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Freelance Red Hat Linux Administrator Jobs in Indiana

SAIC

Software Developer

Crane, IN · On-site

Proficiency in Linux-based development environments (Red Hat, Ubuntu, CentOS, or similar) * Strong programming skills in C, C++, Java, and/or Python * Experience with version control systems (Git ...

SAIC

Software Developer

Crane, IN · On-site

Proficiency in Linux-based development environments (Red Hat, Ubuntu, CentOS, or similar) * Strong programming skills in C, C++, Java, and/or Python * Experience with version control systems (Git ...

SUSE

This platform provides unified management across any Linux environment, including SUSE, Red Hat, and Ubuntu. How You'll Succeed * Drive Strategic Growth: Manage a targeted portfolio of key accounts ...

Raytheon Technologies

Principal Software Engineer

Wayne, IN · On-site

$119K - $160K/yr

Knowledge of Red Hat and Linux Operating Systems. * Exposure to Open Systems Architectures and modular design principles. * Experience with design, code, integration, and test of large systems What ...

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Freelance Red Hat Linux Administrator information

What does a freelance Red Hat Linux administrator do?

A Freelance Red Hat Linux Administrator is an IT professional who manages, maintains, and troubleshoots Red Hat Enterprise Linux systems for clients on a contract basis. Their responsibilities typically include installing and configuring Linux servers, ensuring system security, applying patches and updates, monitoring performance, and providing technical support. They may also automate tasks using scripting, manage user accounts, and help organizations optimize their Linux infrastructure for reliability and efficiency.

What are the key skills and qualifications needed to thrive as a freelance Red Hat Linux administrator?

To thrive as a Freelance Red Hat Linux Administrator, you need deep expertise in Linux system administration, troubleshooting, and security, ideally backed by certifications like Red Hat Certified System Administrator (RHCSA) or Red Hat Certified Engineer (RHCE). Familiarity with tools such as Ansible, shell scripting, and virtualization platforms is commonly required. Strong problem-solving, communication, and time management skills help freelancers excel in client interactions and project delivery. These competencies ensure reliable, secure server environments and foster trust and satisfaction with clients.

What are some common challenges faced by freelance Red Hat Linux administrators when working with multiple clients?

Freelance Red Hat Linux Administrators often juggle various client environments, each with unique configurations and requirements. This can present challenges such as quickly adapting to different network setups, ensuring consistent security practices across diverse systems, and managing time effectively to meet overlapping deadlines. Additionally, clear communication is essential to coordinate with remote teams or clients who may have varying levels of technical expertise. Staying organized and up-to-date with Red Hat certifications can help freelancers deliver reliable and secure solutions in these dynamic settings.

What is the difference between Freelance Red Hat Linux Administrator vs Linux System Administrator?

AspectFreelance Red Hat Linux AdministratorLinux System Administrator
CertificationsRed Hat Certified Engineer (RHCE), Linux+CompTIA Linux+, RHCSA, RHCE
Work EnvironmentIndependent, project-based, remote or on-siteIn-house, corporate, or managed services
Employer/IndustryClients across various industries, consulting firmsOrganizations with Linux infrastructure, IT departments
Search/Comparison IntentFreelance Red Hat Linux Administrator vs Linux System Administrator

While both roles require Linux expertise and certifications like RHCE, a Freelance Red Hat Linux Administrator typically works independently on specific projects, often remotely, serving multiple clients. In contrast, a Linux System Administrator is usually employed full-time within an organization, managing internal Linux systems. The key difference lies in employment type, work environment, and client interaction.

What are the most commonly searched types of Red Hat Linux Administrator jobs in Indiana?

The most popular types of Red Hat Linux Administrator jobs in Indiana are:

What are popular job titles related to Freelance Red Hat Linux Administrator jobs in Indiana?

For Freelance Red Hat Linux Administrator jobs in Indiana, the most frequently searched job titles are:

What job categories do people searching Freelance Red Hat Linux Administrator jobs in Indiana look for?

The top searched job categories for Freelance Red Hat Linux Administrator jobs in Indiana are:

What cities in Indiana are hiring for Freelance Red Hat Linux Administrator jobs?

Cities in Indiana with the most Freelance Red Hat Linux Administrator job openings:

Freelance Red Hat Linux Administrator jobs near you
Infographic showing various Freelance Red Hat Linux Administrator job openings in Indiana as of August 2026, with employment types broken down into 100% Contract. Highlights an 100% In-person job distribution.

