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118 Leidos Linux System Engineer Jobs Hiring Near You

Leidos

Hardware Test Engineer

Dayton, OH · On-site

$87K - $157K/yr

As the Test Engineer, you will be involved in the full lifecycle of testing activities for a custom ... Working knowledge of embedded systems NKE If you're looking for comfort, keep scrolling. At Leidos ...

Leidos

Network Engineer

Beavercreek, OH · On-site

$92K - $166K/yr

Leidos is seeking an experienced Network Engineer to provide senior-level engineering and technical ... Coordinate with cybersecurity, systems engineering, infrastructure, and operations teams to ensure ...

Leidos

Hardware Test Engineer

Dayton, OH · On-site

$87K - $157K/yr

As the Test Engineer, you will be involved in the full lifecycle of testing activities for a custom ... Working knowledge of embedded systems NKE If you're looking for comfort, keep scrolling. At Leidos ...

Leidos

Network Engineer

Beavercreek, OH · On-site

$92K - $166K/yr

Leidos is seeking an experienced Network Engineer to provide senior-level engineering and technical ... Coordinate with cybersecurity, systems engineering, infrastructure, and operations teams to ensure ...

Leidos

IT Specialist

Beavercreek, OH · On-site

$92K - $166K/yr

Position Summary: Leidos is seeking an experienced IT Specialist to provide technical and ... Coordinate with cybersecurity, network engineering, and systems administration teams to ensure ...

Leidos

AFSIM Lead Analyst

Beavercreek, OH · On-site

$131K - $237K/yr

Leidos' Defense Systems Kinetics Business Area is seeking a Principal AFSIM Analyst/Engineer to ... Experience with the Linux operating environment * Possession of excellent verbal and written ...

Leidos

IT Specialist

Beavercreek, OH · On-site

$92K - $166K/yr

Position Summary: Leidos is seeking an experienced IT Specialist to provide technical and ... Coordinate with cybersecurity, network engineering, and systems administration teams to ensure ...

Leidos

Senior Transmission Line Engineer

Columbus, OH · On-site

$73K - $132K/yr

Description We are seeking a Senior Transmission Line Engineer who will work as a member of a ... by the Leidos.com automated system - never from free commercial services (e.g., Gmail, Yahoo ...

Leidos

Senior Transmission Line Engineer

Columbus, OH · On-site

$73K - $132K/yr

Engineers at this level will focus on independent execution of technical tasks using tools like PLS ... Systems (GIS) is a plus Why Leidos: At Leidos, we deliver innovative solutions through the efforts ...

Leidos

Senior Transmission Line Engineer

Columbus, OH · On-site +1

Leidos is seeking a Senior Transmission Line Engineer who will work as members of a dynamic team ... Systems (GIS) is a plus Why Leidos: At Leidos, we deliver innovative solutions through the efforts ...

Leidos

Senior Transmission Line Engineer

Columbus, OH · On-site +1

$73K - $132K/yr

... systems for some of the largest utilities in the country. This person will apply NESC, ASCE, ACI ... This will involve working with a multi-person Leidos team and interfacing with clients, project ...

Leidos

Flight Dynamicist

Beavercreek, OH

Leidos' Defense Systems Advanced Development Organization is seeking a talented Flight Dynamicist ... Develop high-fidelity simulations and digital engineering models to support concept development ...

Leidos

Kinetics Sr Software Engineer

Beavercreek, OH · On-site

$107K - $195K/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 ...

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Leidos Jobs Information

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.

What makes Leidos an attractive place to work?

Leidos is a leading provider of technology, engineering, and cybersecurity solutions to the U.S. government and other organizations, with a strong reputation for delivering innovative and effective solutions. The company fosters a collaborative and dynamic work environment that encourages innovation, creativity, and professional growth, with opportunities for employees to work on complex and challenging projects. By joining Leidos, individuals can contribute to making a meaningful impact in critical areas such as national security, healthcare, and environmental sustainability, while also developing their skills and advancing their careers.

Do workers at Leidos get paid breaks?

Sometimes. Only some people get paid breaks.
43% of people say they don’t get paid breaks.
Based on data from 44 people who took the Breakroom Quiz between June 2025 and June 2026.

Does Leidos pay people when they’re sick?

Sometimes. Only some people get paid when they’re sick.
35% of people say they wouldn’t get paid if they were sick but scheduled to work.
Based on data from 63 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.
64% of people say they have to use vacation days when they’re out sick.
Based on data from 59 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.
93% of people say the health insurance costs are okay
Based on data from 54 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.
98% of people say they get paid time off.
Based on data from 63 people who took the Breakroom Quiz between June 2025 and June 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.
45% report that they don’t have enough control over which shifts they work.
Based on data from 38 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.
79% of people report that it’s easy to change shifts if they need to.
Based on data from 53 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 56 people who took the Breakroom Quiz between June 2025 and June 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 42 people who took the Breakroom Quiz between April 2025 and April 2026.

