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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$94K - $153K *

Lead the charge in executing complex audits, providing specialized expertise and strategic direction while ensuring alignment with enterprise risk frameworks and fostering collaboration across teams t...

1 week ago

  •   5 - 7 years exp.  •   Finance & Insurance

$94K - $153K *

Unlock your potential as you lead complex audits, shape strategic direction, and provide expert guidance in a dynamic environment. Collaborate with stakeholders to enhance risk assessment and ensure a...

1 week ago

  •   5 - 7 years exp.  •   Finance & Insurance

$130K - $150K *

Drive network operations by implementing changes, resolving issues, and enhancing system performance. Collaborate on technical projects while ensuring compliance with security protocols and maintainin...

2 weeks ago

  •   5 - 7 years exp.  •   Staffing

$85K - $95K *

Lead the charge in maintaining and enhancing hybrid infrastructure solutions, ensuring seamless integration of on-premises and cloud technologies while collaborating with teams to meet evolving busine...

Etobicoke, ONIn-Person

1 week ago

  •   8 - 10 years exp.  •   Finance & Insurance

$85K - $95K *

Contribute to the enhancement of hybrid infrastructure solutions, managing on-premises and cloud environments. Collaborate with teams to deliver high-quality services, ensuring operational excellence...

1 week ago

  •   8 - 10 years exp.  •   Finance & Insurance

$95K - $115K *

Join a team that's dedicated to maintaining high-performance computing systems, ensuring reliability and security while supporting cutting-edge research in human-systems integration at a leading aeros...

1 week ago

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

$75K - $92K *

Elevate asset management efficiency by overseeing the complete lifecycle of IT devices. Ensure accuracy in inventory management, coordinate allocation, and drive process improvements to optimize resou...

Reposted 1 week ago

  •   5 - 7 years exp.  •   Information Technology

$75K - $92K *

Optimize IT asset management processes by ensuring accurate tracking and lifecycle management of IT devices. Collaborate with stakeholders to streamline asset allocation, support audits, and implement...

Reposted 1 week ago

  •   5 - 7 years exp.  •   Information Technology

$127K - $171K *

Empower the future of cloud infrastructure by managing critical deployment processes, collaborating with cross-functional teams, and driving efficiency through innovative solutions. Join a diverse tea...

Reposted 3 weeks ago

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

$90K - $100K *

Execute systems administration for enterprise telephony infrastructure, ensuring maintenance, troubleshooting, and security compliance across Windows and Linux environments while collaborating with cr...

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Business Services

$120K - $125K *

Empower mission-critical operations by providing advanced Linux systems administration and engineering support. Lead technical efforts, optimize infrastructure, and ensure security across classified a...

1 week ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$126K *

Explore innovative infrastructure solutions, enhancing virtualization and storage systems while ensuring reliability and scalability for future growth. Collaborate with diverse teams to optimize perfo...

Today

  •   5 - 7 years exp.  •   Telecommunications & Hardware

$126K *

Grow your career with a dynamic role focused on designing and modernizing Linux and virtualization infrastructure, ensuring reliability and scalability while collaborating with diverse teams to meet e...

Today

  •   5 - 7 years exp.  •   Telecommunications & Hardware

$126K *

Innovate infrastructure solutions by designing, deploying, and maintaining Linux and virtualization environments. Collaborate with teams to enhance reliability and performance, ensuring systems meet c...

Today

  •   5 - 7 years exp.  •   Telecommunications & Hardware

$126K *

Drive the design and modernization of Linux and virtualization infrastructure, ensuring reliable operations and supporting growth through innovative solutions and effective management of complex envir...

Today

  •   5 - 7 years exp.  •   Telecommunications & Hardware

$85K - $100K *

Lead the governance and operational excellence of the ServiceNow platform by ensuring its stability, performance, and security. Collaborate with cross-functional teams to enhance platform capabilities...

Montreal, QCIn-Person

Reposted 1 week ago

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

$100K - $120K *

Lead the charge in IT operations management, ensuring compliance and operational readiness while supporting strategic planning and team development for cybersecurity initiatives...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$140K - $160K *

Shape the future of our IT landscape by managing operations, optimizing infrastructure, and leading a talented team. Drive strategic improvements while ensuring security and service excellence in a dy...

United StatesRemote

Reposted 1 week ago

  •   5 - 7 years exp.  •   Energy & Utilities

$79K - $133K *

Transform the organization's classified information system security program by developing, implementing, and continuously improving security policies and controls. Lead assessments, manage risks, and...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$85K - $100K *

Join a team that's focused on optimizing and supporting network infrastructure. You'll design, maintain, and enhance the connectivity and performance of systems across multiple locations, ensuring sea...

Reposted today

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

$110K - $130K *

Join a dynamic team as a Senior Costpoint System Administrator, overseeing Deltek Costpoint ERP management, ensuring system security, compliance, and seamless integrations while supporting finance and...

United StatesRemote

1 week ago

  •   5 - 7 years exp.  •   Energy & Utilities

$95K - $115K *

Innovate network solutions by managing firewall configurations, providing 24x7 support, and ensuring robust incident resolution. Collaborate on technical documentation and budgeting while mentoring te...

3 weeks ago

  •   5 - 7 years exp.  •   Staffing

$135K - $160K *

Join us to build a robust AI infrastructure that transforms operational workflows and drives adoption across the organization. This foundational role combines technical expertise with organizational c...

2 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$110K - $130K *

Unlock potential by leading IT operations in a dynamic marine terminal environment. Oversee service delivery, manage vendor relationships, and ensure seamless technology integration to support critica...

1 week ago

  •   Less than 5 years exp.  •   Transportation

$106K - $143K *

Bring your expertise to manage and optimize enterprise infrastructure systems, focusing on storage, virtualization, and cloud environments. Leverage automation and scripting to enhance operational eff...

2 days 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.