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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$92K - $154K *

Unlock potential by leading complex, cross-functional projects in a fast-paced infrastructure environment, driving execution among diverse technical and business teams, while adapting to evolving prio...

Colorado, USRemote

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$95K - $115K *

Shape the future of connectivity by optimizing and supporting complex LAN/WAN environments. Collaborate with teams to deliver secure, reliable network solutions that enhance business performance and m...

Pella, IARemote

4 days ago

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

$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

$135K - $160K *

Join a team that's redefining network architecture by integrating complex systems, ensuring seamless coexistence, and driving innovative solutions across global operations and joint ventures...

United StatesRemote

2 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$120K - $160K *

Manage cloud infrastructure for high-availability ArcGIS Enterprise systems. Collaborate with federal clients, ensuring top performance across Windows, Linux, and Kubernetes while supporting a distrib...

RemoteRemote

Reposted 2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$90K - $120K *

Elevate your career by managing IT operations, vendor relationships, and internal projects. Lead endpoint management and ensure service quality while driving technology transitions and compliance init...

United StatesRemote

3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$124K - $211K *

Lead the charge in shaping and optimizing enterprise IT infrastructure services, ensuring security, reliability, and continuous improvement across cloud and on-premises environments while developing a...

New Hampshire, USRemote

2 weeks ago

  •   8 - 10 years exp.  •   Healthcare

$85K - $115K *

Empower IT operations by building and managing internal systems, ensuring productivity and security. As the first hire, you'll shape the IT function, streamline processes, and support the team while c...

CanadaRemote

1 week ago

  •   5 - 7 years exp.  •   Telecommunications & Hardware

$100K - $120K *

Optimize virtual desktop infrastructures by designing and deploying secure, non-persistent VDI pools while ensuring session control and performance for a user base of up to 500. Focus on security, usa...

Maryland, USRemote

Reposted 4 weeks ago

  •   5 - 7 years exp.  •   Enterprise Technology

$145K - $170K *

Transform the future of EV charging by leading DevOps initiatives, enhancing cloud infrastructure, and ensuring system reliability. Collaborate with cross-functional teams to drive innovation and deli...

Toronto, ONRemote

4 days ago

  •   8 - 10 years exp.  •   Energy & Utilities

$100K - $120K *

Drive security excellence by managing identity access, external testing, and compliance processes. Collaborate with teams to enhance AWS security and develop scalable policies, ensuring robust protect...

United StatesRemote

2 weeks ago

  •   Less than 5 years exp.  •   Healthcare

$95K - $115K *

Shape the future of enterprise Linux environments by enhancing automation, managing infrastructure, and developing CI/CD pipelines. Collaborate with cross-functional teams to ensure secure, reliable...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$86K - $138K *

Take ownership of the Windows and VMware server environment, providing operational support and maintenance. Collaborate on projects, ensure system stability, and implement technology changes to meet o...

United StatesRemote

3 weeks ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$140K - $175K *

Elevate your career by leading technology integration for M&A, ensuring seamless execution from due diligence to stabilization. Drive cross-functional collaboration and deliver predictable outcomes wh...

St. Louis, MORemote

1 week ago

  •   8 - 10 years exp.  •   Finance & Insurance

$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

$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

$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

$110K - $130K *

Join a team that's transforming cloud infrastructure for the U.S. Department of State. As an OCI Engineer, you'll design, deploy, and secure scalable cloud environments, ensuring robust architecture a...

Washington, DCRemote

Today

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Lead the charge in optimizing enterprise middleware platforms through effective administration, automation, and security management, ensuring high availability and compliance while enhancing operation...

United StatesRemote

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$164K - $252K *

Join a team that's driving technical sales excellence in the Mid-Market and SMB segments. Lead a high-performing group of Solution Architects to enhance customer engagement and accelerate growth throu...

Morrisville, NCRemote

1 week ago

  •   8 - 10 years exp.  •   Manufacturing & Automotive

$77K - $163K *

Transform cloud infrastructure by developing and delivering robust solutions. Collaborate across departments to implement high-level architectures, ensuring seamless support for diverse workloads whil...

Sterling, VARemote

2 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$160K - $180K *

Join us to lead our accounting operations, ensuring accuracy and scalability. Drive financial reporting, audits, and team development while applying your technical expertise in a dynamic, multi-channe...

United StatesRemote

2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$110K - $130K *

Shape the future of messaging systems by managing IBM MQ clusters, automating tasks, and ensuring optimal performance. Collaborate with teams to enhance file transfer solutions and troubleshoot comple...

Connecticut, USRemote

2 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$115K - $130K *

Join a dynamic team as you provide essential IT support to a distributed workforce. Leverage your troubleshooting skills to resolve technical issues, enhance user experience, and contribute to a colla...

United StatesRemote

Reposted yesterday

  •   Less than 5 years exp.  •   Information Technology

$110K - $125K *

Lead the charge in transforming IT Managed Services by overseeing infrastructure migration to AWS, enhancing security, and fostering team growth while ensuring top-tier service delivery across North A...

CanadaRemote

1 week ago

  •   5 - 7 years exp.  •   Enterprise 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.