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109 Leidos Software Reverse Engineer Jobs Hiring Near You

STR

Principal Software Reverse Engineer

Woburn, MA

$204K - $284K/yr

STR is hiring a Principal Software Reverse Engineer who has a passion for research and analysis of vulnerabilities in cyber physical systems. This opportunity will be part of a multidisciplinary team ...

STR

Principal Software Reverse Engineer

Arlington, VA

$204K - $284K/yr

STR is hiring a Principal Software Reverse Engineer who has a passion for research and analysis of vulnerabilities in cyber physical systems. This opportunity will be part of a multidisciplinary team ...

STR

Principal Software Reverse Engineer

Melbourne, FL · On-site

$204K - $284K/yr

STR is hiring a Principal Software Reverse Engineer who has a passion for research and analysis of vulnerabilities in cyber physical systems. This opportunity will be part of a multidisciplinary team ...

STR

Principal Software Reverse Engineer

San Diego, CA · On-site

$204K - $284K/yr

STR is hiring a Principal Software Reverse Engineer who has a passion for research and analysis of vulnerabilities in cyber physical systems. This opportunity will be part of a multidisciplinary team ...

STR

Principal Software Reverse Engineer

Arlington, VA · On-site

$204K - $284K/yr

STR is hiring a Principal Software Reverse Engineer who has a passion for research and analysis of vulnerabilities in cyber physical systems. This opportunity will be part of a multidisciplinary team ...

STR

Principal Software Reverse Engineer

San Diego, CA

$204K - $284K/yr

STR is hiring a Principal Software Reverse Engineer who has a passion for research and analysis of vulnerabilities in cyber physical systems. This opportunity will be part of a multidisciplinary team ...

STR

Principal Software Reverse Engineer

Woburn, MA · On-site

$204K - $284K/yr

STR is hiring a Principal Software Reverse Engineer who has a passion for research and analysis of vulnerabilities in cyber physical systems. This opportunity will be part of a multidisciplinary team ...

STR

Principal Software Reverse Engineer

Melbourne, FL · On-site

$204K - $284K/yr

STR is hiring a Principal Software Reverse Engineer who has a passion for research and analysis of vulnerabilities in cyber physical systems. This opportunity will be part of a multidisciplinary team ...

STR

Principal Software Reverse Engineer

Arlington, VA · On-site

$204K - $284K/yr

STR is hiring a Principal Software Reverse Engineer who has a passion for research and analysis of vulnerabilities in cyber physical systems. This opportunity will be part of a multidisciplinary team ...

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Leidos Jobs Information

What is a Software Reverse Engineer job?

A Software Reverse Engineer analyzes software to understand its design, functionality, and security vulnerabilities. This role often involves decompiling code, identifying weaknesses, and improving software security. Reverse engineers work in cybersecurity, malware analysis, and software compatibility. They use tools like disassemblers, debuggers, and decompilers to inspect software behavior. This field requires strong programming skills and knowledge of operating systems and architectures.

What are the key skills and qualifications needed to thrive in the Software Reverse Engineer position, and why are they important?

To thrive as a Software Reverse Engineer, you need strong proficiency in programming languages (such as C/C++ and Assembly), deep understanding of operating systems, and expertise in reverse engineering methodologies—often supported by a degree in computer science or related experience. Familiarity with disassemblers, debuggers, decompilers (like IDA Pro, Ghidra, OllyDbg), and relevant certifications such as OSCP or CEH is highly valued. Analytical thinking, attention to detail, and excellent problem-solving skills set top candidates apart. These abilities are critical for dissecting complex binaries, uncovering vulnerabilities, and ensuring effective collaboration while adhering to legal and ethical guidelines.

What does a typical workday look like for a Software Reverse Engineer?

