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Linux System Engineer Jobs in Frederick, MD (NOW HIRING)

Software Developer

Gaithersburg, MD · On-site

$69.55K - $125.73K/yr

Leidos is looking for a Software Engineer focusing on System Management supporting our Federal ... Linux system administration - Red Hat Enterprise Linux, package management, integration of Linux ...

Need to have 1 of these qualifications*): • Linux system administration (Centos7, RedHat8) • Experience with administering a NiFi cluster • Experience with Docker • Experience with Terraform ...

... the system security accreditation process • Provide certificate management support for secure ... Linux • SIP signaling and call flows • Secure Real-Time Transport Protocol • SIP • TCP/IP ...

Backend Software Engineer

Gaithersburg, MD · On-site

$107.90K - $195.05K/yr

System Design Contribution: Participate in technical design discussions and contribute to backend architecture decisions * Linux Environments: Develop, deploy, and troubleshoot applications within ...

Proficiency in Linux systems (command line, system logs, basic administration) * Solid ... Strong programming skills in languages such as C++ or Python * Solid core software engineering ...

Job Summary : Forterra is a leading provider of autonomous systems for ground-based movement ... and Linux OS, with familiarity in object-oriented programming design patterns • Hands-on ...

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Linux System Engineer information

See Frederick, MD salary details

$10

$51

$69

How much do linux system engineer jobs pay per hour?

As of May 31, 2026, the average hourly pay for linux system engineer in Frederick, MD is $51.07, according to ZipRecruiter salary data. Most workers in this role earn between $45.43 and $57.36 per hour, depending on experience, location, and employer.

What Does a Linux System Engineer Do?

As a Linux system engineer, your job duties include designing, implementing, troubleshooting, and monitoring programs created through the Linux system. You handle performance issues, ensure that the company has the proper network infrastructure, and develop new programs and tools for the company. You collaborate with team members to build applications that help others get the most out of the available infrastructure. A Linux system engineer also installs applications and uses software tools and IP network technologies to resolve issues and monitor program performance.

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

To thrive as a Linux System Engineer, you need in-depth knowledge of Linux operating systems, scripting languages (such as Bash or Python), and experience with system administration or a related degree. Familiarity with configuration management tools (like Ansible or Puppet), virtualization platforms, cloud services, and relevant certifications (such as RHCE or CompTIA Linux+) is highly beneficial. Problem-solving, attention to detail, and effective communication are crucial soft skills for managing complex systems and collaborating with technical teams. These abilities ensure reliability, security, and efficient operation of critical IT infrastructure.

What are some typical challenges Linux System Engineers face when managing large-scale server infrastructures?

Linux System Engineers often encounter challenges related to maintaining system uptime, ensuring security, and managing configuration consistency across a large number of servers. Troubleshooting complex issues can require in-depth knowledge of Linux internals and scripting to automate repetitive tasks. Additionally, collaborating with development and operations teams to ensure smooth deployment of updates and new services is crucial, as is staying updated with rapid changes in open-source technologies.

What are Linux System Engineers?

Linux System Engineers are IT professionals who specialize in designing, implementing, maintaining, and troubleshooting Linux-based computer systems and servers. They manage system configurations, install and update software, monitor system performance, and ensure security and reliability. These engineers often automate tasks using scripting languages like Bash or Python and may also configure networks, storage, and cloud environments. Their expertise is critical for organizations that rely on Linux infrastructure for web hosting, application deployment, or enterprise operations.

Which engineers make $100,000?

Linux System Engineers with extensive experience, advanced skills in scripting, networking, and system architecture, and relevant certifications such as RHCE or Linux Foundation certifications often earn $100,000 or more annually. Salaries vary based on location, industry, and company size, but experienced professionals in high-demand markets typically reach or exceed this threshold.

What is the difference between Linux System Engineer vs Linux Administrator?

AspectLinux System EngineerLinux Administrator
CertificationsLinux Professional Institute (LPIC), CompTIA Linux+LPIC, CompTIA Linux+
Work EnvironmentDesigns, develops, and implements Linux systems, often in complex or large-scale environmentsMaintains, monitors, and supports existing Linux systems in daily operations
ResponsibilitiesSystem architecture, scripting, troubleshooting, and optimizationSystem setup, user management, backups, and routine maintenance
Industry UsageIT, cloud services, data centers, enterprise solutionsIT support, network management, server administration

While both roles require Linux certifications and involve working with Linux systems, Linux System Engineers focus on designing and developing Linux infrastructure, whereas Linux Administrators handle daily maintenance and support tasks. The roles often overlap but differ mainly in scope and complexity.