Software Developer

SAIC

Crane, IN • On-site

Full-time

Posted 14 days ago

SAIC rating

7.8

Company rating: 7.8 out of 10

Based on 80 frontline employees who took The Breakroom Quiz

88th of 226 rated it services

Job description

Job Description
Description
SAIC is seeking a Software Developer to support cutting-edge mission systems development at Naval Surface Warfare Center (NSWC) Crane. This position directly supports integrated sensor, radar, and C5ISR (Command, Control, Communications, Computers, Cyber, Intelligence, Surveillance, and Reconnaissance) software development efforts for airborne surveillance and reconnaissance platforms.
The ideal candidate will have hands-on Linux development experience and a strong background supporting Department of Defense (DoD) or Department of the Navy (DoN) programs with a passion for delivering mission-critical capabilities to warfighters.
Key Responsibilities:
  • Design, develop, integrate, and test software components for embedded and mission systems supporting airborne C5ISR platforms
  • Develop and maintain software in Linux-based environments, including real-time operating systems (RTOS) and embedded Linux distributions
  • Support integration of sensors, radar systems, and communications equipment into unified mission system architectures
  • Contribute to software development efforts enabling aircrew to gather, process, fuse, and transmit surveillance and reconnaissance data to other platforms and units during flight operations
  • Participate in full software development lifecycle (SDLC) activities including requirements analysis, design, coding, unit testing, integration testing, and documentation
  • Collaborate with systems engineers, hardware engineers, and government stakeholders to define and implement software interfaces and data links
  • Support software builds, configuration management, and version control using tools such as Git, Jenkins, or similar CI/CD pipelines
  • Develop and maintain software in languages including C, C++, Java, and/or Python within Linux environments
  • Assist in troubleshooting and resolving software defects identified during lab, ground, and flight test activities
  • Produce and maintain technical documentation including Software Design Documents (SDD), Interface Control Documents (ICD), and test procedures in compliance with DoD standards (e.g., MIL-STD-498, DI-IPSC)
  • Participate in program reviews, technical interchange meetings (TIMs), and design reviews (PDR/CDR)

Qualifications
Required Education and Experience:
  • Bachelor's degree in Computer Science, Software Engineering, Electrical Engineering, or a related technical discipline
  • 2 years of professional software development experience
  • Proficiency in Linux-based development environments (Red Hat, Ubuntu, CentOS, or similar)
  • Strong programming skills in C, C++, Java, and/or Python
  • Experience with version control systems (Git, SVN, or equivalent)
  • Familiarity with software integration and testing methodologies
  • Must be local to or willing to relocate to the Crane, Indiana area, this position is on-site at NSWC Crane
Preferred Experience:
  • Experience supporting DoD or Department of the Navy (DoN) acquisition programs
  • Prior work on C5ISR, ISR, or mission systems programs - particularly airborne surveillance, reconnaissance, or multi-sensor integration platforms (experience with programs similar to Minotaur Mission System or equivalent highly desired)
  • Familiarity with sensor and radar data processing, including data fusion, signal processing pipelines, or sensor-to-shooter workflows
  • Experience with data link protocols and communications systems (e.g., Link 16, CDL, TTNT, or similar)
  • Knowledge of real-time systems development and embedded software
  • Experience with MIL-STD and DO-178C software development standards
  • Familiarity with FACE (Future Airborne Capability Environment) or MOSA (Modular Open Systems Approach) architectures
  • Experience with containerization technologies (Docker, Podman) in classified or secure environments
  • Prior experience working on-site at a Naval or DoD installation
Required Security Clearance:
  • Must be able to obtain a Secret security clearance. Can start once interim clearance is granted. SAIC will sponsor the clearance process

Overview
SAIC accepts applications on an ongoing basis and there is no deadline.
SAIC® is a premier mission integrator focused on advancing the power of technology and innovation to serve and protect our world. Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. We integrate emerging technology, rapidly and securely, into mission critical operations that modernize and enable critical national imperatives.
We are approximately 23,000 strong; driven by mission, united by purpose, and inspired by opportunities. SAIC is an Equal Opportunity Employer. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.3 billion. For more information, visit saic.com. For ongoing news, please visit our newsroom.

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