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 *

Elevate audit practices by leading operational and integrated audits, leveraging AI tools to enhance efficiency and insights. Collaborate with stakeholders to drive process improvements and ensure rob...

RemoteRemote

2 days ago

  •   5 - 7 years exp.  •   Information Technology

$100K - $170K *

Optimize customer onboarding and system integrations as a ServiceNow Technical Consultant. Drive end-to-end implementations, ensuring smooth configurations, effective UAT, and high-quality service del...

Austin, TXRemote

3 weeks ago

  •   Less than 5 years exp.  •   Technical Services

$80K - $95K *

Transform identity and access management by executing daily operations, supporting AI tooling, and managing SaaS vendor administration. This role offers hands-on experience and a clear growth path tow...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Healthcare

$88K - $134K *

Shape the future of customer success by leading the deployment of IoT solutions for enterprise clients. Your role will bridge sales and strategy, ensuring clients maximize the value of their technolog...

United StatesRemote

Reposted 3 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$110K - $130K *

Champion the maintenance and optimization of Oracle databases in AWS, ensuring system integrity and performance. Collaborate with teams to implement solutions, manage configurations, and support compl...

United StatesRemote

2 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$120K - $145K *

Lead the charge in modernizing Azure environments for a mission-critical federal program. Own infrastructure as code with Terraform, build CI/CD pipelines, and manage Azure Virtual Desktop, ensuring o...

Washington, DCRemote

Yesterday

  •   5 - 7 years exp.  •   Information Technology

$95K - $115K *

Transform data management by ensuring accuracy and quality in metadata entry and publishing. Collaborate with developers and analyze information across systems to enhance reporting efficiency and cust...

Tennessee, USRemote

3 days ago

  •   5 - 7 years exp.  •   Information Technology

$100K - $140K *

Optimize IT service operations by enhancing ServiceNow workflows and collaborating with a multidisciplinary team to deliver reliable services and measurable outcomes in a remote environment...

United StatesRemote

6 days ago

  •   Less than 5 years exp.  •   Business Services

$150K - $200K *

Champion the evolution of DevOps practices by providing technical leadership and architectural direction across agile teams, enhancing software delivery speed and reliability while fostering a culture...

RemoteRemote

1 week ago

  •   8 - 10 years exp.  •   Finance & Insurance

$95K - $115K *

Execute comprehensive project controls to ensure timely, budget-compliant project completion. Collaborate with teams to analyze financial data, manage forecasts, and report on project progress across...

RemoteRemote

1 week ago

  •   8 - 10 years exp.  •   Aerospace & Defense

$130K - $150K *

Elevate your career by leading security and compliance initiatives in a dynamic healthcare SaaS environment. Drive key programs, manage audits, and partner with cross-functional teams to ensure regula...

United StatesRemote

3 weeks ago

  •   5 - 7 years exp.  •   Healthcare

$95K - $115K *

Drive the development of advanced control systems for energy projects, leading technical initiatives and collaborating with clients to enhance manufacturing processes through innovative automation sol...

Irvine, CARemote

5 days ago

  •   Less than 5 years exp.  •   Technical Services

$120K - $145K *

Transform infrastructure operations by leading a dynamic team to enhance reliability, scalability, and cost-effectiveness in a cutting-edge data center environment. Drive continuous improvement and fo...

Reston, VARemote

2 weeks ago

  •   5 - 7 years exp.  •   Consumer Technology

$152K - $273K *

Elevate infrastructure innovation by architecting automated, resilient multi-cloud environments, driving AI-first operations, and implementing Zero Trust security protocols across enterprise systems f...

United StatesRemote

Reposted 3 days ago

  •   11 - 15 years exp.  •   Information Technology

$110K - $130K *

Shape the future of client IT strategies by providing expert consultation, enhancing technology solutions, and fostering strong stakeholder relationships to drive operational efficiency and business g...

Ontario, CARemote

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$160K - $200K *

Manage and lead the infrastructure strategy for cloud and developer systems, ensuring secure, scalable, and efficient operations. Collaborate with cross-functional teams to drive innovation and enhanc...

RemoteRemote

1 week ago

  •   8 - 10 years exp.  •   Finance & Insurance

$70K - $117K *

Join our team as a Technical Business Analyst, bridging business needs and technical solutions. Drive data-driven projects, optimize processes, and enhance reporting for diverse clients while collabor...

United StatesRemote

3 days ago

  •   Less than 5 years exp.  •   Information Technology

$90K - $153K *

Empower engineering teams by driving enterprise-scale Infrastructure as Code (IaC) initiatives. Design and build reusable automation solutions, establish standards, and collaborate across teams to tra...

Arizona, USRemote

1 week ago

  •   Less than 5 years exp.  •   Finance & Insurance

$130K - $170K *

Execute end-to-end digital onboarding of complex AI data center infrastructure, managing cross-functional teams to ensure timely delivery, stability, and optimization of high-performance systems for p...

United StatesRemote

Reposted 3 days ago

  •   8 - 10 years exp.  •   Information Technology

$88K - $154K *

Unlock potential by administering project-level IT systems, managing access, ensuring data security, and coordinating with client IT teams to support project success and compliance across multiple ini...

United StatesRemote

2 weeks ago

  •   Less than 5 years exp.  •   Real Estate & Construction

$120K - $170K *

Shape the future of enterprise infrastructure by leading design, implementation, and optimization of systems. Drive automation, enhance security, and mentor junior staff while collaborating on strateg...

United StatesRemote

4 days ago

  •   5 - 7 years exp.  •   Healthcare

$135K - $160K *

Champion cybersecurity excellence by leading a high-performing team to design and implement robust security architectures across infrastructure, cloud, and mobile environments, ensuring compliance and...

Chicago, ILRemote

4 days ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$121K - $149K *

Elevate your career by developing and implementing AI initiatives, collaborating with teams to build and enhance AI capabilities from concept to deployment, ensuring successful integration and operati...

Washington, DCRemote

2 weeks ago

  •   5 - 7 years exp.  •   Technical Services

$90K - $110K *

Join a team that's focused on delivering mission-critical solutions. Contribute as a systems integrator, managing projects and advising leadership while ensuring technical excellence and effective com...

Virginia, USRemote

3 weeks ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$110K - $130K *

Champion a proactive security culture while leading a high-performing team. Drive security operations, risk compliance, incident response, and vulnerability management, ensuring alignment with strateg...

RemoteRemote

4 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.