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120 Leidos Systems Software Engineer Jobs Hiring Near You

Leidos

Software Engineer

Beavercreek, OH · On-site

$87.10K - $157.45K/yr

Leidos is dedicated to making the world a safer place. This starts with helping our customers in ... Experienced in systems integration, maintenance, and troubleshooting of complex system problems

Leidos

Software Engineer

Beavercreek, OH · On-site

$87.10K - $157.45K/yr

Leidos is dedicated to making the world a safer place. This starts with helping our customers in ... Experienced in systems integration, maintenance, and troubleshooting of complex system problems

Leidos

Software Engineer

Beavercreek, OH · On-site

$69.55K - $125.73K/yr

Leidos is dedicated to making the world a safer place. This starts with helping our customers in ... Experienced in systems integration, maintenance, and troubleshooting of complex system problems

Leidos

Software Engineer

Beavercreek, OH · On-site

$69.55K - $125.73K/yr

Leidos is dedicated to making the world a safer place. This starts with helping our customers in ... Experienced in systems integration, maintenance, and troubleshooting of complex system problems

Leidos

Senior Software Engineer

Beavercreek, OH · On-site

$107.90K - $195.05K/yr

Leidos is dedicated to making the world a safer place. This starts with helping our customers in ... Experienced in systems integration, maintenance, and troubleshooting of complex system problems

Leidos

Senior Software Engineer

Beavercreek, OH · On-site

$107.90K - $195.05K/yr

Leidos is dedicated to making the world a safer place. This starts with helping our customers in ... Experienced in systems integration, maintenance, and troubleshooting of complex system problems

Leidos

Kinetics Software Engineer

Beavercreek, OH

$69.55K - $125.73K/yr

Leidos' Defense Systems Kinetics Business Area is seeking a Software Developer to join our team as part of the Strategic High-speed Advanced Development Organization. In this position, the candidate ...

Leidos

Kinetics Software Engineer

Beavercreek, OH · On-site

$69.55K - $125.73K/yr

Leidos' Defense Systems Kinetics Business Area is seeking a Software Developer to join our team as part of the Strategic High-speed Advanced Development Organization. In this position, the candidate ...

Leidos

Kinetics Sr Software Engineer

Beavercreek, OH · On-site

$107.90K - $195.05K/yr

Leidos' Defense Systems Kinetics Business Area is seeking a Software Developer to join our team as part of the Strategic High-speed Advanced Development Organization. In this position, the candidate ...

Leidos

Kinetics Sr Software Engineer

Beavercreek, OH

$107.90K - $195.05K/yr

Leidos' Defense Systems Kinetics Business Area is seeking a Software Developer to join our team as part of the Strategic High-speed Advanced Development Organization. In this position, the candidate ...

Leidos

Linux Systems Administrator

Dayton, OH · On-site

$73.45K - $132.78K/yr

Will be responsible to perform software installation and configuration. * Monitoring log files ... At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We ...

Leidos

Mechanical Modeling Engineer

Dayton, OH

$87.10K - $157.45K/yr

Leidos has an immediate & exciting opportunity for a TS/SCI cleared Mechanical Modeling Engineer in ... Produce high confidence answers to problems of interest on space systems. * Perform all-source ...

Leidos

Mechanical Modeling Engineer

Dayton, OH · On-site

$87.10K - $157.45K/yr

Leidos has an immediate & exciting opportunity for a TS/SCI cleared Mechanical Modeling Engineer in ... Produce high confidence answers to problems of interest on space systems. * Perform all-source ...

Leidos

Machine Learning Engineer

Beavercreek, OH · On-site

$87.10K - $157.45K/yr

... systems and data fusion solutions based on given project requirements. Current projects include ... We are looking for a qualified candidate to bring technical excellence, rigorous software ...

Leidos

Digital Engineer

Beavercreek, OH · On-site

$107.90K - $195.05K/yr

... engineering, systems engineering, software engineering, or related technical programs ... At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We ...

Leidos

Machine Learning Engineer

Beavercreek, OH

$87.10K - $157.45K/yr

... systems and data fusion solutions based on given project requirements. Current projects include ... We are looking for a qualified candidate to bring technical excellence, rigorous software ...

Leidos

Digital Engineer

Beavercreek, OH · On-site

$107.90K - $195.05K/yr

... engineering, systems engineering, software engineering, or related technical programs ... At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We ...

Leidos

MBSE Modeling and Simulation Engineer

Dayton, OH

$87.10K - $157.45K/yr

Leidos is hiring a Model Based Systems Engineer (MBSE) Modeling and Simulation Engineer with an active DoD TS/SCI clearance at Wright-Patterson Air Force Base, Ohio. We need an engineer with ...

Leidos

MBSE Modeling and Simulation Engineer

Dayton, OH · On-site

$87.10K - $157.45K/yr

Leidos is hiring a Model Based Systems Engineer (MBSE) Modeling and Simulation Engineer with an active DoD TS/SCI clearance at Wright-Patterson Air Force Base, Ohio. We need an engineer with ...

Leidos

Transmission Line Engineer

Columbus, OH · On-site +1

... systems, voltage conversion projects, new capacity projects, and infrastructure replacement ... Maintain strong technical proficiency in industry-standard software and Leidos design processes.

