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Linux Systems Administrator Jobs in Maine (NOW HIRING)

Cni

System Administrator

Ellsworth, ME · On-site

The Systems Administrator provides midlevel infrastructure and systems administration support for the client systems. This role assists with Windows/Linux administration, virtualization operations ...

New

USM Business Systems

Systems Administrator

Augusta, ME · On-site

They are currently seeking a Systems Administrator to provide data center and network support for Intel Server infrastructure. Responsibilities : • data center support • network support for an ...

USM

Systems Administrator

Augusta, ME · On-site

Systems Administrator Location: Augusta, Maine Duration: 1+ yr Primary Skills: data center support, network support for an Intel Server infrastructure Required skills: Bachelors' degree in Computer ...

Hammond Lumber Company

Systems Administrator

Belgrade, ME · On-site

$15.10 - $38/hr

Hammond Lumber Company, voted 2025's Best Places to Work in Maine, is seeking a Full-Time Systems Administrator for our Belgrade, Maine location. * Install, configure, and support IT Infrastructure ...

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Linux Systems Administrator information

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How much do linux systems administrator jobs pay per hour?

As of Aug 9, 2026, the average hourly pay for linux systems administrator in Maine is $50.31, according to ZipRecruiter salary data. Most workers in this role earn between $39.81 and $60.53 per hour, depending on experience, location, and employer.

What is the difference between Linux Systems Administrator vs Network Administrator?

AspectLinux Systems AdministratorNetwork Administrator
CertificationsLinux+, LPIC, RHCSACompTIA Network+, Cisco CCNA
Work EnvironmentServer management, Linux environments, data centersNetwork infrastructure, routers, switches, LAN/WAN
ResponsibilitiesManaging Linux servers, scripting, securityConfiguring networks, troubleshooting connectivity

The Linux Systems Administrator primarily focuses on managing Linux servers, ensuring system security, and automating tasks. In contrast, the Network Administrator handles network infrastructure, maintaining connectivity, and configuring network devices. Both roles require technical certifications and work in IT environments, but their core responsibilities differ in scope and focus.

What is a Linux systems administrator?

Linux Systems Administrators are IT professionals responsible for installing, configuring, maintaining, and supporting Linux-based servers and systems. They manage user accounts, ensure system security, monitor performance, and troubleshoot hardware and software issues. Their role often involves automating tasks, applying patches and updates, and ensuring the reliable operation of critical applications. Linux Systems Administrators play a key part in keeping an organization's IT infrastructure running smoothly and securely.

Is Linux Systems Administrator a good career?

A Linux Systems Administrator is a valuable role responsible for managing and maintaining Linux-based servers and infrastructure. It offers strong job growth, competitive salaries, and opportunities to develop skills in scripting, networking, and security. The role often requires certifications like CompTIA Linux+ or RHCSA and involves working in IT environments that rely on Linux systems.

Are Linux Systems Administrators in high demand?

Linux Systems Administrators are in high demand due to the widespread use of Linux in servers, cloud infrastructure, and cybersecurity. Employers seek professionals with skills in scripting, networking, and certifications like RHCE or CompTIA Linux+ to manage and secure Linux environments effectively.

How much do Linux Systems Administrators make?

Linux Systems Administrators typically earn between $70,000 and $110,000 annually, depending on experience, certifications, and location. Professionals with advanced skills in scripting, networking, and cloud platforms may earn higher salaries.

What are common challenges Linux systems administrators face when managing large-scale server environments?

Linux Systems Administrators often encounter challenges such as maintaining system security across multiple servers, ensuring high availability, and managing configuration consistency. Troubleshooting network or hardware issues in a large environment can be complex, especially when minimizing downtime is critical. Additionally, keeping software and kernel updates synchronized without disrupting services requires careful planning and automation. Collaboration with development, security, and operations teams is crucial to address these challenges efficiently.

What skills and qualifications are needed to be a Linux systems administrator?

To thrive as a Linux Systems Administrator, you need a deep understanding of Linux operating systems, networking concepts, and scripting languages like Bash or Python, usually supported by a relevant degree or certifications such as CompTIA Linux+ or Red Hat Certified System Administrator (RHCSA). Familiarity with tools like Ansible, Docker, Kubernetes, and system monitoring platforms is typically required. Strong problem-solving abilities, attention to detail, and effective communication skills help you excel in troubleshooting and collaborating with IT teams. These skills are crucial for ensuring secure, stable, and high-performing IT infrastructure that supports business operations.
What are popular job titles related to Linux Systems Administrator jobs in Maine? For Linux Systems Administrator jobs in Maine, the most frequently searched job titles are:
What job categories do people searching Linux Systems Administrator jobs in Maine look for? The top searched job categories for Linux Systems Administrator jobs in Maine are:
What are popular job titles related to Linux Systems Administrator jobs in ME? For Linux Systems Administrator jobs in ME, the most frequently searched job titles are:
Linux Systems Administrator jobs near you
Infographic showing various Linux Systems Administrator job openings in Maine as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $104,642 per year, or $50.3 per hour.

