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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$110K - $130K *

Lead high-impact design-build projects, overseeing critical data center initiatives from inception to completion. Ensure seamless coordination across teams, maintain safety and quality standards, and...

Beverly, OHRemote

3 weeks ago

  •   8 - 10 years exp.  •   Energy & Utilities

$104K - $153K *

Unlock your potential by leading the technical delivery of workforce applications. Collaborate with teams to enhance productivity through automation, AI, and integrations, ensuring secure and efficien...

United StatesRemote

1 week ago

  •   5 - 7 years exp.  •   Finance & Insurance

$110K - $130K *

Transform large-scale project design by leading ILA/A&E engineering initiatives. Own technical solutions from site evaluation to construction support, fostering ADB's growth through effective collabor...

United StatesRemote

4 weeks ago

  •   8 - 10 years exp.  •   Telecommunications & Hardware

$125K - $135K *

Architect a unified operational dashboard connecting diverse alert systems to streamline monitoring and enhance triage efficiency, ensuring critical alerts are prioritized and effectively routed...

United StatesRemote

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$114K - $252K *

Drive the design and integration of Oracle Cloud solutions for federal HCM modernization, transforming technical strategies into robust architectures while overseeing development teams to ensure succe...

RemoteRemote

Reposted 1 week ago

  •   8 - 10 years exp.  •   Information Technology

$150K - $207K *

Partner with us to drive enterprise AI adoption by assessing, deploying, and securing Microsoft 365 Copilot and Agent 365 capabilities. Leverage your expertise to enhance customer environments and ens...

United StatesRemote

1 week ago

  •   5 - 7 years exp.  •   Technical Services

$75K - $135K *

Unlock the potential of secure application access by providing engineering support, troubleshooting connectivity issues, and collaborating with teams to enhance service reliability and customer experi...

RemoteRemote

Today

  •   Less than 5 years exp.  •   Healthcare

$85K - $148K *

Unlock potential by managing CA Datacom environments, optimizing databases, and ensuring 24x7 support. Collaborate with vendors, implement best practices, and maintain documentation to enhance client...

United StatesRemote

2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$83K - $112K *

Transform your career by leveraging your analytical skills to enhance application systems. Collaborate with teams to improve workflows, execute tests, and support mission-driven initiatives that stren...

United StatesRemote

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$106K - $143K *

Join a dynamic team as you analyze and enhance enterprise applications, ensuring seamless functionality and integration. Collaborate with developers and stakeholders to drive improvements that strengt...

United StatesRemote

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Manage and lead complex infrastructure projects for financial services clients, ensuring strategic objectives are met through effective planning, execution, and collaboration. Elevate your career in a...

San Antonio, TXRemote

6 days ago

  •   8 - 10 years exp.  •   Real Estate & Construction

$110K - $130K *

Lead the execution of complex infrastructure projects, ensuring alignment with strategic objectives while managing client relationships and project teams. Drive innovation in project delivery and enha...

Dallas, TXRemote

6 days ago

  •   8 - 10 years exp.  •   Real Estate & Construction

$110K - $130K *

Lead critical infrastructure projects for financial services clients, managing all phases from planning to completion. Collaborate with teams to ensure project success while mentoring junior managers...

Tempe, AZRemote

6 days ago

  •   8 - 10 years exp.  •   Real Estate & Construction

$100K - $120K *

Advance your career as a Compliance Consultant, supporting diverse clients in enhancing their information security and compliance frameworks. Collaborate on audits, risk assessments, and governance pr...

United StatesRemote

Reposted 1 week ago

  •   Less than 5 years exp.  •   Enterprise Technology

$119K - $161K *

Transform web applications by developing, deploying, and maintaining PHP solutions. Collaborate with cross-functional teams to enhance user experience and ensure optimal functionality in a client-faci...

United StatesRemote

3 days ago

  •   Less than 5 years exp.  •   Information Technology

$150K - $200K *

Unlock potential by driving business growth in the Data Centers vertical, executing strategic go-to-market plans, and fostering relationships with key stakeholders to deliver innovative electrical inf...

Hanover, ONRemote

1 week ago

  •   5 - 7 years exp.  •   Energy & Utilities

$117K - $313K *

Drive impactful change by building highly scalable cloud infrastructure and CI/CD systems. Collaborate with a top-tier team to enhance performance and quality while participating in dynamic software d...

RemoteRemote

Reposted 1 week ago

  •   5 - 7 years exp.  •   Enterprise Technology

$110K - $130K *

Drive your career with a pivotal role in strategic sales and account management, focusing on IT cooling solutions. Engage with key customers, develop growth strategies, and lead initiatives that enhan...

RemoteRemote

4 days ago

  •   5 - 7 years exp.  •   Energy & Utilities

$192K - $336K *

Champion multiple Expert Service engagements, ensuring timely, budget-friendly delivery while driving effective decision-making and risk management. Lead and mentor teams, aligning project objectives...

Santa Clara, CARemote

3 weeks ago

  •   11 - 15 years exp.  •   Information Technology

$95K - $115K *

Deliver innovative Appian solutions by developing, enhancing, and maintaining applications while supporting modernization initiatives in a collaborative Agile environment. Troubleshoot issues and ensu...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$120K - $145K *

Join a team that's designing the next-gen routing platform for enterprise contact centers. You'll develop scalable backend services for real-time interaction distribution, collaborating across teams t...

Phoenix, AZRemote

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$120K - $145K *

Build innovative routing engines for enterprise-scale contact centers, optimizing real-time distribution of interactions across various channels. Collaborate with cross-functional teams to enhance per...

Houston, TXRemote

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$120K - $145K *

Deliver innovative routing solutions for enterprise-scale contact centers. Design and build a robust routing engine that intelligently distributes interactions across various channels, ensuring high a...

United StatesRemote

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$120K - $145K *

Lead the charge in designing and developing a cutting-edge routing engine for enterprise-scale contact centers, ensuring real-time distribution of interactions across various channels while optimizing...

Ottawa, ONRemote

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$120K - $145K *

Empower enterprise-scale contact centers by designing and developing a cutting-edge routing engine. Collaborate across teams to ensure intelligent distribution of interactions, optimizing for performa...

San Antonio, TXRemote

1 week ago

  •   8 - 10 years exp.  •   Information Technology

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.