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119 Leidos Linux System Engineer Jobs Hiring Near You

Leidos

AFSIM Lead Analyst

Beavercreek, OH · On-site

$131.30K - $237.35K/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

HPC Application Manager

Dayton, OH · On-site

$69.55K - $125.73K/yr

... engineering software. Your primary focus will be ensuring the stability, performance, and ... Install, configure, and maintain complex software packages on multiple Linux-based HPC systems.

Leidos

HPC Application Manager

Dayton, OH · On-site

$69.55K - $125.73K/yr

... engineering software. Your primary focus will be ensuring the stability, performance, and ... Install, configure, and maintain complex software packages on multiple Linux-based HPC systems.

Leidos

Transmission Line Engineer

Columbus, OH · On-site +1

The Transmission Line Engineer will serve as key contributors on electric transmission line design ... 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

$73.45K - $132.78K/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

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

Senior Transmission Line Engineer

Columbus, OH · On-site +1

$73.45K - $132.78K/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

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

Modeling and Simulation Engineer

Dayton, OH · On-site

$69.55K - $125.73K/yr

Leidos is hiring a Modeling and Simulation Engineer with an active TS/SCI clearance at Wright ... Perform tasks related to the modeling of air-based system models using Simulink and MATLAB

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 · 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

Modeling and Simulation Engineer

Dayton, OH

$69.55K - $125.73K/yr

Leidos is hiring a Modeling and Simulation Engineer with an active TS/SCI clearance at Wright ... Perform tasks related to the modeling of air-based system models using Simulink and MATLAB

Leidos

AFSIM Modeling and Simulation Engineer

Dayton, OH · On-site

$87.10K - $157.45K/yr

Leidos is seeking an AFSIM Modeling and Simulation Engineer with an active TS/SCI at Wright ... Develop and integrate system models (satellites, radars, aircraft, missiles, command & control ...

Leidos

Lead Transmission Line Engineer

Dayton, OH

$92.30K - $166.85K/yr

The successful candidate will serve as a Lead Engineer and Technical Project Manager on high ... Systems (GIS) is a plus. Why Leidos: At Leidos, we deliver innovative solutions through the efforts ...

Leidos

Lead Transmission Line Engineer

Columbus, OH

$92.30K - $166.85K/yr

The successful candidate will serve as a Lead Engineer and Technical Project Manager on high ... Systems (GIS) is a plus. Why Leidos: At Leidos, we deliver innovative solutions through the efforts ...

Leidos

Lead Transmission Line Engineer

Columbus, OH

The successful candidate will serve as a Lead Engineer and Technical Project Manager on high ... Systems (GIS) is a plus. Why Leidos: At Leidos, we deliver innovative solutions through the efforts ...

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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.

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 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 May 2026, with employment types broken down into 98% Full Time, and 2% Part Time. Highlights an 85% Physical, 7% Hybrid, and 8% Remote job distribution.
AFSIM Lead Analyst

AFSIM Lead Analyst

Leidos

Beavercreek, OH • On-site

$131.30K - $237.35K/yr

Full-time

Posted 11 days ago

Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 146 frontline employees who took The Breakroom Quiz

57th of 425 rated business services

Job description

Looking for an opportunity to make an impact?
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. 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.
Your greatest work is ahead!
Leidos' Defense Systems Kinetics Business Area is seeking a Principal AFSIM Analyst/Engineer to join our team as part of the Strategic High-speed Advanced Development Organization. In this position, the candidate will be expected to apply domain knowledge to integrated digital engineering for conceptual system development providing operational analysis and miltary utility assessments for our nation's defense.
As an AFSIM Analyst/Engineer on our team, you'll have the chance to assess and evaluate combat weapon systems using computer-based analytical tools, including the Advanced Framework for Simulation, Integration, or Modeling (AFSIM) analytical framework, Python, and in-house post-processing tools.
Your technical expertise will be vital as you evaluate combat weapon systems. You'll directly impact the Department of Defense's mission by helping to determine what system attributes and operational tactics improve survivability against foreign threat systems. The analysis you perform will help the acquisition community make more informed investment decisions pertaining to future combat systems.
You'll develop your skills in critical thinking, data analytics, and operations analysis while gaining experience in constructive modeling and simulation of combat operations. Join our team and help turn requirements into accomplishments that drive change.
Join us. The world can't wait.
You Have:
  • 12+ years of related experience in simulation and modeling
  • 8+ years of related experience utilizing the AFSIM analytical framework (or other related mission/engagement environments) to conduct operational analyses
  • Experience performing operational analyses for the Department of Defense
  • Knowledge of U.S. and foreign combat weapon systems, including aircraft and ground-based air defense systems
  • Ability to leverage problem-solving to overcome engineering or code development challenges
  • Ability to distill, summarize, and articulate complex technical insights and findings
  • Ability to work in a dynamic team environment
  • Ability to travel on an as needed basis
  • Active Secret clearance
  • Bachelor's degree in Engineering, Mathematics, Physics, or Computer Science or Master's degree in Computer Science, Engineering, or similar discipline and 10+ years' experience. In lieu of degree, a High School diploma is acceptable with 16 years minimum experience.

Nice If You Have:
  • 5+ years of experience using AFSIM for mission modeling
  • 10-15 years of experience with data analytics or software development in an academic or professional environment
  • Experience with the Linux operating environment
  • Possession of excellent verbal and written communication skills
  • TS/SCI clearance
  • Experience with AFRL's Digital Lab Environment
  • Experience with UAFML and SysML
  • Master's degree in a Science, Technology, Engineering, or Mathematics field
  • Experience with security best practices in C++ development
  • Excellent communication and collaboration skills, with a proven track record of effective teamwork
  • Strong analytical and problem-solving skills, dedicated to delivering high-quality, efficient software solutions

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 25, 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 $131,300.00 - $237,350.00
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

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