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Fulltime Linux Windows System Administrator Jobs in Charleston, SC

Atlas Tech

Systems Administrator

North Charleston, SC · On-site

This system administrator position performs systems administration of both Linux and Windows systems, general networking, disaster recover, and security for servers, desktops, mobile devices, routers ...

SAIC

System Administrator

Charleston, SC

Sys Administrator Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum ... Administer, maintain, and troubleshoot CVAD components on Windows Server 2012, 2016, 2019, and 2022.

SANTEE COOPER

DATABASE ADMINISTRATOR

Moncks Corner, SC · On-site

$84K - $105K/yr

Linux and Microsoft Windows system administration best practices and fundamentals. * Database ... Database Administrator III * Bachelor's Degree in Computer Science or related degree + 5 years ...

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All JobsFulltime Linux Windows System Administrator JobsFulltime Linux Windows System Administrator Jobs in Charleston, SC

Fulltime Linux Windows System Administrator information

See Charleston, SC salary details

$50.5K

$89.8K

$122.1K

How much do fulltime linux windows system administrator jobs pay per year?

As of Aug 18, 2026, the average yearly pay for fulltime linux windows system administrator in Charleston, SC is $89,798.00, according to ZipRecruiter salary data. Most workers in this role earn between $73,900.00 and $103,400.00 per year, depending on experience, location, and employer.

What is the difference between Fulltime Linux Windows System Administrator vs Network Administrator?

AspectFulltime Linux Windows System AdministratorNetwork Administrator
CertificationsLinux/Windows certifications (e.g., CompTIA Linux+, Microsoft Certified)Network certifications (e.g., Cisco CCNA, CompTIA Network+)
Work EnvironmentServer management, OS configuration, troubleshooting on Linux/Windows serversNetwork infrastructure, routers, switches, firewalls
Primary ResponsibilitiesMaintain OS stability, user management, security patchesDesign, implement, and monitor network systems

While both roles involve IT infrastructure, the Fulltime Linux Windows System Administrator focuses on server and OS management, whereas the Network Administrator specializes in network hardware and connectivity. Both roles require technical certifications and are vital in maintaining organizational IT operations, but they differ in scope and daily tasks.

Are fulltime Linux Windows system administrators in demand?

Fulltime Linux and Windows system administrators are in high demand due to the ongoing need for managing and securing enterprise IT infrastructure. Skills in server management, scripting, virtualization, and certifications like CompTIA Linux+ or Microsoft Certified: Windows Server are often required. The role typically offers stable employment opportunities across various industries that rely on robust IT systems.

How much do fulltime Linux Windows system administrators make?

Fulltime Linux Windows system administrators typically earn between $60,000 and $100,000 annually, depending on experience, certifications, and location. Senior roles or those with specialized skills in cloud platforms or security can earn higher salaries. Compensation often includes benefits such as health insurance and paid time off.

What is the average salary of a fulltime Linux Windows system administrator?

The average salary for a full-time Linux Windows system administrator typically ranges from $60,000 to $90,000 annually, depending on experience, certifications, and location. Professionals with specialized skills in scripting, virtualization, or security may earn higher salaries, especially in enterprise environments.

What are popular job titles related to Fulltime Linux Windows System Administrator jobs in Charleston, SC?

For Fulltime Linux Windows System Administrator jobs in Charleston, SC, the most frequently searched job titles are:

What job categories do people searching Fulltime Linux Windows System Administrator jobs in Charleston, SC look for?

The top searched job categories for Fulltime Linux Windows System Administrator jobs in Charleston, SC are:

What cities near Charleston, SC are hiring for Fulltime Linux Windows System Administrator jobs?

Cities near Charleston, SC with the most Fulltime Linux Windows System Administrator job openings:

Fulltime Linux Windows System Administrator jobs near you
Infographic showing various Fulltime Linux Windows System Administrator job openings in Charleston, SC as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, and 4% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $89,798 per year, or $43.2 per hour.

System Administrator III

Moseley Technical Services, Inc.

