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Explore Systems Administrator Jobs

Systems administrators keep the technology organizations depend on secure, reliable, and running smoothly. They manage servers, operating systems, networks, cloud platforms, and user access while responding to issues and planning for future infrastructure needs. Explore vetted Systems Administrator opportunities on Ladders, including roles with compensation of $100,000 or more.

What Does a Systems Administrator Do?

Responsibilities vary by company and infrastructure, but commonly include configuring and maintaining servers and operating systems, monitoring performance and availability, managing backups and disaster recovery, applying security patches, troubleshooting technical incidents, and supporting identity and access management. Systems administrators may also automate routine tasks, document procedures, coordinate vendors, and collaborate with security, networking, and software teams.

Skills and Qualifications

Employers often seek experience with Windows Server or Linux, virtualization, networking fundamentals, scripting, cloud services, endpoint management, and security best practices. Familiarity with platforms such as AWS, Microsoft Azure, or Google Cloud can be valuable, as can skills in PowerShell, Python, or Bash. Clear communication, methodical troubleshooting, and the ability to prioritize work are important in roles that support business-critical systems.

Systems Administrator Career Paths

With experience, systems administrators may advance into senior or lead administrator roles, infrastructure engineering, cloud administration, DevOps, cybersecurity, or IT management. Specializing in areas such as cloud operations, automation, identity management, or enterprise security can help professionals pursue opportunities aligned with their strengths and career goals.

Find Systems Administrator Jobs on Ladders

Ladders focuses on vetted professional opportunities paying $100,000 or more. Browse Systems Administrator listings to discover roles by seniority, location, and specialization, and find positions that match your infrastructure experience and compensation goals. Job requirements and pay vary by employer and location.

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System Administrator II

$80K - $95K *

Analyze and optimize IT systems, providing Tier 1 and Tier 2 support. Manage daily operations, troubleshoot issues, and enhance system performance across various platforms, ensuring seamless functiona...

Fort George G Meade, MD (Anne Arundel County)In-Person

1 week ago

  •   8 - 10 years exp.  •   Business Services

System Administrator II

$80K - $95K *

Analyze and maintain Linux-based high-performance computing systems, ensuring optimal performance and reliability for mission-critical operations in a national security context. Collaborate with teams...

Annapolis, MD (Anne Arundel County)In-Person

1 week ago

  •   5 - 7 years exp.  •   Business Services

System Administrator II

$95K - $115K *

Optimize mission operations by supporting and maintaining Linux-based high-performance computing systems. Collaborate with teams to troubleshoot and enhance system performance on critical national sec...

Annapolis Junction, MD (Howard County)In-Person

1 week ago

  •   5 - 7 years exp.  •   Business Services

System Administrator II

$95K - $115K *

Unlock your potential by managing IT infrastructure, automating processes, and ensuring system security. Collaborate with teams to optimize deployments and troubleshoot issues, all while staying curre...

Annapolis Junction, MD (Howard County)In-Person

3 weeks ago

  •   8 - 10 years exp.  •   Business Services

System Administrator II

$88K - $105K *

Grow your career with a dynamic team seeking a System Administrator to manage IT infrastructure, automate processes, and ensure system security while collaborating with development teams to enhance de...

Annapolis, MD (Anne Arundel County)In-Person

3 weeks ago

  •   8 - 10 years exp.  •   Business Services

System Administrator

$80K - $90K *

Join a team that's dedicated to enhancing cybersecurity for critical intelligence systems. You'll manage updates, troubleshoot complex issues, and ensure compliance, all while collaborating with exper...

Washington, DC (District Of Columbia County)In-Person

2 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

Systems Administrator II

$90K *

Develop and maintain IT infrastructure solutions, ensuring optimal performance and security. Collaborate with teams to implement software, provide training, and enhance systems, while driving innovati...

United StatesRemote

Today

  •   Less than 5 years exp.  •   Education, Government & Non-Profit

Systems Administrator III

$140K - $175K *

Support mission-critical systems by providing advanced technical assistance, troubleshooting, and administration across enterprise IT environments. Collaborate with teams to ensure reliability and per...

