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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$109K - $147K *

Engage in a transformative role managing vendor relationships for a pioneering EHR project. Collaborate across state agencies to ensure effective contract management and drive positive healthcare outc...

1 week ago

  •   8 - 10 years exp.  •   Education, Government & Non-Profit

$120K - $140K *

Lead the end-to-end stability, security, and performance of enterprise technology operations, ensuring high-quality employee and customer experiences while driving operational excellence and complianc...

Reposted 3 weeks ago

  •   8 - 10 years exp.  •   Finance & Insurance

$75K - $167K *

Elevate operational excellence by managing critical environments, ensuring safety, and leading teams in high-stakes settings. Drive performance through coaching, oversight, and hands-on expertise in m...

Today

  •   5 - 7 years exp.  •   Enterprise Technology

$160K - $180K *

Join a team that's driving innovation in private cloud services. Oversee specialized teams to ensure high availability, security, and scalability of on-premises infrastructure, while aligning with bro...

1 week ago

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

$110K - $130K *

Shape the future of messaging systems by managing IBM MQ clusters, automating tasks, and ensuring optimal performance. Collaborate with teams to enhance file transfer solutions and troubleshoot comple...

Connecticut, USRemote

2 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$80K - $95K *

Champion the modernization of Oracle ERP processes, ensuring compliance and efficiency. Collaborate with stakeholders to enhance workflows, manage projects, and drive data quality improvements for inf...

5 days ago

  •   5 - 7 years exp.  •   Enterprise Technology

$102K - $209K *

Join us to drive strategic network growth by managing fiber partnerships, negotiating agreements, and collaborating with cross-functional teams to enhance our cloud infrastructure and market presence...

1 week ago

  •   Less than 5 years exp.  •   Enterprise Technology

$102K - $209K *

Elevate cloud infrastructure by leading strategic network planning initiatives. Collaborate with cross-functional teams and fiber providers to optimize connectivity agreements, ensuring alignment with...

1 week ago

  •   Less than 5 years exp.  •   Enterprise Technology

$104K - $133K *

Elevate your career by providing technical support for systems and networks, ensuring reliable operations. Collaborate with teams to implement solutions, troubleshoot issues, and maintain infrastructu...

5 days ago

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

$110K - $130K *

Empower your career by enhancing our IT infrastructure and support systems. Lead innovative projects, manage Microsoft 365 technologies, and drive collaboration solutions to boost productivity and ope...

3 days ago

  •   5 - 7 years exp.  •   Information Technology

$70K - $115K *

Seek a detail-oriented Information Security Officer to manage access and identity lifecycles in a Global Cybersecurity environment, ensuring compliance and service quality while optimizing processes w...

1 month ago

  •   Less than 5 years exp.  •   Finance & Insurance

$115K - $130K *

Join a dynamic team as you provide essential IT support to a distributed workforce. Leverage your troubleshooting skills to resolve technical issues, enhance user experience, and contribute to a colla...

United StatesRemote

Reposted yesterday

  •   Less than 5 years exp.  •   Information Technology

$70K - $100K *

Optimize IT operations by managing endpoint support and user experience. Collaborate with global teams to enhance security, streamline processes, and ensure seamless technology access for users across...

2 weeks ago

  •   Less than 5 years exp.  •   Media

$110K - $130K *

Unlock potential by leading the technical management of a mission-critical supply chain risk management dashboard. Oversee development, cybersecurity, and deployment operations while ensuring complian...

4 days ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$80K - $95K *

Unlock potential by coordinating complex cable infrastructure projects, providing technical support across multiple initiatives, and ensuring compliance with industry standards in telecommunications a...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$80K - $105K *

Unlock potential by providing hands-on IT support in a high-tech environment. You will maintain system integrity, improve operational efficiencies, and collaborate on initiatives to enhance research c...

Reposted 1 week ago

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

$95K - $126K *

Administer, maintain, and enhance IT infrastructure in classified/unclassified settings. Collaborate on technical solutions while providing exceptional end-user support. Seek innovative approaches to...

Reposted 1 week ago

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

$114K - $151K *

Optimize cybersecurity operations while supporting infrastructure and user needs. Engage with cross-functional teams to enhance security compliance and vulnerability management in a dynamic and evolvi...

Reposted 1 week ago

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

$80K - $95K *

Oversee complex technical troubleshooting for enterprise customers, addressing escalated issues with HP commercial notebooks and desktops. Collaborate with engineering teams to ensure effective resolu...

2 weeks ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$160K - $203K *

Lead the charge in optimizing enterprise infrastructure efficiency and capacity management. Drive strategic investment decisions through data analytics and engineering, ensuring scalable, reliable, an...

Yesterday

  •   11 - 15 years exp.  •   Telecommunications & Hardware

$160K - $203K *

Champion a high-impact team focused on optimizing enterprise infrastructure efficiency and capacity management across diverse platforms, driving strategic investment decisions and ensuring scalable, r...

Yesterday

  •   11 - 15 years exp.  •   Telecommunications & Hardware

$110K - $125K *

Lead the charge in transforming IT Managed Services by overseeing infrastructure migration to AWS, enhancing security, and fostering team growth while ensuring top-tier service delivery across North A...

CanadaRemote

1 week ago

  •   5 - 7 years exp.  •   Enterprise Technology

$110K - $130K *

Lead the transformation of our infrastructure and networking operations, ensuring robust cloud and on-premise environments. Manage a dedicated help desk team while driving security, performance, and s...

4 days ago

  •   8 - 10 years exp.  •   Retail & Consumer Goods

$95K - $115K *

Accelerate security initiatives by leveraging extensive expertise in cyber architecture and network design to enhance system integrity and resilience across platforms and technologies, ensuring operat...

Reposted today

  •   5 - 7 years exp.  •   Enterprise Technology

$84K - $124K *

Drive the evolution of Cyber Defense by engineering and automating security operations, enhancing incident response, and maintaining enterprise security platforms to ensure robust protection and swift...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Finance & Insurance

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.