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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$80K - $100K *

Unlock potential by managing and securing IT systems in a mission-critical environment. Collaborate with diverse teams to ensure optimal performance and security while supporting cloud migration and m...

3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$69K - $108K *

Elevate operational efficiency by providing advanced IT support for Public Safety applications, coordinating technology initiatives, and ensuring compliance with standards while serving as a key liais...

2 weeks ago

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

$88K - $105K *

Drive your career with a key role in enhancing identity and web application security. Collaborate across teams to manage access controls, secure applications, and support compliance initiatives while...

2 weeks ago

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

$80K - $95K *

Take ownership of system operations and security, ensuring compliance and support for critical IT solutions in a dynamic environment. Collaborate with teams to troubleshoot and enhance performance for...

2 weeks ago

  •   5 - 7 years exp.  •   Healthcare

$95K - $115K *

Optimize IT operations by supporting Special Access Programs for DoD agencies. Ensure system integrity, manage cybersecurity protocols, and provide technical support to enhance performance and complia...

4 days ago

  •   5 - 7 years exp.  •   Technical Services

$85K - $95K *

Join a team that's dedicated to enhancing identity and access management. Oversee cloud-based applications, streamline onboarding/offboarding, and automate workflows while collaborating with cross-fun...

2 weeks ago

  •   5 - 7 years exp.  •   Pharmaceuticals & Biotech

$85K - $100K *

Empower our infrastructure by researching and implementing innovative technologies. Collaborate with cross-functional teams to enhance efficiency and scalability, driving impactful solutions that alig...

3 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$80K - $95K *

Unlock potential by joining a dynamic team to enhance operational efficiency through budgeting, asset management, and data analysis, while supporting strategic initiatives and fostering relationships...

1 week ago

  •   5 - 7 years exp.  •   Legal & Accounting

$88K - $125K *

Join us to lead the US Enterprise Support Center by managing daily operations, ensuring high-quality IT service delivery, coaching staff, and driving improvements for exceptional customer experiences...

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$88K - $125K *

Drive a customer-focused service culture and lead the US Enterprise Support Center. Oversee daily operations, coaching staff, and ensuring performance metrics are met while enhancing support processes...

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$105K - $115K *

Innovate and enhance network operations by providing Tier I-III support for the NGEN enclave. Collaborate on DOD standards, ensuring compliance and security while troubleshooting and maintaining netwo...

2 weeks ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$145K - $155K *

Advance your career by designing and maintaining IT infrastructure solutions. Lead innovative projects, ensuring optimal performance and reliability while collaborating with teams to meet organization...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$120K - $125K *

Unlock potential by developing scalable data solutions and automating workflows to enhance utility billing accuracy and efficiency. Collaborate with cross-functional teams to ensure reliable data inge...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$120K - $125K *

Champion data integrity and automation for utility billing operations, ensuring accurate meter data processing and reporting. Collaborate with cross-functional teams to enhance operational efficiency...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$120K - $125K *

Shape data solutions and enhance billing accuracy by collaborating with cross-functional teams. Drive automation and optimize data pipelines to ensure reliable energy metering and billing processes ac...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$141K - $236K *

Join a team that's redefining database management by optimizing Oracle 19c systems. Leverage your expertise to enhance performance, scalability, and reliability while managing vast data environments a...

1 week ago

  •   11 - 15 years exp.  •   Information Technology

$80K - $95K *

Join a team that's dedicated to optimizing enterprise systems through effective administration, maintenance, and troubleshooting of server hardware and software, ensuring high availability and securit...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$80K - $95K *

Unlock potential by providing expert technical support and solutions for desktop systems. Collaborate with users to resolve complex issues, manage upgrades, and ensure optimal performance in a dynamic...

6 days ago

  •   5 - 7 years exp.  •   Staffing

$85K - $104K *

Empower your career by supporting IT systems in a cloud-native environment. Collaborate with teams to enhance security, reliability, and efficiency while leveraging your expertise in systems administr...

4 days ago

  •   Less than 5 years exp.  •   Healthcare

$88K - $108K *

Optimize executive technology experiences by providing high-touch IT support. In this role, you'll deliver personalized assistance to senior leadership, ensuring seamless technology use in corporate a...

Reposted 2 weeks ago

  •   Less than 5 years exp.  •   Energy & Utilities

$95K - $115K *

Elevate your career by leading change management efforts for a major technology transformation. Drive stakeholder engagement, develop training programs, and ensure successful adoption of new systems i...

5 days ago

  •   5 - 7 years exp.  •   Business Services

$80K - $95K *

Launch your career by analyzing and maintaining advanced telecommunications and network cabling systems. Collaborate on projects, troubleshoot issues, and ensure optimal performance of voice and data...

2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$88K - $113K *

Support the daily operation, security, and efficiency of network infrastructure while leading a team, managing projects, and ensuring compliance to provide high-performing connectivity for city depart...

Reposted 2 weeks ago

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

$109K - $138K *

Partner with us to enhance IT services and cybersecurity, ensuring operational efficiency and security across diverse technologies. Lead initiatives, manage vendor relationships, and support teams in...

Surrey, BCIn-Person

2 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$78K - $137K *

Lead a dynamic team to enhance digital infrastructure, optimizing data center operations and ensuring seamless connectivity solutions that support a global technology ecosystem. Drive innovation and o...

1 week ago

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

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.