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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$115K - $135K *

Unlock your potential by supporting modernization efforts in enterprise IT delivery. Collaborate with a dynamic team to enhance security automation and process improvement using ServiceNow, driving im...

4 days ago

  •   Less than 5 years exp.  •   Information Technology

$110K - $130K *

Unlock potential by leveraging your expertise in Linux systems and cloud environments. Collaborate with teams to ensure high availability and security of enterprise IT infrastructure while driving aut...

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$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 *

Join a team that's dedicated to enhancing technology support for high-profile events. Drive reliable operation of AV systems, manage complex tech inquiries, and improve user experiences through innova...

4 weeks ago

  •   8 - 10 years exp.  •   Energy & Utilities

$75K - $100K *

Elevate your career as a System Administrator, ensuring cybersecurity compliance and operational readiness of critical systems. You'll manage patching, vulnerability assessments, and documentation whi...

2 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$100K - $108K *

Empower teams by managing resources, removing blockers, and ensuring timely delivery of software solutions while fostering collaboration and continuous improvement in an Agile environment...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$66K - $104K *

Join a team that's dedicated to optimizing server operations and lifecycle management. You'll coordinate provisioning, troubleshoot issues, and collaborate with vendors to ensure seamless service deli...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$77K - $104K *

Lead the charge in managing complex network and telecommunications systems, ensuring optimal performance and user satisfaction. Oversee staff, develop policies, and maintain compliance with industry s...

5 days ago

  •   5 - 7 years exp.  •   Education, Government & Non-Profit

$225K - $250K *

Partner with us to enhance system engineering processes, ensuring robust documentation and requirements management. Collaborate across disciplines to deliver effective solutions that meet stakeholder...

1 week ago

  •   11 - 15 years exp.  •   Enterprise Technology

$120K - $145K *

Champion the governance and enhancement of engineering specifications and design standards, ensuring data integrity across multiple engineering applications. Lead strategic direction and administratio...

3 weeks ago

  •   11 - 15 years exp.  •   Energy & Utilities

$80K - $95K *

Elevate your career by providing expert IT support and solutions in virtual environments. Collaborate on designing, implementing, and maintaining systems that enhance operational efficiency and ensure...

2 weeks ago

  •   5 - 7 years exp.  •   Hospitality & Recreation

$70K - $105K *

Contribute to the modernization of our database infrastructure by leading SQL Server initiatives, driving automation, ensuring system reliability, and collaborating with teams to optimize performance...

North York, ONIn-Person

Reposted 1 week ago

  •   Less than 5 years exp.  •   Finance & Insurance

$70K - $105K *

Lead the charge in modernizing our SQL Server database infrastructure. Engage with distributed teams, drive strategic projects, and influence operational excellence in database management while ensuri...

Toronto, ONIn-Person

Reposted 1 week ago

  •   Less than 5 years exp.  •   Finance & Insurance

$66K - $135K *

Lead the charge in configuring and deploying IT equipment for global operations, ensuring compliance with security standards and logistical coordination for timely delivery and installation in challen...

4 days ago

  •   Less than 5 years exp.  •   Information Technology

$110K - $130K *

Join a team that's optimizing cloud infrastructure and enhancing security for enterprise systems. Drive operational excellence in Azure and Microsoft 365 environments while ensuring compliance and per...

Yesterday

  •   5 - 7 years exp.  •   Aerospace & Defense

$74K - $124K *

Oversee complex system installations and maintenance, ensuring adherence to standards. Collaborate with cross-functional teams to resolve technical issues and improve processes, while coaching junior...

3 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$146K - $306K *

Unlock potential by leading a dynamic engineering team to develop network control software for AI infrastructure, ensuring reliable, scalable operations while driving innovation and team growth in a f...

1 week ago

  •   5 - 7 years exp.  •   Enterprise Technology

$80K - $95K *

Optimize your career by designing and implementing Dynamics 365 solutions, focusing on cloud infrastructure and system management to enhance client operations and collaboration...

3 days ago

  •   Less than 5 years exp.  •   Information Technology

$65K - $117K *

Empower your career by leading advanced IT initiatives, ensuring robust infrastructure and software solutions for statewide projects. Collaborate with stakeholders to enhance technology strategies and...

1 week ago

  •   Less than 5 years exp.  •   Healthcare

$135K - $145K *

Join a team that's dedicated to enhancing database security and performance. As a mid-level Oracle Database Administrator, you'll support critical modernization efforts while ensuring compliance and r...

6 days ago

  •   Less than 5 years exp.  •   Information Technology

$100K - $120K *

Manage the design and delivery of business intelligence solutions, leading a team to enhance data governance and analytics. Collaborate with stakeholders to optimize reporting and drive continuous imp...

2 days ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$110K - $130K *

Help us build and operate a secure, resilient infrastructure platform that supports critical applications in cloud and edge environments, ensuring compliance and reliability while collaborating across...

1 week ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$120K - $145K *

Develop and operate secure, scalable infrastructure across cloud and edge environments. Collaborate with cross-functional teams to ensure compliance and reliability while embedding security into every...

1 week ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$120K - $145K *

Join a team that's building and operating secure, resilient infrastructure for critical applications. You'll architect and manage cloud-native and edge deployments, ensuring compliance and security wh...

1 week ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$120K - $145K *

Transform the infrastructure landscape by architecting and operating secure, resilient platforms across cloud and edge environments, ensuring compliance and reliability while collaborating with cross...

1 week ago

  •   5 - 7 years exp.  •   Aerospace & Defense

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.