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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$86K - $181K *

Unlock your potential by providing advanced support for global Unified Communications services, including VoIP, VTC, and IM systems. Join a dedicated team focused on operational excellence and continu...

Reposted 1 week ago

  •   5 - 7 years exp.  •   Information Technology

$90K - $189K *

Unlock potential by joining a dynamic team focused on enhancing Unified Communications services. Drive tech modernization and support global customers with VoIP, VTC, and collaboration tools, ensuring...

Reposted 1 week ago

  •   8 - 10 years exp.  •   Information Technology

$90K - $189K *

Join a team that's dedicated to enhancing Unified Communications services. You'll support global customers with VoIP, VTC, and collaboration tools, ensuring seamless operations and continuous improvem...

Reposted 1 week ago

  •   8 - 10 years exp.  •   Information Technology

$90K - $189K *

Join a team that's dedicated to enhancing Unified Communications services globally. You'll support design, operations, and service improvements, ensuring seamless communication for our intel customers...

Reposted 1 week ago

  •   8 - 10 years exp.  •   Information Technology

$86K - $181K *

Join a team that's optimizing unified communications services globally, providing advanced support for VoIP, VTC, and collaboration tools. Leverage your expertise to enhance customer experiences and d...

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$86K - $181K *

Lead the charge in providing advanced support for global Unified Communications services, including VoIP, VTC, and IM systems. Collaborate with a skilled team to enhance customer experience and ensure...

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$86K - $181K *

Join us to provide advanced support for global Unified Communications services, including VoIP, VTC, and IM systems. Collaborate with a skilled team to enhance customer experiences and ensure seamless...

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$86K - $181K *

Join our team to oversee advanced support for global Unified Communications services, including VoIP, VTC, and IM systems. Collaborate on tech modernization and service improvement while providing exc...

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Deliver mission-critical IT service and operations, leading networking and infrastructure management in a customer-focused environment. Collaborate with multidisciplinary teams to enhance and secure e...

3 weeks ago

  •   8 - 10 years exp.  •   Enterprise Technology

$110K - $130K *

Elevate your career by leading technical strategies and ensuring application integrity. Collaborate with cross-functional teams to drive innovation, optimize performance, and implement best practices...

Ohio, USRemote

1 week ago

  •   5 - 7 years exp.  •   Healthcare

$110K - $130K *

Lead enterprise asset hardening initiatives to enhance security posture and reduce technology risk. Collaborate with cross-functional teams to ensure compliance with security standards and drive conti...

5 days ago

  •   5 - 7 years exp.  •   Finance & Insurance

$110K - $130K *

Drive enterprise asset hardening initiatives to enhance security posture and reduce technology risk. Collaborate with cross-functional teams to ensure compliance with security standards and best pract...

5 days ago

  •   5 - 7 years exp.  •   Finance & Insurance

$93K - $172K *

Lead the charge in optimizing and administering the ServiceNow platform, ensuring its stability and performance. Collaborate with IT teams and stakeholders to drive improvements and support through st...

Reposted 3 weeks ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$110K - $130K *

Join a team that's developing cutting-edge onboard infrastructure for autonomous vehicles. You'll ensure reliable communication and data management while optimizing real-time systems for enhanced perf...

3 weeks ago

  •   Less than 5 years exp.  •   Transportation

$100K - $120K *

Drive the charge in application security and identity governance, leading a team to enhance security measures, streamline processes, and align with business needs while managing risks and compliance e...

1 week ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$130K - $160K *

Join a team that's leading the charge in IT operations by enhancing service delivery and vendor management across multiple business lines, while driving strategic technology initiatives for growth and...

3 weeks ago

  •   5 - 7 years exp.  •   Real Estate & Construction

$110K - $130K *

Unlock potential by leading enterprise asset hardening initiatives to enhance security posture. Collaborate with cross-functional teams to ensure compliance with security standards and drive continuou...

5 days ago

  •   5 - 7 years exp.  •   Finance & Insurance

$100K - $120K *

Oversee high-impact data center projects, managing lifecycle from initiation to delivery. Collaborate with diverse teams, ensure quality, and drive project success in a fast-paced, technical environme...

Reposted 2 weeks ago

  •   5 - 7 years exp.  •   Real Estate & Construction

$110K - $130K *

Unlock your potential by overseeing high-performance Microsoft SQL Server environments. Collaborate with IT teams to enhance database security, efficiency, and modernization while ensuring compliance...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$160K - $200K *

Optimize database performance and security by managing Microsoft SQL Server environments. Collaborate with IT teams to implement modern technologies and ensure compliance, while providing high availab...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$100K - $125K *

Lead the charge in enhancing cybersecurity by designing and maintaining enterprise identity governance solutions. Collaborate with stakeholders to automate identity processes and enforce compliance, e...

6 days ago

  •   5 - 7 years exp.  •   Information Technology

$100K - $125K *

Unlock your potential as you design and maintain enterprise identity governance solutions, enhancing cybersecurity and automating identity processes while collaborating with stakeholders to ensure com...

San Antonio, TXRemote

6 days ago

  •   5 - 7 years exp.  •   Information Technology

$95K - $115K *

Optimize cloud infrastructure and CI/CD pipelines while collaborating with cross-functional teams to enhance software delivery and system performance. Drive automation and maintain technical documenta...

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$120K - $145K *

Shape the future of network implementation by leading projects across data centers and carrier networks. Collaborate with cross-functional teams to ensure successful deployments, validate work, and en...

2 weeks ago

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

$130K - $155K *

Shape the future of network implementation by leading deployments across data centers and network edges. Collaborate with cross-functional teams to ensure timely delivery and adherence to specificatio...

2 weeks ago

  •   5 - 7 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.