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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$84K - $124K *

Drive the evolution of Cyber Defense by engineering and automating security operations, enhancing incident response, and maintaining enterprise security platforms to ensure robust protection and swift...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Finance & Insurance

$110K - $130K *

Elevate your career by leading infrastructure architecture initiatives, collaborating with executives, and driving technical engagements in a dynamic environment focused on modern technologies and clo...

New York, NYRemote

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$117K - $195K *

Transform ServiceNow solutions by designing, developing, and deploying customized applications. Collaborate with stakeholders to ensure compliance and optimize performance across various modules while...

United StatesRemote

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$148K - $263K *

Join a team that's dedicated to developing innovative ServiceNow solutions, enhancing system performance, and ensuring compliance with federal security frameworks while collaborating with stakeholders...

United StatesRemote

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$64K - $102K *

Elevate network performance by deploying and optimizing voice solutions, ensuring 99.999% uptime. Collaborate on network planning and security, while providing expert support and documentation for com...

RemoteRemote

3 weeks ago

  •   8 - 10 years exp.  •   Technical Services

$100K - $120K *

Support client success by aligning technology with business goals, delivering insights, and ensuring optimal performance. Build strong relationships, mentor teams, and drive strategic IT initiatives w...

Middletown, CTRemote

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$99K - $149K *

Accelerate your career as a Cybersecurity Engineer, enhancing security tools, conducting risk assessments, and collaborating with teams to fortify defenses against threats. Drive incident response and...

Wrangell, AKRemote

1 week ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$75K - $158K *

Shape the future of automation by managing the UiPath platform, ensuring security and performance while collaborating with cross-functional teams to deliver efficient robotic process solutions across...

RemoteRemote

Reposted 1 week ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Elevate your career by leading technical strategies and ensuring application integrity. Collaborate with cross-functional teams to drive innovation, optimize performance, and implement best practices...

Ohio, USRemote

1 week ago

  •   5 - 7 years exp.  •   Healthcare

$100K - $125K *

Unlock your potential as you design and maintain enterprise identity governance solutions, enhancing cybersecurity and automating identity processes while collaborating with stakeholders to ensure com...

San Antonio, TXRemote

6 days ago

  •   5 - 7 years exp.  •   Information Technology

$120K - $145K *

Transform your career by leading a dynamic team in managing enterprise cloud platforms. Drive operational excellence, enhance security, and ensure high availability across hybrid environments while co...

Raleigh, NCRemote

4 days ago

  •   8 - 10 years exp.  •   Finance & Insurance

$90K - $110K *

Champion the optimization of learning systems by managing Workday Learning, providing enterprise support, and leading technology projects. Collaborate with stakeholders to enhance governance, complian...

Dallas, TXRemote

1 week ago

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

$80K - $85K *

Join a dynamic team to oversee U.S. Government property management, ensuring compliance with regulations and maintaining accurate records across multiple locations. Collaborate with stakeholders to en...

Huntsville, ALRemote

Reposted today

  •   5 - 7 years exp.  •   Business Services

$91K - $127K *

Unlock your potential by driving growth in Hybrid Infrastructure solutions. Lead strategic account management, cultivate relationships, and enhance market presence while achieving sales targets in a d...

United StatesRemote

2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$86K - $138K *

Optimize operational support for a large-scale Linux environment, ensuring seamless integration and automation across on-premise and cloud platforms. Collaborate with teams to troubleshoot issues and...

United StatesRemote

3 weeks ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$110K - $130K *

Lead the charge in automating and scaling network infrastructure across diverse global datacenters, enhancing performance and security while collaborating with engineering teams to implement robust so...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$150K - $180K *

Lead the technology vision and strategy, driving innovation and operational excellence across infrastructure, applications, and cybersecurity while fostering a culture of service and continuous improv...

United StatesRemote

5 days ago

  •   8 - 10 years exp.  •   Technical Services

$110K - $130K *

Transform the cloud communication landscape by optimizing existing systems, driving AI innovations, and mentoring teams. Lead complex integrations and troubleshoot major incidents to enhance performan...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$130K - $150K *

Optimize IT operations by managing systems, enhancing security, and leading projects. Ensure seamless network infrastructure and provide technical support while coordinating with vendors and maintaini...

United StatesRemote

Today

  •   5 - 7 years exp.  •   Information Technology

$95K - $192K *

Join a team that's poised to lead integrated IT audits while managing client relationships and project execution. Contribute to growth initiatives, talent development, and business solutions for Risk...

United StatesRemote

Reposted 1 week ago

  •   5 - 7 years exp.  •   Finance & Insurance

$80K - $115K *

Join a team that's dedicated to optimizing Workday systems, ensuring seamless operations and user support. This role involves configuration, troubleshooting, and reporting, providing a vital link betw...

Denver, CORemote

2 weeks ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$160K - $170K *

Join a team that designs scalable and secure technology solutions by collaborating with various stakeholders. You'll lead architecture efforts for enterprise-level projects and shape our Enterprise Ar...

United StatesRemote

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Transportation

$154K - $260K *

Join an innovative team to lead and evolve critical Core Infrastructure. Oversee infrastructure strategy, improve operational health, and drive automation to boost performance across a globally distri...

United StatesRemote

Reposted 3 weeks ago

  •   8 - 10 years exp.  •   Enterprise Technology

$128K - $139K *

Drive the identity lifecycle for enterprise access management, ensuring secure, reliable identity services. Collaborate with teams to enhance user experience while implementing Zero Trust principles a...

United StatesRemote

2 weeks ago

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

$74K - $115K *

Join a dynamic team to develop and support SQL-based ETL processes, ensuring data quality and integration performance across business applications. Collaborate with technical teams to enhance data exc...

RemoteRemote

2 weeks ago

  •   Less than 5 years exp.  •   Finance & Insurance

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.