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Contract Software Reverse Engineer Jobs in Chicago, IL

CACI International, Inc.

Software Engineer

Lisle, IL · On-site

Experience with reverse engineering of binary applications, protocols and formats * Experience ... and contract wage rates, relevant prior work experience, specific skills and competencies ...

CACI International, Inc.

Software Engineer

Lisle, IL · On-site

Experience with reverse engineering of binary applications, protocols and formats * Experience ... and contract wage rates, relevant prior work experience, specific skills and competencies ...

Hanzo

Senior Crawl Engineer

Chicago, IL · On-site

$107K - $147K/yr

You will gain exposure to many different web technologies to reverse engineer the design and ... Maintain and enhance existing software (both internal products and our open source projects)

Hanzo

Remote US or UK Crawl Engineer

Chicago, IL · Remote

You will gain exposure to many different web technologies to reverse engineer the design and ... Maintain and enhance existing software (both internal products and our open source projects)

New

Hanzo

Remote US or UK Crawl Engineer

Chicago, IL · On-site +1

You will gain exposure to many different web technologies to reverse engineer the design and ... Maintain and enhance existing software (both internal products and our open source projects)

New

Hanzo

Remote US or UK Crawl Engineer

Chicago, IL · On-site +1

You will gain exposure to many different web technologies to reverse engineer the design and ... Maintain and enhance existing software (both internal products and our open source projects)

New

Vivid Seats

Software Engineer

Chicago, IL · On-site

As a Software Engineer , you'll join a highly specialized internal team focused on building the ... Comfort manipulating data, reverse-engineering workflows, and adapting to frequently changing ...

EndoSec LLC

FPGA Engineer

Schaumburg, IL · On-site

$127K - $164K/yr

Hardware/Software Design: Work closely with other engineers to integrate FPGA designs with ... reverse engineering techniques - Experience with hardware acceleration techniques for ...

EndoSec LLC

FPGA Engineer

Chicago, IL · On-site

$133K - $172K/yr

Hardware/Software Design: Work closely with other engineers to integrate FPGA designs with ... reverse engineering techniques - Experience with hardware acceleration techniques for ...

Timken

Service Center Engineer

Mokena, IL · On-site

Measure and reverse engineer non Philadelphia Gear components * Provide calculations for ... Proficiency with SolidWorks 3D drawing software preferred, or other similar CAD design software

Timken

Service Center Engineer

Mokena, IL

Measure and reverse engineer non Philadelphia Gear components * Provide calculations for ... Proficiency with SolidWorks 3D drawing software preferred, or other similar CAD design ...

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All JobsContract Software Reverse Engineer JobsContract Software Reverse Engineer Jobs in Chicago, IL

Contract Software Reverse Engineer information

See Chicago, IL salary details

$79

$94

$106

How much do contract software reverse engineer jobs pay per hour?

As of Jun 18, 2026, the average hourly pay for contract software reverse engineer in Chicago, IL is $94.10, according to ZipRecruiter salary data. Most workers in this role earn between $86.92 and $101.30 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Contract Software Reverse Engineer, and why are they important?

To thrive as a Contract Software Reverse Engineer, you need expertise in programming languages (such as C/C++ and Assembly), a strong understanding of operating systems, and experience with software debugging, typically supported by a degree in computer science or related field. Proficiency with technical tools like IDA Pro, Ghidra, OllyDbg, and decompilers, as well as knowledge of malware analysis or cybersecurity certifications, is often required. Strong analytical thinking, attention to detail, and effective communication help you dissect complex systems and present findings clearly to clients. These skills are crucial for accurately analyzing software, identifying vulnerabilities, and delivering actionable insights in diverse and time-sensitive projects.

What are some of the most common challenges faced by contract software reverse engineers, and how can they be addressed?

Contract software reverse engineers often encounter challenges such as analyzing undocumented code, working with obfuscated binaries, and ensuring compliance with legal and ethical guidelines. To address these, it’s important to stay current with reverse engineering tools, maintain clear communication with clients about project scope, and document findings thoroughly. Additionally, collaborating with other security professionals and leveraging community resources can help solve complex technical problems and ensure the integrity of the work.

What is the difference between Contract Software Reverse Engineer vs Software Developer?

AspectContract Software Reverse EngineerSoftware Developer
CredentialsTypically requires knowledge of reverse engineering, programming, and security certificationsRequires programming skills, often with a degree in computer science or related field
Work EnvironmentOften project-based, working independently or in teams to analyze existing softwareUsually employed in development teams to create new software applications
Industry UsageUsed in cybersecurity, software analysis, and security testingUsed across various industries for software creation and maintenance
Search & Comparison IntentCommonly compared for skills overlap in security and reverse engineeringCompared for software creation and coding expertise

The main difference is that Contract Software Reverse Engineers focus on analyzing and understanding existing software, often for security or compatibility purposes, while Software Developers create new software applications. Both roles require strong programming skills, but their focus and work environments differ significantly.