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Leidos Jobs Information

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

To thrive as a Systems Software Engineer, you need strong programming skills (typically in C, C++, or Rust), a deep understanding of operating systems, and a degree in computer science or a related field. Familiarity with tools like Git, build systems (e.g., Make, CMake), kernel development environments, and sometimes relevant certifications (such as Linux Foundation Certified Engineer) is typical. Analytical thinking, problem-solving abilities, and effective teamwork are essential soft skills that help you excel in complex, collaborative projects. These skills and qualities are crucial to designing robust, efficient system-level software that meets performance, reliability, and security standards.

How does a Systems Software Engineer typically collaborate with hardware engineers and other technical teams?

Systems Software Engineers often work closely with hardware engineers to ensure that software integrates seamlessly with physical components. This collaboration may involve participating in cross-functional meetings, debugging issues at the hardware-software interface, and jointly optimizing system performance. Additionally, they coordinate with quality assurance and product teams to align on requirements, test plans, and release schedules. Effective communication and teamwork are essential, as resolving complex, system-level challenges often requires input from multiple technical disciplines.

What are Systems Software Engineers?

Systems Software Engineers are professionals who design, develop, test, and maintain the underlying software that enables computer hardware and application software to function effectively. They work on operating systems, device drivers, embedded systems, and other foundational platforms, ensuring system stability, security, and performance. Their role often involves low-level programming, optimizing system resources, and collaborating with hardware engineers to create seamless integration between software and hardware components.

What is the difference between Systems Software Engineer vs Software Developer?

AspectSystems Software EngineerSoftware Developer
Primary FocusDesigning and developing system-level software, operating systems, and firmwareCreating applications, websites, and user-facing software
Required SkillsLow-level programming (C, C++), OS concepts, hardware interactionHigh-level programming (Java, Python, JavaScript), UI/UX design
Work EnvironmentOften in hardware or OS teams, embedded systems, or infrastructureApplication development teams, web or mobile app projects
CertificationsTypically none required, but Linux or OS certifications can helpOften certifications like Java, AWS, or specific language certifications

While both roles involve software development, Systems Software Engineers focus on system-level and hardware-interfacing software, whereas Software Developers create user-facing applications. The roles overlap in programming skills but differ in scope and environment.

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 other companies are hiring for Systems Software Engineer jobs?
What are the most popular jobs at Leidos?
What are the most popular categories at Leidos?
Infographic showing various Systems Software 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.
Software Engineer

Software Engineer

Leidos

Beavercreek, OH • On-site

$87.10K - $157.45K/yr

Full-time

Posted 7 days ago

Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 146 frontline employees who took The Breakroom Quiz

58th of 424 rated business services

Job description

Looking for an opportunity to make an impact?
Leidos is dedicated to making the world a safer place. This starts with helping our customers in the Defense Industry achieve their critical missions. Our dedicated Defense Group employees are solving critical challenges across the globe. At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.
Are you ready for your next career challenge?
The Non-Kinetic Effects Business Area, part of the Defense Sector at Leidos, currently has an opening for a cleared Software Engineer to work in our Beavercreek, OH Office. This is an exciting opportunity to use your experience helping the Air Force Research Lab, Air Force Lifecycle Management Center, and other DoD missions. Your role will be to support our diverse portfolio of programs through a combination of software design and development, hardware interfacing and integration, laboratory experimentation, ground and flight testing to deploy cutting edge, next generation solutions.
Primary Responsibilities:
  • Design, develop and maintain mission-critical software in support of national defense, and intelligence gathering products for both airborne and ground-based systems
  • Participate in laboratory, ground and flight testing to validate software
  • Document and communicate proposed software solutions with integrated, cross-functional engineering teams in a fast paced highly technical environment
  • Stay up to date on state-of-the-art programming techniques and software technologies
  • Participate in software design and code reviews to ensure delivery of quality products and enhance skillsets

Basic Qualifications:
  • Bachelor's degree and 4+ years of prior relevant experience or a Master's degree with 2+ years of experience in software engineering, computer engineering or related field.
  • Experience programming in one or more of the following languages: C++, Java, Python
  • Experienced in systems integration, maintenance, and troubleshooting of complex system problems
  • Experience working in a SIL environment
  • Ability to communicate effectively in writing and verbally from informal one-on-one discussions or in a small group environment.
  • Work well within a team and independently with minimal supervision.
  • Ability to work within a dynamic work environment, ability to handle multiple tasks at once (multi-task)
  • Strong desire to grow and learn new technologies.
  • Must be a US Citizen.
  • Must be able to acquire a Secret security clearance.
  • Strong interpersonal and communication skills

Preferred Qualifications:
  • Active DoD TS/SCI clearance
  • Familiar with Agile Methodologies, preferably SCRUM or Kanban
  • Experience with Atlassian tools such as JIRA, Confluence, Bitbucket
  • Experience with model and simulation environments to support simulation and test
  • Experience with Live and Virtual Constructive environments to understand complex systems and troubleshooting points for integration
  • Familiarity with DoD Open Architectures such as OMS and SOSA
  • Experience with containerization technologies such as docker or podman
  • Experience with Kubernetes
  • Experience developing and deploying to offline environments
  • Strong understanding of Linux systems
  • Experience with Unit Testing and CI/CD
  • Strong understanding of IP based network protocols such as TCP, UDP, and HTTP
  • Prior experience working with the DoD

NKE
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:
May 21, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $87,100.00 - $157,450.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

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About Leidos

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At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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