College Park, MD (Prince Georges County)In-Person

1 week ago

  •   11 - 15 years exp.  •   Aerospace & Defense

System Administrator

$80K - $95K *

Lead the charge in enhancing IT systems for NASA programs, ensuring optimal performance and security across Windows, Linux, and cloud environments. Collaborate with technical teams to support infrastr...

Houston, TX (Harris County)In-Person

2 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

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System Administrator, VI (Virtual Infrastructure)

$140K - $150K *

Lead the charge in maintaining and securing a complex Virtual Machine Operating Environment, ensuring optimal performance and compliance across 300+ VMs while collaborating with cross-functional teams...

Hawaii, USRemote

1 week ago

  •   Less than 5 years exp.  •   Enterprise Technology

System Administrator, VI (Virtual Infrastructure)

$140K - $150K *

Manage and enhance the security and performance of a complex Virtual Machine Operating Environment, ensuring compliance and operational integrity across 300+ VMs while collaborating with cross-functio...

Camp H M Smith, HI (Honolulu County)In-Person

1 week ago

  •   Less than 5 years exp.  •   Enterprise Technology

Systems Administrator Operations

$76K - $99K *

Contribute to the operational excellence of university systems by ensuring the reliability and performance of servers and data centers. Collaborate with a dedicated team to resolve technical issues an...

Victoria, BCIn-Person

3 days ago

  •   Less than 5 years exp.  •   Education, Government & Non-Profit

Windows Systems Administrator

$95K - $115K *

Empower secure enterprise environments by providing expert Windows systems administration, supporting Tier 2 and 3 troubleshooting, and managing system lifecycles in a classified setting...

Arlington, VA (Arlington County)In-Person

4 weeks ago

  •   8 - 10 years exp.  •   Information Technology

System Administrator - Network

$105K - $120K *

Elevate your career by managing and optimizing complex network infrastructures. Collaborate with cross-functional teams to enhance security, performance, and reliability while mentoring junior staff a...

Atlanta, GA (Fulton County)In-Person

Yesterday

  •   5 - 7 years exp.  •   Information Technology

Systems Administrator - Information Transport Service (ITS)

$105K - $150K *

Join a high-visibility team to support secure messaging and data transport systems for the DoD and Intelligence Community. Leverage your IT expertise to ensure seamless operations and compliance withi...

Arlington, VA (Arlington County)In-Person

2 days ago

  •   5 - 7 years exp.  •   Information Technology

Linux Administrator

$95K - $115K *

Drive the administration and security of Linux systems in a DoD environment, ensuring compliance and reliability. Manage daily operations, vulnerability remediation, and system patching while collabor...

Philadelphia, PA (Philadelphia County)In-Person

2 weeks ago

  •   5 - 7 years exp.  •   Technical Services

Systems Administrator

$80K - $95K *

Join a team that's dedicated to ensuring high availability and continuity of technology across multiple Data Centers. Leverage your expertise in Windows and Linux systems to design, implement, and mai...

Richmond Hill, ONRemote

1 week ago

  •   5 - 7 years exp.  •   Retail & Consumer Goods

Locations near Ohio:

Columbus, OH
Lockbourne, OH
Groveport, OH
Brice, OH
Grove City, OH
Reynoldsburg, OH

Systems Administrator

$80K - $95K *

Help us ensure high availability and continuity of technology across multiple Data Centers. Leverage your expertise in Windows and Linux systems to design, implement, and maintain critical infrastruct...

Richmond Hill, ONIn-Person

1 week ago

  •   5 - 7 years exp.  •   Retail & Consumer Goods

System Administrator V

$88K - $105K *

Optimize IT systems and applications through expert administration, ensuring security, performance, and compliance in a dynamic enterprise environment. Collaborate on projects, provide user support, a...

Albuquerque, NM (Bernalillo County)In-Person

4 days ago

  •   5 - 7 years exp.  •   Education, Government & Non-Profit

Systems Administrator

$95K - $115K *

Champion the maintenance and optimization of IT systems, ensuring seamless operations and robust support across diverse environments while leading troubleshooting efforts and enhancing system performa...

Odenton, MD (Anne Arundel County)In-Person

1 week ago

  •   8 - 10 years exp.  •   Aerospace & Defense

System Administrator III

$95K - $115K *

Empower your career by managing enterprise IT infrastructure, ensuring secure operations across diverse environments. Collaborate with IT teams to adapt to evolving technologies and drive reliability...

