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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$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

$109K - $141K *

Lead the charge in delivering innovative ServiceNow SPM solutions, collaborating with cross-functional teams to enhance product capabilities and drive operational excellence while ensuring adherence t...

1 week ago

  •   5 - 7 years exp.  •   Finance & Insurance

$109K - $141K *

Champion the future of ServiceNow solutions by leading technical design and development for Strategic Portfolio Management, ensuring alignment with architecture and governance while driving operationa...

1 week ago

  •   5 - 7 years exp.  •   Finance & Insurance

$109K - $141K *

Lead the design and development of ServiceNow SPM solutions, collaborating with stakeholders to enhance product capabilities and ensure alignment with platform standards while driving operational impr...

1 week ago

  •   5 - 7 years exp.  •   Finance & Insurance

$78K - $137K *

Transform digital infrastructure by leading a team to optimize data center operations, enhance connectivity solutions, and drive operational excellence in a fast-paced environment, ensuring top-tier c...

5 days ago

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

$62K - $99K *

Engage in evaluating technology controls and processes to identify risks, enhance governance, and protect assets. Collaborate across teams to assess cybersecurity risks and provide actionable recommen...

Reposted 1 week ago

  •   Less than 5 years exp.  •   Information Technology

$62K - $99K *

Join a team that's dedicated to enhancing technology governance by evaluating IT controls, identifying risks, and providing actionable recommendations to strengthen the control environment across the...

Reposted 1 week ago

  •   Less than 5 years exp.  •   Information Technology

$62K - $99K *

Support organizational governance by evaluating IT controls and cybersecurity risks. Collaborate with cross-functional teams to enhance technology processes, identify improvements, and provide actiona...

Reposted 1 week ago

  •   Less than 5 years exp.  •   Information Technology

$62K - $99K *

Elevate technology governance by assessing IT controls and cybersecurity risks. Collaborate across teams to identify improvements, strengthen controls, and protect assets through effective audits and...

Reposted 1 week ago

  •   Less than 5 years exp.  •   Information Technology

$100K - $120K *

Join a mission-focused team to support critical Command and Control operations, ensuring secure communications and network administration across classified and unclassified environments, enhancing col...

1 week ago

  •   11 - 15 years exp.  •   Information Technology

$100K - $120K *

Lead the charge in enhancing IT service delivery and infrastructure operations, ensuring optimal performance across multiple sites. Drive vendor management, project coordination, and governance to sup...

3 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$100K - $115K *

Empower teams by maintaining seamless infrastructure and managing cloud integrations. Lead projects in a dynamic environment to enhance connectivity and ensure reliable service while supporting networ...

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$74K - $148K *

Join a team that's dedicated to ensuring seamless hardware installation and troubleshooting. Leverage your expertise to monitor systems, analyze incidents, and provide technical support while fosterin...

Reposted 5 days ago

  •   Less than 5 years exp.  •   Enterprise Technology

$150K - $170K *

Engage in advanced support and maintenance for global Unified Communications systems, including VoIP, VTC, and collaboration tools. Collaborate with a skilled team to enhance customer experiences and...

1 week ago

  •   5 - 7 years exp.  •   Staffing

$125K - $135K *

Transform IT operations by leading a team to ensure seamless service delivery, manage complex projects, and maintain operational continuity. Collaborate across departments to enhance technology strate...

6 days ago

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

$95K - $115K *

Join a team that's committed to enhancing information security within Special Access Programs. Contribute to the operational performance and integrity of systems while supporting DoD agencies through...

Reposted 2 weeks ago

  •   8 - 10 years exp.  •   Enterprise Technology

$85K - $125K *

Engage across IT domains as an IT Systems & Security Engineer, providing vital support in infrastructure, cybersecurity, and cloud services. Collaborate with a dynamic team to enhance technical soluti...

3 weeks ago

  •   5 - 7 years exp.  •   Transportation

$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

Yesterday

  •   5 - 7 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.