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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$90K - $105K *

Unlock potential by transforming data into actionable insights through developing KPIs, dashboards, and reporting solutions. Collaborate with executives to enhance decision-making and drive data-drive...

6 days ago

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

$95K - $115K *

Transform large-scale data center construction projects through exceptional leadership, strategic oversight, and proactive collaboration. Drive safety, quality, and operational excellence while mentor...

5 days ago

  •   8 - 10 years exp.  •   Telecommunications & Hardware

$190K - $225K *

Transform telecommunications solutions by leveraging your expertise in voice and data engineering. Collaborate with clients and carriers to design, implement, and optimize innovative network architect...

4 days ago

  •   11 - 15 years exp.  •   Information Technology

$85K - $105K *

Transform the planning and execution of Combat Systems installations for amphibious ships, ensuring operational readiness through effective project management and technical expertise in systems engine...

3 weeks ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$95K - $115K *

Support the management of DoD systems as a skilled DevOps Engineer by overseeing installations, configurations, and system monitoring to uphold security and sustainability within a secure environment...

Reposted 2 weeks ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$80K - $95K *

Elevate your career by overseeing network security and connectivity services. Collaborate with teams and managed service providers to ensure secure, reliable network operations while managing incident...

Gatineau, QCIn-Person

1 week ago

  •   5 - 7 years exp.  •   Energy & Utilities

$95K - $115K *

Drive operational excellence by managing IT infrastructure and support for a dynamic broadcast environment. Ensure seamless integration of technology, security, and user support to maintain 24/7 funct...

3 weeks ago

  •   5 - 7 years exp.  •   Media

$95K - $115K *

Lead diverse IT projects by collaborating with teams to ensure timely delivery and high-quality outcomes. Utilize your project management expertise to standardize processes and effectively manage reso...

6 days ago

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

$95K - $115K *

Drive successful IT project outcomes by managing diverse projects, collaborating with teams, and standardizing processes. Utilize your expertise to ensure timely completion and effective communication...

6 days ago

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

$88K - $105K *

Lead the charge in managing diverse IT projects, ensuring timely delivery and quality outcomes. Collaborate with teams to standardize processes and mitigate risks while driving project success across...

6 days ago

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

$88K - $105K *

Lead project teams to deliver high-quality IT solutions, ensuring timely completion and effective communication with stakeholders while standardizing project management processes across various initia...

6 days ago

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

$145K - $175K *

Join a team that's redefining data center design, taking ownership of the physical implementation for hyperscale networks while collaborating across disciplines to optimize performance and adaptabilit...

Reposted 3 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$118K - $180K *

Lead the engineering direction and modernization of complex network and telephony services. Shape multi-year strategies, implement scalable solutions, and drive cross-enterprise initiatives to enhance...

3 weeks ago

  •   8 - 10 years exp.  •   Finance & Insurance

$118K - $180K *

Join a team that's shaping the future of enterprise network and telephony services. Drive modernization and reliability while leading cross-enterprise initiatives and establishing standards for connec...

3 weeks ago

  •   8 - 10 years exp.  •   Finance & Insurance

$118K - $180K *

Lead the charge in engineering direction and modernization of complex network and telephony services, shaping multi-year strategies and driving cross-enterprise initiatives to enhance connectivity and...

3 weeks ago

  •   8 - 10 years exp.  •   Finance & Insurance

$118K - $180K *

Elevate enterprise network and telephony services by leading modernization efforts, shaping technical direction, and establishing standards for connectivity and communication across the organization...

3 weeks ago

  •   8 - 10 years exp.  •   Finance & Insurance

$110K - $130K *

Empower your career by leading IT security initiatives, assessing risks, and driving remediation efforts across the enterprise. Collaborate with cross-functional teams to enhance security posture and...

United StatesRemote

Reposted 1 week ago

  •   5 - 7 years exp.  •   Healthcare

$160K - $250K *

Empower our infrastructure team to deliver resilient enterprise systems and services. Lead modernization efforts, manage operations, and ensure reliability across hybrid environments while collaborati...

1 week ago

  •   8 - 10 years exp.  •   Aerospace & Defense

$110K - $130K *

Drive your career forward by leading cybersecurity initiatives, enhancing security operations, and managing risk across cloud and infrastructure environments. Collaborate with teams to ensure robust p...

1 week ago

  •   5 - 7 years exp.  •   Energy & Utilities

$110K - $130K *

Accelerate your career by designing innovative virtualization platforms and systems for engineering research. Collaborate with researchers to create secure, high-performance lab environments, driving...

Reposted 1 week ago

  •   8 - 10 years exp.  •   Manufacturing & Automotive

$120K - $140K *

Unlock potential by architecting and enhancing next-gen research platforms, driving automation and reliability to provide researchers with cutting-edge tools. Collaborate in a dynamic environment brid...

RemoteRemote

Reposted 1 week ago

  •   8 - 10 years exp.  •   Manufacturing & Automotive

$79K - $103K *

Manage and optimize enterprise middleware platforms, driving performance and support for IBM solutions. Collaborate with teams to implement best practices and troubleshoot issues in high availability...

Florham Park, NJRemote

3 weeks ago

  •   8 - 10 years exp.  •   Business Services

$93K - $133K *

Shape the future of network security and infrastructure by managing, troubleshooting, and enhancing systems. Collaborate with cross-functional teams to ensure operational reliability and implement bes...

3 weeks ago

  •   Less than 5 years exp.  •   Transportation

$108K - $130K *

Elevate your career by managing and optimizing databases to support advanced data architectures. Collaborate with engineers to enhance data exploitation and analytics capabilities across the Departmen...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$80K - $95K *

Develop and support IT systems and services, applying technical expertise to analyze data, troubleshoot issues, and enhance processes. Collaborate with teams to ensure compliance and improve project o...

Reposted 2 days ago

  •   Less than 5 years exp.  •   Transportation

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.