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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$110K - $130K *

Unlock your potential by developing robust backend services and APIs using C# and .NET. Collaborate on enterprise integrations, optimize performance, and implement best practices in a dynamic, remote...

2 weeks ago

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

$180K - $210K *

Drive the expansion of AI infrastructure by managing data center projects, from site evaluation to network design and vendor negotiations, ensuring efficient and reliable operations across multiple lo...

2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$100K - $120K *

Lead the development and support of complex business applications, ensuring high-quality coding, testing, and documentation while collaborating with IT teams to optimize system performance and drive c...

2 weeks ago

  •   5 - 7 years exp.  •   Business Services

$110K - $130K *

Drive the administration and support of Linux and Windows systems, ensuring optimal performance across multiple environments. Collaborate with a diverse team to enhance operational efficiency and main...

Today

  •   11 - 15 years exp.  •   Information Technology

$110K - $130K *

Unlock potential by managing and optimizing Linux and Windows servers in a dynamic environment. Collaborate with a diverse team to support mission-critical systems and enhance operational efficiency a...

Today

  •   11 - 15 years exp.  •   Information Technology

$85K - $114K *

Join a team that's dedicated to managing and optimizing IT systems. Provide critical support for troubleshooting, maintenance, and operations, ensuring seamless functionality across various platforms...

2 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$99K - $149K *

Accelerate your career as a Cybersecurity Engineer, enhancing security tools, conducting risk assessments, and collaborating with teams to fortify defenses against threats. Drive incident response and...

Wrangell, AKRemote

1 week ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$86K - $130K *

Join us to manage and optimize complex research computing infrastructures, enhancing performance and user support for supercomputing and storage systems while driving technological innovation in acade...

Reposted 3 weeks ago

  •   8 - 10 years exp.  •   Education, Government & Non-Profit

$87K - $91K *

Join a team that's dedicated to maintaining mission-critical data center operations. As a Site Engineer II, you'll ensure optimal performance of electrical and mechanical systems, contributing to 24/7...

4 days ago

  •   Less than 5 years exp.  •   Real Estate & Construction

$92K - $166K *

Optimize Linux systems administration for high-performance computing, ensuring reliable access for scientists. Lead a team, enhance system performance, and maintain compliance in a critical environmen...

1 week ago

  •   5 - 7 years exp.  •   Technical Services

$85K - $95K *

Elevate HR operations by managing HRIS and technology platforms, ensuring seamless integration and support. Collaborate with vendors, conduct audits, and generate insightful reports to enhance organiz...

3 days ago

  •   Less than 5 years exp.  •   Staffing

$131K - $181K *

Innovate with us to enhance District-wide IT services, ensuring effective management of hardware, software, and user training while maintaining data security and operational efficiency across all depa...

2 weeks ago

  •   Less than 5 years exp.  •   Energy & Utilities

$80K - $95K *

Join a dynamic team to manage and enhance IT systems, ensuring secure and efficient operations. Oversee server and network administration, implement security measures, and collaborate on solutions for...

3 weeks ago

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

$120K - $145K *

Drive the security posture and infrastructure of our organization, implementing systems and managing vendor relationships while ensuring compliance and scalability as we grow. Collaborate cross-functi...

1 week ago

  •   5 - 7 years exp.  •   Healthcare

$110K - $130K *

Join a team that's dedicated to providing advanced Level 3 support for critical applications, ensuring reliability and operational excellence while collaborating across multiple technology teams to en...

1 week ago

  •   5 - 7 years exp.  •   Finance & Insurance

$80K - $95K *

Innovate solutions for mission-critical computing by leveraging Linux automation, scripting, and orchestration tools. Collaborate on complex technologies to enhance system performance and security whi...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$110K - $130K *

Drive strategic leadership and optimization of enterprise technology infrastructure, overseeing networks, servers, cloud services, and hardware platforms to enhance operational efficiency and support...

4 days ago

  •   5 - 7 years exp.  •   Hospitality & Recreation

$115K - $135K *

Unlock your potential by supporting modernization efforts in enterprise IT delivery. Collaborate with a dynamic team to enhance security automation and process improvement using ServiceNow, driving im...

4 days ago

  •   Less than 5 years exp.  •   Information Technology

$110K - $130K *

Unlock potential by leveraging your expertise in Linux systems and cloud environments. Collaborate with teams to ensure high availability and security of enterprise IT infrastructure while driving aut...

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$100K - $146K *

Unlock potential by designing advanced systems for diverse projects, collaborating with clients and technical teams to create innovative solutions in critical facilities, healthcare, and corporate env...

3 days ago

  •   8 - 10 years exp.  •   Technical Services

$75K - $158K *

Shape the future of automation by managing the UiPath platform, ensuring security and performance while collaborating with cross-functional teams to deliver efficient robotic process solutions across...

RemoteRemote

Reposted 1 week ago

  •   5 - 7 years exp.  •   Information Technology

$75K - $158K *

Build your career as a UiPath Administrator, enhancing RPA capabilities across complex systems. Collaborate with cross-functional teams to ensure a secure, scalable, and high-performing automation pla...

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Join a team that's dedicated to enhancing technology support for high-profile events. Drive reliable operation of AV systems, manage complex tech inquiries, and improve user experiences through innova...

4 weeks ago

  •   8 - 10 years exp.  •   Energy & Utilities

$75K - $100K *

Elevate your career as a System Administrator, ensuring cybersecurity compliance and operational readiness of critical systems. You'll manage patching, vulnerability assessments, and documentation whi...

2 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$100K - $108K *

Empower teams by managing resources, removing blockers, and ensuring timely delivery of software solutions while fostering collaboration and continuous improvement in an Agile environment...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

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.