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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$110K - $140K *

Champion the management and optimization of AWS services while ensuring system security and compliance. Leverage your expertise in system administration and automation to enhance operational efficienc...

3 weeks ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$95K - $115K *

Transform your career by managing and optimizing enterprise infrastructure systems, including storage and virtualization. Leverage automation and scripting to enhance operational efficiency and ensure...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$88K - $196K *

Lead the charge in providing operational support for global Unified Communications services, ensuring seamless functionality across VTC, VoIP, and A/V systems while managing troubleshooting and custom...

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$110K - $130K *

Transform system administration by optimizing server configurations, enhancing user support, and implementing innovative solutions across diverse environments. Collaborate with teams to ensure operati...

1 week ago

  •   5 - 7 years exp.  •   Consumer Technology

$112K - $168K *

Elevate your career by leading IT infrastructure projects in secure environments. Drive the planning, execution, and delivery of mission-critical services while managing teams and ensuring compliance...

5 days ago

  •   8 - 10 years exp.  •   Technical Services

$112K - $168K *

Lead the design and management of IT infrastructure for secure government facilities. Oversee project execution, coordinate teams, and ensure compliance with cybersecurity standards while adapting to...

5 days ago

  •   8 - 10 years exp.  •   Technical Services

$120K - $145K *

Drive your career with a senior IT Manager role overseeing infrastructure, systems, and teams. Lead strategic planning, manage operations, and ensure cybersecurity compliance while aligning IT resourc...

3 weeks ago

  •   5 - 7 years exp.  •   Enterprise Technology

$80K - $95K *

Join us to tackle complex network challenges, design innovative solutions, and enhance operational efficiencies. Collaborate with teams to implement and document network projects while ensuring high p...

1 week ago

  •   5 - 7 years exp.  •   Staffing

$160K - $180K *

Drive innovative network solutions by tackling complex challenges, collaborating with teams, and delivering high-quality documentation. Your expertise will enhance operational efficiencies and ensure...

1 week ago

  •   5 - 7 years exp.  •   Staffing

$93K - $179K *

Drive your career with a dynamic role providing Tier 2 technical support and operational engineering for enterprise infrastructure services. Collaborate with teams to troubleshoot and enhance system p...

San Antonio, TXRemote

2 weeks ago

  •   Less than 5 years exp.  •   Finance & Insurance

$93K - $179K *

Transform your career by providing Tier 2 technical support and operational engineering for enterprise infrastructure services. Collaborate with teams to troubleshoot and enhance system performance ac...

2 weeks ago

  •   Less than 5 years exp.  •   Finance & Insurance

$79K - $98K *

Elevate your career by designing and maintaining robust IT infrastructures. This role emphasizes telephony support, system optimization, and collaboration with vendors to ensure high availability and...

Reposted 1 week ago

  •   5 - 7 years exp.  •   Finance & Insurance

$100K - $120K *

Engineer innovative solutions across the DevSecOps lifecycle, collaborating with cross-functional teams to deliver high-quality technology outcomes that meet business needs while mentoring junior staf...

2 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$108K - $127K *

Unlock potential by supporting and optimizing enterprise cloud and on-premises systems through administration, security, and automation. Collaborate with stakeholders to enhance infrastructure perform...

3 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$82K - $115K *

Lead the charge in maintaining and troubleshooting network operations for the Navy Integrated Training Environment, ensuring seamless connectivity and compliance across multiple networks while coordin...

5 days ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$108K - $127K *

Unlock your potential by driving cloud and enterprise infrastructure management. Collaborate across teams to ensure optimal performance, security, and automation while overseeing critical applications...

3 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$123K - $161K *

Transform your career by designing and developing IT infrastructure solutions. Collaborate with a dedicated team to enhance performance, maintain standards, and ensure the reliability of technology pl...

2 weeks ago

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

$123K - $161K *

Empower innovation by designing and developing IT infrastructure solutions. Collaborate with a dynamic team to enhance performance, maintain standards, and ensure the reliability of technology platfor...

2 weeks ago

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

$145K - $175K *

Join us to design and optimize large-scale storage systems, ensuring cost-efficiency and user-friendly interfaces. Collaborate across teams to drive architecture and data management, enhancing perform...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$80K - $95K *

Develop your career with a dynamic team as you manage and optimize IT systems, ensuring high availability and performance across multiple environments while supporting end users and implementing innov...

3 weeks ago

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

$80K - $95K *

Advance your career by managing and optimizing IT systems, ensuring high availability and disaster recovery. Collaborate with teams to implement innovative solutions and provide end-user support in a...

3 weeks ago

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

$108K - $130K *

Lead the charge in managing enterprise infrastructure operations, ensuring optimal performance of server/storage systems and cloud environments while supervising a dedicated team to meet client needs...

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$103K - $218K *

Transform mission-critical infrastructures by ensuring reliability, security, and scalability across cloud and bare-metal systems. Collaborate with teams to enhance national security initiatives lever...

Reposted 1 week ago

  •   5 - 7 years exp.  •   Information Technology

$92K - $135K *

Join a team that's pivotal in maintaining our enterprise applications, ensuring seamless operations across engineering, manufacturing, and business systems. You'll support user needs, manage system up...

1 week ago

  •   Less than 5 years exp.  •   Energy & Utilities

$95K - $115K *

Manage and deliver network infrastructure projects efficiently across diverse environments. You'll coordinate resources and stakeholders while navigating complex operational landscapes to ensure proje...

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Staffing

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.