IT Infrastructure Administrator Jobs

Explore IT Infrastructure Administrator opportunities for experienced technology professionals who keep business-critical systems reliable, secure, and ready to scale. Ladders features vetted professional roles paying $100,000 or more, including openings in infrastructure operations, systems administration, networking, cloud platforms, and enterprise support.

What IT Infrastructure Administrators Do

IT Infrastructure Administrators manage the technology foundations organizations rely on every day. Responsibilities may include maintaining servers and operating systems, administering networks and identity services, monitoring performance and availability, managing backups and disaster recovery, and resolving complex infrastructure issues. Many roles also contribute to cloud migration, automation, security controls, and technology planning.

Skills and Experience Employers Seek

Employers often look for hands-on experience with Windows or Linux environments, virtualization, cloud services, networking, storage, and endpoint or directory management. Scripting, configuration management, monitoring, incident response, and strong documentation skills can also be valuable. Certifications and expertise in platforms such as AWS, Microsoft Azure, Google Cloud, VMware, or Cisco may help demonstrate specialized knowledge, depending on the role.

Career Paths in IT Infrastructure

Infrastructure administrators can advance into senior systems or network administration, cloud engineering, infrastructure architecture, site reliability engineering, IT operations leadership, or cybersecurity. Roles vary by organization: some focus on a particular platform, while others oversee hybrid environments that combine on-premises data centers and cloud services.

Find IT Infrastructure Administrator Jobs on Ladders

Search Ladders for vetted IT Infrastructure Administrator jobs and related opportunities paying $100,000 or more. Review each listing for its technology stack, responsibilities, location, and experience requirements to find roles that align with your career goals.

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1
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$85K - $100K *

Drive the design and management of high-performing cloud infrastructures, ensuring their availability, performance, and security. Collaborate with teams to implement automations and improve systems wh...

Michigan, USRemote

3 weeks ago

  •   Less than 5 years exp.  •   Legal & Accounting

$80K - $95K *

Deliver advanced technical support for desktop, server, and cloud environments, ensuring optimal performance and security. Mentor junior staff while resolving complex issues and enhancing client satis...

California, USRemote

3 days ago

  •   Less than 5 years exp.  •   Information Technology

$75K - $158K *

Manage and enhance AWS cloud infrastructure, ensuring high availability and security. Collaborate with cross-functional teams in a dynamic Agile environment to solve complex challenges and optimize sy...

RemoteRemote

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$80K - $95K *

Optimize our internal IT systems and security posture while managing user access, supporting AWS operations, and ensuring compliance. Collaborate with the COO to enhance efficiency and maintain a secu...

United StatesRemote

2 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$100K - $120K *

Join a team that's dedicated to innovation and excellence, driving projects from concept to completion. Collaborate with cross-functional teams to enhance product development and ensure quality standa...

United StatesRemote

2 weeks ago

  •   Less than 5 years exp.  •   Healthcare

$110K - $145K *

Join a team that's dedicated to maintaining secure, reliable IT operations. You'll manage platforms, troubleshoot applications, and enhance workflows, ensuring seamless support for internal teams whil...

RemoteRemote

2 days ago

  •   Less than 5 years exp.  •   Enterprise Technology

$80K - $95K *

Transform your career by managing critical systems operations, enhancing infrastructure, and driving automation in a dynamic environment. Collaborate with a skilled team to ensure high availability an...

United StatesRemote

3 weeks ago

  •   5 - 7 years exp.  •   Enterprise Technology

$83K - $125K *

Drive the operational health of mission-critical Appian environments, ensuring reliability and performance. Collaborate with cross-functional teams to manage configurations, deployments, and incident...

United StatesRemote

3 days ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Unlock potential by leading the administration and engineering of Microsoft infrastructure, ensuring security and compliance across Microsoft 365, Azure Government, and endpoint management. Drive impr...

Washington, DCRemote

2 days ago

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

$110K - $130K *

Transform your career by managing and optimizing Linux web server environments. Leverage your expertise in Apache, Tomcat, and NGINX to enhance performance, security, and reliability in a fully remote...

United StatesRemote

1 week ago

  •   8 - 10 years exp.  •   Enterprise Technology

$88K - $105K *

Unlock potential by joining a dynamic team as a key technical resource, ensuring operational excellence and system reliability within IBM infrastructure while collaborating with cross-functional teams...

Louisiana, USRemote

4 days ago

  •   5 - 7 years exp.  •   Finance & Insurance

$103K - $197K *

Lead the charge in IT change governance for complex software releases, ensuring service availability and compliance. Collaborate with cross-functional teams to evaluate infrastructure dependencies and...

