U.S. Citizens Or Nationals Jobs in Chicago, IL

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Looking for U.S. Citizens Or Nationals jobs in Chicago, IL? Browse our curated listings with transparent salary information to find the perfect U.S. Citizens Or Nationals position in the Chicago, IL area.

Owner Operator - CDL-A Flatbed Truck Driver

Company: Ace Doran

Location: Chicago, IL

Posted May 01, 2025

1 year of OTR/ Regional verifiable experience in the last 3 years or the same type of driving operation they are applying for. No age restrictions for tractors.

Senior Lead Software Engineer, Full Stack

Company: Capital One

Location: Chicago, IL

Posted May 01, 2025

Capital One will consider for employment qualified applicants with a criminal history in a manner consistent with the requirements of applicable laws regarding…

Data Scientist 1

Company: PayPal

Location: Chicago, IL

Posted May 01, 2025

We enable consumers to exchange funds more safely with merchants using a variety of funding sources, which may include a bank account, a PayPal or Venmo account…

Senior HVAC Residential Service Technician

Company: Deljo Heating & Cooling

Location: Chicago, IL

Posted May 02, 2025

Valid driver's license and insurable driving record. Consult with customer on repair and replacements. Pay: $40.00 - $50.00 per hour depending on experience +…

HVAC/R Service Tech 4 - Light Commercial

Company: CoolSys

Location: Chicago, IL

Posted Apr 30, 2025

Sr, senior, Service Tech, refridgeration, HVAC, refrigeration, HVAC-R, HVAC/R, diagnostic, commercial, service, install, mechanical, mechanic, apprentice, AC,…

HVAC Install Assistant

Company: Deljo Heating & Cooling

Location: Chicago, IL

Posted May 02, 2025

Valid driver's license and insurable driving record. Experience in construction, electrical, plumbing, HVAC, or other trades preferred.

Licensed Plumber

Company: Deljo Heating & Cooling

Location: Chicago, IL

Posted May 02, 2025

Valid driver's license with an insurable driving record. 5+ years of plumbing field experience and installation experience. Install and upkeep sump pumps.

Senior Software Engineer, Full Stack

Company: Capital One

Location: Chicago, IL

Posted May 01, 2025

Collaborate with and across Agile teams to design, develop, test, implement, and support technical solutions in full-stack development tools and technologies.

Plumber

Company: THE PLUMBING DEPARTMENT INC

Location: Chicago, IL

Posted Apr 30, 2025

Running service calls that include assembly/installation and repair of plumbing, water flow, and drainage systems in accordance with plumbing codes.

HVAC/R Service Technician - Light Commercial

Company: CoolSys

Location: Oak Lawn, IL

Posted Apr 30, 2025

Sr, senior, Service Tech, refridgeration, HVAC, refrigeration, HVAC-R, HVAC/R, diagnostic, commercial, service, install, mechanical, mechanic, apprentice, AC,…

HVAC/R Service Technician - Light Commercial

Company: CoolSys

Location: Chicago, IL

Posted Apr 30, 2025

Sr, senior, Service Tech, refridgeration, HVAC, refrigeration, HVAC-R, HVAC/R, diagnostic, commercial, service, install, mechanical, mechanic, apprentice, AC,…

Research Data Scientist

Company: The University of Chicago

Location: Chicago, IL

Posted Apr 30, 2025

Background in research-related work in economics, climate science, data science, computer science, or a similar quantitative field is highly desirable.

Frequently Asked Questions

What are the typical salary ranges for U.S. Citizen tech roles at different seniority levels?
Entry‑level Cyber Analysts earn $68k–$85k, mid‑level Systems Engineers $98k–$125k, senior Architects $122k–$158k, and senior Program Managers $150k–$200k, all adjusted for security‑clearance bonuses.
What skills and certifications are required for U.S. Citizen tech positions?
Mandatory skills include knowledge of NIST SP 800‑53, DFARS 252.204‑7012 compliance, secure coding, and experience with AWS GovCloud or Azure Government. Certifications such as CompTIA Security+, CISSP, AWS Certified Security – Specialty, and PMP are highly valued.
Is remote work available for U.S. Citizen tech jobs?
Many DoD contractors offer hybrid or fully remote options, provided the employee can use a secure VPN and has a suitable home‑office setup. On‑site requirements apply for roles that handle classified data or require physical presence at a controlled facility.
What career progression paths exist for U.S. Citizen tech professionals?
Typical progression moves from Analyst → Engineer → Lead Engineer → Program Manager → Director of Engineering or Defense Program Lead, with opportunities to specialize in cybersecurity, AI, or cloud architecture and to pursue higher security clearances.
What industry trends are shaping U.S. Citizen tech roles?
Key trends include AI‑driven defense analytics, hybrid cloud migration to GovCloud, quantum‑resistant cryptography, cyber threat intelligence, and autonomous systems integration, all requiring advanced technical expertise and strict compliance with federal standards.

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