As a Software Reverse Engineer, your day often involves analyzing compiled code, identifying program structures, and uncovering hidden functionalities or vulnerabilities within software applications. You may spend significant time using tools like disassemblers and debuggers to inspect binaries, document findings, and collaborate closely with security analysts, developers, or legal teams. Problem-solving and attention to detail are essential, as projects often involve working with both legacy and modern systems. While much of the work is independent, frequent communication with team members is required to share insights and develop effective remediation strategies.

What is it like to work at Leidos?

Leidos is a company that values innovation, collaboration, and customer satisfaction, fostering a culture of teamwork and continuous learning. The company's structure is often organized around mission-focused teams, with employees working on projects that support national security, healthcare, and environmental initiatives, often in dynamic and fast-paced environments. Working at Leidos may appeal to candidates who are passionate about making a difference in their communities and are interested in contributing to projects that have a significant impact on society.

Do workers at Leidos get paid breaks?

Sometimes. Only some people get paid breaks.
36% of people say they don’t get paid breaks.
Based on data from 55 people who took the Breakroom Quiz between April 2025 and April 2026.

Does Leidos pay people when they’re sick?

Sometimes. Only some people get paid when they’re sick.
34% of people say they wouldn’t get paid if they were sick but scheduled to work.
Based on data from 61 people who took the Breakroom Quiz between May 2025 and May 2026.

At Leidos, are sick days and vacation days separate paid time off?

Only some people have separate paid time off for sick days and vacation.
63% of people say they have to use vacation days when they’re out sick.
Based on data from 57 people who took the Breakroom Quiz between May 2025 and April 2026.

Is the health insurance from Leidos affordable enough for their workers?

Most people say the health insurance costs are okay.
92% of people say the health insurance costs are okay
Based on data from 52 people who took the Breakroom Quiz between May 2025 and May 2026.

Do people get paid time off at Leidos?

Most people get paid time off work.
97% of people say they get paid time off.
Based on data from 66 people who took the Breakroom Quiz between May 2025 and May 2026.

How far ahead of time do people find out their work schedule?

Most people find out their schedule less than four weeks ahead of time.
  • 44% of people with changing schedules find out their shifts one week or less ahead of time.
  • 20% of people with changing schedules find out their shifts two weeks ahead of time.
  • 12% of people with changing schedules find out their shifts three weeks ahead of time.
  • 24% of people with changing schedules find out their shifts four weeks or more ahead of time.

Based on data from 25 people who took the Breakroom Quiz between November 2024 and March 2026.

Do workers at Leidos worry about hours?

Most people don’t worry about getting enough hours.
95% of people report they don’t worry about getting enough hours.
Based on data from 42 people who took the Breakroom Quiz between April 2025 and April 2026.

Do Leidos workers get to choose the shifts they work?

Some people don’t get to choose which shifts they work.
46% report that they don’t have enough control over which shifts they work.
Based on data from 37 people who took the Breakroom Quiz between March 2025 and March 2026.

How easy is it for Leidos workers to change shifts?

Most people find it easy to change shifts.
78% of people report that it’s easy to change shifts if they need to.
Based on data from 51 people who took the Breakroom Quiz between December 2024 and April 2026.

How easy is it to get time off at Leidos?

Most people find it easy to get time off.
88% of people report it’s easy to get time off.
Based on data from 58 people who took the Breakroom Quiz between May 2025 and May 2026.

Do Leidos managers change schedules at the last minute?

Most managers don’t change people’s schedules at the last minute.
100% of people say their manager doesn’t change their shift schedule at the last minute.
Based on data from 40 people who took the Breakroom Quiz between April 2025 and April 2026.

Do workers at Leidos do extra work that they don't get paid for?

Rarely. Most people don’t do unpaid extra work.
83% of people report that they don’t do extra unpaid work.
Based on data from 42 people who took the Breakroom Quiz between April 2025 and April 2026.

How easy is it to take sick days at Leidos?

