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Linux Unix System Administrator Jobs (NOW HIRING)

Synergy ECP

Linux System Administrator

Columbia, MD · On-site

Required : • 5+ years of experience as a System Administrator supporting programs or environments of similar scope and complexity • Experience working with Linux, Unix, Windows, or Cisco ...

E*Pro, Inc.

UNIX System Administrator

Irving, TX

Unix System Administrator Location : Irving, TX Job Type : Permanent Full Time US Citizen/ Green Card Holder/EAD (GC) can apply for this Job Required Skills: Minimum of 5-7 years of experience in ...

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How much do linux unix system administrator jobs pay per year?

As of May 30, 2026, the average yearly pay for linux unix system administrator in the United States is $119,633.00, according to ZipRecruiter salary data. Most workers in this role earn between $99,000.00 and $128,500.00 per year, depending on experience, location, and employer.

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

To thrive as a Linux/Unix System Administrator, you need expertise in system installation, configuration, troubleshooting, scripting (such as Bash or Python), and a solid understanding of networking and security principles, often backed by a degree in computer science or a related field. Familiarity with tools like Ansible, Puppet, Nagios, and commonly used distributions, plus certifications such as RHCSA or CompTIA Linux+, is highly valued. Strong problem-solving, analytical thinking, and effective communication skills help administrators excel in managing systems and collaborating with technical teams. These competencies are essential to maintain robust, secure, and efficient server environments critical to business operations.

What are some common challenges faced by Linux Unix System Administrators, and how can they be addressed?

Linux Unix System Administrators often encounter challenges such as managing system uptime, applying timely security patches, and troubleshooting unexpected performance issues. Balancing routine maintenance with urgent incidents can be demanding, especially in environments with 24/7 operations. To address these challenges, administrators typically rely on automation tools, proactive monitoring, and clear communication within their IT teams. Staying current with documentation and best practices also helps streamline problem-solving and ensures system reliability.

What are Linux Unix System Administrators?

Linux Unix System Administrators are IT professionals responsible for installing, configuring, maintaining, and troubleshooting Linux and Unix-based servers and systems. They ensure that these systems run efficiently, securely, and reliably for users and applications. Their duties often include user account management, system updates, monitoring system performance, implementing security measures, and performing regular backups. They play a critical role in supporting business operations that depend on stable and secure computing environments.

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

AspectLinux Unix System AdministratorNetwork Administrator
CertificationsLinux/Unix certifications (e.g., LPIC, RHCE)Network certifications (e.g., CCNA, CompTIA Network+)
Work EnvironmentServers, data centers, cloud platformsNetworking hardware, routers, switches, firewalls
Primary ResponsibilitiesManaging Linux/Unix servers, scripting, system securityConfiguring and maintaining network infrastructure
Industry UsageIT, data centers, cloud servicesTelecommunications, enterprise networks

The Linux Unix System Administrator focuses on managing and maintaining Linux and Unix servers, ensuring system security and performance. In contrast, the Network Administrator primarily handles network infrastructure, including routers and switches, to ensure reliable connectivity. Both roles require technical certifications and are vital in IT and enterprise environments, but they specialize in different aspects of technology infrastructure.

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Linux Unix System Administrator jobs near you
Infographic showing various Linux Unix System Administrator job openings in the United States as of May 2026, with employment types broken down into 14% Full Time, 83% Part Time, 1% Contract, and 2% Nights. Highlights an 73% Physical, 3% Hybrid, and 24% Remote job distribution, with an average salary of $119,633 per year, or $57.5 per hour.

Senior Linux/Unix Administrator with Security Clearance

Anonymous Employer

Omaha, NE

Other

Posted 6 days ago

Job description

Senior Linux/Unix Administrator • Omaha, NE, USA • Full Time • Comprehensive and competitive benefits Job Title: Senior Linux/Unix Administrator
Work Location: USSTRATCOM Offutt AFB
Clearance: TS/SCI
Education: Bachelor's degree in a related field; equivalent work experience may be substituted in lieu of a degree
Experience: 8+ years
Certification: Cloud+ or GICSP or SSCP or Security+ or GSEC
Schedule: Monday - Friday day shift
Travel: Occasional
Salary: Commensurate with experience
Job Listing Number: NE25002
LCAT: Senior Network and Computer Systems Administrator Overview: S4 is seeking an experienced Senior Unix/Linux OS Administrator to support the USSTRATCOM IT Enterprise at Offutt AFB. This role provides administration, operations, maintenance, troubleshooting, and security compliance support across multiple enterprise enclaves, including NIPR, SIPR, TS LAN, JWICS, and other classified environments. Key Responsibilities: • Install, configure, and maintain Linux/Unix operating systems across physical and virtual server environments • Monitor system performance, availability, and health; provide Tier 2-3 troubleshooting for OS, application, and infrastructure issues • Apply patches, updates, and DISA STIGs to ensure compliance with DoD cybersecurity standards • Support Red Hat Enterprise Linux environments, including Ansible, Satellite, and system automation • Assist with deploying and managing virtual machines and storage systems (VMware, NetApp) • Maintain accurate system documentation, operational checklists, and configuration records • Follow established change management and configuration control procedures for all updates and installs • Provide system health and status reporting, including patching, compliance, and outage information Required Qualifications: • Active Top Secret security clearance and eligible for SCI access • Cloud+ or GICSP or SSCP or Security+ or GSEC certification required • At least 8 years of hands-on experience administering Linux/Unix systems in secure or enterprise environments • Proficiency with Red Hat Linux, patching, system updates, and configuration management • Familiarity with VMware environments and NetApp storage solutions • Strong troubleshooting skills with experience providing Tier 2-3 support • Ability to follow supported procedures, change control processes, and maintain documentation • Excellent communication and teamwork skills to support mission-critical operations Desired qualifications: • One of the following certifications is preferred: ITIL 4 Foundations; Red Hat Certified Systems Administrator; or Linux Professional Institute Certification Linux Administrator; or CompTIA Linux+; or Oracle Certified Professional Oracle Linux System Administrator; or Red Hat Certified Engineer; or Oracle Certified Professional Solaris System Administrator; or Red Hat Certified Specialist in Ansible Automation

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