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Linux System Administrator Union Jobs in Indiana

MANTECH seeks a motivated, career and customer-oriented Senior Linux System Administrator to join our team working in Crane, IN. This is a hybrid position requiring 3 days onsite per week.

Administer and support operating systems (e.g., Windows Server, Linux), business applications, and Microsoft 365 * Apply patches and support backup, recovery, and security best practices to safeguard ...

Administer and support operating systems (e.g., Windows Server, Linux), business applications, and Microsoft 365 * Apply patches and support backup, recovery, and security best practices to safeguard ...

Linux (Red Hat, Ubuntu, CentOs...) * Active Directory * Virtualization (VmWare) * Monitoring tools (Nagios) * Scripting (Bash and Powershell) * Cloud (Azure, AWS, Google Cloud...) * ... WHAT DO WE ...

Administer and support operating systems (e.g., Windows Server, Linux), business applications, and Microsoft 365 * Apply patches and support backup, recovery, and security best practices to safeguard ...

... and Linux server environments supporting mission and training operations. * Administer physical, virtual, and cloud-based infrastructure to ensure system availability, performance, and security.

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Linux System Administrator Union information

What is the difference between Linux System Administrator Union vs Linux Network Administrator?

AspectLinux System Administrator UnionLinux Network Administrator
CertificationsLinux+, LPIC, CompTIA Server+CCNA, Network+, Linux+
Work EnvironmentData centers, enterprise servers, cloud environmentsNetwork infrastructure, routers, switches, firewalls
Employer & Industry UsageIT companies, data centers, government agenciesTelecom, enterprise networks, ISPs
Common Search & ComparisonYesYes

The Linux System Administrator Union primarily manages Linux servers, focusing on system setup, maintenance, and security. In contrast, a Linux Network Administrator concentrates on network infrastructure, ensuring connectivity and network security. While both roles require Linux knowledge and certifications like Linux+ or LPIC, their daily tasks and environments differ. Understanding these distinctions helps job seekers identify the right career path based on their skills and interests.

What is a Linux system administrator union?

Linux System Administrator Union jobs refer to positions where professionals manage and maintain Linux-based servers and systems while being represented by a labor union. These administrators are responsible for system installation, configuration, performance monitoring, security, and troubleshooting. Union representation often provides added benefits such as collective bargaining for wages, job security, and workplace protections. Working in a unionized environment may also involve adhering to specific work agreements and participating in union activities. These roles are essential for organizations that rely on stable, secure, and efficient Linux infrastructure.

What are some common challenges faced by Linux system administrators working in a unionized environment?

Linux System Administrators in unionized settings often navigate additional layers of communication and protocol, such as adhering to union agreements regarding work hours, job duties, and collaboration with other departments. This may require careful scheduling and coordination to ensure compliance with union rules while still meeting technical demands. Administrators may also be involved in collective bargaining or grievance processes, which can require strong interpersonal skills and a thorough understanding of both technical and workplace policies. Despite these challenges, union environments often provide clear career progression pathways and robust support systems, making it a rewarding setting for many professionals.

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

To thrive as a Linux System Administrator, you need strong expertise in Linux operating systems, scripting (e.g., Bash, Python), networking fundamentals, and typically a degree in computer science or a related field. Familiarity with tools like Ansible, Puppet, Docker, and certification such as Red Hat Certified System Administrator (RHCSA) are often required. Problem-solving ability, attention to detail, and effective communication are vital soft skills for managing complex systems and collaborating with technical teams. These skills and qualifications are crucial for ensuring system reliability, security, and seamless IT operations.
What are the most commonly searched types of Linux System Administrator jobs in Indiana? The most popular types of Linux System Administrator jobs in Indiana are:
What job categories do people searching Linux System Administrator Union jobs in Indiana look for? The top searched job categories for Linux System Administrator Union jobs in Indiana are:
What cities in Indiana are hiring for Linux System Administrator Union jobs? Cities in Indiana with the most Linux System Administrator Union job openings:
Infographic showing various Linux System Administrator Union job openings in Indiana as of August 2026, with employment types broken down into 92% Full Time, 6% Temporary, and 2% Contract. Highlights an 91% In-person, 2% Hybrid, and 7% Remote job distribution.

Senior Linux System Administrator

Prophecy Technologies

Indianapolis, IN โ€ข On-site

Full-time

Posted 7 days ago


Job description

Role Overview:
This role is for a Linux Subject Matter Expert (SME) with strong L3-level expertise in Red Hat Enterprise Linux. The successful candidate will provide critical support for mission-critical Linux systems, troubleshoot complex issues, manage clustering environments, and automate tasks using Ansible, while also supporting cloud-based Linux workloads in AWS.
Key Responsibilities:
  • Provide L3-level support for Red Hat Enterprise Linux systems in mission-critical environments.
  • Troubleshoot complex OS, performance, storage, network, and application-level issues.
  • Manage and support Red Hat Cluster environments ensuring high availability and business continuity.
  • Perform root cause analysis (RCA) and implement preventive measures.
  • Automate system administration and configuration management tasks using Ansible.
  • Implement system hardening, patching, upgrades, and security best practices.
  • Work on system performance tuning and capacity planning.
  • Collaborate with application, network, storage, and security teams.
  • Support cloud-based Linux workloads in AWS (EC2, EBS, VPC, IAM - good to have).
  • Participate in on-call rotation and provide 24x7 production support.
  • Prepare and maintain technical documentation.

Required Skills:
  • Linux Subject Matter Expert (SME) with strong L3-level expertise in Red Hat Enterprise Linux.
  • Strong clustering knowledge.
  • Automation experience using Ansible.
  • Working knowledge of Amazon Web Services (AWS).
  • Strong collaboration skills.

Qualifications:
  • 6-8 years of experience.
  • L3-level expertise in Red Hat Enterprise Linux.

Preferred Skills:
  • Unix / Linux Basics and Commands.
  • RedHat Linux.