Most people find it easy to take sick days.
91% of people report that it’s easy to take time off if they are sick.
Based on data from 64 people who took the Breakroom Quiz between May 2025 and May 2026.

Is a Leidos job good for students?

Most students say this is a good place to work if you’re studying.
81% of students report this is a good place to work if you’re studying.
Based on data from 16 people who took the Breakroom Quiz between December 2024 and April 2026.

Is working at Leidos good if you’re a parent or caregiver?

Most parents and caregivers say this is a good place to work.
86% of people who care for a child or other relative report this is a good place to work.
Based on data from 51 people who took the Breakroom Quiz between December 2024 and April 2026.

Do people at Leidos feel treated with respect by their managers?

Most people feel treated with respect by their managers.
83% of people say they’re treated with respect by their managers.
Based on data from 63 people who took the Breakroom Quiz between May 2025 and May 2026.

Do people at Leidos get to take their breaks without interruption?

Most people get breaks without interruption.
81% of people report that they get to take their breaks without interruption.
Based on data from 53 people who took the Breakroom Quiz between May 2025 and May 2026.

Is it stressful to work at Leidos?

Some people feel stressed out here.
60% of people say they often feel stressed out at work.
Based on data from 62 people who took the Breakroom Quiz between May 2025 and May 2026.

Do people at Leidos enjoy their jobs?

Most people enjoy their job.
78% of people report they enjoy their job.
Based on data from 54 people who took the Breakroom Quiz between May 2025 and May 2026.

Do people at Leidos recommend working with their team?

Only some people recommend working with their team.
42% of people report that they wouldn’t recommend working with their immediate team to a friend.
Based on data from 67 people who took the Breakroom Quiz between May 2025 and May 2026.

Do people get enough training when they start at Leidos?

Most people got enough training when they started.
69% of people report they got enough training when they started working here.
Based on data from 62 people who took the Breakroom Quiz between May 2025 and May 2026.

Do people get support to advance at Leidos?

Only some people are given support to advance their career here.
In the last year, 48% of people report not being given support to advance their career here.
Based on data from 61 people who took the Breakroom Quiz between May 2025 and May 2026.

Do people think Leidos’s headquarters understands what’s happening where they work?

Most people think headquarters doesn’t understand what’s happening where they work.
70% of people think that this employer’s headquarters or owners don’t have a good understanding of what’s really happening where they work.
Based on data from 57 people who took the Breakroom Quiz between May 2025 and May 2026.

Do workers feel well informed about how Leidos is doing?

Most people feel well informed about how the company is doing.
71% of people feel that they are kept well informed about how the company is doing as a whole.
Based on data from 59 people who took the Breakroom Quiz between May 2025 and May 2026.
What are the most popular jobs at Leidos?
What are the most popular categories at Leidos?
Infographic showing various Software Reverse Engineer job openings at Leidos in the United States as of May 2026, with employment types broken down into 99% Full Time, and 1% Part Time. Highlights an 88% Physical, 6% Hybrid, and 6% Remote job distribution.
Principal Software Reverse Engineer

Principal Software Reverse Engineer

STR

Woburn, MA

$204K - $284K/yr

Full-time

Posted 26 days ago

Job description

STR is hiring a Principal Software Reverse Engineer who has a passion for research and analysis of vulnerabilities in cyber physical systems. This opportunity will be part of a multidisciplinary team of researchers and engineers dedicated to developing cutting-edge technologies with significant and immediate impact on our national security. This position offers an excellent opportunity to work at the nexus of computers and real-world physical systems. We believe that each employee has a unique set of skills, experiences, and perspectives that are essential to providing our customers with innovative solutions. The skills listed below are representative of those needed for this role but are not the only acceptable set. If you see an overlap with your skills, go ahead and apply!.

Work must be performed onsite and Active Top Secret (TS) Clearance required.

