Penetration Tester jobs in Chicago, IL

Chicago, Illinois

•

Today

Description We are seeking a Penetration Tester to join our Chicago cybersecurity team. This role will support penetration testing operations across applications, networks, and enterprise environments. The ideal candidate will bring deep technical expertise, proven experience in vulnerability research and exploitation, and the ability to work as part of a collaborative offensive security team. Primary Responsibilities: Conduct penetration testing operations in accordance with DHS and industry b

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Contract

USD 69.00 - 85.00 per hour

Penetration Tester

Chicago, Illinois

•

Today

Description Location: EITHER O'Hare or Midway -- 100% onsite Shift: 8pm - 4am Job Description: We are seeking a Senior Penetration Tester to join our Chicago cybersecurity team. This role will support penetration testing operations across applications, networks, and enterprise environments. The ideal candidate will bring deep technical expertise, proven experience in vulnerability research and exploitation, and the ability to work as part of a collaborative offensive security team. Primary Re

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Contract

USD 65.00 - 70.00 per hour

Penetration Tester SME

Chicago, Illinois

•

Today

Job#: 2091349 Job Description: Apex Systems is seeking a Penetration Tester SME to join a Chicago-based cybersecurity team. This role will support penetration testing operations across applications, networks, and enterprise environments. The ideal candidate will bring deep technical expertise, proven experience in vulnerability research and exploitation, and the ability to work as part of a collaborative offensive security team. Primary Responsibilities: Conduct penetration testing operations i

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Full-time

Penetration Tester

Chicago, Illinois

•

Today

Job#: 2091350 Job Description: Apex Systems is seeking a Penetration Tester to join a Chicago-based cybersecurity team. This role will support penetration testing operations across applications, networks, and enterprise environments. The ideal candidate will bring deep technical expertise, proven experience in vulnerability research and exploitation, and the ability to work as part of a collaborative offensive security team. Primary Responsibilities: Conduct penetration testing operations in ac

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Full-time

Jr. Penetration Tester

Chicago, Illinois

•

Today

Job#: 2091352 Job Description: Apex Systems is seeking a Junior Penetration Tester to join a Chicago-based cybersecurity team. This role will support penetration testing operations across applications, networks, and enterprise environments. The ideal candidate will bring deep technical expertise, proven experience in vulnerability research and exploitation, and the ability to work as part of a collaborative offensive security team. Primary Responsibilities: Conduct penetration testing operation

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Full-time

Senior Penetration Tester

Chicago, Illinois

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5d ago

Senior Penetration Tester Department: Information Technology Location: Onsite -Chicago, IL Role Type: Contract (2-months plus extension) About Our Client Our client is a leading technology and security integrator providing innovative solutions that safeguard critical systems and data for government and commercial enterprises. They operate across multiple regions with a focus on delivering mission-driven results, maintaining a culture rooted in integrity, innovation, and excellence in service de

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Contract

Depends on Experience

Junior Penetration Tester

Chicago, Illinois

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5d ago

Junior Penetration Tester Department: Information Technology Location: Onsite -Chicago, IL Role Type: 2-month Contract with extension About Our Client Our client is a leading technology and security integrator providing innovative solutions that safeguard critical systems and data for government and commercial enterprises. They operate across multiple regions with a focus on delivering mission-driven results, maintaining a culture rooted in integrity, innovation, and excellence in service deliv

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Contract

Depends on Experience

Mid-level Penetration Tester

Chicago, Illinois

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5d ago

Mid-Level Penetration Tester Department: Information Technology Location: Onsite -Chicago, IL Role Type: 2-month Contract with extension About Our Client Our client is a leading technology and security integrator providing innovative solutions that safeguard critical systems and data for government and commercial enterprises. They operate across multiple regions with a focus on delivering mission-driven results, maintaining a culture rooted in integrity, innovation, and excellence in service de

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Contract

Depends on Experience

Senior Penetration Tester (W2 Only)

Chicago, Illinois

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2d ago

Job Title:Test Manager II (Penetration Tester)Location:Chicago, IL (Midway or OHare Airport)Duration:2 Months (Possibility of Extension) Job Description:We are seeking aPenetration Tester (Test Manager II)to support cybersecurity operations at Chicagos airport facilities. This position focuses on conducting penetration testing and vulnerability assessments to secure enterprise networks, applications, and infrastructure in alignment with DHS and industry best practices. The successful candidate w

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Contract

Depends on Experience

Mobile Penetration Tester

Remote

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6d ago

Mobile App Pentesting: 3+ years of hands-on experience testing Android and iOS applications in enterprise environments. Strong familiarity with OWASP MASVS/MASTG, including mapping test cases to MASVS levels and documenting coverage.Proficient in performing static/dynamic analysis using tools like MobSF, JADX, Hopper, Ghidra, ClassyShark, Frida, Objection, and Xposed to review APK/IPA files and manipulate runtime behavior.Experience with bypassing root/jailbreak detection, debugger checks, and a

