Leidos
Leidos

72 Leidos Simulation Developer Jobs Hiring Near You

Digital Engineer

Beavercreek, OH · On-site

$107K - $195K/yr

Experience with digital thread, digital twin, simulation environments, and enterprise-level data ... At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We ...

Experience with digital thread, digital twin, simulation environments, and enterprise-level data ... At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We ...

... simulate, and integrate components into sensor systems and data fusion solutions based on given ... At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We ...

... Engineers, Physicists, Computer Scientists, etc.) to design, develop, simulate, and integrate ... At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We ...

... Engineers, Physicists, Computer Scientists, etc.) to design, develop, simulate, and integrate ... At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We ...

Leidos' Defense Systems , Weapons Sensors, Advanced Sensors and Protective Technologies Portfolio is seeking a talented Modeling and Simulation Engineer to function full-time within the Advanced ...

Leidos' Defense Systems , Weapons Sensors, Advanced Sensors and Protective Technologies Portfolio is seeking a talented Modeling and Simulation Engineer to function full-time within the Advanced ...

Leidos' Defense Systems , Weapons Sensors, Advanced Sensors and Protective Technologies Portfolio is seeking a talented Modeling and Simulation Engineer to function full-time within the Advanced ...

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people ... The M&S Lead will collaborate with cross-functional engineering teams, program management, and ...

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people ... The M&S Lead will collaborate with cross-functional engineering teams, program management, and ...

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people ... The M&S Lead will collaborate with cross-functional engineering teams, program management, and ...

Software Developer

Bethesda, MD · On-site

$69K - $125K/yr

Software Developer Ready to break away from the ordinary and dive into an extraordinary career ... At Leidos' High Fidelity Simulation Business Area, we're not just building systems-we're ...

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people ... The M&S Lead will collaborate with cross-functional engineering teams, program management, and ...

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people ... The M&S Lead will collaborate with cross-functional engineering teams, program management, and ...

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people ... The M&S Lead will collaborate with cross-functional engineering teams, program management, and ...

Showing results 21-40

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

Rarely. The job doesn't usually spill into unpaid time.
17% of people report that their job takes up time that they don’t get paid for.
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 Simulation Developer jobs?
Infographic showing various Simulation Developer job openings at Leidos in the United States as of June 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.
Senior Signatures Modeling Engineer

Senior Signatures Modeling Engineer

Leidos

Beavercreek, OH • On-site

$131K/yr

Full-time

Posted 15 days ago


Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 146 frontline employees who took The Breakroom Quiz

55th of 428 rated business services


Job description

Do you want to join a high performing team that values integrity, innovation, and collaboration with a company whose mission is to make the world safer, healthier, and more efficient through information technology, engineering, and science? Are you interested in making a difference by applying your signature production skills toward state-of-the-art research and development problems? Leidos currently has an exciting opening for a signatures modeling engineer to work in our Beavercreek office in the greater Dayton, OH area.

As a Signatures Modeling Engineer, you will apply your skills and critical thinking to a wide variety of signature modeling programs supporting AFRL, NASIC, LCMC, and other customer agencies. You will run state of the art signature prediction codes, like Xpatch and SENTRi on airborne and ground-based vehicle models to generate highly accurate signature models. You will also create custom signature prediction tools and perform special analyses in support of critical customer mission areas. This job offers a unique ability to collaborate directly with the creators of industry standard tools such as Xpatch as well as others (SENTRi, etc.). We are looking for a qualified candidate to bring technical excellence, leadership, entrepreneurship, and creativity to our programs. You will interact with customers, participate in, and lead technical projects areas, and pursue growth in new areas. This position requires most job duties to be performed onsite due to the sensitive nature of this work and the desire for in-person collaboration, however we offer flexible in-office hours and the ability to perform some job duties remotely.

Primary Responsibilities

  • Model and characterize electromagnetic (EM) phenomenology (scattering, absorption, polarization, refraction, diffraction, etc.) primarily in, but not limited to, radio frequency (RF) bands

  • Characterize and evaluate radar cross sections (RCS)

  • Verify and validate measured data and computational electromagnetic (CEM) predictions

  • Create signature predictions using CEM prediction software (SENTRi, Xpatch, COMSOL, CST, HFSS, Feko, etc.)

  • Write and present technical information related to development activities

  • Assist or lead the team with business development activities by supporting proposal and technical solution development and also in interfacing with other parts of Leidos for multi-disciplinary capture opportunities

  • Apply technical leadership abilities and lead or assist teams to develop solutions for complex technical issues

Basic Qualifications:

  • Bachelor's degree with 12+ years' experience or a master's degree or higher with 10+ years' experience in Electrical Engineering or a closely related scientific field such as Physics, Optics, Engineering Physics, etc.

  • US citizen

  • Must have an active Secret clearance with the ability to obtain a TS/SCI clearance

  • Strong understanding of applied electromagnetics with skills in EM modeling and experimentation

  • Adept in CEM prediction software and proven history of applying simulation tools to characterize EM phenomenology

  • Excellent communication skills and a willingness and interest to collaborate in an interdisciplinary team environment to drive towards overall project and team objectives

  • Expert in technical writing, documentation, and organization

  • Ability to both lead and work as a team member

  • Strong attention to detail and deadlines

  • Ability to lead small technical teams to solve complex problems

  • A self-starter with a strong drive to lead and develop solutions that meet customer demands in a timely manner

Preferred Qualifications:

  • PhD

  • Active TOP SECRET is desired, but not required

  • Radar Cross Section (RCS) design familiarity

  • Knowledge of antenna and radome design principles

  • CAD and meshing familiarity

  • Supervisory experience

  • Interest in Business Development

  • Entrepreneurial interest in working across multi-disciplinary teams on larger, more complex undertakings

  • A basic understanding of, or exposure to the following is a plus, but not required:

  • Automatic Target Recognition

  • Radar signal processing fundamentals

  • MATLAB, Python, and C++

  • Experience with running simulations on high-performance computing (HPC), graphics processor units (GPU), and other advanced processing platforms

NKE

ElectronicWarfare

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 17, 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 onlyand 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.


What Leidos employees say

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Benefits

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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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