North Charleston, SC • On-site

$47/hr

Full-time

Medical, Retirement

Re-posted 4 days ago

Job description

Check out this new opportunity!
System Administrator
North Charleston, SC
Contract Position
$47.00/Hour
Active Secret Clearance Required to Start
Responsibilities:
  • Lead Windows system administration tasks including configuration, patching, and performance tuning for Windows Server 2012/2016, SQL Server 2014, and Windows 10 environments.
  • Travel to customer sites to oversee installation, upgrades, and support of software and hardware in line with military systems architecture and IT policies.
  • Configure and maintain Active Directory, Group Policy, and Exchange environments for secure, high-availability operations.
  • Support workstation imaging, deployment, and management using enterprise-level tools.
  • Perform HBSS configuration and deployment, and support system compliance through IAVA, STIGs, and ACAS standards.
  • Troubleshoot and resolve issues related to Windows domains, network services (DNS, DHCP, WINS), registry settings, and directory structures.
  • Provide Tier 1 and Tier 2 support, escalating complex issues when necessary.
  • Monitor and optimize system and network performance for operational continuity.
  • Maintain accurate documentation of system configurations, processes, and troubleshooting steps.
  • Mentor junior administrators, supporting a collaborative and knowledge-sharing environment.
  • Participate in long-term strategic planning of military systems infrastructure, incorporating evolving technologies.

Qualifications:
  • Clearance: Active Secret Clearance required
  • Education: Bachelor's degree in Information Technology, Computer Science, or related field preferred
  • Experience: Several years of hands-on system administration experience in DoD or secure environments
  • Travel: Must be willing and able to travel nationally and internationally for customer needs.
  • Required Skills:
    • Strong expertise in Windows Server 2012/2016 and Microsoft SQL Server 2014
    • Basic proficiency with Red Hat Enterprise Linux 6+
    • Proven experience with Active Directory, DNS, 802.1x Authentication, Group Policy, and PKI.
    • Familiarity with HBSS, STIGs, IAVA, and ACAS security compliance
    • Proficient in troubleshooting registry, networking, and Windows services
    • Experience with software distribution, workstation imaging, and system rollout
  • Preferred Skills:
    • Exchange Server
    • Endpoint Security Solutions (ESS)
    • Virtualization experience with VMware or Hyper-V
    • Exposure to cloud platforms is a plus
    • Trellix and basic Networking

Moseley Technical Services, Inc. is an AA/EEO/Veterans/Disabled Employer
Still have questions? Reach out to
Katrina Nelson - (Email) katrina.nelson@moseleytechnical.com
What to Expect
  • Applicants selected for employment will be required to pass a pre-employment drug screening and background investigation, which may include education, criminal, and work history verifications.
  • Accepted applicants will be eligible for benefits, including medical and supplemental insurance, and a 401(k) plan. Appreciation and gratitude for employees are hallmarks of organizations with low turnover.
  • Final position level and pay will be based on experience.

Resources
  • To apply, send a resume to: resumes@moseleytechnical.com
  • For more active job openings: Search Jobs
  • For more information about Moseley, visit: About Us

Moseley Technical Services, Inc. (Moseley) was incorporated in 1994 to provide engineering and professional services to the aerospace/defense, manufacturing, government, and commercial industries. Our Mission is to deliver superior service to our customers and employees. We have been successful in our vision by building long-term relationships with customers and employees through integrity, transparency, and appreciation.
We stand by our 30-year-old commitment of "World Class Service. World Class Company."
Moseley Technical Services logo

About Moseley Technical Services

Sourced by ZipRecruiter

Moseley Technical Services, headquartered in Huntsville, AL, US, is a renowned player in the engineering services industry. They provide a diverse array of services, primarily focused on staffing and recruiting for various technical industries including aerospace, defense, and information technology. Incepted in 1995, this veteran-owned company prides itself on its strong commitment to its customers’ missions and to its employees.

Industry

Recruiting and staffing services

Company size

201 - 500 Employees

Headquarters location

Huntsville, AL, US

Year founded

1994

Social media

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