Leidos
Leidos

119 Leidos Linux System Engineer Jobs Hiring Near You

Systems Administrator

Beavercreek, OH · On-site

$59K - $106K/yr

Leidos is dedicated to making the world a safer place. This starts with helping our customers in ... Stay up to date on security, system, and management best practices and technologies * Participate ...

Systems Administrator

Beavercreek, OH · On-site

$59K - $106K/yr

Leidos is dedicated to making the world a safer place. This starts with helping our customers in ... Stay up to date on security, system, and management best practices and technologies * Participate ...

The Defense Sector at Leidos currently has an opening for acleared Model Based Systems Engineer on the Digital Infrastructure Network Manager(DINM)Program in Orlando, Dayton, or Northern Virginia.

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 ...

Apply systems engineering, systems modeling, product lifecycle management, and related techniques ... At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We ...

Leidos is seeking a highly experienced Hybrid SATCOM Chief Engineer to provide technical leadership ... Lead systems engineering activities across the complete acquisition lifecycle, including Analysis ...

Leidos is seeking a highly experienced Hybrid SATCOM Chief Engineer to provide technical leadership ... Lead systems engineering activities across the complete acquisition lifecycle, including Analysis ...

Digital Engineer

Beavercreek, OH · On-site

$107K - $195K/yr

Apply systems engineering, systems modeling, product lifecycle management, and related techniques ... At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We ...

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people ... Support complex system co-designs utilizing high-performance Xilinx/AMD Zynq SoCs, Altera FPGAs ...

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people ... Support complex system co-designs utilizing high-performance Xilinx/AMD Zynq SoCs, Altera FPGAs ...

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people ... Support complex system co-designs utilizing high-performance Xilinx/AMD Zynq SoCs, Altera FPGAs ...

Leidos' Digital Modernization sector has a current job opportunity for a Defensive Cyber Operations ... Experience in Linux and Windows-based systems administration in a cloud or virtualized environment.

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' Digital Modernization sector has a current job opportunity for a Defensive Cyber Operations ... Experience in Linux and Windows-based systems administration in a cloud or virtualized environment.

Mechanical Modeling Engineer

Dayton, OH · On-site

$87K - $157K/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 ...

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 ...

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.

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 37 people who took the Breakroom Quiz between August 2025 and July 2026.

Does Leidos pay people when they’re sick?

Yes. Most people get paid when they’re sick.
67% of people say they would get paid if they were sick but scheduled to work.
Based on data from 48 people who took the Breakroom Quiz between August 2025 and August 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 45 people who took the Breakroom Quiz between August 2025 and August 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 41 people who took the Breakroom Quiz between August 2025 and August 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 52 people who took the Breakroom Quiz between August 2025 and August 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.
84% of people report it’s easy to get time off.
Based on data from 45 people who took the Breakroom Quiz between August 2025 and August 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.
88% of people report that it’s easy to take time off if they are sick.
Based on data from 49 people who took the Breakroom Quiz between August 2025 and August 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.
88% of people who care for a child or other relative report this is a good place to work.
Based on data from 56 people who took the Breakroom Quiz between December 2024 and August 2026.

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

Most people feel treated with respect by their managers.
82% of people say they’re treated with respect by their managers.
Based on data from 49 people who took the Breakroom Quiz between August 2025 and August 2026.

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

Most people get breaks without interruption.
74% of people report that they get to take their breaks without interruption.
Based on data from 42 people who took the Breakroom Quiz between August 2025 and August 2026.

Is it stressful to work at Leidos?

Most people feel stressed here.
67% of people say they often feel stressed at work.
Based on data from 49 people who took the Breakroom Quiz between August 2025 and August 2026.

Do people at Leidos enjoy their jobs?

Most people enjoy their job.
76% of people report they enjoy their job.
Based on data from 45 people who took the Breakroom Quiz between August 2025 and July 2026.

Do people at Leidos recommend working with their team?

Only some people recommend working with their team.
46% of people report that they wouldn’t recommend working with their immediate team to a friend.
Based on data from 52 people who took the Breakroom Quiz between August 2025 and August 2026.

Do people get enough training when they start at Leidos?

Some people didn’t get enough training when they started.
37% of people report they didn’t get enough training when they started working here.
Based on data from 49 people who took the Breakroom Quiz between August 2025 and August 2026.

Do people get support to advance at Leidos?

Only some people are given support to advance their career here.
In the last year, 44% of people report not being given support to advance their career here.
Based on data from 48 people who took the Breakroom Quiz between August 2025 and August 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.
76% 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 45 people who took the Breakroom Quiz between August 2025 and August 2026.

Do workers feel well informed about how Leidos is doing?

Most people feel well informed about how the company is doing.
67% of people feel that they are kept well informed about how the company is doing as a whole.
Based on data from 48 people who took the Breakroom Quiz between August 2025 and August 2026.

What other companies are hiring for Linux System Engineer jobs?

Infographic showing various Linux System Engineer job openings at Leidos in the United States as of August 2026, with employment types broken down into 99% Full Time, and 1% Part Time. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution.

Systems Administrator

Leidos

Beavercreek, OH • On-site

$59K - $106K/yr

Full-time

Re-posted 3 days ago


Leidos rating

8.3

Company rating: 8.3 out of 10

Based on 152 frontline employees who took The Breakroom Quiz

79th of 492 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 Systems Administrator to work in our Beavercreek, OH offices. 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 laboratory infrastructure design and buildout, maintaining systems, meeting and maintaining security guidelines, hardware interfacing and integration, and laboratory experimentation.
Primary Responsibilities:
  • Implement and maintain SIL systems and infrastructure for complex network
  • Document and communicate proposed solutions with integrated, cross-functional engineering teams in a fast paced highly technical environment
  • Stay up to date on security, system, and management best practices and technologies
  • Participate in network and infrastructure design and review to ensure delivery of quality products and enhance skillsets
  • Maintain security patches, user management, etc. in accordance with Leidos, government, and contract requirements

Basic Qualifications:
  • Bachelor's degree in computer science, information technology, system administration or related field and 2+ years of prior relevant experience or a Master's degree with 0-2 years of experience in above mentioned technical fields. (An additional 4 years of relevant experience may be considered in lieu of degree)
  • Must be a US Citizen
  • Must have an active DoD Top Secret clearance with the ability to obtain and maintain a TS/SCI.
  • Experience with scripting in bash and PowerShell
  • Experience managing systems in both Linux and Windows environments
  • 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 have an active DoD TS clearance with the ability to obtain TS/SCI
  • Strong interpersonal and communication skills

Preferred Qualifications:
  • Relevant certificates to systems administration work (Ex: CompTIA Security+, Network+, Server+, CCNA, RHCSA)
  • Familiar with Agile Methodologies, preferably SCRUM or Kanban
  • Familiar with DHCP, DNS, Certificate Authority, PXE, Active Directory, Linux Identity Management (RHEL idm, FreeIPA), and other tools
  • Experience working with virtualization technologies (Proxmox preferred)
  • Experience with security scanning, monitoring, and patching in Windows and Linux environments
  • Experience with live and virtual constructive environments to understand complex systems and troubleshooting
  • Familiarity with DoD systems and environments (STIG, FIPS, CUI processing, etc)
  • Familiarity with containerization technologies such as docker or podman
  • Experience with Kubernetes
  • Experience standing up and maintaining environments in limited or offline environments
  • Strong understanding of networking and how to build and configure a complex lab network
  • 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:
July 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 $59,150.00 - $106,925.00
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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