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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$90K - $100K *

Unlock potential by driving business systems initiatives and supporting AI governance. Collaborate cross-functionally to enhance operational efficiency while ensuring CMMC compliance and offering day...

Reposted 3 weeks ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$60K - $123K *

Unlock potential by managing and supporting IT infrastructure, ensuring seamless operation of systems and user support while collaborating with teams to resolve complex issues and enhance security pro...

Reposted 1 week ago

  •   Less than 5 years exp.  •   Information Technology

$103K - $218K *

Lead the charge in administering multi-OS environments and streamline IT infrastructure. Collaborate with cross-functional teams to enhance operational efficiency, security, and compliance in a dynami...

Reposted 1 week ago

  •   5 - 7 years exp.  •   Information Technology

$85K - $115K *

Lead the charge in managing and optimizing network infrastructures, ensuring high performance and security. Collaborate with teams to troubleshoot issues, implement upgrades, and maintain compliance...

5 days ago

  •   Less than 5 years exp.  •   Information Technology

$80K - $95K *

Elevate IT service management by expertly administering and enhancing the ServiceNow platform. Ensure stability, optimize processes, and drive improvements through hands-on configuration and support w...

3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$80K - $95K *

Explore a pivotal role in managing and enhancing the ServiceNow platform, ensuring optimal performance and supporting IT service management processes through hands-on administration and troubleshootin...

Overland Park, KSRemote

3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$80K - $95K *

Help us enhance operational efficiency by designing automation solutions and improving workflows. Collaborate with teams to gather requirements, implement scalable solutions, and maintain documentatio...

Toronto, ONIn-Person

3 days ago

  •   Less than 5 years exp.  •   Finance & Insurance

$74K - $87K *

Shape the future of technology with your systems administration expertise. Collaborate on innovative projects, support multi-office initiatives, and ensure optimal system performance while thriving in...

3 weeks ago

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

$95K - $115K *

Join a dedicated team to lead the installation and maintenance of critical networks and systems for Navy cyber warfare. Enhance operational performance while ensuring compliance in a secure environmen...

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$80K - $95K *

Manage and support critical enterprise systems by designing, implementing, and maintaining infrastructure services with a focus on security, scalability, and operational excellence across diverse plat...

Reposted 6 days ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$88K - $105K *

Advance your career in IT by managing critical systems in a dynamic environment. Ensure operational excellence and business continuity across cloud platforms and enterprise applications while mentorin...

Reposted 6 days ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$80K - $95K *

Lead the support and maintenance of IT systems, ensuring optimal performance and reliability. Collaborate with teams to troubleshoot issues, manage configurations, and enhance system operations while...

2 weeks ago

  •   8 - 10 years exp.  •   Aerospace & Defense

$80K - $95K *

Unlock potential by managing critical Finance and HR systems, ensuring data integrity and compliance. Collaborate with teams to enhance operational efficiency while maintaining robust governance and s...

Today

  •   Less than 5 years exp.  •   Telecommunications & Hardware

$80K - $95K *

Engage with our leadership team by providing expert I.T. support, ensuring seamless operations and high-level customer service. Collaborate across departments to resolve complex issues while promoting...

6 days ago

  •   Less than 5 years exp.  •   Hospitality & Recreation

$95K - $115K *

Empower your career by designing and implementing cloud and on-premise Dynamics 365 solutions. Collaborate with teams to enhance client operations through innovative infrastructure and security manage...

3 days ago

  •   Less than 5 years exp.  •   Business Services

$80K - $90K *

Join a team that's dedicated to enhancing cloud and infrastructure solutions. Support the design, administration, and improvement of core systems while collaborating with IT teams to implement secure...

1 week ago

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

$94K - $198K *

Unlock the potential of our infrastructure by enhancing RHEL environments and automated deployment pipelines. Collaborate with cross-functional teams to ensure reliable, secure, and scalable systems t...

Reposted 1 week ago

  •   5 - 7 years exp.  •   Information Technology

$140K - $170K *

Drive IT operations excellence across North America, ensuring security, infrastructure, and technology delivery align with strategic goals. Lead a high-performing team to enhance business processes an...

2 weeks ago

  •   8 - 10 years exp.  •   Manufacturing & Automotive

$140K - $170K *

Lead IT operations across North America, ensuring security and technology delivery. Collaborate with stakeholders to align IT strategy with business goals, manage infrastructure, and drive innovation...

2 weeks ago

  •   8 - 10 years exp.  •   Manufacturing & Automotive

$87K - $194K *

Shape the future of IT auditing by leading comprehensive audits, enhancing compliance, and driving improvements in cyber security and operational processes. Collaborate with global teams to assess ris...

6 days ago

  •   8 - 10 years exp.  •   Business Services

$155K - $175K *

Champion your expertise in Azure as you lead technical solutions, manage customer relationships, and ensure system health for critical operations within a dynamic intelligence community environment...

4 days ago

  •   5 - 7 years exp.  •   Enterprise Technology

$129K - $175K *

Unlock potential by managing IT systems and providing Tier 1 and Tier 2 support. Oversee daily operations, troubleshoot issues, and ensure compliance with security protocols while optimizing system pe...

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$103K - $218K *

Join us to drive the success of our DoD IT service delivery model, ensuring high-quality, secure, and cost-effective services through effective management of the ServiceNow platform and cross-function...

Reposted 1 week ago

  •   11 - 15 years exp.  •   Information Technology

$145K - $155K *

Manage and optimize IT systems, providing Tier 1 and Tier 2 support. Collaborate on troubleshooting, maintenance, and configuration of diverse operating systems and devices, ensuring seamless operatio...

2 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$145K - $155K *

Drive the support and maintenance of IT systems, ensuring optimal performance and user assistance. Manage daily operations, troubleshoot issues, and enhance system reliability across various platforms...

2 weeks 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.