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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$105K - $120K *

Join a dynamic team to lead and enhance information security programs, ensuring compliance and risk management across diverse industries. Collaborate with executives to develop strategies that protect...

RemoteRemote

Today

  •   5 - 7 years exp.  •   Aerospace & Defense

$110K - $130K *

Build your career as a Software Architect, driving Cloud-Native solutions for the Royal Canadian Navy. Collaborate on innovative projects, enhance operational readiness, and develop cutting-edge train...

Ottawa, ONRemote

3 weeks ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$90K - $130K *

Pioneer innovative solutions for state government clients by leading IV&V projects, providing expert guidance on system implementations, and ensuring project success through effective communication an...

United StatesRemote

2 weeks ago

  •   Less than 5 years exp.  •   Legal & Accounting

$150K - $180K *

Champion portfolio-level construction delivery for 3-5 data centers, ensuring on-time, on-budget execution while managing risk across multiple sites. Partner with teams to drive success in a high-grow...

United StatesRemote

Reposted 3 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$125K - $150K *

Engage with enterprise clients to translate complex challenges into actionable AI solutions. Collaborate with Sales and Delivery teams to drive scalable programs, influence revenue, and ensure success...

Austin, TXRemote

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$131K - $249K *

Pioneer security initiatives as a Staff Information Security Engineer, enhancing our security programs and infrastructure. Collaborate with cross-functional teams to address threats and improve proces...

Brookfield, WIRemote

Today

  •   8 - 10 years exp.  •   Legal & Accounting

$170K - $210K *

Elevate project outcomes by leading controls design for data center developments. Collaborate with clients and teams to ensure high-quality automation solutions, integrating advanced technologies and...

United StatesRemote

1 week ago

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

$174K - $291K *

Lead the charge in shaping enterprise identity and access management strategies. Drive operational excellence, oversee IAM governance, and collaborate with cross-functional teams to enhance security a...

RemoteRemote

1 week ago

  •   11 - 15 years exp.  •   Pharmaceuticals & Biotech

$128K - $200K *

Transform client engagement by leading the development of tailored service solutions, driving revenue growth, and enhancing service offerings through collaboration with internal teams and stakeholders...

United StatesRemote

3 weeks ago

  •   5 - 7 years exp.  •   Technical Services

$125K - $150K *

Join a dynamic team to manage and optimize enterprise mainframe environments, ensuring high availability and performance. Collaborate with cross-functional teams on strategic initiatives, system upgra...

United StatesRemote

3 days ago

  •   Less than 5 years exp.  •   Enterprise Technology

$128K - $177K *

Innovate solutions as a System Architect, leading design and implementation of ASTRO systems. Collaborate with cross-functional teams to enhance communication technologies, ensuring seamless integrati...

RemoteRemote

5 days ago

  •   8 - 10 years exp.  •   Telecommunications & Hardware

$110K - $130K *

Optimize and support database platforms, focusing on MySQL and SQL Server migrations to AWS. Lead performance tuning, replication, and maintenance while collaborating with developers to enhance databa...

United StatesRemote

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$150K - $251K *

Pioneer innovative technology strategies and architectural solutions across Agile teams, driving AI-enabled engineering transformation and ensuring scalable, secure, and maintainable solutions for ent...

RemoteRemote

1 week ago

  •   8 - 10 years exp.  •   Pharmaceuticals & Biotech

$170K - $212K *

Accelerate progress at the intersection of Enterprise and Product Security. As a strategic individual contributor, influence global security architecture and innovate protective solutions for cloud an...

RemoteRemote

Reposted 5 days ago

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

$68K - $187K *

Support and enhance client systems by providing technical expertise, leading installations, and troubleshooting mechanical and electrical equipment. Collaborate with teams for continuous improvement a...

United StatesRemote

2 weeks ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$95K - $115K *

Join a team that's redefining network solutions by designing, implementing, and supporting advanced LAN, WAN, and wireless systems. Collaborate with cross-functional leaders to enhance network strateg...

RemoteRemote

1 week ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$92K - $170K *

Drive innovation by designing, implementing, and maintaining complex software solutions. Collaborate with teams to translate business needs into technical specifications, ensuring seamless integration...

Texas, USRemote

3 weeks ago

  •   5 - 7 years exp.  •   Enterprise Technology

$104K - $156K *

Drive the optimization and enhancement of our cloud-based HRIS by collaborating with business units and HR leaders to ensure system efficiency, user experience, and alignment with strategic objectives...

United StatesRemote

3 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$80K - $95K *

Engineer robust network solutions to enhance data-center connectivity and support enterprise infrastructure modernization. Collaborate with cross-functional teams to ensure secure, reliable network se...

Chicago, ILRemote

Yesterday

  •   Less than 5 years exp.  •   Enterprise Technology

$90K - $110K *

Grow your career with a pivotal role in configuration management, ensuring system stability and compliance. Collaborate across teams to track changes, maintain documentation, and support deployments i...

United StatesRemote

3 days ago

  •   Less than 5 years exp.  •   Enterprise Technology

$191K - $293K *

Lead the charge in providing strategic employment law counsel, guiding the People team and stakeholders on compliance, investigations, and policy development to foster a supportive workplace while mit...

United StatesRemote

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$130K - $175K *

Transform IT operations by establishing automated, self-service systems while ensuring ISO compliance. As a crucial partner across functions, you'll enhance security protocols, streamline workflows, a...

United StatesRemote

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Enterprise Technology

$118K - $183K *

Join a team that's driving partner growth through strategic engagement, AI adoption, and solution development. Collaborate across diverse partner types to enhance business outcomes and ensure scalable...

Vienna, VARemote

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$151K - $205K *

Elevate client success by driving technical innovation and transformation. Collaborate with cross-functional teams to develop strategic solutions, enhance client relationships, and execute multi-year...

United StatesRemote

3 weeks ago

  •   11 - 15 years exp.  •   Information Technology

$120K - $145K *

Join a team that's redefining cloud reliability by enhancing observability, automation, and operational excellence. Collaborate across departments to ensure seamless deployment and management of SaaS...

United StatesRemote

3 days ago

  •   Less than 5 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.