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.

Remote
caret down
Compensation
caret down
Position Level
caret down
Time Posted
caret down
Industries
caret down
More
1
caret down

$99K - $120K *

Drive BIM and VDC initiatives for critical infrastructure projects, leading model management and coordination efforts. Collaborate with teams to ensure accurate, constructible models throughout the co...

United StatesRemote

3 weeks ago

  •   5 - 7 years exp.  •   Technical Services

$87K - $135K *

Develop and maintain custom solutions on the Microsoft 365 platform, ensuring compliance with standards while supporting over 13,000 users in an Agile environment. Propel user experience through innov...

United StatesRemote

3 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$100K - $185K *

Reimagine legal workflows as an AI Solutions Architect, driving AI adoption in law firms. Collaborate with teams to design and implement innovative solutions, enhancing efficiency and client advocacy...

RemoteRemote

1 week ago

  •   Less than 5 years exp.  •   Media

$120K - $145K *

Empower your software engineering career by directing AI to deliver full-stack solutions. You'll manage end-to-end feature development, leveraging AWS and AI tools to enhance productivity and quality...

RemoteRemote

2 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$110K - $130K *

Take ownership of a high-performing team in Client Operations, driving service quality and continuous improvement. Collaborate across functions to enhance client experience and operational efficiency...

United StatesRemote

4 days ago

  •   5 - 7 years exp.  •   Enterprise Technology

$65K - $123K *

Champion premium software support for mainframe clients, focusing on CICS and WAS. Drive installations, testing, and maintenance of systems software while ensuring timely customer service and effectiv...

United StatesRemote

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Transform critical power systems by overseeing installation, maintenance, and troubleshooting of backup generators in data centers, ensuring uninterrupted power supply and optimal uptime for mission-c...

United StatesRemote

3 weeks ago

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

$135K - $160K *

Lead the charge in managing and optimizing WEKA deployments for AI hyperscaler customers, ensuring seamless data layer operations and infrastructure tuning to meet diverse workloads while maintaining...

United StatesRemote

4 days ago

  •   8 - 10 years exp.  •   Information Technology

$133K - $220K *

Lead innovative security solutions by enhancing database security posture, collaborating with cross-functional teams to design and implement robust security features, and driving business impact throu...

RemoteRemote

1 week ago

  •   Less than 5 years exp.  •   Finance & Insurance

$120K - $145K *

Lead the charge in database operations, ensuring optimal performance and security for mission-critical systems. Oversee a technical team while aligning with federal standards and integrating with deve...

United StatesRemote

1 week ago

  •   8 - 10 years exp.  •   Enterprise Technology

$95K - $115K *

Unlock potential by leading comprehensive financial analysis and planning initiatives. Drive insights through data modeling and reporting, supporting strategic decision-making across multiple business...

Columbus, OHRemote

Reposted 3 days ago

  •   5 - 7 years exp.  •   Healthcare

$110K - $130K *

Engineer secure, scalable cloud platforms and automate workflows. Lead migrations, implement observability, and mentor junior engineers while driving cloud-native adoption in a collaborative environme...

RemoteRemote

6 days ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Transform infrastructure support by leveraging cloud and on-premises technologies. Collaborate with a global IT team to ensure seamless operations across the US, delivering hands-on solutions in a fas...

Minnesota, USRemote

2 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$65K - $111K *

Optimize the Workday platform by managing HR modules, ensuring data integrity, and enhancing workflows. Collaborate with stakeholders to meet organizational needs while maintaining compliance and prov...

Virginia, USRemote

6 days ago

  •   Less than 5 years exp.  •   Healthcare

$95K - $158K *

Champion high-availability database platforms, driving automation and cloud modernization. Collaborate with engineering teams to enhance reliability and performance across hybrid environments, ensurin...

RemoteRemote

2 weeks ago

  •   Less than 5 years exp.  •   Retail & Consumer Goods

$110K - $130K *

Transform legacy systems into modern applications, leveraging your expertise in IBMi and collaborating with international teams to meet diverse client needs. Drive innovation and excellence in system...

Chicago, ILRemote

3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$110K - $130K *

Lead the charge in securing and optimizing OT/ICS networks for energy systems. As a senior engineer, you'll design network architectures, manage cybersecurity compliance, and collaborate with cross-fu...

United StatesRemote

3 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$110K - $130K *

Partner with us to lead technical service delivery for complex accounts, guiding solution design and lifecycle management. Build strong relationships with stakeholders, ensuring strategic alignment an...

United StatesRemote

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$76K - $118K *

Explore a pivotal role in enhancing operational technology solutions for Army facilities. Collaborate with diverse teams to ensure system security, reliability, and compliance while supporting moderni...

United StatesRemote

1 week ago

  •   11 - 15 years exp.  •   Enterprise Technology

$100K - $120K *

Help us bridge legacy systems with modern data integration by analyzing, documenting, and translating existing application logic for migration. Collaborate with engineers to ensure seamless transition...

United StatesRemote

2 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$110K - $130K *

Help us advance Geospatial AI by developing cloud-native services and backend systems. Collaborate with top engineers and data scientists to create innovative solutions that transform vast data into a...

Redmond, WARemote

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$110K - $130K *

Shape the future of Geospatial AI by developing cloud-native services and backend systems. Collaborate with top engineers and data scientists to deliver innovative solutions that transform vast data i...

Springfield, VARemote

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$110K - $130K *

Unlock your potential as a Software/ML Engineer, collaborating on cutting-edge Geospatial AI projects. Contribute to cloud-native services and backend systems, driving innovation from concept to deplo...

Reston, VARemote

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$120K - $140K *

Optimize sales strategies to establish client relationships and drive revenue growth across designated territories using cutting-edge technology and collaboration in a dynamic environment...

Tampa, FLRemote

Reposted 2 days ago

  •   5 - 7 years exp.  •   Information Technology

$153K - $242K *

Shape the future of cybersecurity by developing innovative architectures and strategies that integrate AI and emerging technologies, enhancing security capabilities across multiple domains while colla...

CanadaRemote

2 weeks ago

  •   5 - 7 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.