USAF - Sr. System Administrator

cFocus Software Incorporated

Ellsworth, ME • On-site

Full-time

Posted 5 days ago

Job description

cFocus Software seeks a Sr. System Administrator to join our program supporting the United States Air Force. This position is onsite with the onsite location being in Ellsworth, South Dakota. This position requires a TS/SCI SSBI clearance.
Qualifications:
  • Active TS/SCI SSBI clearance
  • B.S. Computer Science, Information Technology, or a related field
  • 10+ years of Systems Administrator experience
  • Advanced experience administering and engineering enterprise Windows and Linux systems in a high-availability, mission-critical environment.
  • Demonstrated experience with Active Directory engineering, service-account configuration, identity and access dependencies, and privileged administrative operations.
  • Experience with enterprise virtualization, infrastructure capacity planning, performance analysis, system monitoring, and root cause engineering; Nutanix experience is strongly aligned to the PWS.
  • Hands-on experience with configuration management, system baselines, change control, patch engineering, vulnerability remediation, and deployment validation.
  • Experience validating patches, updates, system modifications, and enhancements in controlled development/test environments before production release.
  • Experience with backup, recovery, resilience, COOP, disaster recovery, and emergency corrective maintenance for mission-essential systems.
  • Ability to provide senior/Level III support involving advanced diagnostics, log analysis, debugging, fault isolation, and sustainable corrective action.
  • Working knowledge of RMF, Assessment and Authorization, security control implementation, continuous monitoring, and DoD/Air Force cybersecurity compliance.
  • Ability to collaborate across infrastructure, database, middleware, application, cybersecurity, and program-management teams and communicate technical findings to Government stakeholders.
  • Ability to work primarily at Ellsworth AFB during the PWS duty-hour window and support rare work at Wright-Patterson AFB or a contractor facility when required.
  • Active DoD 8570 IAT Level II & DoD 8140 System Administrator 451-Intermediate certifications required

Duties:
  • Perform senior-level Windows and Linux systems administration for FMWF infrastructure and associated mission environments.
  • Engineer, configure, administer, and troubleshoot Active Directory, service accounts, authentication dependencies, permissions, and related enterprise services.
  • Perform infrastructure performance analysis, capacity planning, root cause engineering, and enterprise virtualization engineering in Nutanix environments.
  • Monitor system health and availability; analyze performance degradation and implement sustainable corrective engineering actions.
  • Manage configuration baselines and technical baseline control for infrastructure components, development assets, system settings, and administrative documentation.
  • Engineer, test, validate, and deploy enterprise patches, updates, and security directives, including IAVAs, TCNOs, and NOTAMs, within prescribed timelines.
  • Conduct vulnerability remediation and validate that corrective actions do not compromise availability, functionality, security controls, or configuration integrity.
  • Analyze proposed system modifications, implement approved technical changes, and validate post-deployment performance and production readiness.
  • Maintain controlled engineering, development, and test environments, including configuration management, patch validation, and test data support.
  • Provide data-protection, backup, restoration, recovery, and resilience support; help ensure secure backup and appropriate off-site storage of development data.
  • Support continuity-of-operations (COOP), disaster recovery, routine sustainment, emergency maintenance, and recovery activities requested by the PMO.
  • Provide Level III technical escalation support using advanced diagnostics, log analysis, debugging, fault isolation, and root cause analysis.
  • Coordinate technical activities with database administrators, DB2 engineers, WebSphere/middleware personnel, cybersecurity staff, developers, CyberArk administrators, and Government stakeholders.
  • Support cross-stack integration among infrastructure, DB2 databases, WebSphere middleware, Active Directory, virtualization, and security tooling.
  • Implement and sustain applicable security controls and provide technical evidence supporting RMF, Assessment and Authorization, continuous monitoring, and compliance activities.
  • Maintain accurate, version-controlled system documentation, engineering records, configuration data, test results, incident records, procedures, and status reports.
  • Comply with Government change management, technical review, readiness review, quality control, QASP, installation security, and access-control requirements.

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