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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$95K - $106K *

Join a dynamic team as you lead architectural design and implementation of ERP solutions using Salesforce and MuleSoft. Collaborate with stakeholders to ensure scalable, secure, and sustainable integr...

Etobicoke, ONIn-Person

1 week ago

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

$100K - $214K *

Transform your career by managing user systems in diverse environments. Oversee server setup, maintenance, and security while ensuring operational integrity. Collaborate on testing and troubleshooting...

3 days ago

  •   Less than 5 years exp.  •   Information Technology

$90K - $105K *

Join a dynamic IT team to manage and optimize enterprise network and systems infrastructure across multiple sites. Drive compliance and strategic initiatives while ensuring robust security and seamles...

5 days ago

  •   5 - 7 years exp.  •   Consumer Technology

$80K - $95K *

Transform technology services by overseeing the administration and support of core IT infrastructure, ensuring optimal performance and security across networks, servers, and unified communications sys...

3 weeks ago

  •   Less than 5 years exp.  •   Food & Beverages

$74K - $87K *

Lead the charge in administering and securing technology systems across multiple locations, providing responsive support, managing user accounts, and ensuring reliable IT operations while collaboratin...

2 days ago

  •   Less than 5 years exp.  •   Healthcare

$65K - $103K *

Partner with us to enhance system performance and security as a System Administrator. You'll manage Windows and Linux environments, implement automation, and ensure compliance with cybersecurity stand...

5 days ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$110K - $130K *

Optimize your career with a dynamic role supporting Azure cloud operations for federal systems. Engage in maintenance, security, and performance tasks across classified and unclassified environments w...

3 weeks ago

  •   8 - 10 years exp.  •   Enterprise Technology

$95K - $115K *

Unlock potential by providing expert Azure cloud operations support for critical spectrum management systems, enhancing security, performance, and automation. Collaborate across environments to ensure...

3 weeks ago

  •   8 - 10 years exp.  •   Enterprise Technology

$99K - $112K *

Join a dynamic team to develop and oversee IT operations, ensuring compliance and supporting government initiatives. You will enhance systems, manage security protocols, and provide technical support...

3 weeks ago

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

$130K - $135K *

Unlock your potential as a Configuration System Administrator, supporting critical IT operations and security documentation for a multi-year contract. Engage in configuration management and ensure mis...

6 days ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$95K - $115K *

Tackle system administration challenges by ensuring optimal hardware, software, and network performance. Collaborate with teams to support agile development and maintain security protocols while enhan...

3 days ago

  •   5 - 7 years exp.  •   Information Technology

$73K - $102K *

Transform ERP solutions by customizing modules, integrating features, and ensuring compliance. Collaborate with stakeholders to gather requirements and enhance system performance while maintaining doc...

United StatesRemote

2 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$95K - $120K *

Transform your career by joining a dynamic IT Services team as a ServiceNow System Administrator. Collaborate with stakeholders to design and enhance enterprise solutions, ensuring optimal performance...

United StatesRemote

3 weeks ago

  •   Less than 5 years exp.  •   Business Services

$105K - $115K *

Transform IT Infrastructure Managed Services by driving strategy, governance, and continuous improvement. Lead operational excellence and customer satisfaction while fostering innovation and complianc...

2 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$82K - $105K *

Join our dynamic team to ensure continuous network connectivity and support for complex systems in a critical operational environment. Leverage your expertise in network operations and troubleshooting...

Reposted 5 days ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$89K - $93K *

Unlock potential by leading the administration and security of enterprise Windows Server services, driving infrastructure modernization, and collaborating with cross-functional teams to enhance system...

5 days ago

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

$125K - $150K *

Contribute to a critical IT program by managing Windows server environments and virtualization platforms, ensuring compliance with security standards, and providing top-tier support to enhance operati...

4 weeks ago

  •   Less than 5 years exp.  •   Technical Services

$90K - $157K *

Shape initiatives by collaborating across teams to drive innovative solutions, optimize operations, and enhance efficiency. Engage in strategic planning to achieve company goals while elevating team p...

Reposted 2 weeks ago

  •   Less than 5 years exp.  •   Finance & Insurance

$90K - $110K *

Engineer innovative IT infrastructure solutions, leading projects from design to implementation. Collaborate with stakeholders to enhance data management and cloud applications while ensuring complian...

1 week ago

  •   5 - 7 years exp.  •   Media

$85K - $115K *

Develop and maintain enterprise LAN/WAN environments, troubleshoot complex network issues, and enhance operational efficiency across multiple sites. Collaborate with engineers on design and support in...

1 week ago

  •   Less than 5 years exp.  •   Business Services

$80K - $95K *

Join a team that's dedicated to optimizing enterprise VDI environments. You'll manage installations, configurations, and troubleshooting while collaborating with cross-functional teams to ensure seaml...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$80K - $95K *

Transform network infrastructure by delivering reliable solutions for capital projects and campus initiatives. Collaborate with stakeholders to ensure effective implementation, troubleshooting, and do...

1 week ago

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

$85K - $110K *

Champion innovative integration solutions by collaborating with diverse teams to automate processes and enhance service offerings for financial institutions, leveraging your technical expertise and cu...

2 days ago

  •   5 - 7 years exp.  •   Finance & Insurance

$82K - $132K *

Support mission-critical systems as a Linux System Administrator, collaborating with teams to design, maintain, and enhance Linux infrastructures for test operations while ensuring security and compli...

3 weeks ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$95K - $115K *

Transform IT infrastructure by designing and supporting secure, reliable systems for seamless operation. Collaborate across teams to enhance performance, troubleshoot issues, and ensure business conti...

3 weeks ago

  •   Less than 5 years exp.  •   Pharmaceuticals & Biotech

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.