San Antonio, TXRemote

3 days ago

  •   5 - 7 years exp.  •   Finance & Insurance

$110K - $130K *

Unlock your potential as a Senior DevSecOps Engineer, driving operational excellence in Linux and DB2 administration. Collaborate across teams to enhance application performance and security in a full...

United StatesRemote

6 days ago

  •   5 - 7 years exp.  •   Information Technology

$73K - $102K *

Transform ERP solutions by customizing modules, integrating features, and ensuring compliance. Collaborate with stakeholders to gather requirements and enhance system performance while maintaining doc...

United StatesRemote

2 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$95K - $120K *

Transform your career by joining a dynamic IT Services team as a ServiceNow System Administrator. Collaborate with stakeholders to design and enhance enterprise solutions, ensuring optimal performance...

United StatesRemote

3 weeks ago

  •   Less than 5 years exp.  •   Business Services

$110K - $130K *

Drive operational excellence by leading infrastructure and workload automation services. Oversee incident response and service delivery, ensuring high performance and reliability across diverse techno...

Pennsylvania, USRemote

4 days ago

  •   5 - 7 years exp.  •   Information Technology

$80K - $95K *

Shape the future of technical support by resolving complex issues, collaborating with teams, and training staff to enhance customer experiences and optimize services in a dynamic environment...

United StatesRemote

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$77K - $93K *

Transform IT/OT network infrastructure by implementing secure, scalable solutions. Collaborate with teams to ensure robust performance and compliance while managing network security and troubleshootin...

CanadaRemote

1 week ago

  •   Less than 5 years exp.  •   Food & Beverages

$80K - $95K *

Optimize Linux/Unix systems through administration, troubleshooting, and proactive monitoring. Drive operational excellence by managing software, resolving incidents, and ensuring compliance while tra...

Pennsylvania, USRemote

3 days ago

  •   Less than 5 years exp.  •   Information Technology

$56K - $114K *

Help us advance our secure computing environment by maintaining and optimizing infrastructure, ensuring reliability and performance, and supporting the deployment of new technologies while providing e...

Lansing, MIRemote

Reposted 4 weeks ago

  •   Less than 5 years exp.  •   Finance & Insurance

$80K - $95K *

Transform your career by leading configuration management efforts to ensure accurate, trusted data in the CMDB. Collaborate with cross-functional teams to enhance IT services through robust governance...

United StatesRemote

Reposted 3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$80K - $95K *

Drive operational excellence by supporting managed services infrastructure, ensuring seamless incident response, systems administration, and network troubleshooting while collaborating with internal t...

United StatesRemote

5 days ago

  •   Less than 5 years exp.  •   Information Technology

$90K - $110K *

Manage day-to-day infrastructure and customer support, ensuring optimal server performance, security, and incident response. Collaborate on initiatives to enhance operational security and maintain doc...

United StatesRemote

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$130K - $145K *

Lead the charge in providing technical oversight and mentorship for a Systems Administration team, ensuring the security, performance, and availability of critical enterprise IT infrastructure while r...

Washington DC, USRemote

2 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$80K - $90K *

Analyze and enhance corporate technology infrastructure, ensuring optimal performance and security. Collaborate with cross-functional teams to troubleshoot complex issues and improve employee experien...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Retail & Consumer Goods

Frequently Asked Questions (FAQ)

  • What does an IT Infrastructure Administrator do?question toggle

    An IT Infrastructure Administrator maintains and supports the systems, networks, servers, cloud services, and related tools that organizations use to operate. The work can include monitoring availability, troubleshooting incidents, managing access, applying updates, and supporting backups and security.

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

    Requirements vary, but employers commonly seek experience with Windows or Linux administration, networking, virtualization, cloud platforms, identity and access management, monitoring, and scripting. Communication, troubleshooting, and documentation skills are also important.

  • Which certifications can help IT Infrastructure Administrators?question toggle

    Depending on the position, certifications in AWS, Microsoft Azure, Google Cloud, VMware, Cisco, or security may be useful. The most relevant credential depends on the employer's technology environment and the role's responsibilities.

  • What career paths can follow an IT Infrastructure Administrator role?question toggle

    Professionals may progress into senior infrastructure administration, cloud engineering, network architecture, site reliability engineering, IT operations management, or cybersecurity roles.

  • Are IT Infrastructure Administrator jobs available that pay $100,000 or more?question toggle

    Yes. Ladders features vetted professional jobs paying $100,000 or more, including qualifying IT infrastructure opportunities. Compensation and requirements vary by employer, location, and experience.