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Full-time

$100,000 - $110,000

Automation Tester

Chicago, Illinois

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2d ago

Role: Automation Test EngineerSkills: Automation, Java, Selenium, API Automation (RestAssured), ETL/Database TestingJob Type: Full TimeLocation: Chicago, IL 60604 (Onsite Job) Test Automation Engineer: 10 years of experience in QE- including hands- on automationExcellent communication and stakeholder managementHands on UI Automation using Java/BDD/Selenium, ETL/Database TestingHands on API Automation using Java/RestAssuredHands-on experience in designing Automation frameworks from Scratch and ve

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Full-time

$80,000 - $100,000

Salesforce QA/Tester - Integration exp. mandatory

Remote

•

Yesterday

Hope you are doing well I have an urgent opening of Salesforce QA at remote role Position Type: Contract Location: Remote, United States Description: Interview : Video Description : Call Notes: QA would have integration exp like MuleSoft, automation is something that would be prioritized but also need someone willing and able to do manual b/c I'm unsure how much automation will be involved. Important to have Salesforce exp. POSITION SUMMARY: The QA Engineer works in an Agile environment with

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Third Party, Contract

Depends on Experience

Marketing SQL Tester - Strong SQL

Remote

•

Today

Marketing SQL Tester Will Support MST OR CST Time Zones No C2C Top 3 Technical Skills: Very Strong SQL experience Analyze and resolve complex data or code issues Executing SQL queries to validate the data within marketing databases Top Soft Skills: Self Started Critical thinker Analyze and resolve complex issues Benefits: SES hires W2 benefitted and non-benefitted consultants. Our contract employee benefits include group medical dental vision life LT and ST disability insurance, 21 days of

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Full-time

Depends on Experience

QA Tester : Real-Time Payment (RTP) System

Remote or Hybrid

•

Today

QA Tester - Real-Time Payment (RTP) System for Commercial Banking We are looking for a highly detail-oriented and experienced Quality Assurance (QA) Tester to support end-to-end testing for a Real-Time Payment (RTP) System tailored for the commercial banking sector. This role is critical in ensuring the reliability, performance, and security of the platform, which is designed to facilitate immediate payment transfers and settlements, similar to Zelle, but focused exclusively on commercial users.

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Full-time

$80000 - $100000 per annum

HRP Tester

Remote

•

Yesterday

Mandatory skills QNext & HRP, Healthcare Responsibilities: - Health Plan Domain Knowledge: Strong understanding of the health payer industry, including claims processing, benefits administration, provider contracts, and regulatory compliance.HealthRules Platform Expertise: Proficiency with the HealthRules Payer system [QNext & HRP], including its configuration tools and the patented HealthRules Language.Analytical Skills: The ability to analyze complex business requirements and translate them in

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Third Party, Contract

Depends on Experience

Manual Tester

Remote

•

Yesterday

equired Qualifications:Proven experience as a Manual QA Tester or in a similar QA role. Strong understanding of software development life cycle (SDLC) and QA methodologies. Experience writing clear, concise, and comprehensive test cases. Familiarity with bug tracking and test management tools (e.g., JIRA, TestRail). Good knowledge of web and mobile application testing. Strong analytical and problem-solving skills. Attention to detail and a passion for delivering high-quality products. Excellent

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Contract

$40 - $45

QA Junior Manual Tester---Contract//100% Remote

Remote

•

Today

QA Junior Manual Tester Location: 100% Remote Duration: Contract Technical Skills: Skill Years/Level of Experience Manual Testing P2 - Intermediate Microsoft Dynamics 365 Customer Service P2 - Intermediate P1 Beginner (0-2 yrs experience) P2 Intermediate (3-5 yrs experience) P3 Advanced (7-10 yrs experience P4 Expert (10+ yrs experience) Role Description: Test Planning: Develop detailed test plans, test cases, and test scripts based on business requirements and technical specifications f

Contract, Third Party

$$45/hr on W2 or $50/hr on C2C

Automation Tester

Remote

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12d ago

Who we are! At 4Ci our mission is to build long term relationships, based on trust, integrity, and knowledge with all our employees and business affiliates. 4Ci has been in business for 20 years and has employees working on mission critical projects nationwide. We provide computer programming, testing, and system design services to develop and maintain multi-year, multi-million-dollar mission critical applications for the US Government. Examples of such applications are Medicaid MMIS systems, He

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Full-time

Depends on Experience

Junior Manual QA Tester

Remote or Austin, Texas

•

16d ago

Position: Junior QA Manual Tester Full Time Multiple Locations : Austin TX, Boston, MA ,NY, NJ, Washington DC, VA, Chicago IL, NC, Roles and Responsibilities: Follow the appropriate testing strategy for each caseCreate test plans and test conditionExplore features as they are being developed to identify design, testability and usability issuesWrite and execute test cases/scripts; providing daily updates using ALM, JIRA, and other toolsUnderstanding of common software failures and faults and best

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Full-time

$30 - $33

Marketing SQL Tester - ZL

Remote

•

Today

Marketing SQL Tester Will Support MST OR CST Time Zones No C2C Key responsibilities and functions of a Marketing SQL Tester include:Testing Marketing Databases:Designing and executing SQL queries to validate the data within marketing databases, ensuring that data is correctly stored, updated, and retrieved for various marketing applications.Validating Data for Marketing Campaigns:Verifying the accuracy of segmentation, targeting, and personalization data used in marketing campaigns to ensure the

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Full-time

Depends on Experience

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Penetration Tester jobs in Chicago, IL, USA