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Freelance Linux System Engineer Jobs (NOW HIRING)

Description Leidos is seeking an experienced Linux Systems Engineer to provide support to a mission critical enterprise identity and access management system. A successful candidate will develop an ...

Description Leidos is seeking an experienced Linux Systems Engineer to provide support to a mission critical enterprise identity and access management system. A successful candidate will develop an ...

Description Leidos is seeking an experienced Linux Systems Engineer to provide support to a mission critical enterprise identity and access management system. A successful candidate will develop an ...

Description Leidos is seeking an experienced Linux Systems Engineer to provide support to a mission critical enterprise identity and access management system. A successful candidate will develop an ...

Description Leidos is seeking an experienced Linux Systems Engineer to provide support to a mission critical enterprise identity and access management system. A successful candidate will develop an ...

Description Leidos is seeking an experienced Linux Systems Engineer to provide support to a mission critical enterprise identity and access management system. A successful candidate will develop an ...

$88K - $117K/yr

Skills: Documentations, Linux, Systems Design, Systems Engineering Certifications: Certified Information Systems Security Professional (CISSP) | International Information System Security ...

Description Leidos is seeking an experienced Linux Systems Engineer to provide support to a mission critical enterprise identity and access management system. A successful candidate will develop an ...

Description Leidos is seeking an experienced Linux Systems Engineer to provide support to a mission critical enterprise identity and access management system. A successful candidate will develop an ...

Description Leidos is seeking an experienced Linux Systems Engineer to provide support to a mission critical enterprise identity and access management system. A successful candidate will develop an ...

Description Leidos is seeking an experienced Linux Systems Engineer to provide support to a mission critical enterprise identity and access management system. A successful candidate will develop an ...

$88K - $117K/yr

Skills: Documentations, Linux, Systems Design, Systems Engineering Certifications: Certified Information Systems Security Professional (CISSP) | International Information System Security ...

... s Linux System Engineer for an onsite role , please find the job descrpition below. Job Title: DevOps Linux System Engineer Location: Onsite - California, USA Duration: 2-Year Contract Start Date:

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Freelance Linux System Engineer information

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How much do freelance linux system engineer jobs pay per hour?

As of Jun 19, 2026, the average hourly pay for freelance linux system engineer in the United States is $59.73, according to ZipRecruiter salary data. Most workers in this role earn between $48.08 and $67.07 per hour, depending on experience, location, and employer.

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

AspectFreelance Linux System EngineerFreelance Network Administrator
CertificationsLinux certifications (e.g., LPIC, RHCE)Network certifications (e.g., CCNA, CompTIA Network+)
Work EnvironmentServer management, cloud platforms, Linux-based systemsNetwork infrastructure, routers, switches, firewalls
Industry UsageIT companies, hosting providers, cloud servicesTelecom, enterprise networks, data centers
Search & ComparisonFocus on Linux expertise, server setup, scriptingFocus on network setup, security, troubleshooting

While both roles involve technical skills and working with IT infrastructure, a Freelance Linux System Engineer specializes in Linux server environments, system configuration, and scripting. In contrast, a Freelance Network Administrator focuses on managing and securing network infrastructure. The choice depends on whether your expertise is more aligned with server management or network operations.

What are some common challenges Freelance Linux System Engineers face when managing multiple client environments?

Freelance Linux System Engineers often juggle a variety of client systems, each with unique configurations, security requirements, and update schedules. This can make it challenging to keep track of different environments, ensure compatibility, and maintain consistent documentation. Effective time management, strong organizational skills, and setting up standardized processes for monitoring and patching are key to overcoming these challenges. Building clear communication channels with clients also helps in addressing urgent issues quickly and maintaining long-term relationships.

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

To thrive as a Freelance Linux System Engineer, you need advanced knowledge of Linux operating systems, scripting languages (like Bash or Python), and strong troubleshooting abilities, typically supported by a degree in computer science or relevant certifications such as RHCE or CompTIA Linux+. Familiarity with configuration management tools (e.g., Ansible, Puppet), virtualization technologies, and cloud platforms is essential for managing diverse client environments. Excellent communication, time management, and client relationship skills help set top freelancers apart. These competencies ensure reliable system performance, efficient project delivery, and positive client interactions in a dynamic freelance setting.

What does a Freelance Linux System Engineer do?

A Freelance Linux System Engineer is an IT professional who works independently to design, implement, maintain, and troubleshoot Linux-based systems for clients. They handle tasks such as server setup, system monitoring, security hardening, automation, and providing technical support. Freelance engineers often work remotely or on a contract basis, helping businesses optimize their Linux infrastructure according to specific project needs.
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What cities are hiring for Freelance Linux System Engineer jobs? Cities with the most Freelance Linux System Engineer job openings:
What are the most commonly searched types of Linux System Engineer jobs? The most popular types of Linux System Engineer jobs are:
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What job categories do people searching Freelance Linux System Engineer jobs look for? The top searched job categories for Freelance Linux System Engineer jobs are:
Linux System Engineer

Linux System Engineer

Leidos

Springfield, VA

$73K - $132K/yr

Full-time

Medical, Retirement, PTO

Posted 3 days ago


Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 146 frontline employees who took The Breakroom Quiz

56th of 428 rated business services


Job description

Description

Leidos is seeking an experienced Linux Systems Engineer to provide support to a mission critical enterprise identity and access management system. A successful candidate will develop an understanding of the services offered to external organizations, provide lifecycle systems engineering support to development and operations on the program, and use a combination of technical and functional expertise to recommend solutions to satisfy customer requirements. 

Primary Responsibilities

  • Design, develop, and support cloud initiatives to support customer driven needs

  • Communicate and mitigate operational issues as received. Work to proactively identify RCA of baseline issues and establish a feedback loop to development.

  • Work as a SME to review user metrics, system health, overall performance checkouts and implements proactive measures to support operational availability

  • Responsible for deployment support as a product SME. Provide backfill tasking and troubleshooting script/playbook based automation processes as necessary.

  • Manage several environments as a Linux SME providing overall support to the program and working with Enterprise Services to ensure compliance with security services and applications.

Basic Qualifications

  • Bachelor’s Degree in Computer Science or related discipline plus 4-6 years of professional experience as a Systems Administrator or similar technical role.

  • Proactive self-starter demonstrating a positive, willing attitude and excellent oral and written communication skills.

  • Two or more years of experience with Amazon Web Services (S3 Buckets, EC2, Reserved Instances, etc.)

  • Familiar with System Engineering documentation creation (network diagrams, data flows, etc.)

  • Experience working with Agile Team Collaboration tools  such as (Jira, Confluence, BitBucket)

  • Strong Linux background and familiarity with best practices of infrastructure management

  • Active TS/SCI with CI Poly preferred

Preferred Qualifications

  • Oracle COTS product experience (Oracle Access Manager, Oracle Unified Directory, etc.)

  • Experience with Kubernetes

  • Experience with Elastic tools (ElasticSearch, Kibana, Logstash)

  • Experience with AWS and other cloud vendors.

  • Experience with Amazon Web Services technical performance versus cost management

  • Experience with cloud-based architectures

  • Familiar with cross domain architectures at various levels

  • Experience with automated testing and monitoring

  • Experience with Engineering Review Boards and Change Management

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:April 16, 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 $73,450.00 - $132,775.00

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.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.


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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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