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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$108K - $130K *

Drive the design, development, and support of application software, ensuring alignment with operational and security standards. Collaborate with stakeholders to enhance IT solutions and lead applicati...

Today

  •   Less than 5 years exp.  •   Transportation

$110K - $130K *

Transform virtual desktop environments by leveraging expertise in VMWare and Citrix. Collaborate with teams to optimize cloud solutions and enhance service delivery across multi-site architectures, en...

3 days ago

  •   5 - 7 years exp.  •   Information Technology

$95K - $115K *

Join our team as a Cloud Infrastructure Engineer, driving the design and management of secure Azure environments. Focus on reliability, scalability, and optimization while mentoring junior engineers a...

1 month ago

  •   Less than 5 years exp.  •   Business Services

$80K - $95K *

Join a team that's dedicated to ensuring reliable, secure infrastructure across on-premises and cloud environments. You'll manage DNS, Active Directory, and SSL/TLS renewals while troubleshooting and...

5 days ago

  •   Less than 5 years exp.  •   Telecommunications & Hardware

$124K - $211K *

Lead the charge in shaping and optimizing enterprise IT infrastructure services, ensuring security, reliability, and continuous improvement across cloud and on-premises environments while developing a...

New Hampshire, USRemote

2 weeks ago

  •   8 - 10 years exp.  •   Healthcare

$70K - $103K *

Drive secure and efficient Linux environments while ensuring compliance in a high-security setting. Collaborate across teams to maintain, optimize, and automate systems crucial for engineering and man...

Reposted 1 week ago

  •   Less than 5 years exp.  •   Energy & Utilities

$95K - $115K *

Champion secure software delivery by leading DevSecOps initiatives, designing CI/CD pipelines, and managing AWS cloud environments. Collaborate with cross-functional teams to enhance operational excel...

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$158K - $205K *

Grow your career as you support high-performance data center networking. Collaborate with experienced engineers to enhance your skills in advanced technologies while ensuring optimal network performan...

2 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$110K - $130K *

Empower IT operations by leading technical teams, managing platform strategy, and ensuring service delivery excellence. Drive innovation and sustainability while aligning with executive objectives to...

4 days ago

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

$92K - $110K *

Optimize and enhance information security measures by implementing best practices, collaborating with partners, and utilizing advanced tools to ensure resilience against potential threats...

Reposted 6 days ago

  •   5 - 7 years exp.  •   Staffing

$110K - $130K *

Transform security protocols by leading risk management activities and ensuring compliance for diverse information systems. Collaborate with teams to enhance cybersecurity measures and protect critica...

1 week ago

  •   8 - 10 years exp.  •   Aerospace & Defense

$110K - $130K *

Join our team as an Information System Security Officer, where you'll manage Risk Management Framework activities, ensuring compliance and security for diverse information systems while collaborating...

1 week ago

  •   8 - 10 years exp.  •   Aerospace & Defense

$110K - $130K *

Unlock new opportunities by leading the evaluation and integration of innovative transmission technologies. Collaborate with industry partners to enhance operational efficiency and drive strategic tec...

3 weeks ago

  •   8 - 10 years exp.  •   Energy & Utilities

$72K - $90K *

Shape your career by overseeing security policies, IAM processes, and system performance. Collaborate with cyber defense teams to monitor systems and ensure compliance with best practices. Drive syste...

Reposted today

  •   Less than 5 years exp.  •   Energy & Utilities

$95K - $115K *

Optimize IT/IA operations within Special Access Programs, ensuring robust cybersecurity and system performance. Collaborate with DoD agencies to support sensitive information management and maintain c...

5 days ago

  •   5 - 7 years exp.  •   Aerospace & Defense

$100K - $120K *

Lead the charge in designing and implementing RHEL systems automation, providing high-level technical support and guidance. Collaborate on cybersecurity efforts and manage system upgrades to enhance p...

3 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$80K - $95K *

Join a team that's dedicated to enhancing asset management for IT services. Contribute to inventory control, service ticket resolution, and support operations for the U.S. Navy, ensuring efficiency an...

3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$120K - $190K *

Join a dynamic team as a Senior IT Engineer, overseeing end-to-end IT systems. You'll enhance employee experiences through automation, manage security compliance, and collaborate across departments to...

2 weeks ago

  •   5 - 7 years exp.  •   Finance & Insurance

$145K - $150K *

Elevate IT infrastructure by managing Intune and SCCM, ensuring compliance and security across devices. Collaborate with teams to implement solutions and optimize system performance, enhancing user ex...

4 days ago

  •   Less than 5 years exp.  •   Enterprise Technology

$95K - $140K *

Join a team that's dedicated to stabilizing complex IT incidents and enhancing system reliability. Leverage your expertise in server, network, and application support to mentor others and drive improv...

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$110K - $130K *

Transform data management by designing and maintaining complex databases, ensuring system integration and security while optimizing performance and reliability for diverse applications...

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$100K - $120K *

Engineer and maintain complex databases, ensuring data integrity and security. Collaborate on system integration, optimize performance, and implement backup strategies while leveraging extensive datab...

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$80K - $95K *

Join a team that's dedicated to providing expert network administration and engineering support. You'll enhance customer networks, manage security operations, and collaborate with IT staff to ensure o...

4 days ago

  •   Less than 5 years exp.  •   Information Technology

$80K - $95K *

Advance your career by providing critical support for a 24/7 enterprise network, ensuring cybersecurity and operational readiness for mission-critical systems in a dynamic environment...

4 days ago

  •   Less than 5 years exp.  •   Enterprise Technology

$80K - $95K *

Manage stable IT operations and support infrastructure, ensuring data security and compliance. Provide hands-on end-user support while coordinating with global teams on projects and outages, maintaini...

1 week ago

  •   Less than 5 years exp.  •   Technical 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.