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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$75K - $158K *

Innovate your career by providing comprehensive IT support and systems administration. Collaborate with stakeholders to enhance ticket management and self-service capabilities while resolving complex...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$75K - $158K *

Optimize IT operations by providing expert systems administration and support. Collaborate with a high-performing team to enhance national security through innovative solutions, ensuring seamless infr...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$75K - $158K *

Take ownership of comprehensive IT operations, providing desktop support, troubleshooting, and infrastructure management. Collaborate with stakeholders to enhance ticket management and self-service ca...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$75K - $158K *

Manage and optimize IT operations as a Systems Administrator, enhancing national security through advanced solutions. Collaborate with a high-performing team to deliver excellence in desktop support...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$75K - $158K *

Join a team that's enhancing national security through innovative IT solutions. As a Systems Administrator, you'll support critical operations, troubleshoot complex issues, and collaborate with expert...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$90K - $110K *

Join a team that's dedicated to optimizing enterprise infrastructure and core systems. Collaborate with cross-functional teams to ensure reliable technology solutions that align with business needs an...

5 days ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$80K - $95K *

Grow your career with a hands-on IT leadership role, managing technology systems and ensuring operational excellence across all hotel departments while driving strategic projects and compliance initia...

1 week ago

  •   Less than 5 years exp.  •   Hospitality & Recreation

$100K - $120K *

Drive innovative sourcing strategies for cloud and technology services, optimizing supplier relationships and managing procurement processes to enhance commercial value and align with business objecti...

Reposted 1 week ago

  •   5 - 7 years exp.  •   Information Technology

$225K - $255K *

Join a dynamic team to manage and optimize IT systems, ensuring seamless operations and support for client/server and network devices. Leverage your expertise in troubleshooting and system maintenance...

6 days ago

  •   5 - 7 years exp.  •   Enterprise Technology

$88K - $105K *

Contribute to the effective management of the ServiceNow platform, ensuring optimal performance and user satisfaction through system upgrades, troubleshooting, reporting, and collaboration with stakeh...

United StatesRemote

Reposted 3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$60K - $110K *

Join a dynamic IT team to drive strategic initiatives in an Agile environment! Collaborate with stakeholders to define and prioritize business requirements, ensuring clarity and alignment for successf...

Montreal, QCIn-Person

1 week ago

  •   Less than 5 years exp.  •   Enterprise Technology

$90K - $110K *

Elevate your career by designing and maintaining secure Azure cloud infrastructure. Collaborate with teams to enhance processes, implement security practices, and optimize costs while supporting our c...

United StatesRemote

Today

  •   Less than 5 years exp.  •   Enterprise Technology

$140K - $155K *

Drive daily IT operations and enhance technical support while managing a small team. Engage in hands-on troubleshooting and maintain a secure infrastructure, balancing leadership with direct technical...

Reposted yesterday

  •   5 - 7 years exp.  •   Staffing

$80K - $95K *

Advance your career by managing and optimizing infrastructure and cloud services for a diverse user base. Collaborate with IT leadership to implement secure, scalable solutions while ensuring reliable...

2 weeks ago

  •   5 - 7 years exp.  •   Healthcare

$140K - $170K *

Shape the future of national cyber defense by leveraging your Linux expertise to enhance critical operational systems. Join a dedicated team focused on testing, troubleshooting, and evolving mission-c...

3 days ago

  •   Less than 5 years exp.  •   Information Technology

$110K - $130K *

Transform team dynamics by leading a diverse group of ICT/Security professionals, ensuring technical excellence and fostering collaboration across various market sectors while driving project success...

3 weeks ago

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

$154K - $232K *

Drive strategic risk management initiatives by developing frameworks, enhancing compliance, and fostering partnerships. Lead assessments and implement metrics to ensure operational excellence and alig...

3 weeks ago

  •   8 - 10 years exp.  •   Consumer Technology

$154K - $232K *

Champion risk management by developing frameworks and strategies that enhance compliance and operational efficiency. Collaborate with cross-functional teams to assess risks and drive continuous improv...

3 weeks ago

  •   8 - 10 years exp.  •   Consumer Technology

$154K - $232K *

Collaborate with us to develop and implement a comprehensive risk management program, driving compliance enhancements and operational risk assessments while fostering strategic partnerships across tea...

3 weeks ago

  •   8 - 10 years exp.  •   Consumer Technology

$154K - $232K *

Unlock potential by leading strategic risk management initiatives within Business Technology. Collaborate with cross-functional partners to enhance compliance, assess operational risks, and implement...

3 weeks ago

  •   8 - 10 years exp.  •   Consumer Technology

$80K - $95K *

Optimize IT operations by managing day-to-day support for macOS and Windows environments, ensuring seamless onboarding/offboarding, and administering SaaS platforms while enhancing user experience and...

United StatesRemote

5 days ago

  •   Less than 5 years exp.  •   Information Technology

$90K - $110K *

Elevate your expertise by overseeing the administration and security of Microsoft 365 and infrastructure systems. Manage identity governance, endpoint management, and collaboration technologies to ens...

Markham, ONIn-Person

4 weeks ago

  •   5 - 7 years exp.  •   Enterprise Technology

$80K - $95K *

Lead the charge in enhancing network operations by resolving complex issues, implementing upgrades, and ensuring seamless connectivity. Collaborate with teams to drive continual service improvement an...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$80K - $95K *

Lead enterprise network solutions as a Tier 2 Network Administrator, tackling complex issues, coordinating with teams, and driving service improvements through innovative technology implementations an...

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$95K - $115K *

Engage with teams to optimize JIRA workflows and enhance project management efficiency, ensuring seamless integration with DevOps tools. Support Agile methodologies to drive improved visibility and co...

Reposted 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.