What you'll do:

  • Reverse engineering complex software or firmware targets, ranging from typical Windows/Linux binaries to embedded firmware running non-traditional computer architectures and operating systems
  • Developing and applying automated reverse engineering and binary analysis tools to characterize protocols, interfaces, and functionality of target systems
  • Developing innovative cybersecurity solutions
  • Leading multi-discipline teams to tackle challenging problems from a wide variety of technologies to develop innovative cybersecurity solutions
  • Performing vulnerability weaponization, exploit development, payload development, and exploit mitigation on a variety of challenging targets
  • Technical marketing to existing and potential customers
  • Technical proposal development (idea generation, writing, reviewing, editing)
  • Documenting, demonstrating, and presenting research
  • Solving real world problems that have an impact on national security

Who you are:

  • This position requires an Active Top Secret (TS) security clearance, for which U.S. citizenship is needed by the U.S. Government.
  • Bachelors Degree in Computer Science, Computer Engineering, Cybersecurity or related field plus a minimum of 15 years relevant experience
    (MS or PhD with equivalent work experience may also be considered)
  • Substantial experience leading technical teams on advanced reverse engineering and exploitation programs
  • Experience with binary analysis of software/firmware
  • Experience with disassembly tools, such as IDA Pro, Binary Ninja, or Ghidra
  • Proficiency in multiple Assembly Languages: x86, ARM, etc.
  • Proficiency in one or more programming languages: C/C++, Python, etc.
  • Deep understanding of reverse engineering fundamentals
  • Experience in Vulnerability research and analysis
  • Knowledge of weaponizing discovered vulnerabilities into exploits

Nice to haves:

  • Implant or software patch development
  • Familiarity with binary emulation or vulnerability research, including tools such as QEMU or AFL++
  • Experience with DSP architectures, such as Texas Instruments, STMicroelectronics, NXP, or Analog Devices.
  • Knowledge of operating system internals including memory/process/thread management
  • Embedded systems or firmware analysis
  • Experience development custom emulation tools to enable dynamic analysis
  • Disassembler/decompiler module development
  • Experience analyzing and reconstructing code/data flow
  • Automated reverse engineering or software analysis tool development
  • Experience debugging software without source code
  • Knowledge of binary file structures and formats
  • Experience analyzing protocols or message structures
  • Knowledge of anti-reverse engineering techniques
  • Knowledge of intrusion detection and anti-malware systems and techniques

Pay Information
Full-Time Salary Range: $204,000 - $284,000

The salary range listed is based on external market data. Offers are based on factors, such as but not limited to, the candidate's experience, education, training, key skills/critical skills, security clearances, and prevailing market and business conditions.

STR is a growing technology company with locations near Boston, MA, Arlington, VA, near Dayton, OH, Melbourne, FL, and Carlsbad, CA. We specialize in advanced research and development for defense, intelligence, and national security in: cyber; next generation sensors, radar, sonar, communications, and electronic warfare; and artificial intelligence algorithms and analytics to make sense of the complexity that is exploding around us.

STR is committed to creating a collaborative learning environment that supports deep technical understanding and recognizes the contributions and achievements of all team members. Our work is challenging, and we go home at night knowing that we pushed the envelope of technology and made the world safer.

STR is not just any company. Our people, culture, and attitude along with their unique set of skills, experiences, and perspectives put us on a trajectory to change the world. We can't do it alone, though - we need fellow trailblazers. If you are one, join our team and help to keep our society safe! Visit us at www.str.us for more info.


STR is an equal opportunity employer. We are fully dedicated to hiring the most qualified candidate regardless of race, color, religion, sex (including gender identity, sexual orientation and pregnancy), marital status, national origin, age, veteran status, disability, genetic information or any other characteristic protected by federal, state or local laws.

If you need a reasonable accommodation for any portion of the employment process, email us at appassist@str.us and provide your contact info.

Pursuant to applicable federal law and regulations, positions at STR require employees to obtain national security clearances and satisfy the requirements for compliance with export control and other applicable laws.