What are popular job titles related to Linux System Engineer jobs in Frederick, MD? For Linux System Engineer jobs in Frederick, MD, the most frequently searched job titles are:
What job categories do people searching Linux System Engineer jobs in Frederick, MD look for? The top searched job categories for Linux System Engineer jobs in Frederick, MD are:
Infographic showing various Linux System Engineer job openings in Frederick, MD as of May 2026, with employment types broken down into 71% Full Time, and 29% Contract. Highlights an 94% In-person, and 6% Remote job distribution, with an average salary of $106,217 per year, or $51.1 per hour.
Software Developer

Software Developer

Leidos

Gaithersburg, MD • On-site

$69.55K - $125.73K/yr

Full-time

Posted 29 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

Leidos is looking for a Software Engineer focusing on System Management supporting our Federal Aviation Administration (FAA) Terminal Flight Data Manager (TFDM) program. The successful candidate will play a crucial role in ensuring the seamless integration and functionality of air traffic management systems. Your expertise will contribute to the modernization and enhancement of the systems that support air traffic control operations.
TFDM is the surface management solution that will provide NextGen Air Traffic Control capabilities to improve air traffic operations in the National Airspace System (NAS). The TFDM program is a Federal Aviation Administration's (FAA) NextGen program based on airport surface management that provides efficiency for both the airport surface and terminal airspace by providing a new and comprehensive integrated surface traffic control and management system. Applicants selected will be subject to a government security investigation and must meet eligibility requirements for access to classified information.
Location: This position is in our Gaithersburg, MD office 3 days a week and 2 days a week from home office.
Travel: 25% travel is required for this position. Travel will be to various airports across the country as the TFDM system is deployed to 89 airports. The travel will generally be between 1 to 2 weeks per trip.
Technical Skills (Required)
Core Technologies:
  • Ansible - Deep experience with playbooks, roles, custom plugins, callbacks, and inventory systems
  • Python - Strong scripting, automation, and tool development
  • Bash/Shell scripting - Complex build orchestration and system automation
  • Linux system administration - Red Hat Enterprise Linux, package management, integration of Linux technologies, etc. Demands strong foundational Linux administration and management of the full lifecycle of systems from bare metal to operational deployment across multiple environments.
  • Container technology - Podman/Docker, container builds, orchestration

Infrastructure & DevOps:
  • Infrastructure as Code (IaC) practices
  • Configuration management at scale
  • CI/CD and build automation
  • Release management and versioning
  • Git workflows and collaboration

Systems Knowledge:
  • Network configuration (VLANs, IP schemes, switch configs)
  • Physical hardware provisioning (PXE boot, kickstart)
  • Virtual machine lifecycle management (VMware and KVM)
  • Multi-environment deployment (dev/test/prod/lab)
  • Package ecosystem management (RPM, pip, Ansible Galaxy)

Bachelor's degree in computer science or related field
2+ years of proven experience in Software Engineering
Technical Skills (Highly Desirable)
  • Ansible best practices
  • YAML templating and variable hierarchies
  • Ansible vault and secrets management
  • Multi-site infrastructure coordination
  • Custom Ansible plugin development
  • AI assisted development

Domain Experience
  • Enterprise infrastructure management
  • Mission-critical system deployment
  • Multi-processor-type system architectures
  • Air-gapped or classified environments

Qualities & Soft Skills
Systems Thinking:
  • Understand complex interdependencies (200+ Ansible roles, multiple processor types)
  • Trace issues across numerous environment configurations
  • See how changes ripple through the architecture

Systematic & Methodical:
  • Follow documented workflows (TCM verification, CAS validation)
  • Test thoroughly before deployment

Problem-Solving Approach:
  • Debug across multiple abstraction layers
  • Work within constraints of existing architecture

Collaboration:
  • Work with established patterns rather than reinventing
  • Coordinate across multiple sites and environments

ATMC
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 26, 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 $69,550.00 - $125,725.00
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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