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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$78K - $137K *

Shape the future of digital infrastructure by leading a skilled team to optimize data center operations, enhance connectivity solutions, and drive innovation in a fast-paced environment focused on cus...

Today

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

$120K - $145K *

Drive infrastructure excellence by navigating complex challenges, shaping technical direction, and leading critical incident resolutions. Collaborate cross-functionally to elevate engineering standard...

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$130K - $155K *

Advance your career with a senior role driving key infrastructure initiatives. Collaborate with diverse teams on technical challenges, mentor engineers, and shape infrastructure designs that enhance o...

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$95K - $115K *

Engineer scalable IT infrastructure solutions by collaborating with teams to resolve incidents, optimize performance, and enhance automation. Drive assessments and documentation to improve infrastruct...

6 days ago

  •   Less than 5 years exp.  •   Information Technology

$95K - $115K *

Join a dynamic team to enhance IT infrastructure solutions, optimize performance, and drive automation initiatives. Collaborate with cross-functional teams to resolve complex incidents and ensure seam...

6 days ago

  •   Less than 5 years exp.  •   Information Technology

$95K - $115K *

Manage and optimize IT infrastructure by collaborating with teams to resolve incidents, assess systems, and implement scalable solutions. Drive performance analysis, security compliance, and automatio...

6 days ago

  •   Less than 5 years exp.  •   Information Technology

$103K - $181K *

Unlock the potential of systems administration by collaborating with a skilled team to enhance system performance, ensure security, and provide exceptional technical support, all while driving innovat...

2 weeks ago

  •   5 - 7 years exp.  •   Real Estate & Construction

$103K - $181K *

Join a team that's dedicated to building robust systems and networks. In this role, you'll support system performance, troubleshoot issues, and ensure security compliance while collaborating with skil...

2 weeks ago

  •   5 - 7 years exp.  •   Real Estate & Construction

$95K - $115K *

Lead the charge in advanced system administration and infrastructure optimization, ensuring mission-critical systems operate seamlessly. Collaborate with teams to enhance cybersecurity compliance and...

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$80K - $95K *

Optimize database performance and administration by leveraging your SQL and Oracle PL/SQL expertise. Collaborate with technical teams to ensure efficient database management and support for cloud envi...

1 week ago

  •   Less than 5 years exp.  •   Technical Services

$220K - $260K *

Pioneer the IT landscape by leading the transition to a stand-alone operation, ensuring secure, efficient systems while collaborating cross-functionally to align technology with business goals and dri...

3 days ago

  •   8 - 10 years exp.  •   Transportation

$128K - $214K *

Unlock potential by designing and managing enterprise-level virtualized environments. Collaborate on full-lifecycle systems administration and optimize scalable storage solutions while presenting tech...

3 days ago

  •   11 - 15 years exp.  •   Information Technology

$95K - $115K *

Shape the future of information security by leading risk management and compliance efforts for sensitive systems. Collaborate with DoD agencies to ensure robust security measures and policies are in p...

Reposted 1 week ago

  •   5 - 7 years exp.  •   Technical Services

$110K - $130K *

Lead the charge in enhancing border security operations through innovative IT solutions and hands-on technical expertise in cloud infrastructure, data governance, and modernization efforts within a co...

Reposted 1 week ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Take ownership of technical solutions that enhance border security operations through data governance, cloud management, and infrastructure modernization. Collaborate across teams to drive effective I...

Ashburn, VARemote

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$80K - $95K *

Lead the charge in providing advanced IT support and maintaining critical technology systems for corporate and field operations, ensuring reliability, security, and efficiency across diverse environme...

2 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$92K - $110K *

Empower your career by ensuring DB2 environments comply with vital security protocols. This remote role focuses on installation, maintenance, and technical support, making a significant impact in a dy...

Reposted 3 days ago

  •   5 - 7 years exp.  •   Enterprise Technology

$80K - $120K *

Join a team that's dedicated to securing and optimizing cloud environments. Collaborate across engineering and operations to monitor security signals, enhance connectivity, and ensure reliability in a...

Toronto, ONIn-Person

3 weeks ago

  •   Less than 5 years exp.  •   Healthcare

$95K - $115K *

Execute complex cloud and data center implementations, ensuring technical ownership from kickoff to successful customer handoff. Collaborate with teams to assess readiness, manage risks, and deliver a...

3 days ago

  •   5 - 7 years exp.  •   Enterprise Technology

$110K - $130K *

Transform complex cloud and data center solutions by leading implementations, ensuring technical readiness, and delivering exceptional customer support throughout the project lifecycle. Drive innovati...

Savannah, GARemote

3 days ago

  •   5 - 7 years exp.  •   Enterprise Technology

$80K - $110K *

Transform critical operations by managing and optimizing RHEL infrastructure. Oversee system administration, security, and performance to ensure reliability and efficiency in a fast-paced environment...

Reposted 2 weeks ago

  •   5 - 7 years exp.  •   Business Services

$93K - $124K *

Unlock potential by joining a team focused on advanced Tier II support for network devices in a fiber optic transport network, ensuring operational excellence and 100% service availability across mult...

Texas, USRemote

Reposted 1 week ago

  •   5 - 7 years exp.  •   Telecommunications & Hardware

$100K - $120K *

Transform organizational change management strategies to support enterprise-wide technology and process initiatives. Collaborate with stakeholders to ensure successful adoption and engagement, driving...

Chalk River, ONIn-Person

1 week ago

  •   5 - 7 years exp.  •   Energy & Utilities

$80K - $95K *

Unlock potential by designing and engineering high-density AI data center infrastructure. Collaborate with teams to create detailed plans for connectivity, power, and cooling, ensuring optimal perform...

3 days ago

  •   Less than 5 years exp.  •   Telecommunications & Hardware

$110K - $130K *

Champion a culture of automation and continuous delivery by managing AWS infrastructure and developing CI/CD pipelines. Collaborate with software teams to enhance deployment practices and ensure optim...

1 week ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

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.