What does a Contract Software Reverse Engineer do?

A Contract Software Reverse Engineer is a professional who is hired on a temporary or project basis to analyze software applications and systems to understand their structure, functionality, and behavior. This process often involves decompiling or disassembling software to recover source code or design elements, identify vulnerabilities, or ensure software compliance. Contract Software Reverse Engineers commonly work with legacy systems, malware analysis, or software interoperability tasks. Their expertise is valuable for clients who need insight into proprietary or undocumented software components.
What are the most commonly searched types of Software Reverse Engineer jobs in Chicago, IL? The most popular types of Software Reverse Engineer jobs in Chicago, IL are:
What are popular job titles related to Contract Software Reverse Engineer jobs in Chicago, IL? For Contract Software Reverse Engineer jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Contract Software Reverse Engineer jobs in Chicago, IL look for? The top searched job categories for Contract Software Reverse Engineer jobs in Chicago, IL are:
Contract Software Reverse Engineer jobs near you
Software Engineer

Software Engineer

CACI International, Inc.

Lisle, IL • On-site

Full-time

Medical, Retirement, PTO

Posted 29 days ago

Job description

Job Title: Software Engineer
Job Category: Engineering
Time Type: Full time
Minimum Clearance Required to Start: None
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Local
* * *
The Opportunity:
You will demonstrate breadth and flexibility by contributing at various levels of software development including firmware, device drivers, real-time operating systems (RTOS) and application software. You will be part of a team that solves the most complex networking and communications challenges facing the U.S. Federal Government. You will help deliver groundbreaking research, and advanced networking and communications solutions that provide an information advantage that contributes to the mission and operational success of CACI customers.
Responsibilities:
  • Design, develop, integrate, test, and maintain complex software solutions in telecommunications and IP/computer networking equipment in the cyber security domain
  • Work with a product development team to develop concepts, identify creative solutions to user requests and assess feasibility of these solutions
  • Consult on technical activities spanning multiple technical disciplines including security analysis, software/tool development, software test, lab environment, development environment and system infrastructure
  • Act as the technical liaison to customers in representing key issues
  • Operate effectively and comfortably in a team environment, as a team member and as a team leader. This includes the ability to work across organizational boundaries, as necessary
  • Assist technical management in facilitating process changes needed to meet customer quality and schedule requirements
  • Interact with product development teams, project managers and partners
  • Prioritize work including meeting schedules, identifying risks and delivering high quality software
  • Understand and adhere to all CACI Ethical and Compliance policies
  • Proactively ensure a safe work environment and adhere to CACI EH&S policies and procedures
  • Perform other duties as required

Qualifications Required:
  • Bachelor's and/or Master's Degree in Computer Engineering, Computer Science, Electrical Engineering or related technical discipline
  • Minimum of 7 years of experience or an equivalent combination of education, skills, and experience
  • Familiar with development in either Windows, Linux and/or Unix-based operating systems
  • Software development skills in languages such as: C, C++, Python or comparable languages
  • Use of development tools (e.g. editors and compliers)
  • Willingness and ability to quickly learn new technologies

Desired:
  • Familiarity with software security concepts such as intrusion detection, cryptography, authentication, firewalls, secure coding practices.
  • Understanding of network hardware, systems and software application.
  • Knowledge of Internet routing protocols, TCP/IP stack and tools
  • Experience developing software for embedded systems
  • Familiarity with multi-threaded applications and multi-processor systems
  • Familiarity with low-level programming such as device-driver and OS programming
  • Understanding of processor architectures (ARM, MIPS, x86, PowerPC) and associated assembly language programming
  • Experience with reverse engineering of binary applications, protocols and formats
  • Experience debugging system-level issues with various lab equipment.
  • Strong oral and written communication skills
  • Ability to work both independently and as a collaborative team member
  • Flexibility to adapt to new and changing environments
  • Knowledge of telephony
  • Familiar with software engineering process concepts from requirements reviews, code inspection to component delivery and sign-off
  • Knowledge of Microsoft software applications and other software applications as required

A TS/SCI clearance is required to begin employment. For this position, CACI has the ability to provide clearance sponsorship for qualified individuals.
What You Can Expect:
A culture of integrity.
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.
An environment of trust.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
A focus on continuous growth.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
The proposed salary range for this position is:
$108,400 - 227,500 USD
CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

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