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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$100K - $120K *

Grow your career with a pivotal role ensuring the stability and security of enterprise collaboration platforms. Leverage your expertise in hybrid environments to enhance infrastructure systems and sup...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$85K - $134K *

Join a team that's redefining cloud infrastructure for enterprise security systems. Lead the design and architecture of high-availability environments, mentor engineers, and ensure resilient, secure i...

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$70K - $131K *

Unlock potential by providing essential IT support for Windows systems and Microsoft 365 applications. Collaborate with a dynamic team to enhance user experience, troubleshoot issues, and maintain net...

4 days ago

  •   Less than 5 years exp.  •   Media

$110K - $137K *

Lead the charge in Systems Administration, overseeing team priorities and infrastructure projects while aligning capabilities with business needs to drive continuous improvement in both on-premises an...

Reposted 1 week ago

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

$100K - $130K *

Join a team that's dedicated to delivering innovative unified communications solutions. You'll develop, implement, and manage systems that enhance collaboration and ensure seamless communication acros...

2 weeks ago

  •   Less than 5 years exp.  •   Technical Services

$100K - $130K *

Join our team to develop and implement unified communications solutions that enhance collaboration and efficiency. You'll manage systems, provide technical support, and ensure security while adapting...

2 weeks ago

  •   Less than 5 years exp.  •   Technical Services

$100K - $130K *

Shape the future of unified communications by developing and implementing innovative solutions. Collaborate with IT professionals to ensure seamless integration and optimal performance across voice, v...

2 weeks ago

  •   Less than 5 years exp.  •   Technical Services

$86K - $165K *

Support a dynamic team as a Systems Administrator, leveraging your expertise in technology to enhance security and operational efficiency. Collaborate cross-functionally to drive innovative solutions...

Reposted 2 days ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$99K - $120K *

Unlock potential by managing end-to-end delivery of infrastructure projects, ensuring stakeholder satisfaction and proactive risk management while collaborating with diverse teams to achieve strategic...

2 days ago

  •   5 - 7 years exp.  •   Information Technology

$90K - $120K *

Empower your career by tackling complex infrastructure challenges across diverse client environments. Leverage your technical expertise to resolve escalations, manage migrations, and enhance system re...

2 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$90K - $115K *

Champion the reliability and security of critical IT systems in a dynamic team. Drive hands-on projects across servers, networks, and Microsoft 365, ensuring seamless operations in a 24/7 emergency co...

1 week ago

  •   Less than 5 years exp.  •   Technical Services

$175K - $225K *

Transform your career by providing expert Linux system support across diverse environments. Leverage your security knowledge and extensive experience to enhance IT operations and ensure compliance in...

Yesterday

  •   8 - 10 years exp.  •   Enterprise Technology

$95K - $115K *

Join a team that's leading enterprise systems administration and network operations. Oversee performance, outage response, and recovery efforts while ensuring compliance and security across diverse pl...

4 days ago

  •   Less than 5 years exp.  •   Information Technology

$80K - $95K *

Join a team that's dedicated to providing cybersecurity-focused systems administration and support for complex Windows and Linux environments, ensuring compliance and security for critical mission sys...

1 week ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$75K - $90K *

Shape the future of IT support by delivering exceptional desktop and systems assistance. Enhance security, streamline processes, and improve experiences for athletes and fans in a dynamic, event-drive...

Ottawa, ONIn-Person

1 week ago

  •   Less than 5 years exp.  •   Hospitality & Recreation

$99K - $116K *

Transform IT asset management by leading a team to optimize asset lifecycle, ensure compliance, and enhance reporting. Collaborate across departments to drive efficiency and support decision-making in...

3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$93K - $126K *

Transform enterprise device management by engineering Microsoft Intune solutions. Collaborate with IT teams to enhance system performance, automate processes, and ensure secure access for users, all w...

1 week ago

  •   5 - 7 years exp.  •   Healthcare

$93K - $126K *

Join a team that's dedicated to enhancing healthcare through innovative IT solutions. As a Systems Administrator III, you'll manage Microsoft Intune and enterprise device management, ensuring seamless...

1 week ago

  •   5 - 7 years exp.  •   Healthcare

$93K - $126K *

Join a team that's dedicated to enhancing healthcare through innovative IT solutions. As a Systems Administrator III, you'll manage Microsoft Intune and enterprise device management, ensuring seamless...

1 week ago

  •   5 - 7 years exp.  •   Healthcare

$93K - $126K *

Champion enterprise device management by leveraging your expertise in Microsoft Intune and automation tools. Collaborate with a dynamic IT team to enhance system performance and streamline operations...

1 week ago

  •   5 - 7 years exp.  •   Healthcare

$84K - $113K *

Oversee the administration and optimization of Microsoft Intune and enterprise device management solutions, ensuring seamless operation and security of endpoints while collaborating with cross-functio...

1 week ago

  •   5 - 7 years exp.  •   Healthcare

$93K - $126K *

Transform your career by joining a collaborative team focused on enhancing healthcare through advanced Microsoft Intune and enterprise device management solutions. Engage in system installations, upgr...

1 week ago

  •   5 - 7 years exp.  •   Healthcare

$93K - $126K *

Champion the management and optimization of Microsoft Intune and enterprise device solutions. Collaborate with IT teams to enhance system performance, security, and user experience, ensuring seamless...

1 week ago

  •   5 - 7 years exp.  •   Healthcare

$77K - $176K *

Lead the charge in securing and managing complex systems while providing expert guidance in a fast-paced environment. Collaborate with teams to ensure compliance and develop innovative security polici...

Today

  •   5 - 7 years exp.  •   Business Services

$75K - $108K *

Reimagine database management by providing technical support and administration for SQL Server databases. Collaborate with teams to enhance system performance and ensure data integrity while deliverin...

1 week ago

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

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.