
Optiver
Windows Systems Engineer
Chicago, IL, US
Website
optiver.com
Employees
2449
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7 roles

Nick Czajczyk work experience

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

Windows Systems Engineer

Optiver

Chicago, IL, US

Systems Administrator

Current
Citadel

Chicago, Illinois, United States

Oct 2022 - Present

End User Support

Citadel

Chicago, Illinois, United States

Mar 2021 - Oct 2022

Sr. Desktop Engineer

Tiaa

Chicago, Illinois, United States

Managed incidents and requests and administered services for IT projects including acquisitions, domain migrations, and cloud solutions.

Mar 2020 - Mar 2021

Desktop Engineer

Tiaa

Greater Chicago Area

Jan 2017 - Mar 2020

Desktop Support Engineer

Nuveen Investments

Chicago, IL

  • Monitored mailboxes and answer phone calls in order to submit incident reports and service requests
  • Resolved hardware and software related incidents
  • Analyzed system problems, ran preventive tests and performed troubleshooting
  • Reported major outages in a timely fashion so that they can get resolved on time
Apr 2015 - Dec 2016

Solutions Delivery Intern

Teqworks,Inc.
  • Built and maintained over 15 trusting relationships with clients, representing a 10% increase
  • Analyzed system problems, ran preventive tests and performed troubleshooting
  • Specialized in virus, malware, and adware removal and prevention
  • Kept client workstations, servers, and software updated to ensure optimal performance
  • Configured networking equipment such as routers, firewalls, and access points
Jan 2013 - Apr 2015
Team & coworkers

Colleagues at Optiver

Other employees you can reach at optiver.com. View company contacts for 2449 employees →

JA Ji A Lee Ji A Lee Colleague at OptiverAmsterdam, North Holland, Netherlands, Netherlands View → AW Artur Walendzik Artur Walendzik Colleague at OptiverNetherlands, Netherlands View → GM Gordon Macarthur Gordon Macarthur Colleague at OptiverSydney, New South Wales, Australia, Australia View → RG Ruilong Guo Ruilong Guo Colleague at OptiverChicago, Illinois, United States, United States View → RV Rik Van Rooij Rik Van Rooij Colleague at OptiverThe Randstad, Netherlands, Netherlands View → AV Aidan Villasenor Aidan Villasenor Colleague at OptiverSan Francisco, California, United States, United States View → YS Yujing Shen Yujing Shen Colleague at OptiverChina, China View → MP Mark Proctor Mark Proctor Colleague at OptiverGreater Sydney Area, Australia View → PD Patrícia Duarte Da Conceição Machado Patrícia Duarte Da Conceição Machado Colleague at OptiverAmsterdam Area, Netherlands View → KY Kevin Yao Kevin Yao Colleague at OptiverAustin, Texas, United States, United States View →
1 education record

Nick Czajczyk education

FAQ

Frequently asked questions about Nick Czajczyk

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

What company does Nick Czajczyk work for?

Nick Czajczyk works for Optiver.

What is Nick Czajczyk's role at Optiver?

Nick Czajczyk is listed as Windows Systems Engineer at Optiver.

Where is Nick Czajczyk based?

Nick Czajczyk is based in Chicago, Illinois, United States while working with Optiver.

What companies has Nick Czajczyk worked for?

Nick Czajczyk has worked for Optiver, Citadel, Tiaa, Nuveen Investments, and Teqworks,Inc..

Who are Nick Czajczyk's colleagues at Optiver?

Nick Czajczyk's colleagues at Optiver include Ji A Lee, Artur Walendzik, Gordon Macarthur, Ruilong Guo, and Rik Van Rooij.

How can I contact Nick Czajczyk?

You can use AeroLeads to view verified contact signals for Nick Czajczyk at Optiver, including work email, phone, and LinkedIn data when available.

What schools did Nick Czajczyk attend?

Nick Czajczyk holds Bachelor Of Business Administration (B.B.A.), Information And Decision Sciences from University Of Illinois Chicago.

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