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Independent Contractor Linux Administrator Jobs (NOW HIRING)

Enterprise Solutions and Management (ESM) is a rapidly growing government contractor that provides ... We are hiring a Senior Unix/Linux Administrator for an exciting remote opportunity. and ...

Senior Unix/Linux Administrator

Dayton, OH · On-site

$110K - $120K/yr

Enterprise Solutions and Management (ESM) is a rapidly growing government contractor that provides ... We are hiring a Senior Unix/Linux Administrator for an exciting remote opportunity. and ...

As the prime contractor on over 85% of its work, OBXtek is a leader in its field and has a robust ... Bachelors degree. * Eight years of technical experience administering Linux in an Enterprise ...

Linux System Administrator LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this ... We are a growing small business and a trusted federal contractor offering full scope consulting ...

Linux System Administrator LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this ... We are a growing small business and a trusted federal contractor offering full scope consulting ...

Linux System Administrator LOCATION San Antonio, TX 78208 CLEARANCE TS/SCI Full Poly (Please note ... We are a growing small business and a trusted federal contractor offering full scope consulting ...

As the prime contractor on over 85% of its work, OBXtek is a leader in its field and has a robust ... Bachelors degree. * Eight years of technical experience administering Linux in an Enterprise ...

Linux System Administrator LOCATION Aurora, CO 80014 CLEARANCE TS/SCI Full Poly (Please note this ... We are a growing small business and a trusted federal contractor offering full scope consulting ...

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Independent Contractor Linux Administrator information

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$10

$51

$77

How much do independent contractor linux administrator jobs pay per hour?

As of Jun 9, 2026, the average hourly pay for independent contractor linux administrator in the United States is $51.22, according to ZipRecruiter salary data. Most workers in this role earn between $42.07 and $59.38 per hour, depending on experience, location, and employer.

What is the difference between Independent Contractor Linux Administrator vs Freelance Linux Engineer?

AspectIndependent Contractor Linux AdministratorFreelance Linux Engineer
CredentialsLinux certifications (e.g., RHCE, CompTIA Linux+)Linux certifications (e.g., RHCE, CompTIA Linux+)
Work EnvironmentClient sites, remote, or data centersClient sites, remote, or data centers
Employer/Industry UsageCompanies, IT service providers, government agenciesStartups, tech firms, consulting clients
Search/Comparison IntentFocus on contract work, specific Linux admin tasksFocus on project-based Linux engineering solutions

Both roles require similar Linux certifications and often work in remote or client environments. The main difference lies in the job focus: Independent Contractor Linux Administrators typically handle ongoing system administration, while Freelance Linux Engineers often work on specific projects or engineering tasks. Understanding these distinctions helps job seekers target the right opportunities based on their skills and career goals.

What cities are hiring for Independent Contractor Linux Administrator jobs? Cities with the most Independent Contractor Linux Administrator job openings:
What are the most commonly searched types of Linux Administrator jobs? The most popular types of Linux Administrator jobs are:
What states have the most Independent Contractor Linux Administrator jobs? States with the most job openings for Independent Contractor Linux Administrator jobs include:

Senior Unix/Linux Administrator

ESM

Dayton, OH

Full-time

Posted 5 days ago


Job description

Enterprise Solutions and Management (ESM) is a rapidly growing government contractor that provides strategic IT services that meet mission needs for Defense and Federal customers. We are hiring a Senior Unix/Linux Administrator for an exciting remote opportunity.

Job Description and Responsibilities

The ideal candidate will apply their expertise in systems administration and information technology (IT) support to manage Oracle/Sun Solaris and Red Hat Linux operating systems across the Defense Logistics Agency's (DLA) Enterprise Infrastructure environments, including Test/Development, Staging, Continuity of Operations (COOP), and Production systems.

This role requires strong technical proficiency combined with excellent customer service skills. Prior experience working within a Government or Military environment is highly desirable.

This is primarily a remote position; however, candidates must reside within a reasonable commuting distance of Wright-Patterson Air Force Base (Dayton, OH) to support occasional on-site requirements as needed.

Core duty hours consist of an 8-hour workday, Monday through Friday, between 0700 and 1700. The office is closed on Federal holidays and may also close due to inclement weather conditions.

Required Knowledge, Skills and Abilities (KSA)

  • Provide and administer UNIX and Linux NIPRnet and SIPRnet Operating Systems to ensure effective day-to-day operations and resolve issues as they occur.
  • Perform assessment, implementations, integration, configuration, device policy, event analysis, training, documentation and provide subject matter expert support to Government in accomplishing the same.
  • Perform implementation of required software to meet IA controls working with the DLA CERT and support Technology Foundation Services architecture throughout the lifecycle.
  • Support Disaster Recovery and COOP on mission critical systems.
  • Install and maintain COTS products including but not limited to: McAfee, HBSS, TripWire, ArcSight, and others.
  • Remotely provide systems management and technical troubleshooting for UNIX SIPRnet/NIPRnet systems.
  • Review, coordinate, and recommend IA standards and protocols. Perform analysis and validate and recommend security requirements including RMF.
  • Develop and document standards and guides for the implementation of IA solutions including but not limited to: compliance, system security design, security testing and IA assessments.
  • Recommend, for detected vulnerabilities that could preclude accreditation, management, operational, or technical controls to include human procedures, software configuration parameters, system changes, or combinations thereof to mitigate the risk associated with the vulnerability.
  • Perform customer support functions.

Desired KSA

  • Be a positive, self-motivated, and proactive person with the ability to adapt to change and tolerate stressful situations
  • Candidate must communicate effectively with team members, team lead, management, and government customer
  • Must have the ability and desire to research and develop creative solutions to unique problems with minimal supervision

Minimum Training, Education, and Certifications

  • Seven (7) years UNIX Administration experience, two of which in specialized information processing disciplines involving a range of hardware/software solutions.
  • Three (3) years concentrated hands-on experience installing, configuring, maintaining, and resolving software issues
  • Secret Level Security Clearance
  • DoD IAT Level II Certification (Security+ ce, SSCP, CySA+, GICSP, or GSEC)
  • Computing Environment Certification, one or more of the following: SCSA (Solaris), RHCSA (Red Hat), Linux+ (Generic linux)

Minimum Clearance

  • Secret

Physical Requirements

  • Required to stand, walk and sit; communicate verbally both in person and by telephone; use hands to finger, handle or feel objects or controls; reach with hands and arms. Regularly required to stoop, kneel, bend, crouch and lift up to 25 pounds. Specific vision abilities required by this job include close vision, distance vision, depth perception, color vision and the ability to adjust focus.
  • Physical demands associated with this position include extensive walking (including stairs) throughout offices and between buildings. May require use of public transportation, personal or Government vehicle to drive to local and/or remote office locations.

Additional Requirements

  • Other duties as assigned

ESM provides equal employment opportunity to all individuals regardless of race, color, creed, religion, gender, age, sexual orientation, national origin or ancestry, disability, genetic information, veteran status, gender identification or any other characteristic protected by state, federal or local law.