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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$74K - $99K *

Manage and enhance IT systems, including Salesforce and SharePoint, ensuring compliance and efficiency. Collaborate with teams to support software administration and provide training, while overseeing...

Olympia, WARemote

4 days ago

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

$150K - $180K *

Transform the infrastructure landscape by leading Site Reliability Engineering and platform architecture for global expansion, ensuring reliability, cost efficiency, and compliance across multiple ser...

RemoteRemote

4 days ago

  •   8 - 10 years exp.  •   Healthcare

$85K - $115K *

Join us in empowering Washington's environmental efforts by managing and optimizing our network infrastructure. This role combines technical expertise with project management to ensure seamless connec...

Lacey, WARemote

1 week ago

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

$80K - $95K *

Drive the administration of core SaaS platforms, ensuring seamless integration and functionality across systems. Collaborate with teams to document standards, automate tasks, and support business func...

CanadaRemote

3 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$72K - $97K *

Transform IT operations by optimizing system performance and supporting ServiceNow environments. Collaborate with teams to enhance user experience and ensure stability across platforms while managing...

United StatesRemote

2 days ago

  •   Less than 5 years exp.  •   Information Technology

$93K - $179K *

Drive your career with a dynamic role providing Tier 2 technical support and operational engineering for enterprise infrastructure services. Collaborate with teams to troubleshoot and enhance system p...

San Antonio, TXRemote

2 weeks ago

  •   Less than 5 years exp.  •   Finance & Insurance

$140K - $160K *

Shape the future of our IT landscape by managing operations, optimizing infrastructure, and leading a talented team. Drive strategic improvements while ensuring security and service excellence in a dy...

United StatesRemote

Reposted 1 week ago

  •   5 - 7 years exp.  •   Energy & Utilities

$110K - $130K *

Join a dynamic team as a Senior Costpoint System Administrator, overseeing Deltek Costpoint ERP management, ensuring system security, compliance, and seamless integrations while supporting finance and...

United StatesRemote

1 week ago

  •   5 - 7 years exp.  •   Energy & Utilities

$130K - $160K *

Transform data center solutions strategy and drive growth across global initiatives, enhancing partnerships and revenue. Engage with executive clients and elevate pre-sales efforts to set the stage fo...

RemoteRemote

Reposted 3 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$148K - $263K *

Manage and maintain Oracle databases, leveraging expertise in Unix scripting and PL/SQL. Engage in data migration, interface development, and automated task management while collaborating within a dyn...

United StatesRemote

3 days ago

  •   8 - 10 years exp.  •   Information Technology

$80K - $95K *

Join a team that's transforming IT solutions through ServiceNow support and enhancements. You'll collaborate with various teams to optimize platform performance for leading brands, ensuring effective...

CanadaRemote

Reposted 4 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$110K - $130K *

Unlock potential by designing and managing Azure infrastructure, ensuring seamless hybrid connectivity and robust disaster recovery. Collaborate across teams to enhance operations, automate processes...

United StatesRemote

1 week ago

  •   5 - 7 years exp.  •   Technical Services

$68K - $117K *

Champion the integrity of radiology systems by implementing and managing EPIC modules. Collaborate with teams to enhance functionality, resolve issues, and ensure efficient operations while meeting pr...

Urbana, ILRemote

Today

  •   Less than 5 years exp.  •   Hospitals & Medical Centers

$122K *

Transform enterprise Windows infrastructure and cloud environments by designing, implementing, and securing systems. Collaborate with IT teams to optimize performance, automate processes, and ensure c...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$88K - $105K *

Contribute to the effective management of the ServiceNow platform, ensuring optimal performance and user satisfaction through system upgrades, troubleshooting, reporting, and collaboration with stakeh...

United StatesRemote

Reposted 3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$90K - $110K *

Elevate your career by designing and maintaining secure Azure cloud infrastructure. Collaborate with teams to enhance processes, implement security practices, and optimize costs while supporting our c...

United StatesRemote

Today

  •   Less than 5 years exp.  •   Enterprise Technology

$80K - $95K *

Optimize IT operations by managing day-to-day support for macOS and Windows environments, ensuring seamless onboarding/offboarding, and administering SaaS platforms while enhancing user experience and...

United StatesRemote

5 days ago

  •   Less than 5 years exp.  •   Information Technology

$110K - $130K *

Join a team that's redefining enterprise infrastructure by leveraging your expertise in Active Directory, DDI, and PKI. Collaborate with cross-functional teams to enhance security, availability, and a...

Florida, USRemote

1 week ago

  •   11 - 15 years exp.  •   Business Services

$80K - $100K *

Lead the charge in elevating cloud infrastructure through advanced Linux systems administration, mentoring, and project management in a high-growth tech environment...

United StatesRemote

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$126K - $177K *

Lead a dynamic Managed Services Engineering Team to enhance customer satisfaction, optimize operations, and drive continuous service improvement while fostering strong relationships with clients and p...

United StatesRemote

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$145K - $170K *

Transform critical government missions by providing hands-on engineering support for enterprise infrastructure, cloud services, and virtualization. Collaborate with diverse teams to ensure the securit...

Washington DC, USRemote

2 weeks ago

  •   8 - 10 years exp.  •   Finance & Insurance

$87K - $135K *

Lead a dedicated team managing the ITSM platform, overseeing user access, catalog maintenance, and performance monitoring to enhance IT service delivery for a federal agency. This role drives operatio...

United StatesRemote

3 weeks ago

  •   8 - 10 years exp.  •   Enterprise Technology

$56K - $114K *

Drive the success of secure computing platforms by managing installations, upgrades, and problem resolutions. Collaborate with teams to enhance IT infrastructure, ensuring reliability, performance, an...

Lansing, MIRemote

Reposted 4 weeks ago

  •   Less than 5 years exp.  •   Finance & Insurance

$150K - $180K *

Transform architecture strategy in a leading healthcare organization, driving innovation and collaboration across IT infrastructure while ensuring alignment with business and regulatory standards...

Massachusetts, USRemote

Reposted yesterday

  •   8 - 10 years exp.  •   Staffing

$98K - $127K *

Drive identity and access management initiatives by leveraging expertise in IBM TIM, TAM, and LDAP. Manage user lifecycle, provisioning, and security integration in enterprise environments to enhance...

Florham Park, NJRemote

1 week ago

  •   8 - 10 years exp.  •   Business Services

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.