Do jobs at Leidos spill into time workers aren’t paid for?

Rarely. The job doesn't usually spill into unpaid time.
18% of people report that their job takes up time that they don’t get paid for.
Based on data from 44 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.
90% of people report that it’s easy to take time off if they are sick.
Based on data from 61 people who took the Breakroom Quiz between June 2025 and June 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.
87% of people who care for a child or other relative report this is a good place to work.
Based on data from 54 people who took the Breakroom Quiz between December 2024 and June 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 59 people who took the Breakroom Quiz between June 2025 and June 2026.

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

Most people get breaks without interruption.
80% of people report that they get to take their breaks without interruption.
Based on data from 50 people who took the Breakroom Quiz between June 2025 and June 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 60 people who took the Breakroom Quiz between June 2025 and June 2026.

Do people at Leidos enjoy their jobs?

Most people enjoy their job.
77% of people report they enjoy their job.
Based on data from 53 people who took the Breakroom Quiz between June 2025 and June 2026.

Do people at Leidos recommend working with their team?

Only some people recommend working with their team.
41% of people report that they wouldn’t recommend working with their immediate team to a friend.
Based on data from 63 people who took the Breakroom Quiz between June 2025 and June 2026.

Do people get enough training when they start at Leidos?

Most people got enough training when they started.
67% of people report they got enough training when they started working here.
Based on data from 60 people who took the Breakroom Quiz between June 2025 and June 2026.

Do people get support to advance at Leidos?

Only some people are given support to advance their career here.
In the last year, 41% of people report not being given support to advance their career here.
Based on data from 58 people who took the Breakroom Quiz between June 2025 and June 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.
69% 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 55 people who took the Breakroom Quiz between June 2025 and June 2026.

Do workers feel well informed about how Leidos is doing?

Most people feel well informed about how the company is doing.
68% of people feel that they are kept well informed about how the company is doing as a whole.
Based on data from 57 people who took the Breakroom Quiz between June 2025 and June 2026.
What other companies are hiring for Linux System Engineer jobs?
What are the most popular jobs at Leidos?
What are the most popular categories at Leidos?
Infographic showing various Linux System Engineer job openings at Leidos in the United States as of July 2026, with employment types broken down into 99% Full Time, and 1% Part Time. Highlights an 96% Physical, 2% Hybrid, and 2% Remote job distribution.
Aerospace Modeling and Simulation Engineer

Aerospace Modeling and Simulation Engineer

Leidos

Dayton, OH • On-site

$87K - $157K/yr

Full-time

Posted 18 days ago

Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 149 frontline employees who took The Breakroom Quiz

56th of 451 rated business services

Job description

Leidos is seeking a motivated, detailed-oriented problem-solver to join our modeling and simulation team as an Aerospace Modeling and Simulation Engineer in Dayton, OH. You will play a valuable part in developing and testing models of aerospace systems, to include air-launched weapons; ballistic missile systems; avionics; hypersonic vehicles; and guidance, navigation, and controls across a wide range of projects and programs.
Primary Responsibilities
  • Develop, integrate, and test models of aerospace systems based on provided information, research, and engineering principles.
  • Document model performance against requirements.
  • Document algorithm design.
  • Work collaboratively with an engineering team comprised of internal and external team members.
  • Interact with external stakeholders to define requirements and perform model demonstrations.

Basic Qualifications:
  • Candidate must possess a Bachelor's Degree in Aerospace Engineering, Mechanical Engineering, or equivalent degree from an ABET-accredited university
  • Candidate must have 4 or more years of experience
  • Experience with 3DOF/6DOF flight models
  • Experience in MATLAB/Simulink
  • Experience with system level requirements
  • Detailed understanding of the systems engineering process
  • Demonstrates solid understanding and intuition of the functionality and interdependency of aerospace systems
  • Strong written and verbal communication skills and attention to detail to communicate clearly with internal and external stakeholders
  • Organizational skills to document work and interface with team members to ensure flow of information
  • Candidate must be a US Citizen and possess a Secret Clearance and meet the eligibility to obtain (and maintain) a TS/SCI Clearance.
  • Candidate must be local to or willing to relocate to the Dayton, OH area.

Preferred Qualifications:
  • Experience in C++ or Python
  • Experience integrating and testing GNC algorithms
  • Experience with ballistic missiles, air-launched missiles, or hypersonic vehicles

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:
March 18, 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

Sourced by ZipRecruiter

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

Social media

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