Denver, CO (Denver County)In-Person

1 week ago

  •   5 - 7 years exp.  •   Energy & Utilities

Linux System Administrator

$128K - $214K *

Join a dynamic team to oversee enterprise infrastructure, resolving complex server issues and optimizing performance across Linux and Windows environments while ensuring high-quality support for a glo...

Laurel, MD (Prince Georges County)In-Person

1 week ago

  •   11 - 15 years exp.  •   Information Technology

Systems Administrator II

$79K - $115K *

Join a team that's dedicated to ensuring reliable system operations through proactive management, troubleshooting, and collaboration with departments to enhance workflows and support organizational go...

Nantucket, MA (Nantucket County)In-Person

1 week ago

  •   5 - 7 years exp.  •   Hospitals & Medical Centers

Linux System Administrator

$85K - $141K *

Engineer robust Linux systems, manage virtual environments, and enhance security compliance. Collaborate with teams to integrate technologies and deliver technical presentations, ensuring optimal perf...

Fort George G Meade, MD (Anne Arundel County)In-Person

1 week ago

  •   5 - 7 years exp.  •   Information Technology

Linux System Administrator

$128K - $214K *

Join a team that's dedicated to enhancing enterprise infrastructure for national defense missions. As a Linux System Administrator, you'll manage systems, optimize operations, and support IT infrastru...

Laurel, MD (Prince Georges County)In-Person

2 weeks ago

  •   15+ years exp.  •   Information Technology
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* Ladders Estimates
Top companies hiring for Systems Administrator
ManTech InternationalCACI InternationalSAICPiper CompaniesReflexive ConceptsHuntington Ingalls IndustriesAmentumLeidos HoldingCaptivation SoftwareVertex IncCambia Health SolutionsVibrintChenega MIOSCore ScientificWorld Wide Technology
Top similar job titles to Systems Administrator
Senior Systems Administrator jobsSystems Administrator jobsLinux Systems Administrator jobsIT Support Specialist jobsNetwork Architect jobsSenior Systems Engineer jobsSystems Engineer jobsIT Systems Administrator jobsSystems Architect jobsNetwork Administrator jobsCloud Systems Administrator jobsField Service Engineer jobsVirtualization Engineer jobsSenior DevOps Engineer jobsApplication Support Engineer jobs
Top cities hiring for Systems Administrator
Annapolis, MD jobsAnnapolis Junction, MD jobsFort George G Meade, MD jobsWashington, DC jobsHuntsville, AL jobsBethesda, MD jobsSterling, VA jobsChantilly, VA jobsSan Diego, CA jobsColorado Springs, CO jobs

Frequently Asked Questions (FAQ)

  • What does a Systems Administrator do?question toggle

    A Systems Administrator maintains and supports an organization’s IT systems, including servers, operating systems, cloud resources, networks, backups, and access controls. The role often includes troubleshooting incidents, improving reliability, and implementing security updates.

  • What skills are commonly required for Systems Administrator jobs?question toggle

    Commonly requested skills include Windows Server or Linux administration, networking, virtualization, cloud platforms, scripting, monitoring, backup and recovery, and security fundamentals. Requirements vary by employer and the systems in use.

  • Do Systems Administrators need certifications?question toggle

    Certifications are not required for every position, but credentials in areas such as cloud platforms, operating systems, networking, or security may help demonstrate relevant expertise. Employers may prioritize hands-on experience and role-specific skills.

  • Can Systems Administrators work in cloud computing?question toggle

    Yes. Many Systems Administrator roles include managing cloud infrastructure, services, identity, monitoring, and deployment workflows. Experience with AWS, Microsoft Azure, or Google Cloud may be useful, depending on the employer.

  • How can a Systems Administrator advance their career?question toggle

    Career growth may include moving into senior administration, infrastructure engineering, cloud operations, DevOps, cybersecurity, or IT leadership. Building expertise in automation, cloud architecture, or security can support these transitions.

  • How do I find Systems Administrator jobs paying $100,000 or more?question toggle

    Browse Systems Administrator listings on Ladders, which focuses on vetted professional jobs with compensation of $100,000 or more. Compare role requirements, seniority, location, and specialization; pay and eligibility vary by listing.